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Inactivation of stress pathway allows ER+ breast cancer cells to evade treatment

Rss Feed - Mon, 08/18/2025 - 12:07
A team of scientists at the Garvan Institute of Medical Research has discovered that inactivation of a stress pathway makes ER+ breast cancer cells ignore stress signals, allowing them to evade treatment.

Endoplasmic reticulum controls cell movement to repair tissue gaps

Rss Feed - Mon, 08/18/2025 - 11:56
The body's cells change their shape to close gaps such as wounds – with part of the cell flexing depending on the curve of the gap and the organization of cell-internal structures, a new study reveals.

New molecule shows promise in treating acetaminophen-induced liver injury

Rss Feed - Mon, 08/18/2025 - 10:17
Acetaminophen is one of the most common painkillers and is found in hundreds of different medications. While safe at recommended doses, acetaminophen overdose is the leading cause of acute liver injury in the U.S.

Fasting does not have the same effect on all body types, study suggests

Rss Feed - Mon, 08/18/2025 - 10:03
While fasting has become a popular trend, particularly for people who hope to lose weight, new UBC Okanagan research suggests fasting does not have the same effect on all body types.

Highly sensitive individuals more prone to mental health challenges

Rss Feed - Mon, 08/18/2025 - 09:28
The meta-analysis of 33 studies, the first of its kind, looked at the relationship between sensitivity and common mental health problems such as depression and anxiety.

Targeting mitochondrial biogenesis to improve outcomes in acute kidney injury

Rss Feed - Mon, 08/18/2025 - 09:23
Acute kidney injury (AKI) remains a significant global health challenge, with high mortality rates and the potential for progression to chronic kidney disease.

Youth mental health crisis leads to prolonged emergency room stays

Rss Feed - Mon, 08/18/2025 - 09:20
America's youth mental health crisis has escalated to the point that thousands of children primarily suffering from suicide-related behaviors and depression are stuck in hospital emergency rooms for three days or more, according to new research from Oregon Health & Science University.

Missing messenger RNA fragments unlock new immunotherapy targets in pediatric brain tumors

Rss Feed - Mon, 08/18/2025 - 08:56
A new study, led by researchers at Children's Hospital of Philadelphia (CHOP), identified tiny pieces of messenger RNA that are missing in pediatric high-grade glioma tumors but not in normal brain tissues.

Study shows promising anti-diabetic potential of coffee's functional components

Rss Feed - Mon, 08/18/2025 - 08:41
Three of the compounds demonstrated significant inhibitory effects on α-glucosidase, a key enzyme in carbohydrate digestion. The findings could pave the way for new functional food ingredients targeting type 2 diabetes.

Laboratory reagent contamination threatens accuracy of infectious disease research

Rss Feed - Mon, 08/18/2025 - 08:38
A new study warns that contamination from laboratory reagents could be misleading scientists worldwide in their hunt for emerging infectious diseases.

Muscle stem cells show ability to transform and heal broken bones

Rss Feed - Mon, 08/18/2025 - 08:32
When bones break and there is extreme tissue loss--such as after a car accident or a battlefield injury--current treatments don't often lead to effective healing.

Lactylation drives tumor progression and immune evasion in triple negative breast cancer

Rss Feed - Mon, 08/18/2025 - 07:40
Breast cancer maintains its position as the most prevalent malignancy in women worldwide, with triple-negative breast cancer (TNBC) representing the most treatment-resistant subtype due to limited therapeutic targets and frequent relapse.

Better control of childhood EoE-associated inflammation reduces esophagus stiffening and complications

Rss Feed - Mon, 08/18/2025 - 07:27
Researchers from Children's Hospital of Philadelphia (CHOP) and Children's Hospital Colorado have found that better control of chronic eosinophilic esophagitis (EoE)-associated inflammation during childhood leads to less stiffening of the esophagus, resulting in fewer disease complications.

Bacteria and viruses team up to target cancer

Rss Feed - Mon, 08/18/2025 - 07:22
Researchers at Columbia Engineering have built a cancer therapy that makes bacteria and viruses work as a team.

Researchers uncover a novel way platelets can suppress inflammation

Rss Feed - Mon, 08/18/2025 - 03:09
Platelets are probably best known for their role in blood clotting, making scabs and related, if less salubrious, contributions to heart attacks and strokes. But these tiny, saucer-shaped blood cells have other physiological duties as well, including surveillance for viral or bacterial infections, the recruitment of immune cells to the site of a suspected incursion, and even the direct destruction of pathogens.

Detecting diabetes risk by analyzing household data

Rss Feed - Mon, 08/18/2025 - 03:03
New research to be presented at the 2025 Annual Meeting of the European Association for the Study of Diabetes (EASD) in Vienna, Austria (September 15-19, 2025) shows that early detection of individuals at risk for diabetes is possible by analyzing the electronic records of people living within the same household for risk factors. The study is led by Dr Tainayah Thomas, Stanford University, Palo Alto, CA, USA, and colleagues.

New therapies for acute kidney injury show promise

Rss Feed - Mon, 08/18/2025 - 02:54
Acute kidney injury (AKI) is a severe renal disorder affecting approximately 10%-15% of hospitalized patients and up to 50% in intensive care units (ICUs). Its pathogenesis involves complex inflammatory regulatory mechanisms. As core components of the cytokine network, interleukins (ILs) exert pleiotropic effects in AKI development, extensively participating in inflammation, fibrosis, tissue injury repair, and remote organ damage.

Study links COVID-19 infection to accelerated blood vessel aging in women

Rss Feed - Mon, 08/18/2025 - 02:39
A Covid infection, particularly in women, may lead to blood vessels aging around five years, according to research published in the European Heart Journal on 18th August, 2025.

New AAV gene therapy reverses age-related macular degeneration

Rss Feed - Mon, 08/18/2025 - 02:25
Neovascular age-related macular degeneration (nAMD) is a progressive eye disease characterized by choroidal neovascularization and subretinal hemorrhage and exudation, leading to vision impairment. Current first-line treatment for nAMD are anti-VEGF agents, which has shown promising therapeutics outcomes.

Off-label ketamine use for chronic pain lacks scientific basis

Rss Feed - Mon, 08/18/2025 - 01:49
The off-label use of ketamine to treat chronic pain is not supported by scientific evidence, a new Cochrane review has found.

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