Mental health and resilience - the secrets of inner strength | DW Documentary

DW Documentary
20 Jan 202451:56

Summary

TLDRThe video script explores the concept of resilience, detailing how people cope with stress and crises. It highlights personal stories of loss, research on mental health, and the role of genetics and environment in resilience. Scientists study how some people remain mentally healthy despite severe stress, examining factors like optimism and genetic predispositions. Practical applications include resilience training for children and political efforts to support early childhood care. The narrative emphasizes that resilience is a continuous process, shaped by a combination of environmental influences, genes, and personal actions.

Takeaways

  • 🧠 Resilience is a natural phenomenon that enables people to continue developing after experiencing catastrophic or traumatic events.
  • 🌍 Around one billion people worldwide suffer from stress-related illnesses, with this number rising.
  • 🔍 Leading researchers aim to identify strategies that can help prevent mental illnesses and promote resilience.
  • 👶 Early childhood and pregnancy are critical periods where stress can have long-lasting impacts on mental health.
  • 🧬 Genetic predispositions, such as variations in the FKBP5 and MAOA genes, can influence how individuals respond to stress.
  • 🔬 Research shows that both severe traumatic events and frequent minor stresses can lead to mental health issues.
  • 📊 Long-term studies, like the one conducted by Professor Raffael Kalisch, help identify resilience factors and how people assess their stress levels.
  • 🧩 The concept of resilience includes understanding and adapting behaviors to distinguish between real threats and safe situations.
  • 👨‍🔬 Innovative research methods, such as using brain organoids and genetic studies, provide insights into how stress affects brain development and function.
  • 💡 Practical applications of resilience research include interventions and training programs aimed at enhancing mental health from a young age.

Q & A

  • What is resilience, according to the video transcript?

    -Resilience is a natural phenomenon that enables people to continue developing after experiencing a catastrophe or traumatic event. It helps individuals stay mentally healthy despite serious crises.

  • Why is resilience important in the context of mental health?

    -Resilience is important because it helps prevent people from developing mental illnesses even when faced with significant stress or traumatic events. It allows individuals to cope with life's challenges more effectively.

  • What tragic event did Georg Ballmann and Céline and Björn Wilke experience?

    -Georg Ballmann and Céline and Björn Wilke experienced the tragic deaths of their sons, Luca and Freddy, who were killed after being pushed in front of an oncoming train during an argument with another group of teenagers.

  • What is the focus of research at the largest center for resilience research in Europe, located in Mainz, Germany?

    -The research focus at the center in Mainz is on understanding the mechanisms of mental resilience, particularly by studying healthy individuals during stressful life phases, to identify strategies that can help prevent mental illnesses.

  • How does Professor Raffael Kalisch define mental health in the context of resilience research?

    -Professor Raffael Kalisch defines mental health as the ability to cope with stress and life's challenges without developing mental illnesses. His research aims to understand why some people remain mentally healthy while others do not.

  • What role does the stress hormone cortisol play in resilience research?

    -Cortisol is a key stress hormone that helps the body respond to stress. Resilience research studies how cortisol levels and the body's response to cortisol can influence mental health and resilience.

  • What is 'learned helplessness,' and how does it relate to resilience?

    -Learned helplessness is a state where individuals feel powerless and unable to control their situation, leading to passivity and resignation. It is the opposite of resilience, which involves the belief in one's ability to cope and influence outcomes.

  • What did the experiment with mice at the resilience center in Mainz reveal about resilient behavior?

    -The experiment revealed that resilient mice can distinguish between safe and threatening stimuli. Resilient behavior in mice involves avoiding potential threats while investigating safe stimuli, indicating adaptive behavior in response to stress.

  • How can positive environmental influences affect genetic expression related to resilience?

    -Positive environmental influences can increase the methylation of certain stress-related genes, which puts a 'cap' on these genes, reducing the production of stress-related enzymes and making individuals more resilient to stress.

  • What practical applications does resilience research have for helping people in crisis situations?

    -Resilience research can lead to the development of training programs and interventions that help individuals develop strategies to cope with stress and prevent mental illnesses. These programs can be applied in schools, workplaces, and therapeutic settings.

Outlines

00:00

🌍 Living in an Era of Crises

We live in a time where stress-related illnesses affect around one billion people globally, and this number is increasing. Resilience, the ability to stay mentally healthy despite serious crises, is being studied by researchers to identify strategies to prevent mental illnesses. The story of Georg Ballmann and his son Luca's tragic death highlights the profound impact of crises on mental health and the importance of resilience in coping with such events.

05:01

🧠 Understanding Mental Resilience

Professor Raffael Kalisch investigates why some people remain mentally healthy despite stress, while others don't. His long-term study examines young adults in stressful life transitions, using questionnaires and physiological measures like cortisol levels. Kalisch identifies that a positive assessment of stress is linked to resilience, suggesting that cultivating optimism can help individuals cope better with stress.

10:04

🐭 Mouse Models in Resilience Research

Researchers explore resilience using mouse models, where small mice are subjected to stress from larger mice. Resilience is observed in mice that distinguish between threats and non-threats, indicating that resilient behavior involves assessing and responding appropriately to danger. This behavior is directly transferable to understanding human resilience.

15:04

🎼 Coping with Loss through Resilience

Céline Wilke and her family navigate life after the tragic death of her son Freddy. Their story illustrates how resilient behavior develops over time and how personal coping mechanisms, like music and therapy, play a critical role in processing grief and finding meaning amidst tragedy.

20:05

🧬 Genetic Factors in Stress Response

Elisabeth Binder studies the role of genetics in stress response, focusing on the FKBP5 gene, which influences cortisol regulation. Variants in this gene can lead to prolonged stress responses, increasing the risk of psychiatric illnesses. Research aims to develop treatments targeting these genetic factors to enhance resilience.

25:06

👶 Early Childhood and Resilience

Boris Cyrulnik and other researchers emphasize the critical role of early childhood and maternal well-being in developing resilience. Studies show that maternal stress during pregnancy can adversely affect the child's brain development, highlighting the importance of early intervention to foster resilience from a young age.

