MVP makes discoveries that matter to Veterans

MVP is the nation’s largest genetic research program. Thanks to the Veterans in our program, 100+ researchers have published 350+ findings. Read more about our discoveries in research areas that matter to Veterans.

What can we discover from genetic research?

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detect and prevent icon
How to detect, prevent, and treat different diseases
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How certain health conditions may affect icon
How certain health conditions may affect different demographic groups
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How to improve health care icon
How to improve health care for Veterans and, ultimately, all Americans

Discover MVP's research

Researchers use information from MVP to find better ways to detect, prevent, and treat health conditions.

PTSD

  • Researchers found genes related to re-experiencing traumatic memories, which is a common symptom of PTSD. 
  • Researchers confirmed that the likelihood of experiencing PTSD can be inherited, meaning a person’s chance of carrying genes related to PTSD is higher if one or both of their parents had PTSD. 
  • This research may lead to improved PTSD screenings, preventions, and treatments for Veterans. 
Of the six million Veterans who received care from VA in 2021, 10% of men and 19% of women were diagnosed with PTSD.

Substance use

  • Researchers found genes linked to opioid use disorder (OUD) that are related to substance use and psychiatric disorders. These genes may affect the brain more than the rest of the body, meaning OUD could be a brain disease. 
  • Researchers learned more about genes linked to alcohol use disorder, which is helping us understand the biology of alcohol use. 
  • This research may lead to reduced stigma and improved treatments for Veterans experiencing addiction and substance use. 
More than 20% of Veterans with PTSD also have substance use disorder, which is known to affect both physical and mental health.

Anxiety

  • Researchers learned more about the genetic structure of anxiety disorders and their relationship to other mental disorders.
  • Researchers found new insights into the biological basis for anxiety and related conditions.
  • This research may help doctors better identify and treat anxiety in Veterans.
Nearly 33% of adults will experience a form of anxiety at some point in their lifetime.

Depression

  • Researchers identified many new gene variants that increase the risk for depression.
  • MVP’s research helps the scientific community better understand the biological basis of depression, which may lead to improved drug treatments for depression.

Read more about our research findings related to mental health

Genes and mental health

How could genes affect your mental health?

VA News

MVP is studying how different factors interact to affect health—including mental health.

Suicide prevention

  • Researchers learned that many Veterans who report a suicide attempt also experience severe sleep problems like insomnia.
  • Researchers found that Veterans who attempted suicide had a harder time absorbing oxytocin—a natural hormone that helps us form feelings of bonding and trust—than Veterans who did not attempt suicide. A lack of oxytocin may contribute to feelings of social isolation. 
  • This research can help doctors better understand potential risk factors for suicide, which may lead to improved screenings and preventions. 
  • If you are in need of immediate help, contact the Veterans Crisis Line to receive 24/7 confidential support. You don’t have to be enrolled in VA benefits or health care to connect. Dial 988 then press 1, chat online at www.VeteransCrisisLine.net/Chat, or text 838255.

Read more about our research findings related to suicide prevention

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Genetic research sheds new light on Veteran suicide risk

VA News

VA researchers look at genes and lifestyle factors to help improve suicide prevention for Veterans.

Traumatic Brain Injury (TBI)

  • Researchers advanced our understanding of the relationships between PTSD, TBI, genetics, and dementia. They identified that PTSD and TBI are major risk factors for dementia, which may improve screenings and preventions for dementia in Veteran populations. 
  • Researchers studied the well-being of Veterans screened for deployment-related TBI. They found that some Veterans may still benefit from TBI treatment even if they do not have a formal TBI diagnosis.

Gulf War Illness (GWI)

  • Researchers found that Veterans who deployed had a higher likelihood of displaying GWI symptoms than Veterans who did not deploy. This study lays the groundwork for future research into the biological and environmental factors associated with GWI. 
GWI can appear as a cluster of medically unexplained chronic symptoms that may include fatigue, headaches, joint pain, insomnia, dizziness, respiratory disorders, and memory problems. As more Gulf War Veterans join MVP, researchers are better able to study these symptoms in the hope of improving treatment and detection.

Toxic exposures

  • Researchers use information from MVP to study how a variety of toxic exposures affect Veteran health and the risk for certain illnesses. 
  • Post-9/11 and Gulf War Veterans have a higher risk of exposure to burn pits, which may indicate a higher risk for certain cancers. MVP researchers are studying ways to improve the detection of these cancers, including breast cancer, prostate cancer, and head and neck cancer.
  • Vietnam Veterans may have been exposed to Agent Orange, which has been linked to illnesses like Parkinson’s disease and cancer. MVP researchers discovered a gene associated with Parkinson’s disease that is also associated with PTSD, which may help improve care for Veterans who have both Parkinson’s disease and PTSD.

