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COVID-derived molecular mimics may be involved in triggering autoimmunity

COVID infection has been linked to higher risk of autoimmune disorders, including rheumatoid arthritis and type 1 diabetes.

26 Mar 2025

Study finds association between heart dysfunction and smaller brain volumes

People who have early signs of heart problems may also have changes in brain health that can be early signs of dementia, such as loss of brain volume, according to a meta-analysis published on March 26, 2025, online in Neurology, the medical journal of the American Academy of Neurology.

26 Mar 2025

Neighborhood disadvantage linked to higher dementia risk

People living in more disadvantaged neighborhoods may be more likely to develop dementia than people living in neighborhoods with fewer disadvantages, according to a study published on March 26, 2025, online in Neurology, the medical journal of the American Academy of Neurology.

26 Mar 2025

Scientists uncover rare gene variants that help people live past 100

Researchers studying over 2,000 Ashkenazi Jewish centenarians uncovered two rare IGF-1 gene variants linked to exceptional longevity. These variants reduce IGF-1 receptor activity through either diminished receptor binding or lower circulating IGF-1 levels.

26 Mar 2025

This molecule links your diet to stroke and Alzheimer’s—here’s how to stop it

A new review explores how TMAO, a gut-derived metabolite from red meat and other foods, contributes to heart and brain diseases. It also highlights promising interventions—like plant-based diets, probiotics, and nutraceuticals—to lower TMAO levels and reduce health risks.

26 Mar 2025

Flavonoids help regulate gut hormones and show promise in managing type 2 diabetes

Flavonoids show promise in treating type 2 diabetes mellitus by targeting the enteroendocrine system and regulating key gut hormones. They enhance insulin sensitivity, reduce oxidative stress, and influence appetite, glucose uptake, and hormone secretion.

26 Mar 2025

Scientists link emulsifiers in processed foods to allergy and immune disorders

Review identifies common food additives in ultra-processed foods—particularly emulsifiers like carrageenan and polysorbate 80—as key drivers of gut dysbiosis, inflammation, and allergic diseases by disrupting intestinal barriers and activating proinflammatory pathways.

26 Mar 2025

Discovery provides crucial molecular targets for future obesity treatments

The pleasure we get from eating junk food - the dopamine rush from crunching down on salty, greasy French fries and a luscious burger - is often blamed as the cause of overeating and rising obesity rates in our society.

26 Mar 2025

Light intensity daily physical activities may reduce cancer risk

In a prospective cohort study of more than 85,000 adults in the United Kingdom, researchers at the National Institutes of Health (NIH) and University of Oxford found that individuals who engaged in light- and moderate-to-vigorous-intensity daily physical activity had a lower risk of cancer than individuals who were more sedentary.

26 Mar 2025

Researchers identify key gene linked to heroin addiction

Opioid use disorder is associated with more than 350,000 deaths annually worldwide. Guided by the need for an increased understanding of critical neurobiological features of addiction, researchers have now found a unique molecular signature and genes in the orbitofrontal cortex associated with heroin-seeking behavior.

26 Mar 2025

Higher education linked to faster cognitive decline after stroke

When someone has a stroke, it can accelerate the loss of cognitive ability over the coming years.

26 Mar 2025

Study highlights the flexible nature of numerical quantity processing in the brain

The National Institute of Information and Communications Technology (NICT, President: TOKUDA Hideyuki, Ph.D.) has revealed, through fMRI-based brain activity analysis, that multiple regions in the human cerebral cortex flexibly represent numerical quantity.

26 Mar 2025

Tick-borne viral diseases threaten public health in Northeastern China

Announcing a new article publication for Zoonoses journal. Northeastern China has a high incidence of tick-borne diseases.

26 Mar 2025

Research unveils cost disparities and information challenges faced by fertility patients in the UK

A new study from Queen Mary University of London has unveiled significant cost disparities and information challenges faced by fertility patients in the UK.

26 Mar 2025

City of Hope researchers uncover the two-step process of tumor formation

Researchers at City of Hope, one of the largest and most advanced cancer research and treatment organizations in the U.S. with its National Medical Center named top 5 in the nation for cancer by U.S. News & World Report, have found that cell mutations are necessary but not always sufficient for tumors to form.

26 Mar 2025

Understanding how the brain processes positive and negative stimuli

Researchers analyzed mice's D1 and D2 neurons to understand how they code and respond to appetitive and aversive stimuli.

26 Mar 2025

Early work start times linked to discomfort with seasonal time changes

Those who start work earlier express more discomfort with the seasonal time change. This is the main conclusion of a study that the lecturers at the University of Santiago de Compostela (USC) and the University of Seville (US), Jorge Mira Pérez and José María Martín Olalla, have just published in the journal Chronobiology International, in which they analyze in detail the results of the public consultation organised by the European Commission in 2018 in the then 28 member states, which obtained 4 million responses.

26 Mar 2025