30:09

🔬 Epigenetics and Environmental Influences

Katharina Domschke investigates how environmental factors affect gene expression through epigenetic mechanisms. Her research on the MAOA gene shows that positive life events can increase gene methylation, potentially enhancing resilience, while negative events decrease it, increasing vulnerability to mental illnesses.

35:13

🧗 Therapy and Resilience

Domschke's studies demonstrate that psychotherapy can alter gene expression, enhancing resilience. For example, exposure therapy for fear of heights showed increased MAOA gene methylation, indicating that successful therapy can biologically reinforce resilience.

40:16

🐘 Learned Helplessness and Resilience Training

Michèle Wessa's research focuses on overcoming learned helplessness, where individuals feel powerless. Experiments show that a sense of control enhances resilience. Wessa applies these findings in schools, teaching children strategies to manage stress and negative thoughts, thereby improving their mental health.

45:17

🎂 Positive Reinforcement and Resilience

Wessa emphasizes the importance of focusing on successes, even small ones, to build resilience. Simple exercises, like recalling positive achievements, help students develop a more optimistic outlook, crucial for maintaining mental health and resilience.

50:36

💪 The Continuous Process of Resilience

Resilience is a dynamic process influenced by genetics, environment, and personal actions. It involves realistically managing life's challenges and crises without losing mental health. Researchers and families alike strive to understand and cultivate resilience through various strategies and support systems.

Mindmap

Keywords

💡Resilience

Resilience is the ability to recover from or adjust easily to adversity or change. It is a key theme in the video, which explores how individuals can maintain mental health despite severe stress or crises. Examples from the script include researchers identifying resilience strategies and the personal stories of individuals overcoming trauma.

💡Stress

Stress refers to the body's response to any demand or challenge. The video discusses how stress, both minor and major, can affect mental health and lead to stress-related illnesses. Examples include the tragic deaths of Luca and Freddy and the stress responses studied by researchers like Professor Raffael Kalisch.

💡Mental Health

Mental health encompasses emotional, psychological, and social well-being. It is a major focus of the video, which investigates what keeps people mentally healthy despite crises. The video examines mental health through personal stories and scientific research, such as the work at the resilience center in Mainz.

💡Cortisol

Cortisol is a stress hormone that plays a crucial role in the body's stress response. The video explains how cortisol levels are measured and how they affect mental health. For instance, Professor Elisabeth Binder's research on cortisol and its impact on stress regulation is highlighted.

💡Learned Helplessness

Learned helplessness is a condition in which a person feels unable to control or change a situation, leading to passive behavior. The video illustrates this concept through experiments and the story of the elephant in chains, emphasizing the importance of perceived control in resilience.

💡Trauma

Trauma is a deeply distressing or disturbing experience. The video features personal accounts of trauma, such as the deaths of Luca and Freddy, and examines how traumatic events impact mental health. Researchers like Boris Cyrulnik also explore the long-term effects of trauma on resilience.

💡Optimism

Optimism is the hopefulness and confidence about the future or the successful outcome of something. The video suggests that optimism is linked to resilience, as people who maintain a positive outlook are better able to cope with stress. This is supported by Kalisch's findings on positive assessment styles.

💡Genetic Predisposition

Genetic predisposition refers to the increased likelihood of developing a particular disease based on a person's genetic makeup. The video explores how genetics influence stress responses and mental health, highlighting the FKBP5 gene's role in stress regulation, as researched by Elisabeth Binder.

💡Epigenetics

Epigenetics is the study of changes in gene expression that do not involve alterations to the DNA sequence. The video discusses how environmental factors, such as stress, can affect gene expression and mental health, with Katharina Domschke's research on the MAOA gene providing an example.

💡Psychotherapy

Psychotherapy is the treatment of mental disorders by psychological rather than medical means. The video highlights its effectiveness in treating anxiety and depression and explores how therapy can influence gene expression, as seen in Domschke's studies on MAOA methylation after therapy.

Highlights

Around one billion people worldwide are suffering from stress-related illnesses, and that number is rising.

Resilience is a natural phenomenon that enables people to continue developing after they experience a catastrophe or traumatic event.

Leading researchers are trying to identify the secret to resilience and strategies to prevent mental illnesses.

A tragic story about Georg Ballmann and Céline and Björn Wilke, who lost their sons Luca and Freddy in a train accident.

The largest center for resilience research in Europe is in Mainz, Germany, where Professor Raffael Kalisch studies mental resilience.

The research includes a long-term study of 200 young people transitioning from family and school to adult life, focusing on their mental state and stress levels.

MRI machines and stress hormone analysis (cortisol levels) are used to understand how stress affects the brain and body.

Initial findings suggest that optimism and a positive assessment of stress are connected to resilience.

Professor Marianne Müller is investigating the basics of resilient behavior, starting with experiments in mice to understand stress responses.

A resilient mouse distinguishes between threat and safety, indicating that resilience involves adaptive behavior.

Research by Elisabeth Binder at the Max Planck Institute of Psychiatry focuses on the genetic predisposition to stress and mental illness.

The FKBP5 gene variant affects stress hormone regulation, leading to prolonged stress responses and increased risk of mental illness.

Psychiatrist and resilience researcher Boris Cyrulnik's personal experiences as a Holocaust survivor drive his work on understanding and fostering resilience.

Early intervention, particularly during pregnancy and early childhood, is crucial for developing resilience, as shown by research on the effects of maternal stress.

Resilience training programs, like those conducted by psychologist Michèle Wessa, aim to teach children and young adults strategies to cope with mental stress.

Domschke's research in Freiburg explores how environmental influences, through epigenetic processes, affect gene expression and mental health.

Resilience is a continuous process of adapting to stress and crises, requiring realistic understanding and acceptance of life's challenges.

The 'faustlos' foundation, established by the Ballmann and Wilke families, focuses on preventing violence and promoting resilience from an early age.

The French government's 'first 1000 days' program, based on Cyrulnik's work, supports early childhood development and mental health.

