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Study provides first molecular evidence that ferroptosis can drive neurodegeneration

Rss Feed - Thu, 12/04/2025 - 23:10
Researchers at Helmholtz Munich, the Technical University of Munich and the LMU University Hospital Munich uncovered a mechanism that protects nerve cells from premature cell death, known as ferroptosis.

Bacterial enzyme linked to heart complications in pneumonia

Rss Feed - Thu, 12/04/2025 - 22:00
Pneumonia is a disease that burdens the healthcare system with more that 1.2 million emergency room visits each year and more than 41,000 adult deaths in the United States.

Engineered herpes virus activates potent immune responses against glioblastoma

Rss Feed - Thu, 12/04/2025 - 21:56
Researchers at Mass General Brigham have modified a herpes simplex virus (HSV-1) that stimulates the immune system to attack glioblastoma cells.

Urine cfDNA patterns emerge as a promising tool for diagnosing bladder cancer

Rss Feed - Thu, 12/04/2025 - 21:49
Researchers have discovered that analyzing specific patterns of cell-free DNA (cfDNA) fragmentation in a simple urine sample can effectively diagnose and stage bladder cancer, offering a much-needed alternative to invasive procedures like cystoscopies.

Early pregnancy placenta models show significant effects from PFAS exposure

Rss Feed - Thu, 12/04/2025 - 21:44
Per- and polyfluoroalkyl substances (PFAS) are a group of nearly 10,000 long-lasting chemical compounds that stay in the environment and have been linked to adverse health effects on humans, including pregnant women and their unborn children.

Concussion history accurately predicts long-term health in former NFL players

Rss Feed - Thu, 12/04/2025 - 21:41
A UNC-Chapel Hill study conducted by the Matthew Gfellar Center studied more than 1,500 former NFL players found that two of the most commonly used ways to estimate head injury risk, years played and playing position, are not actually linked to poorer long-term physical or mental health.

Long-acting HIV treatment could improve outcomes for breastfeeding women

Rss Feed - Thu, 12/04/2025 - 21:35
​Sujata Tewari, BA, previously of the Medical Practice Evaluation Center (MPEC) at Massachusetts General Hospital, and Andrea L. Ciaranello, MD, MPH, of the MPEC and Department of Medicine at Massachusetts General Hospital, are the lead and senior authors of a paper published in the Journal of Infectious Diseases, “Long-acting antiretroviral therapy for breastfeeding women with HIV experiencing barriers to adherence in Zimbabwe: Modeling clinical impact and cost-effectiveness.

Psychosocial stress in women linked to early signs of heart tissue changes

Rss Feed - Thu, 12/04/2025 - 21:33
Women who report high levels of psychosocial stress, such as from caregiving and lack of emotional support, show signs of early heart tissue changes associated with cardiovascular disease – an association not observed in men, a new study reveals.

Chronic kidney disease accelerates cognitive decline through heart-brain pathways

Rss Feed - Thu, 12/04/2025 - 21:31
A new study published in the American Journal of Physiology - Heart and Circulatory Physiology reveals that chronic kidney disease (CKD) accelerates cognitive decline through interconnected damage to the heart and brain-and that these pathways differ markedly between men and women.

Rising nighttime heat is linked to shorter and more disrupted sleep

Rss Feed - Thu, 12/04/2025 - 21:28
Higher nighttime temperatures are linked to shorter sleep times and lower sleep quality, especially for people with chronic health conditions, lower socioeconomic status, or those living on the West Coast, according to a new USC study.

Cystic fibrosis patients on triple-drug therapy can safely reduce daily lung treatments

Rss Feed - Thu, 12/04/2025 - 21:00
A new multi-site study led by researchers at CU Anschutz shows that people with cystic fibrosis (CF) who start the triple-drug therapy elexacaftor/tezacaftor/ivacaftor (ETI) can safely reduce many of their daily lung treatments while maintaining good health for years.

Planned birth at term shown to cut pre-eclampsia risk in high-risk women

Rss Feed - Thu, 12/04/2025 - 20:56
Planned birth at term reduces the incidence of pre-eclampsia in women at high risk of the condition, without increasing emergency Caesarean or neonatal unit admission, according to new trial results.

Scientists reveal how the brain reshapes episodic memories over time

Rss Feed - Thu, 12/04/2025 - 20:54
A study from the University of East Anglia is helping scientists better understand how our brains remember past events - and how those memories can change over time.

Emotional support in marriage associated with lower BMI and fewer food cravings

Rss Feed - Thu, 12/04/2025 - 14:16
Strong social relationships, particularly high-quality marriages, may help protect against obesity by influencing a complex communication system between the brain and gut, according to new research by UCLA Health.

Survey reveals widespread misconceptions about the role of certified nurse-midwives

Rss Feed - Thu, 12/04/2025 - 14:13
According to the Department of Health and Human Services, the United States is expected to face a significant shortage of OB-GYNs in the next five years.

Long-term air pollution exposure linked to more advanced coronary artery disease

Rss Feed - Thu, 12/04/2025 - 13:49
Long-term exposure to common air pollutants is associated with more advanced coronary artery disease-with notable differences between women and men-according to a large-scale study of more than 11,000 adults being presented today at the annual meeting of the Radiological Society of North America (RSNA).

Study shows glial cells actively shape addictive responses to nicotine

Rss Feed - Thu, 12/04/2025 - 13:27
Nicotine addiction remains one of the most persistent public health challenges worldwide, driven by changes in the brain that reinforce repeated use and make quitting extremely difficult.

Study uncovers strategy to sensitize estrogen receptor–positive breast tumors to immunotherapy

Rss Feed - Thu, 12/04/2025 - 12:48
A study led by researchers at the Hospital del Mar Research Institute advances one of the most significant milestones in breast cancer treatment, making immunotherapy effective against the most common tumor type, estrogen receptor-positive or luminal breast cancer.

Parents’ anhedonia may shape how children’s brains respond to feedback

Rss Feed - Thu, 12/04/2025 - 12:41
In newly published research, Binghamton University doctoral student Elana Israel, MS '22, explores which depressive symptoms largely affect children's neural responses to feedback.

Remote group cognitive rehab shows promise for easing chemobrain in cancer survivors

Rss Feed - Thu, 12/04/2025 - 12:33
A new study examined CRAFT-G, a remote group intervention combining cognitive training, psychoeducation, and occupational-therapy-based strategies for adults experiencing cancer-related cognitive impairment.

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