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University of Ottawa study links heart attacks with brain damage

A new study led by a team from the University of Ottawa takes a major step forward in understanding how a heart attack can dramatically reshape brain function and trigger neurological effects, from depression and anxiety to different types of cognitive decline.

22 May 2026

Tulane study explains why gut damage persists despite HIV treatment

For many people living with HIV, today's treatments can suppress the virus and dramatically improve health. But even when HIV is controlled, damage to the gut caused by the disease can persist, fueling chronic inflammation linked to serious health problems.

22 May 2026

Mitochondrial checkpoint enables dendritic cells to activate T lymphocytes against viruses, tumors

A study led by researchers at the Centro Nacional de Investigaciones Cardiovasculares (CNIC) has identified a mitochondrial "checkpoint" that enables dendritic cells to efficiently activate T lymphocytes against viruses and tumors.

22 May 2026

New oral antiviral drug candidate targets measles and Croup syndrome

A new oral antiviral drug candidate has been developed for the treatment of diseases caused by orthoparamyxoviruses, such as measles and Croup syndrome, according to a study published by researchers in the Center for Translational Antiviral Research at Georgia State University.

22 May 2026

Combination therapy improves response rates for chronic hepatitis B patients

The optimal management strategy for adults with immune-tolerant (IT) chronic hepatitis B infection remains undefined. This study aimed to investigate the efficacy and predictive factors of a pegylated interferon (Peg-IFN)-based treatment strategy in IT patients with chronic HBV infection.

22 May 2026

New biomarker predicts therapy response for hard-to-treat childhood cancers

A study by researchers at the University of Birmingham has identified a new biomarker for response to a specific cancer therapy, treating children with Ewing Sarcoma and other tumor types.

22 May 2026

Scientists map genetic variants behind prostate cancer therapy failure

Recently, the research group led by Dr. Dechao Feng, Lecturer at University College London (UCL) and Distinguished Research Fellow at Zhejiang Provincial People's Hospital, published a review entitled "Intratumoral Androgens and Genetic Variants Driving Therapy Resistance in Prostate Cancer".

22 May 2026

Harvard researchers outline roadmap to solve orphan receptor challenge

A new review highlights how synthetic biology, AI, and spatial omics could transform ligand-receptor discovery from one-by-one searches into network-level mapping.

22 May 2026

Targeting lipid enzymes triggers starvation states in aggressive tumor cells

While many American adults are trying to reduce cholesterol levels, certain cancerous tumors have a relentless appetite for the metabolite.

22 May 2026

New clinical guidelines outline strategies to improve postpartum cardiovascular care

A new Expert Consensus Decision Pathway by the American College of Cardiology (ACC) provides recommended strategies for improving postpartum care for individuals with and at risk for short- and long-term cardiovascular disease (CVD).

22 May 2026

Targeting a key protein reduces injury in steatotic liver transplantation

Steatotic donor livers are highly susceptible to post-transplant dysfunction; however, the underlying mechanisms remain incompletely understood.

22 May 2026

Scientists urge advocacy to protect vital global vaccine research

Scientists and physicians should advocate to protect the vaccine research infrastructure that has saved an estimated 154 million lives over the past 50 years, according to a new commentary by researchers at Weill Cornell Medicine and the University of Washington.

22 May 2026

Brain scans find no evidence of widespread inflammation in long COVID

A new brain imaging study has found no evidence of widespread brain inflammation in patients suffering from prolonged symptoms after COVID-19 infection. Instead, the most severe long COVID symptoms were associated with increased brain activity in regions involved in mood and emotion.

22 May 2026

Semaglutide helps patients who gain weight after bariatric surgery

New UCL research supports use of the weight loss drug semaglutide for patients who do not get enough benefit from bariatric surgery.

22 May 2026

NIH researchers discover how weight-loss drugs alter brain cells

A team of researchers at the National Institutes of Health (NIH) have unveiled new details about the events GLP-1 receptor agonists trigger within neurons, which have been largely unexplored until now.

22 May 2026

Boston Children's scientists create new booster-free mRNA vaccine strategy

In a new study published in Nature Immunology, researchers at Boston Children's Hospital demonstrated that pairing the original COVID-19 mRNA vaccine with an immune system enhancer, known as an adjuvant, extended the duration of the vaccine's protection in mice from a few months up to two years.

22 May 2026

Cincinnati scientists grow larger gut organoids with self-developing nerve cells

Thanks to special 3D-printed scaffolding trays designed by experts at Cincinnati Children's, researchers can now produce larger versions of functional human gut organoids twice as fast as previous methods-and these organoids grow their own nerve cells.

22 May 2026

New psychological scales measure personal attitudes toward cosmetic procedures

As non-surgical cosmetic procedures grow in popularity, accessibility and affordability, new Griffith University research has created two new measures to assess people's attitudes and motivations towards cosmetic procedures.

22 May 2026

Second-career nursing candidates help solve national staffing shortages

While the usual conversation about our national nursing shortage focuses on how to recruit young people, there is another potential pipeline: people in their 40s and 50s—often pursuing a second career—who are also, in many ways, exactly the nurses that NYU Langone Health needs.

22 May 2026