Transcripts

play00:02

We are living in an era of crises

play00:05

worldwide, around one billion people are suffering

play00:08

from stress-related illnesses

play00:09

and that number is rising.

play00:14

The key to resilience is staying healthy

play00:17

even when faced with life’s great burdens.

play00:21

What keeps people mentally healthy in spite of serious crises

play00:25

while others break down?

play00:30

Resilience is a natural phenomenon that enables people

play00:34

to continue developing after they experience

play00:37

a catastrophe or traumatic event.

play00:42

Leading researchers are trying to identify the secret to resilience.

play00:47

As resilience researchers, we aim to identify strategies

play00:51

that can help prevent people from developing mental illnesses.

play00:57

Can we learn to be resilient?

play01:29

It was as if part of me had been ripped out.

play01:35

It’s the greatest loss that a father can experience.

play01:42

Georg Ballmann’s son Luca was killed here on a January evening.

play01:54

Luca’s mother Helen called me on a Saturday morning just after seven.

play02:01

She just said one thing: “Luca is dead”.

play02:08

After a birthday party at a club, Luca and his friend Freddy,

play02:12

both 16, got into an argument with another group of teenagers.

play02:17

They tried to calm things down.

play02:19

But the situation escalated and ended with Freddy

play02:22

being pushed in front of an oncoming train.

play02:26

Luca was pulled along with him.

play02:36

It’s a tragedy that Georg Ballmann shares with Céline and Björn Wilke,

play02:40

Freddy’s parents.

play02:42

They all grieve for their two sons.

play02:46

In 2019, the police appeared at the Wilkes’ door early in the morning.

play02:57

They said we should sit down.

play03:00

It was the worst sentence of my life, really just that one sentence:

play03:05

Your son died last night.

play03:12

And you’re sitting there at the table, you don’t want to believe it,

play03:17

but you don’t say “this can’t be happening”.

play03:20

It’s as if the earth is opening up and sucking your whole soul away.

play03:25

That your whole world is collapsing.

play03:35

The day plays out like a bad movie and you don’t realize what’s happened.

play03:41

You call a few people and then you’re sitting at home.

play03:44

We were lucky that friends came to us very quickly and looked after us.

play04:00

I fully understand people who can’t cope.

play04:04

I felt that too: why do I get to live - but my son doesn’t?

play04:16

The two families have an endlessly long and painful road ahead.

play04:29

Stress and even crises are part of life.

play04:31

Nevertheless, many people stay mentally healthy.

play04:35

The question is how?

play04:40

The largest center for resilience research in Europe

play04:43

is in Mainz, Germany.

play04:45

Here, neuroscientist and brain researcher Professor Raffael Kalisch

play04:49

researches the mechanisms of mental resilience.

play04:55

What is mental health?

play04:58

My interest in this question comes from my very early days

play05:00

as a university student.

play05:02

A schoolmate and close friend of mine had a breakdown

play05:05

in the first year of his studies while I was having a wonderful time.

play05:09

To me it was all fascinating and great and new.

play05:12

And during that time, I watched my friend fall apart.

play05:18

And that made me ask myself:

play05:20

Why does it happen to some people and not to others?

play05:26

What are the risk factors for mental illness?

play05:35

The interesting thing is that it’s not just really big,

play05:39

extreme life events that can make people mentally ill.

play05:44

It’s not just a serious accident, an act of violence,

play05:47

or the death of a loved one,

play05:50

but also minor stresses that can affect people

play05:53

if they occur frequently and over an extended period of time.

play06:04

What do those with resilience do differently?

play06:07

To find out, Kalisch is conducting a long-term study of healthy people

play06:11

who find themselves in a particularly difficult phase of their lives.

play06:20

We take young people who are in this transitional phase

play06:23

from family and school to adult life,

play06:26

that are leaving a familiar environment.

play06:29

We see that in this phase of life, stress-related illnesses

play06:32

tend to emerge for the first time or, if they are pre-existing,

play06:35

become more severe.

play06:40

Every three months, the 200 participants in the study answer

play06:44

a questionnaire about their mental state.

play06:50

To what extent have you felt more calm or tense in the past two weeks?

play06:58

Sitting on a packed train on my way home from work was a bit stressful.

play07:05

But in the mornings, I would occasionally just make myself

play07:08

a cup of tea and relax for ten minutes and then I was able to settle down.

play07:18

Because we do this every three months,

play07:20

we get a very good picture of stress levels over a long period of time.

play07:24

So that we can see over that time how strongly they react

play07:27

psychologically to life’s challenges.

play07:31

Some are affected more, others affected less.

play07:36

And in the end, this gives us a picture of what

play07:38

mental resilience looks like when encountering stressors.

play07:46

At regular intervals, participants come to the institute

play07:49

for a thorough examination.

play07:53

Kalisch and his team use MRI machines to look for indications

play07:57

of how mental stress is processed in the brain.

play08:00

And they examine how stress affects the body.

play08:03

To do this, they take blood and hair samples.

play08:13

We can measure the concentration of the stress hormone cortisol

play08:16

from a hair sample.

play08:19

One centimeter of hair typically corresponds

play08:22

to one month of hair growth,

play08:24

so the analysis of one centimeter, or in this case three centimeters,

play08:28

tells us something about the activity of the stress hormone system

play08:31

over the previous three months.

play08:36

The results have been logged since the study began in 2016,

play08:40

so there is now a large database of information.

play08:45

Ultimately we want to understand what mechanisms

play08:48

people use to stay mentally healthy in the face of adversity.

play08:56

And once we know these mechanisms better, to utilise or strengthen them,

play09:01

especially in people who do not succeed in doing that.

play09:09

The study in Mainz is due to be finished soon.

play09:12

Kalisch has already identified certain resilience factors

play09:15

one of which is how positively or negatively the participants

play09:19

themselves assess their stress levels.

play09:24

There seems to be a connection to optimism

play09:26

and the fact that people believe they can somehow cope,

play09:30

that it will probably work out somehow.

