Bonnie Petrie

Petrie Dish

Science EN ↓ 256 episodes

Why does a new study on depression have people asking their doctors about their SSRI medications? Will sequencing the human genome soon be affordable for almost everyone? On Petrie Dish, join host and veteran reporter Bonnie Petrie for deep dives into a wide range of bioscience and medicine stories.

Author

Bonnie Petrie

Category

Science

Podcast website

www.tpr.org

Latest episode

Jul 5, 2026

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Episodes

Science & Medicine: AI and the chemistry of dentistry 26.10.2025

A team of San Antonio researchers is training artificial intelligence models to help improve the materials used to make things like cavity fillings and dental sealants, which currently tend to be either unattractive or not as durable as they could be. This could dramatically decrease the time it takes to get better products into dentists' offices and clients' mouths.

Science & Medicine: Diagnosing CTE before death 19.10.2025

CTE can rob a person of their memories and ability to make decisions and plans. It can also cause a person to become a threat to themselves and, sometimes, others. But the disease, caused by repeated head trauma, can't be definitively diagnosed before death. A San Antonio researcher hopes to help change that.

Science & Medicine: Meeting climate change-driven health challenges head-on 12.10.2025

One department at the University of Texas at San Antonio School of Public Health is focused on understanding the health challenges associated with a changing climate and developing solutions to mitigate or even prevent them.

Trump, autism, and the Tylenol connection 07.10.2025

Is there a connection? Bonnie Petrie talks with a pediatrician who specializes in neurodevelopmental disorders like autism about the president's claims on Tylenol and the MMR vaccine as potential causes of autism and a form of vitamin B9 as a potential treatment.

Science & Medicine: Hope for patients with the deadliest cancers 05.10.2025

'Most people think carcinomatosis is a death sentence, but there are different treatment modalities that I offer to patients. And that's something that is pretty unique to UT Health San Antonio,' said Dr. Mio Kitano, a surgical oncologist.

Science & Medicine: Immune resilience and the 15- year lifespan gap 28.09.2025

A UT San Antonio Health Science Center researcher has found that people with resilient immune systems can live 15 years longer than those who don't, but what is immune resilience? How do you know if your immune system is lagging? Can you get some of those years back?

Science & Medicine: Sabotaging the molecular engines of some pediatric cancers 21.09.2025

A San Antonio researcher is working on a drug that could treat Ewing sarcoma and rhabdomyosarcoma without lifelong side effects. It would be the first new treatment option for these childhood cancers in 30 years.

Science & Medicine: A San Antonio scientist's team finds malaria's 'Achilles heel,' and it could lead to a vaccine that really works 14.09.2025

Malaria kills more than half a million people a year, and an effective vaccine has been elusive. But a San Antonio malaria researcher and her team have discovered a vulnerability in the malaria parasite's method of avoiding the human immune system that may make all the difference.

Texans will vote on billions of dementia research dollars as a quiet Alzheimer's crisis grows in the Rio Grande Valley 11.09.2025

Petrie Dish host Bonnie Petrie sits down with Public Health Watch reporter Raquel Torres to talk about her story on the Alzheimer's crisis in the Rio Grande Valley, as well as a $3 billion proposal to fund Alzheimer's research in Texas that won't go forward unless Texans say yes at the polls in November.

Science & Medicine: Revolutionizing prostate cancer treatment 07.09.2025

Prostate cancer is the most common cancer diagnosed in men and the five year survival rate is 97%.

Science & Medicine: LAUNCHing kids into literacy 31.08.2025

UT Health San Antonio Speech-Language Pathology program graduate students are helping local kids at risk for developing a language disorder through a program called LAUNCH. Angela Kennedy, SLP-D, CCC-SLP, is the director of clinical education and an assistant professor for the Speech-Language Pathology program in the Department of Communication Sciences and Disorders.

Science & Medicine: An anti-aging medication that may work for women, too 24.08.2025

An anti-aging medication called rapamycin seems to work better in female mice than in males, and it's the only one studied as part of the National Institute of Aging's Interventions Testing Program to do so. Most of the medications singled out for their effectiveness in a recent review only work in male mice.

The return of New World screwworm threatens livestock, wildlife, pets, and people 18.08.2025

Once eradicated in the United States, a maggot that feeds on living, warm-blooded animals is inching back toward Texas. It may cross the Southern border before the end of the year. Petrie Dish host Bonnie Petrie talks with Sonja L. Swiger, Ph. D., from the Texas A&M University Department of Entomology and Texas A&M AgriLife Extension about the screwworm, the threat it poses to animals and humans,...

Science & Medicine: Eat your pain away 17.08.2025

If you’re experiencing chronic pain, adjusting your diet might help.

Science & Medicine: Increasing vaccine rates to eliminate cervical cancer 10.08.2025

The UT Health San Antonio professor who is leading an effort to increase the number of South Texas teens who are vaccinated against the human papillomavirus hopes to see cervical cancer eliminated in the United States in her lifetime.

Science & Medicine: A Crisis of Loneliness 03.08.2025

Loneliness and social isolation can make you as sick as obesity or 15 cigarettes a day.

Science & Medicine: Improving trauma care on the battlefield and at home 20.07.2025

TRC4 is a collaborative at UT Health San Antonio in partnership with the Department of Defense and the entire UT System to address an urgent need for improved trauma care both on the battlefield and at home.

Science & Medicine: Occupational therapy may be the best-kept secret in behavioral health 13.07.2025

Occupational therapy can help people with mental illness resume meaningful activities in their lives and create strategies that will improve their overall health. A San Antonio OT has developed a program she hopes will help people with a mental illness and type 2 diabetes achieve better control over their disease.

Trump's 'Big Bill' healthcare cuts may threaten the nation's entire health infrastructure: CBO 07.07.2025

The Medicaid cuts add up to nearly a trillion dollars over ten years, and 12 million people could lose access to health care. Medicare also faces deep reductions in spending, even though it's not slashed in this legislation. It insures the elderly, and it may lose half a trillion dollars to sequestration. KFF Health News DC correspondent Julie Rovner told Bonnie Petrie that no one will be unaffect...

Science & Medicine: Be Well, Texas 06.07.2025

Be Well Texas is revolutionizing how substance use disorder is treated in Texas.

Science & Medicine: Controlling how magnesium gets into immune system cells could create more cancer fighters 29.06.2025

A UT Health San Antonio researcher confirms that how magnesium gets into immune system cells can determine whether they fight oral cancer or support tumor growth. The discovery offers hope for new ways to prevent and treat the disease.

Science & Medicine: The Brain Bank 22.06.2025

At the UT Health Science Center at San Antonio, the brain bank is accepting deposits.

Could Kennedy's vaccine advisory board purge lead to reduced vaccine choice? 17.06.2025

HHS Secretary Kennedy's decision to purge all 17 members of the CDC vaccine advisory board concerns public health experts. Some fear a new board will change vaccine recommendations, leading to reduced access for all and a surge in vaccine-preventable diseases.

Science & Medicine: A fountain of youth for the immune system 15.06.2025

Human immunity wanes as we age, but what if it could be restored? A UT Health San Antonio researcher who studies the thymus has confirmed that a certain protein can restore its size and function in mice, leading to a larger and more diverse T cell population that more closely resembles the T cells of youth.

Science & Medicine: Omega 3 fatty acids to fight Alzheimer’s 08.06.2025

If you’re in your 40s or 50s, there may be something you can do right now to fight Alzheimer’s disease. It involves Omega 3 fatty acids—the good stuff in fatty fish and fish oil, which has been linked to lower rates of dementia for a while.

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