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Pandorabactins help pathogenic bacteria compete for iron in the lungs

Rss Feed - Thu, 06/19/2025 - 22:31
An interdisciplinary research team led by the Leibniz-HKI in Jena has discovered a new group of bioactive natural compounds in pathogenic bacteria of the genus Pandoraea: pandorabactins.

Half of your kid’s food might be ultra-processed and that’s a problem

Rss Feed - Thu, 06/19/2025 - 22:03
Ultra-processed foods (UPFs) contributed nearly half of daily energy intake among 8–12-year-old Australian children. In older children (10–12), higher UPF intake by weight was linked to increased abdominal obesity and higher BMI z-scores.

Aspirin lowers diabetes risk during COVID-19, but not without side effects

Rss Feed - Thu, 06/19/2025 - 21:32
A large real-world Italian cohort study found that daily low-dose aspirin use significantly lowered the risk of developing type 2 diabetes, especially during the COVID-19 pandemic. The protective effect appears linked to aspirin’s anti-inflammatory properties, though bleeding risks require caution.

Why Alzheimer’s DNA tests don’t treat all populations equally

Rss Feed - Thu, 06/19/2025 - 21:01
A major global study tested whether European-derived polygenic risk scores (PGS) for Alzheimer’s disease can predict risk across diverse populations. While PGS performed well in many groups, it was less accurate in individuals of sub-Saharan African and Indian ancestry, highlighting the urgent need for more inclusive genetic data.

Higher ocean microplastics linked to more diabetes, stroke, and heart disease

Rss Feed - Thu, 06/19/2025 - 20:31
A new ecological study links high marine microplastic levels near US coastlines with significantly greater prevalence of type 2 diabetes, coronary artery disease, and stroke. The findings raise concerns about environmental exposure through seafood, groundwater, and air in vulnerable coastal communities.

Study: HIV is a flexible cellular hijacker

Rss Feed - Thu, 06/19/2025 - 15:40
​​University of Michigan researchers have uncovered new details of the process that HIV uses to hijack cells’ transportation systems for its own survival.

Study finds high levels of iron in the brains of people diagnosed with Down syndrome and Alzheimer's

Rss Feed - Thu, 06/19/2025 - 15:33
Scientists at the USC Leonard Davis School of Gerontology have discovered a key connection between high levels of iron in the brain and increased cell damage in people who have both Down syndrome and Alzheimer's disease.

Weight loss surgery leads to significant boost in self esteem

Rss Feed - Thu, 06/19/2025 - 15:28
Self-esteem scores more than doubled within one year of weight-loss surgery, according to a new study* presented today at the American Society for Metabolic and Bariatric Surgery (ASMBS) 2025 Annual Scientific Meeting.

Sleep deprivation alters brain response to pain in migraine sufferers

Rss Feed - Thu, 06/19/2025 - 15:12
For the first time, researchers have studied what happens in the brains of people who have migraines when they haven't slept enough.

Chemical pairing of BPA and retinoic acid disrupts brain development

Rss Feed - Thu, 06/19/2025 - 14:54
Synthetic chemicals and plastics are useful and indispensable in our lives. On the other hand, the world is grappling with plastic pollution-clogging oceans, threatening wildlife, and leaching into ecosystems.

Researchers identify key differences in Alzheimer's progression in humans and animal models

Rss Feed - Thu, 06/19/2025 - 14:46
Although it is known that Alzheimer's disease can start up to 20 years before the first symptoms appear, the lack of knowledge about how it progresses prevents the development of effective treatments, as well as a clear diagnosis to confront this neurodegenerative disease, which origin is also unknown.

Self-regulating mRNA medicineadjusts protein production based on disease-related signals

Rss Feed - Thu, 06/19/2025 - 14:23
Researchers develop a self-regulating mRNA medicine that adjusts protein production based on disease-related signals.

New guidance aims to improve blood clot prevention in chronic limb-threatening ischemia patients

Rss Feed - Thu, 06/19/2025 - 14:15
A new statement from leading heart and blood vessel experts in Europe is providing clinical guidance for treatments to prevent blood clots in patients with a serious condition called chronic limb-threatening ischaemia (CLTI), after they have had procedures to restore blood flow in their lower limbs.

Newborns feel pain before fully understanding it

Rss Feed - Thu, 06/19/2025 - 12:32
Brain networks responsible for sensing, understanding, and responding emotionally to pain develop at different rates in infants, with the conscious understanding of pain not fully developed until after birth, finds a new study led by UCL (University College London) researchers.

Positive wellbeing may help reduce the risk of memory loss in middle age

Rss Feed - Thu, 06/19/2025 - 10:25
Higher levels of wellbeing may help reduce the risk of memory loss in middle age, suggests new research, which tracked more than 10,000 over 50-year-olds across a 16-year span.

UTA receives grant to tackle low physical activity among cancer survivors

Rss Feed - Thu, 06/19/2025 - 10:15
A team of researchers at The University of Texas at Arlington has received a grant from the Cancer Prevention and Research Institute of Texas, known as CPRIT, to tackle the critical issue of low physical activity among cancer survivors.

Rapamycin offers life-extending benefits comparable to eating less

Rss Feed - Thu, 06/19/2025 - 10:07
The anti-aging drug Rapamycin has the same life-extending effect as eating less, according to new research from the University of East Anglia and University of Glasgow.

New 3D model reveals how nose stem cells support sense of smell

Rss Feed - Thu, 06/19/2025 - 09:46
Using a newly devised, three-dimensional model to study the regeneration of nerve tissue in the nose, researchers at Tufts University School of Medicine and the Graduate School of Biomedical Sciences (GSBS) and colleagues have discovered that one type of stem cell thought to be dormant may play a more significant role in preserving the sense of smell than originally believed.

Brain age gap may influence the relationship between cognitive impairment risk factors

Rss Feed - Thu, 06/19/2025 - 09:41
The difference between the brain's predicted age and actual chronological age, called a brain age gap, may influence the relationship between cognitive impairment risk factors, like high blood pressure and diabetes, and a person's cognitive performance, also known as thinking and memory skills, according to a study published June 18, 2025, in Neurology, the medical journal of the American Academy of Neurology.

Food insecurity, neighborhood disadvantage, and lack of social support affect stroke outcomes

Rss Feed - Thu, 06/19/2025 - 09:36
Having poor access to food, living in a disadvantaged neighborhood and not having strong friend and family support may lead to worse outcomes after stroke, according to a study published June 18, 2025, in Neurology® Clinical Practice, an official journal of the American Academy of Neurology.

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