play09:34

That seems to be connected to resilience,

play09:36

so someone who cultivates this kind of positive assessment style

play09:40

or develops it over time is less likely to be affected.

play09:49

So can we influence how resilient we are?

play09:52

Professor and Psychiatrist Marianne Müller is also conducting research

play09:56

at the resilience center in Mainz,

play09:58

investigating what makes some people particularly resilient.

play10:03

I think this is promising

play10:05

in terms of better understanding psychiatric illnesses.

play10:08

For many decades, we’ve had only moderate success

play10:11

in trying to understand how psychiatric illnesses,

play10:14

for example stress-related illnesses such as clinical depression, develop.

play10:21

While psychiatric research focuses primarily on the clinical picture,

play10:25

the science of resilience is more concerned with healthy people.

play10:30

Müller is first exploring the basics:

play10:33

What does resilient behavior even look like?

play10:38

With her colleague Ulrich Schmitz, she is investigating this in mice.

play10:46

Resilience can only be measured in the context of stress.

play10:50

That’s why they put small brown mice

play10:52

in the cage with a much larger and stronger white mouse.

play10:58

We take male mice, which, like all or almost all other male vertebrates,

play11:02

show territorial behavior.

play11:05

This means that if you place a test mouse with a larger mouse

play11:08

in its home cage, the larger mouse won’t accept it

play11:11

and will try to scare or drive it away.

play11:14

This leads to social stress.

play11:19

The brown mouse is removed in order to prevent it from becoming injured.

play11:23

The experiment is repeated for 10 days.

play11:27

They want to know: What is the long-term effect

play11:30

of this permanent stress on the behavior of the stressed mice?

play11:34

After a day’s break, they undertake a second experiment:

play11:38

The brown mice are again exposed to the white aggressor mouse.

play11:41

But this time the white mouse is in a cage.

play11:46

The researchers now observe the following:

play11:48

How do the previously stressed mice behave?

play11:52

Do they stay away fearfully?

play11:53

Are they brave enough to approach the white aggressor in the cage?

play11:58

We assumed that the mice were resilient if they always investigated

play12:02

the white mouse a lot, as if they had never experienced stress.

play12:10

However, we thought this might not be resilience at all,

play12:14

but rather the result of a less than optimal learning process over time

play12:19

that the test mouse has not learned,

play12:22

has not understood that this white mouse strain is potentially dangerous.

play12:27

If that were the case, this mouse could not be described as resilient.

play12:37

So is the intrepid mouse perhaps just too... dumb?

play12:42

The researchers investigate this question in a third experiment.

play12:46

Here, two large mice are placed behind bars in the cage:

play12:50

The aggressive white one and a brown one,

play12:53

with which the stressed little mouse

play12:54

has had no negative experiences so far.

play13:04

Our test mouse was allowed to freely explore the box,

play13:08

examine and visit the different social partners and interact with them.

play13:13

And we were able to show there are mice

play13:16

that are able to distinguish between the white mouse,

play13:18

which comes from the aggressor strain, and the brown mouse,

play13:22

which is neutral and with whom it has not had any negative experiences.

play13:30

Is resilient behavior about being able to distinguish

play13:32

between threat and safety?

play13:37

We currently see a resilient mouse as a mouse

play13:39

that examines the brown mouse in a completely normal

play13:43

and unimpressed manner, but keeps its distance from the white mouse

play13:47

because it has learned that the white mouse is a potential threat.

play13:51

We consider this a resilient behavioral phenotype.

play13:59

That means resilient behavior in mice doesn’t mean

play14:02

simply bravely confronting every impending danger

play14:04

but rather weighing up the situation and adapting behavior accordingly.

play14:17

This is directly transferable from mice to humans.

play14:21

There’s a lot of data showing that people who can distinguish

play14:24

between negative stimuli and neutral stimuli are better protected

play14:28

against stress and associated stress-related mental illness.

play14:36

In this respect, we are also quite confident that we can use this

play14:40

to derive further neurobiological findings.

play14:51

Moving on.

play14:53

Finding her way back to life

play14:56

Céline Wilke tries to do this every day after the death of her son Freddy.

play15:01

I said goodbye for the last time on Friday evening,

play15:04

when he told me cheerfully.

play15:05

“Mom, I’m off.”

play15:06

I told him to have fun.

play15:08

That was our farewell.

play15:12

I can still see him in that moment.

play15:15

He was in a good mood, looking forward to the evening with his friends.

play15:19

And in retrospect, I’m glad that the last time

play15:23

we saw each other was really a pleasant moment

play15:25

and that we said goodbye to each other nicely without knowing that

play15:29

we’d never see each other again.

play15:35

On the day of the funeral, the whole town mourned with the families.

play15:42

Luca and Freddy are buried together in the same grave.

play15:55

And then the whole congregation walked a good kilometer here

play15:58

from the church in a funeral procession.

play16:31

It was like being in a trance.

play16:34

And the burial itself, of course you noticed

play16:37

that there were a lot of people there,

play16:39

but it passes you by and somehow

play16:42

you don’t really have any clear memory of the moment.

play16:52

And the funeral, it felt like this whole heaviness,

play16:55

this coffin with both of them,

play16:58

I don’t know if heaviness is the right word - this burden, which is so heavy.

play17:02

Like I already described it, the earth opens up,

play17:06

that someone accepts the burden for me,

play17:08

that I could now pass it in to other hands.

play17:11

Maybe there is a bit of religion in me after all.

play17:15

The physical part will be buried for now, but the emotional part,

play17:19

it will take a very long time before this wound is no longer quite so open.

play17:41

Munich.

play17:43

Here, at the Max Planck Institute of Psychiatry,

play17:45

neuroscientist Elisabeth Binder wants to find out:

play17:49

Why do some people remain mentally healthy despite severe stress,

play17:53

while others become ill under the same stress?

play17:59

One topic we researched was genetic predisposition.

play18:03

Could it be that certain people are genetically predisposed

play18:06

to react more or less to stress and are therefore more or less at risk

play18:10

of negative effects later on,

play18:12

such as depression or post-traumatic stress disorder?

