Feed aggregator

Cysteine plays key role in weight loss and fat metabolism

Rss Feed - Mon, 07/07/2025 - 15:17
Consuming fewer calories is largely accepted as a way to improve health and lose weight, but a recently published study in Nature Metabolism points to a specific sulfur-containing amino acid cysteine as a key component in weight loss.

PCOS patients often feel dismissed, misunderstood and underserved by the healthcare system

Rss Feed - Mon, 07/07/2025 - 15:09
A new study from the University of Colorado Anschutz Medical Campus reveals that individuals living with Polycystic Ovary Syndrome (PCOS) often feel dismissed, misunderstood and underserved by the healthcare system.

Assisted reproductive technology raises pregnancy risks in women with kidney transplants

Rss Feed - Mon, 07/07/2025 - 14:58
Women with kidney transplants who use assisted reproductive technology (ART) to conceive might face higher risks of complications during pregnancy, according to new research from the University of Cincinnati College of Medicine.

Virtual mindfulness meditation apps improve cognitive focus in adults

Rss Feed - Mon, 07/07/2025 - 14:47
Studies suggest mindfulness meditation can improve cognition, but few researchers have examined whether virtual mindfulness meditation apps are effective.

Positive emotions enhance memory for neutral images

Rss Feed - Mon, 07/07/2025 - 14:39
How do emotions influence memory? In a collaboration between Hangzhou Normal University and Nanjing Normal University, Xi Jia led a study to explore whether emotions shape how well people remember meaningless, or neutral, images.

Retinal cells rewire to preserve vision in retinitis pigmentosa

Rss Feed - Mon, 07/07/2025 - 14:27
Scientists at the Jules Stein Eye Institute at the David Geffen School of Medicine at UCLA have discovered that certain retinal cells can rewire themselves when vision begins to deteriorate in retinitis pigmentosa, a genetic eye disease that leads to progressive blindness.

Corticosteroids may reduce effectiveness of immunotherapy in lung cancer

Rss Feed - Mon, 07/07/2025 - 14:07
Corticosteroids, a commonly prescribed medication to alleviate cancer-related symptoms for non-small cell lung cancer patients treated with immunotherapy, are the main reason certain immunotherapies may fail in treating the disease, according to new research by Keck Medicine of USC.

Scientists discover key signal for artificial blood production

Rss Feed - Mon, 07/07/2025 - 13:28
Scientists have been working on the artificial production of blood for several decades. Now, researchers from the University of Konstanz and Queen Mary University of London have taken an important step closer to that goal with a new discovery.

Innovative bispecific antibody targets LAG-3 to treat autoimmune diseases

Rss Feed - Mon, 07/07/2025 - 13:15
Immune checkpoint pathways regulate T cell function and play pivotal roles in the treatment of both cancer and autoimmune diseases.

New combination therapy inhibits tumor growth and blocks drug-induced resistance in ovarian cancer

Rss Feed - Mon, 07/07/2025 - 12:59
A pairing of two experimental drugs inhibits tumor growth and blocks drug-induced resistance in ovarian cancer, according to a preclinical study led by Weill Cornell Medicine investigators.

Virtual Reality therapy works very well for people with psychosis

Rss Feed - Mon, 07/07/2025 - 12:48
Treatment with Virtual Reality appears to work very well for people with psychosis. It works faster than the current treatment with cognitive behavioral therapy and is at least as effective.

Mediterranean bacteria show promise as new mosquito biopesticides

Rss Feed - Mon, 07/07/2025 - 12:36
Mosquito-borne diseases kill more than 700,000 people every year, according to the World Health Organization, and the mosquitos that spread the disease are difficult to control.

Neural stem cell grafts show promise for myelin repair in multiple sclerosis

Rss Feed - Mon, 07/07/2025 - 12:25
A study led by Cambridge researchers has shed light on how neural stem cell grafts could help restore myelin in the central nervous system.

Reversing immune fatigue offers new hope for cancer treatment

Rss Feed - Mon, 07/07/2025 - 10:04
CD8⁺ T cells are the immune system's frontline warriors, charged with detecting and eliminating cancer cells. But in the hostile and chronic environment of tumors, these cells often falter.

Growing popularity of contact sports raises concern over brain injuries in Africa

Rss Feed - Mon, 07/07/2025 - 09:50
Contact sports are becoming increasingly popular in Africa, raising concern about the risk of chronic traumatic encephalopathy (CTE).

Metabolic enzyme PHGDH found to play a surprising role in breast cancer immunity

Rss Feed - Mon, 07/07/2025 - 09:43
Macrophages are immune cells with a split personality: some fight tumors, while others help them grow. In breast cancer, most macrophages fall into the latter camp—dubbed M2-like—fueling tumor progression and dampening immune responses.

Synthetic Biology and the Pursuit of Living Diagnostics

Rss Feed - Mon, 07/07/2025 - 09:02
In this interview, Professor James J. Collins, founder of the field of Synthetic Biology, discusses his journey to founding the field of synthetic biology and the potential of living diagnostics.

Excess weight linked to breast cancer risk in postmenopausal women with cardiovascular disease

Rss Feed - Mon, 07/07/2025 - 08:51
New research reveals that excess weight is linked to an especially high risk of developing breast cancer in postmenopausal women with cardiovascular disease.

Side of onset influences non-motor symptoms in Parkinson’s disease

Rss Feed - Mon, 07/07/2025 - 08:37
Parkinson's disease often begins asymmetrically, affecting either the right or left side of the body first. Researchers from the University of Geneva (UNIGE) and the Geneva University Hospitals (HUG) have demonstrated that this initial side of onset influences the progression of non-motor symptoms.

Twin study reveals genetic influence on infant crying and sleep

Rss Feed - Mon, 07/07/2025 - 08:26
How much an infant cries is largely steered by their genetics and there is probably not much that parents can do about it.

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