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LINE-1 elements found essential for early embryonic development

A new review from Genes and Diseases sheds light on the pivotal role of LINE-1 elements in preimplantation development and totipotency, revealing their essential contributions to early mammalian embryogenesis.

25 Jun 2025

Aging and extreme heat combine to raise risk of deadly infections

As we age, extreme heat causes many heat-related illnesses that can lead to serious health issues. A new study from the University of California, Irvine's Joe C. Wen School of Population & Public Health adds to that list.

25 Jun 2025

Omega-3 fatty acids linked to increased inflammation markers

Omega-3 fatty acids, popularly believed to reduce inflammation in the body, appear to increase certain inflammatory markers, researchers have found.

25 Jun 2025

Plant-based diets may help prevent erectile dysfunction

A narrative review in The Journal of Nutrition suggests that whole-food plant diets may help prevent or improve erectile dysfunction (ED) by supporting vascular health and reducing risk factors such as LDL cholesterol and inflammation. However, most evidence is observational, and more clinical trials are needed.

25 Jun 2025

Scientists use base editing to repair mitochondrial DNA mutations

In a step toward treating mitochondrial diseases, researchers in the Netherlands have successfully edited harmful mutations in mitochondrial DNA using a genetic tool known as a base editor.

25 Jun 2025

Is aspartame safe for blood sugar? Study answers the big question

A major systematic review and meta-analysis found that aspartame has little to no effect on blood glucose, insulin, or appetite-regulating hormones in humans. Evidence certainty is very low, with no significant long-term metabolic impact identified.

25 Jun 2025

Are we ready for bugs at dinner, or is the world just not that hungry for change?

Insect-based foods face major barriers, including taste, cost, and cultural acceptance, that limit their potential to replace meat in Western diets. The review finds that plant-based alternatives remain more promising for reducing environmental impacts.

24 Jun 2025

How a novel reaction in E. coli helps recycle plastic into paracetamol

Researchers have demonstrated that E. coli can perform a biocompatible Lossen rearrangement, enabling phosphate-catalysed conversion of synthetic substrates into valuable compounds. This approach allows engineered bacteria to upcycle PET plastic waste into paracetamol, highlighting a novel intersection of chemistry and biotechnology.

24 Jun 2025

Korean scientists uncover how aging spreads through the blood

For the first time in the world, a Korean research team discovered how cellular aging can spread systemically through the bloodstream-offering new insights and a potential therapeutic strategy to combat aging-related decline.

24 Jun 2025

Uncovering hidden disease clues with nanoparticles and AI

Imagine Spartan Stadium packed with 75,000 fans, all wearing green and white jerseys - except one person in a solid green shirt.

24 Jun 2025

New research explores how music improves memory in humans

Music improves mood and memory to such an extent that treatment strategies for diseases like Alzheimer's or dementia sometimes incorporate music.

24 Jun 2025

Louisiana and Texas test new laws to shield teens from junk food ads on social media

Researchers are studying how new laws in Louisiana and Texas that restrict adolescent social media use and targeted food advertising impact teens’ exposure to junk food marketing. The protocol uses real-time screen recording and surveys to measure the effects on health equity.

24 Jun 2025

Unhealthy teen diets reshape the brain and drive lifelong eating habits, study finds

Adolescent diets high in fat and sugar disrupt the development of the prefrontal cortex and hippocampus, impacting cognition, memory, and impulse control. These brain changes can promote unhealthy eating behaviors and obesity risk that persist into adulthood.

24 Jun 2025

Mayo Clinic researchers discover how ovarian cancer may begin

Little is known about what causes ovarian cancer, and there is no way to detect it early yet. About 75% of the time when someone is diagnosed with ovarian cancer, it has already progressed to stage 3 or stage 4, which means it has spread to other parts of the body.

24 Jun 2025