play18:20

Elisabeth Binder wants to know:

play18:23

Could it be a gene variant that alters our perception of stress?

play18:27

To find out, she is tracking down the hormone cortisol,

play18:31

an important hormone for our metabolism and immune system

play18:34

that’s also released when we’re under stress.

play18:36

It’s regulated by something called the HPA Axis.

play18:42

When we experience stress, the brain is activated.

play18:46

This sets off a complex cascade of events.

play18:49

In the brain, stress signals are sent to the hypothalamus.

play18:53

This in turn releases hormones that make their way to the pituitary gland.

play18:59

The pituitary gland then releases its hormones to the adrenal cortex,

play19:03

which instructs our bodies to make extra cortisol

play19:05

to deal with the stress.

play19:10

Cortisol allows all the cells in our body to flood

play19:13

with additional energy to aid the fight or flight response.

play19:23

Cortisol is our main stress hormone

play19:25

and it travels to all organs in the body.

play19:30

It’s very important that we are well prepared for a stressful event.

play19:38

Cortisol binds to receptors in our cells and that’s a good thing

play19:42

Because the receptors then report back to the brain:

play19:44

“Thank you! We have enough cortisol bound here now.”

play19:48

The stress response is then switched off in the brain

play19:50

and we calm down again.

play19:53

At least when everything is functioning correctly.

play20:00

Many people are nervous at interviews, but normally,

play20:03

when the situation is over,

play20:05

our stress hormone levels should downregulate again.

play20:09

People with this particular genotype are not so good at this.

play20:13

So for them, the stress hormone stays higher for longer.

play20:20

The question Binder asks is: Why is that?

play20:23

Why are some people not as good at calming down than others?

play20:26

And this is where genetics come into play.

play20:35

One of the genes responsible for our stress regulation is the FKBP5 gene.

play20:40

It is activated during stress and ensures

play20:43

that an important enzyme is released.

play20:45

It has the same name as its corresponding gene - fkbp5

play20:53

The problems start when too much of it is released

play21:00

Then the enzyme wedges its way between the stress receptor and the cortisol,

play21:04

and thus blocks the stress receptors’ message to the brain

play21:13

that there is enough cortisol.

play21:15

The brain is misinformed - it keeps firing and we can no longer calm down.

play21:23

We think that stress causes too much of this fkbp5

play21:27

to be released and that people simply release

play21:29

too much of the stress hormone after even the slightest stress.

play21:33

And we know that too much of this stress hormone

play21:35

in the long term is bad for many processes including in the brain,

play21:39

which also increases the risk of psychiatric illnesses.

play21:45

The researchers have identified the FKBP5 gene

play21:48

as one of several important causes of our hormonal stress regulation.

play21:55

Variants in this gene could be partly responsible

play21:58

for why we react with more or less stress.

play22:02

The researchers are now looking for a way

play22:04

to block activity directly at the FKBP5 gene.

play22:12

And here at the institute, this has been investigated in mice

play22:15

that have been given this FKBP5 blocker

play22:19

whether they are more resilient to stress

play22:21

and are better able to cope with it

play22:23

to the extent that this can be measured in a mouse.

play22:30

The next step is to develop a drug specifically for people

play22:34

in whom this stress gene variant can be detected in the blood,

play22:38

and who therefore presumably have a higher risk of mental illness.

play22:57

The South of France.

play22:59

Psychiatrist and neurologist Boris Cyrulnik lives and works in Toulon.

play23:05

He’s considered a pioneer of resilience research.

play23:09

The traumatic experiences of his own childhood

play23:12

give him a personal perspective.

play23:16

I had a somewhat difficult childhood,

play23:18

which motivated me to go into research because I wanted to understand

play23:23

how we can find our way back into life after war,

play23:25

as I had lost almost my entire family in Auschwitz.

play23:32

As a four-year-old, Boris was left on his own, without a mother or father.

play23:37

Hidden by foster families,

play23:39

he was eventually arrested and narrowly escaped death.

play23:44

The officers said: he should be killed.

play23:48

So I knew they wanted to kill me and I was all alone.

play23:51

And I heard adults say: He has no family, he is lost to life.

play23:56

When I was a child, I thought: This can’t be true.

play23:59

I reject this curse!

play24:05

At the age of 11,

play24:06

Cyrulnik already knew that he wanted to become a psychiatrist.

play24:11

After the war, he studied medicine in Paris.

play24:15

The memory of his loving parents also helped him to forge his own path.

play24:22

I fought to study, even though everyone told me:

play24:25

Don’t bother studying, you won’t make it.

play24:28

Well, I made it.

play24:32

When the trained psychiatrist came across the term resilience

play24:35

for the first time, he found his life purpose.

play24:42

When I came across the word resilience, I said to myself,

play24:46

this is a word that needs to be developed scientifically,

play24:49

and we need to bring it into our culture to make people understand

play24:53

that if we abandon injured people, there will be no resilience.

play25:01

Due to his own painful experience, one focus of Cyrulnik’s research

play25:05

is child protection.

play25:08

He’s particularly interested in the interaction between mother and child.

play25:16

We started our research into early childhood in 1981 on the island

play25:20

Embiez, near Toulon, where we gathered a team of international researchers.

play25:27

The question was: What makes one child more resistant to crisis,

play25:32

while another is very vulnerable to it?

play25:39

He sees one of the reasons for this in the mothers of these children.

play25:42

If the mother is not doing well, her relationship with her child suffers

play25:47

This is a vicious circle that can begin during pregnancy.

play25:53

We have been able to scientifically demonstrate

play25:55

that when a pregnant woman is stressed the stress hormones enter the uterus

play26:00

and the baby swallows stress hormones such as cortisol,

play26:04

which are harmful to the baby’s brain

play26:12

This means that the baby is born with cognitive changes

play26:15

that are not caused by the mother, but by the mother’s unhappiness.

play26:26

The researchers identified a particularly sensitive phase

play26:30

in the final weeks of pregnancy and the first two years of a child’s life.