Read more about our research findings related to military exposures

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Join the Million Veteran Program to help Veterans from your service era

VA News

MVP is researching health care issues that affect Veterans from different service eras. Find out how joining MVP helps advance health care.

MVP makes discoveries for women Veterans

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Breast cancer

  • Researchers discovered that commonly used breast cancer risk assessments did not predict breast cancer for women Veterans with African ancestry as well as it did for women Veterans with European ancestry. 
  • This finding lays the groundwork for researchers to develop breast cancer risk assessments that work better for women from minority populations.

Endometriosis

  • Researchers found part of a gene that’s connected to both depression and endometriosis, which means endometriosis care may be improved by taking a whole health approach. 
Endometriosis is a condition that affects up to 10% of women between 15 and 44. It happens when part of the inside of the uterus (called the endometrium) grows outside the uterus. Some women with endometriosis may experience infertility or difficulty getting pregnant.

Osteoarthritis

  • Researchers found potential genetic risk factors for osteoarthritis, which could lead to new interventions and treatments for women with osteoarthritis. 
Osteoarthritis is a form of arthritis that affects joints in the hands, spine, knees, and hips. It is more common in women than men. More than 40% of women Veterans in MVP report having osteoarthritis, making it one of the most common conditions affecting women in the program.

Read more about our research findings related to women’s health

Women representation in MVP helps strengthen health research

Women representation in MVP helps strengthen health research

VA News

Women are the fastest-growing segment of the Veteran population, and one in 10 participants in MVP are women.

Four new discoveries about Women’s Health

Four new discoveries about Women’s Health

VA News

For women Veterans, risk for certain diseases may be different from civilian women or male Veterans.

MVP's cancer research

  • Breast cancer: Researchers learned that a genetic screening test can predict breast cancer in women Veterans.
  • Prostate cancer: Researchers discovered that a genetic screening test can help predict prostate cancer in male Veterans from many different racial and ethnic backgrounds.
  • Head and neck cancers: Researchers found genes related to head and neck cancers that are different based on ethnicity. 
This research may lead to genetic tests to determine your risk of certain cancers and personalized screenings based on your risk.

Read more about our research findings related to cancer

Scientist in lab

New VA study to develop artificial intelligence that can predict aggressive prostate cancer

VA News

VA medical centers are working together to develop an Artificial Intelligence algorithm that can predict if a case of prostate cancer might spread to other parts of the body.

Researchers found how nutrition may affect your health

  • nuts Nuts—but not peanut butter—can lower your risk of coronary artery disease
  • potatoes Eating five or more cups of white potatoes each week may increase your risk of coronary artery disease
  • salt shaker High levels of sodium, like table salt, and low levels of potassium may increase your risk of heart disease
  • fruits and vegetables A diet of mostly fruits, vegetables, and other plants like whole grains, nuts, legumes, vegetable oils, and tea or coffee may help you live a longer, healthier life
  • yogurtEating any kind of yogurt may be good for heart health

VA researchers found 8 lifestyle habits for improved health

  • exercise 1. Be physically active
  • stress 2. Manage stress
  • no smoking 3. Do not smoke
  • good diet 4. Maintain a good diet
  • beverage 5. Do not regularly drink excessive alcohol
  • sleep 6. Maintain good sleep hygiene
  • conversation 7. Maintain positive social relationships 
  • syringe 8. Do not develop an opioid addiction

Read more about our research findings related to nutrition and wellness

Longevity: 8 habits can add 24 years to lifespan, new study finds

Longevity: 8 habits can add 24 years to lifespan, new study finds

Medical News Today

Researchers find that people who adopt eight healthy lifestyle habits by middle age could live substantially longer.

MVP—Lifestyle changes for improved health

MVP—Lifestyle changes for improved health

VA News

Trying to make smarter choices when it comes to health and wellness? MVP shares everyday lifestyle choices that can have a big impact.

Yogurt is good for your heart, VA study finds

Yogurt is good for your heart, VA study finds

VA News

Yogurt might hold answers to better heart health, according to a study based on data from over 190,000 Veterans.

Heart health

  • Researchers discovered three gene mutations that protect against different types of heart disease and type 2 diabetes. Veterans in MVP with these mutations had better cholesterol and triglyceride levels. Because of this finding, we’re learning how drugs for other conditions may be useful in treating cardiovascular disease and diabetes. 
  • Researchers are studying how genes may affect how people respond to different medications, including medications for blood clots and diabetes. 
These discoveries will inform personalized care based on you and your genes.

Read more about our research findings related to heart health

bowl of yogurt

Yogurt is good for your heart, VA study finds

VA News

Yogurt might hold answers to better heart health, according to a study based on data from over 190,000 Veterans.

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