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New review questions whether vaping consistently helps smokers quit

Rss Feed - Thu, 04/30/2026 - 16:40
A new review paper in Nicotine and Tobacco Research, published by Oxford University Press, finds that while research has previously found that vaping is associated with subsequently quitting smoking, that may not always be true.

Pathogens drive inflammation by reprogramming host cell metabolic processes

Rss Feed - Thu, 04/30/2026 - 16:29
An intestinal pathogen reshapes the gut environment to fuel its own colonization and cause diseases, a multi-institutional team including researchers at Vanderbilt Health has discovered.

Sickness behavior may be a coordinated whole organism immune strategy

Rss Feed - Thu, 04/30/2026 - 16:28
Symptoms such as fatigue, loss of appetite, altered sleep, and social withdrawal are often treated as inconvenient side effects of infection.

Strategic social network targeting produces greatest reduction in smoking

Rss Feed - Thu, 04/30/2026 - 16:25
Targeting only a small group of well-connected individuals with smoking reduction interventions produces the largest reductions in smoking, researchers report.

Dangerous water bead ingestions increase among young children

Rss Feed - Thu, 04/30/2026 - 16:24
A new study reveals that ingestions of water beads by young children have surged in recent years. Researchers at the Center for Injury Research and Policy of the Abigail Wexner Research Institute at Nationwide Children's Hospital and the Central Ohio Poison Center analyzed calls to U.S. poison centers and found an alarming 6,532% increase in the rate of reported water bead ingestions among children younger than 6 years from 2019 to 2023, followed by a 24% decrease from 2023 to 2024.

Liquid biopsy predicts immune response in high-risk breast cancer patients

Rss Feed - Thu, 04/30/2026 - 16:22
Immunotherapy has become a standard of care in treating high-risk, early-stage breast cancers, yet it has had limited success in shrinking tumors.

Eliminating animal products reshapes metabolic health and environmental impact

Rss Feed - Thu, 04/30/2026 - 16:20
A new randomized clinical trial provides some of the clearest evidence to date that what we eat can meaningfully reshape both human health and the health of the planet.

NIH awards $44 million for landmark study on health challenges in the rural South

Rss Feed - Thu, 04/30/2026 - 16:16
The University of Texas at San Antonio (UT San Antonio) has been awarded a five-year, $44 million contract from the National Heart, Lung, and Blood Institute of the National Institutes of Health for a landmark study focused on persistent health challenges in the rural South.

Degeneration in two brain regions causes severe narcolepsy symptoms

Rss Feed - Thu, 04/30/2026 - 16:13
For nearly 25 years, scientists believed they knew what caused the most severe form of narcolepsy. A new UCLA Health study now suggests they were only half correct.

Scientists discover a potential new way to slow ALS disease progression

Rss Feed - Thu, 04/30/2026 - 16:03
Amyotrophic lateral sclerosis (ALS) is a neurodegenerative disease that causes the progressive loss of motor neurons, which in most cases leads to respiratory failure within three to five years after diagnosis.

Inflammation from leaking mitochondria drives aggressive pancreatic cancer growth

Rss Feed - Thu, 04/30/2026 - 15:57
Scientists at The Wistar Institute and clinical researchers from ChristianaCare's Helen F. Graham Cancer Center & Research Institute have discovered a vulnerability in pancreatic cancer that could be targeted as a potential therapy.

Climate change increases stroke risk through extreme weather and pollution

Rss Feed - Thu, 04/30/2026 - 15:35
The World Stroke Organization is warning that climate change poses an escalating threat to brain health, with extreme heat in particular increasing the risk of having a stroke and of patients dying from stroke.

Task switching between organ types increases patient mortality rates

Rss Feed - Thu, 04/30/2026 - 15:23
When transplant surgeons switched between different organ types in consecutive surgeries, one-year mortality rates in patients increased by 14.8 percent, according to new Virginia Tech research.

Glucose acts as a metabolic signal for myelin development

Rss Feed - Thu, 04/30/2026 - 15:16
Researchers at the Advanced Science Research Center at the CUNY Graduate Center (CUNY ASRC) have uncovered a surprising link between low brain sugar levels and the development of myelin - the protective coating that allows nerve cells to communicate rapidly and efficiently.

Silencing a cellular stress signal could extend human lifespan

Rss Feed - Thu, 04/30/2026 - 15:08
Silencing a major cellular stress signal could be the key to a longer life, according to new University of Sheffield research.

New research shows weight loss is possible without GLP-1

Rss Feed - Thu, 04/30/2026 - 15:04
Glucagon-like peptide-1 agonism - GLP-1, common in obesity medicines - is not essential to weight management, according to preclinical research led by Richard DiMarchi and Matthias Tschöp, with funding from their startup company Bluewater Biosciences.

Routine blood tests years before conception may predict pregnancy risks

Rss Feed - Thu, 04/30/2026 - 14:59
Small abnormalities in blood sugar, blood lipids and inflammation several years before pregnancy are linked to an increased risk of high blood pressure during pregnancy and pre-eclampsia, according to a new study from Karolinska Institutet published in JAMA Network Open.

Maternal screening could help prevent deadly forms of leukemia

Rss Feed - Thu, 04/30/2026 - 14:50
A deadly form of leukemia may be stopped before it ever develops by introducing targeted maternal screening in the United States, according to new research.

Study suggests birth weight affects kidney resilience in ultramarathon athletes

Rss Feed - Thu, 04/30/2026 - 14:41
A new study is raising questions about whether human endurance has biological limits shaped long before adulthood-possibly beginning at birth.

Antibiotic minocycline shows potential for treating panic disorder symptoms

Rss Feed - Thu, 04/30/2026 - 14:35
A study supported by FAPESP shows that small doses of the antibiotic minocycline may help treat panic disorder.

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