play26:36

New networks are constantly being formed in the brain during this time.

play26:52

If nobody does anything, it’s a neurological catastrophe.

play26:56

The brain atrophies.

play26:58

But we can intervene, we can intervene gently very early and easily.

play27:03

And the earlier we intervene, the easier it is to trigger

play27:07

the resilience process.

play27:09

But if the child is left very isolated for a long time,

play27:13

the resilience process will be difficult to initiate.

play27:31

Elisabeth Binder is also studying this particularly vulnerable phase of life

play27:35

at the Max Planck Institute in Munich.

play27:41

The biggest correlation is an almost 40-fold

play27:44

risk of having attempted suicide when someone experiences

play27:47

severe traumatic experiences as a child.

play27:52

Even during pregnancy, too much stress or trauma

play27:55

can lead the embryo’s natural barrier against

play27:58

the mother’s stress hormones to break.

play28:02

Why is chronic stress harmful to the brain?

play28:05

Because chronic stress leads to our neural circuits becoming weaker.

play28:13

Binder suspects the stress hormone cortisol causes this.

play28:17

But to prove it, she would have to be able

play28:19

to examine the brain of an embryo under stress.

play28:25

It’s difficult of course to get to the developing brain

play28:28

and to expose it to certain factors and investigate how it reacts.

play28:36

Because this obviously is not an option,

play28:39

the researchers are using a novel method to recreate

play28:41

a developing brain outside the womb.

play28:45

A brain-like cell structure is grown from stem cells.

play28:50

The researchers call this simulation a brain organoid.

play29:00

We can only properly model very early brain development.

play29:04

We can’t model all cell types in the brain

play29:07

and we can’t model how different brain areas talk to each other.

play29:10

So it’s a very simple and limited model,

play29:12

but it’s the first time we’ve been able to do this.

play29:17

How old are these organoids now?

play29:20

These ones are about 40 days old.

play29:23

40 days old. So that means we could begin.

play29:26

Yes, this would be a good time to start.

play29:29

Once the simulated embryonic brain - the brain organoid

play29:33

has reached a certain stage of maturation,

play29:35

Binder and her team add synthetically produced cortisol.

play29:41

The effects of the hormone on the development

play29:43

of the brain cells are then investigated.

play29:54

And then we see that this stress hormone actually alters

play29:57

the development and, in particular,

play29:59

the gene expression of genes that have also been

play30:02

associated with the risk of psychiatric illnesses.

play30:08

There’s no doubt about it: Even in the womb,

play30:11

the mother’s stress influences how strongly genes manifest themselves

play30:14

in the child and can therefore have a lasting effect on their mental health.

play30:20

A finding that could have real life implications.

play30:23

It’s also important to screen for psychiatric symptoms during pregnancy.

play30:29

Some clinics already screen for depression

play30:31

and treat the mother in good time.

play30:35

There are now many studies experimenting

play30:38

with using therapy during pregnancy to possibly mitigate risk.

play30:50

Environmental influences therefore have a direct impact on our genes.

play30:55

Scientist and psychiatrist Katharina Domschke in Freiburg

play30:59

is investigating exactly what this looks like.

play31:07

We think that environmental influences can trigger illnesses.

play31:11

So now the question is, how does the environment affect our genes?

play31:16

Domschke is Head of Psychiatry at the University of Freiburg Medical Center.

play31:21

In her laboratory, she investigates epigenetic processes

play31:25

how and why changes occur in our genes.

play31:32

Let’s imagine we have a certain genetic predisposition

play31:36

and there is a particular adverse environmental event.

play31:40

But how does this environmental event cause our genes to express,

play31:43

or trigger, so to speak, and ultimately lead to illness.

play31:48

This is where epigenetics play a role.

play31:53

In order to understand this communication between environment

play31:56

and genes in more detail, Domschke and her team

play31:59

are looking at another stress gene

play32:01

the MAOA gene.

play32:09

It provides instructions to make an enzyme

play32:11

also called maoa.

play32:16

This enzyme migrates into our nerve cells

play32:18

and attaches itself to the synaptic clefts,

play32:21

the area between the nerve cells.

play32:24

This is where our happiness hormones - serotonin and norepinephrine

play32:29

are normally transported from cell membrane to cell membrane.

play32:33

However, if too much of the maoa enzyme attaches itself

play32:36

to the synaptic cleft,

play32:38

it turns out to be a real happiness eater:

play32:41

it simply degrades away the serotonin and norepinephrine.

play32:46

one of the main suspects in the development of mental illness

play32:49

is monoamine oxidase A, or MAO-A for short.

play32:54

This is because MAO-A breaks down norepinephrine and serotonin.

play33:00

But in some of us, this happiness-eating Maoa enzyme

play33:03

is more active than in others.

play33:05

Why is that

play33:07

Domschke takes blood samples to monitor the MAOA gene

play33:11

and see how much methylation has occured.

play33:15

Methylation is a chemical process

play33:18

where a methane derivative binds itself

play33:19

to specific sites on our DNA, deactivating them.

play33:23

This can be imagined as a kind of cap that sits on our genes,

play33:27

putting them to sleep.

play33:29

If the cap sits on the gene, it is considered methylated,

play33:32

and the gene is dormant, silencing its activity.

play33:38

If the cap is removed, however, it becomes active again.

play33:43

In the case of the MAOA gene, more happiness eaters are produced.

play33:50

The MAO-A enzyme is more active and breaks down more serotonin

play33:54

and norepinephrine.

play33:56

There’s less of those hormones available in the synaptic cleft

play33:59

between the nerve cells and it may be easier for depression

play34:03

and anxiety to develop.

play34:04

This means that we are in a state of risk.

play34:10

If these caps are on our stress genes,

play34:12

they protect us from producing too many happiness eaters.

play34:16

This can make us happier and more resilient.

play34:19

But that doesn’t always happen for everyone.

