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Review reveals how nicotine damages blood vessels and heart health

Rss Feed - Wed, 08/19/2026 - 23:19
A review published today in Nature Reviews Cardiology provides the most detailed picture yet of how nicotine damages the cardiovascular system – tracing the biological chain of events from the moment nicotine binds to receptors in blood vessel walls through to the atherosclerotic plaque rupture that triggers heart attacks and strokes.

NSF grant supports UH researchers to investigate how mutation rates evolve across species

Rss Feed - Wed, 08/19/2026 - 23:05
A nearly $1 million grant from the National Science Foundation will allow University of Houston researchers to investigate how mutation rates evolve across species - work that could offer critical insights into cancer progression and antibiotic resistance.

Scripps scientist receives NIAID award for immunotherapy research

Rss Feed - Wed, 08/19/2026 - 23:03
Scripps Research assistant professor Tiantian Liu has received a five-year NIAID DP2 award from the National Institute of Allergy and Infectious Diseases, part of the National Institutes of Health (NIH), to advance basic understanding of immune processes that could aid the design of next-generation immunotherapies.

Dry cleaner proximity associated with increased Parkinson's disease risk

Rss Feed - Wed, 08/19/2026 - 23:01
People living near dry cleaners may have a higher risk of developing Parkinson's disease according to a new nationwide study led by researchers at Barrow Neurological Institute in Phoenix.

Paternal valproate use not linked to offspring neurodevelopmental risks

Rss Feed - Wed, 08/19/2026 - 22:54
Use of the antiseizure drug valproate by fathers before conception is not associated with neurodevelopmental disorders like autism or attention-deficit/hyperactivity disorder (ADHD) in their children, according to a new study published August 19, 2026, in Neurology®, an official journal of the American Academy of Neurology.

Colorectal tumors may damage nerves before chemotherapy

Rss Feed - Wed, 08/19/2026 - 22:46
Researchers at The University of Texas MD Anderson Cancer Center found that, in preclinical models of colorectal cancer, tumors can start damaging peripheral nerves before chemotherapy begins.

Bladder infection amplifies cognitive problems after traumatic brain injury

Rss Feed - Wed, 08/19/2026 - 22:43
A urinary tract infection that follows a moderate brain injury can worsen cognitive problems caused by the injury, new research in mice shows.

Pomegranate-derived compound shows promise against preserved ejection fraction heart failure

Rss Feed - Wed, 08/19/2026 - 22:41
A compound produced in the body after eating pomegranates improves heart function by up to 80% in a type of heart failure with limited treatment options.

Immediate access puts test results in patients’ hands, but the next challenge is making sense of them

Rss Feed - Wed, 08/19/2026 - 22:26
A nationally representative US study found that 68.6% of adults with access to medical records viewed immediately released test results before hearing from a healthcare practitioner. Among these viewers, only 34.9% rated their understanding as very good, with comprehension varying by region, digital literacy, patient-centered communication, and experiences of medical care discrimination.

A decades-long study raises questions about sugary drinks and stomach cancer

Rss Feed - Wed, 08/19/2026 - 21:49
A large prospective U.S. study followed more than 111,000 adults to examine whether sugar-sweetened and artificially sweetened beverage intake was associated with gastric cancer incidence. Researchers identified 278 gastric cancer cases over 3.2 million person-years and found that associations differed according to beverage type and level of consumption.

Why pregnancy vaccination looks very different in Germany than it did 19 years ago

Rss Feed - Wed, 08/19/2026 - 21:22
A 19-year German claims analysis of more than 2.8 million pregnancies found that recorded maternal vaccination increased substantially after national recommendations for influenza and pertussis immunization were introduced. Influenza vaccination reached 19.4% and pertussis vaccination about 37% in 2020-2022, while COVID-19 vaccination was not captured in the databas

Lower-calorie meals look cheaper, but there’s a catch in the price

Rss Feed - Wed, 08/19/2026 - 20:49
Analysis of 7,392 menu items from 200 large restaurant chains found that lower-calorie options on two major UK food delivery platforms carried a substantially higher cost per 100 kcal than higher-calorie items. The findings suggest that per-calorie pricing may create financial disincentives for choosing lower-calorie foods, with potential implications for diet-related health inequalities.

Special journal issue highlights precision prevention in cancer epidemiology

Rss Feed - Wed, 08/19/2026 - 15:52
Cancer epidemiology is not merely about counting cases; it is a dynamic field that informs screening policies, resource allocation, and clinical trial design.

Hemp brands exploit social media to market intoxicating products to youth

Rss Feed - Wed, 08/19/2026 - 15:23
Brands that market hemp-derived, intoxicating cannabinoid products are capitalizing on lack of oversight on social media platforms to reach consumers, according to Rutgers Health researchers.

Food waste used to produce vital omega-3 fatty acids

Rss Feed - Wed, 08/19/2026 - 14:12
In a global first, Hiroshima University researchers demonstrate that food processing liquid waste can be used and reused to produce two omega-3 fatty acids by the cultivation of Aurantiochytrium sp., a marine microorganism.

World's largest single-site study maps brain changes under psilocybin

Rss Feed - Wed, 08/19/2026 - 13:08
A landmark five-year study by Monash University has found psychedelics reorganise brain patterns, giving clinicians powerful new insights into their therapeutic potential.

Real-world study shows Oregon psilocybin services relieve mental health symptoms

Rss Feed - Wed, 08/19/2026 - 13:03
People participating in an Oregon Health & Science University-led study of state-regulated psilocybin services reported relief from symptoms of anxiety, depression and post-traumatic stress disorder - with almost two-thirds declaring the experience to be among the most meaningful of their life.

Skull bone marrow contains immune hubs that fight brain cancer

Rss Feed - Wed, 08/19/2026 - 12:46
Researchers at Washington University School of Medicine in St. Louis have discovered lymph node-like structures in the skull bone marrow of mice for the first time and demonstrated that they act as rapid first responders against brain cancer before distant lymph nodes get the signal that abnormal cells are present.

TikTok food videos prompt adolescent cravings and desire to eat

Rss Feed - Wed, 08/19/2026 - 12:38
A recent study in the Journal of Nutrition Education and Behavior (JNEB), published by Elsevier, found that adolescents reported TikTok food content cued their desire to eat or try foods, while acknowledging that parents could play a protective role by helping them disengage from the platform and fostering critical conversations about food, bodies, influencers, and online health information.

Study evaluates questionnaire for screening lifelong face blindness

Rss Feed - Wed, 08/19/2026 - 12:30
Recognizing a familiar face whether it's greeting a colleague or spotting a friend in the crowd, plays an important role in social interactions.

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