play34:26

What we saw was that negative life events

play34:29

were more likely to lead to the MAO-A being less methylated,

play34:33

i.e. having fewer caps on the gene, and possibly being at risk,

play34:38

while positive life events were more likely

play34:41

to be associated with increased methylation.

play34:45

So that means the caps were more likely to be on the MAO-A gene,

play34:48

possibly indicating resilience.

play34:53

Positive environmental influences

play34:55

and experiences can affect how our genes are expressed.

play34:59

Domschke’s next question is

play35:01

can this also be demonstrated in successful use of therapy?

play35:08

We’ve known for a long time that psychotherapy works.

play35:12

Psychotherapy is one of the most effective treatments

play35:15

anxiety disorders.

play35:17

What we don’t yet know is how it works in detail

play35:20

And based on our research findings,

play35:22

one possible mechanism could be working at the cell nucleus level

play35:30

Can we put these caps back on the stress genes

play35:33

with the help of psychotherapy?

play35:36

Domschke examines the blood of patients who are afraid of heights

play35:40

she climbs the tower of the Freiburg Cathedral

play35:42

with them every day for two weeks.

play35:49

The patients did what we call exposure exercises,

play35:54

where they exposed themselves to their fear of heights

play35:57

So they went up the tower, had to look down and after the therapy

play36:02

we took blood samples again.

play36:04

And what we saw was that in patients with a successful response

play36:07

to psychotherapy, MAOA methylation had returned

play36:11

to the level of the healthy control subjects.

play36:16

Domschke also obtained the same result in a study on psychotherapy.

play36:21

The number of test subjects is still too small

play36:24

to make a definitive statement, but the initial results are promising.

play36:30

So there are stress gene variants that we bring into the world with us,

play36:34

and yet we can have a major influence on our resilience

play36:38

if we manage to shape our environment consciously and well.

play37:02

At first, I was paralyzed, I couldn’t do anything.

play37:07

The will to keep going was gone, you’re no longer capable of anything.

play37:12

That was at the beginning.

play37:14

And then things got better.

play37:15

Music was like a prayer, a meditation,

play37:18

a connection that helped me tremendously.

play37:29

A lot of people might ask, where is God, but that didn’t happen to me.

play37:33

For me, music was my religion, and my family and my friends.

play37:38

That was what saved me during that time.

play38:10

Luca’s father, Georg Ballmann, often considers going to therapy.

play38:15

The fact that his son had to die, the senselessness of it,

play38:19

almost brings him to despair.

play38:24

When you think about the trivial reason that led to this terrible end,

play38:28

you just don’t understand

play38:29

It’s so meaningless.

play38:36

Georg Ballmann wants to do something about that meaninglessness.

play38:43

And that’s why we very quickly had the idea of setting up a foundation

play38:47

to turn this meaninglessness into something meaningful.

play38:55

Together with Freddy’s parents, Ballmann established

play38:58

the “faustlos” foundation, a program that starts in kindergarten

play39:02

to prevent violence as early as possible.

play39:05

It allows him to stay active, and keep the memory of his son alive.

play39:17

At the Mainz resilience center, psychologist Michèle Wessa focuses

play39:21

her research on very practical help for people in crisis situations.

play39:26

She says that resilient behavior can only develop very gradually.

play39:31

It doesn’t work to develop training courses that somehow make people

play39:35

more resilient and more efficient

play39:38

within an hour and a half or even a day,

play39:40

which is perhaps what some people would like to see.

play39:43

That won’t work and that’s not what we aim to do.

play39:47

For Wessa, resilience is regulated by the self.

play39:52

She tells us her favorite story to help explain what she means.

play40:02

The story of the elephant in chains by Jorge Bucay

play40:06

is about a very small elephant, a newborn,

play40:09

being chained to a small wooden peg in a circus.

play40:15

The baby elephant keeps trying to break free from the chain,

play40:18

but to no avail.

play40:21

But it eventually grew bigger and stronger, in fact,

play40:25

it could have broken free long ago.

play40:29

It lacks the belief that it can do it,

play40:31

and that alone causes it to stand still and not try to free itself.

play40:37

When we have the feeling that we can do nothing,

play40:40

that we are powerless and at the mercy of others,

play40:43

this is known in psychology as “learned helplessness”.

play40:49

Wessa examines this state in detail in various experiments.

play40:57

In the experiment, the test subjects are first given an unpleasant noise

play41:02

and at the same time a somewhat unpleasant stimulus on their skin.

play41:06

They are shown circles, triangles and squares,

play41:09

on which they have to press a different button.

play41:16

If the participants press the right button,

play41:18

they can stop the unpleasant noises.

play41:21

This applies to one group.

play41:26

In a second group, however,

play41:27

pressing the right button sometimes causes the noises to stop,

play41:31

but sometimes it doesn’t.

play41:38

What one group learns is, I press a correct button,

play41:41

so I have the situation under control, the stimulus is over.

play41:44

The other group learns that no matter what I do,

play41:48

chance determines what happens.

play41:52

If this happens several times in a row,

play41:54

it leads to an experience of helplessness

play41:57

there is nothing we can do.

play42:02

We might recognize this from our working life:

play42:04

I do a certain task and I always do it the same way.

play42:07

One day the boss is very happy,

play42:09

the next day he throws it back at me and says it’s terrible.

play42:12

In other words, I have the feeling that I have no control over it.

play42:16

And that’s a very important aspect of how stressed I actually feel.

play42:22

How does the experience of losing control affect future behavior?

play42:27

In a follow-up experiment, the two groups can only stop

play42:31

the unpleasant noise by finding the safe green squares

play42:34

on a field as quickly as possible.

play42:37

Do the two groups behave differently when searching for these squares?

play42:42

The result is that people who have already felt they were in control

play42:45

in the previous experiment find these safe green places much faster

play42:49

than the group that experienced a loss of control.

play43:01

This experience that I have never been able to do this before also leads

play43:05

to passivity and something like the story with the elephant:

play43:10

That I just give up, I submit to my fate.

play43:13

And so I move further and further into this cycle

play43:15

of helplessness and passivity.

play43:22

According to Wessa, when we manage to free ourselves from this cycle,

play43:26

we can effect change in our lives.

play43:29

But what about the situations in life that we cannot change?

play43:34

I may not be able to change the actual situation that triggered the stress,

play43:38

but I can always change something about how I react to the stress.

play43:42

And I think it’s really important that I learn for myself

play43:45

that although I don’t always have control over the stressor,

play43:48

I do have some control over my reaction to it.

play43:55

Wessa puts her research findings into practice

play43:57

at a school in Bad Dürckheim, Germany

play44:00

She is conducting a WHO-sponsored resilience training program

play44:04

in a 7th grade class.

play44:07

Mental stress has increased significantly in recent years,

play44:10

particularly among children and young adults,

play44:13

largely due to the Covid pandemic.

play44:20

For me it’s important that we give them strategies at an early stage

play44:24

that they can use themselves to protect their mental health.

play44:31

She works with the students on how they can free themselves

play44:34

from a stressful spiral of negative thoughts and feelings.

play44:38

First, she asks the question: What happens

play44:41

when we are convinced that we will fail at something?

play44:46

Your thoughts influence your actions.

play44:48

If you think you can’t do it,

play44:50

then it may well be that you really can’t do it.

play44:55

So you would then say yes, I can’t do it anyway, so I won’t even try.

play45:01

If negative thoughts lead to bad results,

play45:03

shouldn’t the reverse also be possible?

play45:12

That’s precisely where we can do something

play45:14

for our health and resilience,

play45:16

namely by looking more closely at things that we have already achieved.

play45:20

We often pay much more attention to the things we haven’t achieved.

play45:25

And we remember things that went wrong.

play45:27

And we somehow forget even the little things that have gone well.

play45:35

She does a simple exercise for this by asking the students to remember

play45:39

what they did particularly well over the weekend

play45:42

even if it’s something small.

play45:47

It was my grandma’s birthday last weekend and I baked her a cake.

play45:50

I’m not actually that good at baking, but I managed to do it.

play45:54

She really liked it and that made me happy.

play45:56

Great, and it made your grandma happy too.

play46:01

I helped my dad tidy up my room on the weekend.

play46:04

I never do that!

play46:06

I always throw everything in drawers and that’s it.

play46:09

But this time I really did it with some structure

play46:12

and it was much, much better than just throwing everything in somewhere.

play46:18

Remembering the successes, trying not to judge experiences too negatively,

play46:24

staying active despite adversity - these are key factors for resilience.

play46:31

We’ve learned a lot.

play46:33

I understand the term now, and know more about the topic of resilience.

play46:43

We also learned how we feel and that we can influence

play46:47

what is happening inside of us:

play46:49

our fears and how we can fight against them.

play46:52

And yes, it was a great experience.

play46:57

We can equip ourselves mentally at an early age to cope better

play47:00

with crises later on, which we will all experience in one form or another.

play47:07

But to what extent does being resilient also mean social pressure

play47:10

to self-optimize

play47:12

to be ready to perform at all times?

play47:16

Resilience simply means finding ways to deal with stress.

play47:23

And that doesn’t mean that you should try to cope with as much stress

play47:26

as possible, but that you should perhaps recognize for yourself:

play47:30

Well, if I have ten appointments a day, that’s too much.

play47:34

I’d rather try to have fewer appointments,

play47:36

or I will plan time to relax to compensate.

play47:39

And that increases overall resilience

play47:41

to be able to cope better with the various factors in life.

play47:51

In Toulon, resilience researcher Boris Cyrulnik also sees government

play47:56

and society as having a duty to create an environment

play47:59

that enables us to remain mentally healthy.

play48:06

Resilience is genetic, biological, emotional and political.

play48:11

Because it’s politicians who are going to make the decisions

play48:14

to keep pregnant women safe, to create jobs in early childhood care.

play48:18

These are all political decisions.

play48:25

In 2019, the French government launched a nationwide program

play48:28

based on Cyrulnik’s work.

play48:34

I’m very happy to welcome you here and to launch this mission

play48:37

for children’s first thousand days.

play48:44

And I’d like to thank Boris Cyrulnik,

play48:46

since this work is based on his reflections.

play48:54

The first 1000 days

play48:56

is the name of the government program.

play48:58

Under the leadership of Cyrulnik,

play49:00

projects are financed nationwide in maternity wards

play49:03

and kindergartens to better protect children and soon-to-be parents.

play49:15

At the Nymphenburg Palace in Munich, the Ballmann and Wilke families

play49:19

are awarded the Bavarian Innovation Prize for Volunteering

play49:22

their “faustlos” foundation

play49:24

it’s a great honor.

play49:28

And they can fund new projects with the 10,000 euros prize money.

play49:33

Working for the foundation means a lot to Céline Wilke.

play49:37

It’s my way of dealing with the days when I’m not feeling great,

play49:40

when my husband isn’t feeling great.

play49:42

That we have something to work on.

play49:46

Their lives can never go back to how they were.

play49:49

The scars will remain forever.

play49:52

But the families carry on as best they can.

play50:00

A loss like that puts a lot into perspective.

play50:04

I don’t think you get upset about the small things so quickly anymore.

play50:08

You enjoy the moment more because you know how quickly moments can change,

play50:12

how situations can change.

play50:14

You move through life with much more awareness.

play50:36

Resilience is not a state of being, but rather a continuous process.

play50:42

Our psyche is a complex mix of environmental influences,

play50:46

genes and our own ability to act.

play50:51

Resilience is not about happiness

play50:53

it’s about living with all of life’s gray areas,

play50:56

surviving crises without losing your mental health.

play51:00

To have a realistic understanding.

play51:08

Everyone told me it’s not even worth trying.

play51:11

I tried anyway, but that doesn’t mean everything went like I wanted.

play51:15

Like everyone else, my resilience is never perfect, never 100%.

play51:21

I managed to achieve a lot in spite of everything,

play51:24

but I haven’t solved everything, and I think that can be said of you,

play51:27

of me, of everyone.

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