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Vitamin A and thyroid hormones in the retina shape fetal vision

Rss Feed - Fri, 02/13/2026 - 23:18
Humans develop sharp vision during early fetal development thanks to an interplay between a vitamin A derivative and thyroid hormones in the retina, Johns Hopkins University scientists have found.

Universal famine thresholds may mask unfolding starvation

Rss Feed - Fri, 02/13/2026 - 23:15
Recent global crises have exposed the limits of a universal mortality threshold for declaring famine-an approach that can obscure how famine actually unfolds across different populations.

US drinking water kiosks sometimes contain elevated lead levels

Rss Feed - Fri, 02/13/2026 - 23:08
After high-profile water crises like the one in Flint, Michigan, some Americans distrust the safety of tap water, choosing to purchase drinking water from freestanding water vending machines or kiosks.

Attachment insecurity and materialism drive phubbing in relationships

Rss Feed - Fri, 02/13/2026 - 22:53
New research reveals how attachment insecurity and materialistic values fuel 'phubbing' in romantic relationships.

Global trends shape progress in cell and gene therapies

Rss Feed - Fri, 02/13/2026 - 22:40
Cell and gene therapies, or CGT, have come a long way since they were first introduced. In the last few decades, both cell therapy -- the transplantation of living cells -- and gene therapy -- the use of genetic material to modify cell functions -- have been increasingly incorporated into clinical practice.

ARVCF gene deletion leads to abnormalities in reward behavior

Rss Feed - Fri, 02/13/2026 - 22:39
The ventral tegmental area (VTA) is a key brain region for dopamine production and the regulation of reward-related behaviors.

Review compares surgical and neurostimulation outcomes in temporal lobe epilepsy

Rss Feed - Fri, 02/13/2026 - 22:26
Temporal lobe epilepsy (TLE) is the most common form of focal epilepsy, affecting a significant proportion of patients who develop drug-resistant epilepsy.

Diabetic nephropathy shows severe biochemical abnormalities

Rss Feed - Fri, 02/13/2026 - 22:14
Chronic diabetes mellitus is marked by hyperglycemia and metabolic dysfunction, increasing the risk of complications such as nephropathy.

Antibody feedback reshapes B cell selection during immune response

Rss Feed - Fri, 02/13/2026 - 22:08
A collaborative study published in Immunity from the Batista Lab and Liu Lab at the Ragon Institute, together with the Schief Lab at Scripps Research Institute, has uncovered a previously unrecognized mechanism that shapes how immune cells are selected during an immune response.

Parenting style shapes adolescent alcohol and drug use

Rss Feed - Fri, 02/13/2026 - 22:05
"Like father, like son? Can parenting styles break the intergenerational pattern of alcohol and drug use?" A group of Brazilian researchers analyzed data on the behavior of 4,280 adolescents and their guardians based on this question, arriving at two important conclusions.

Older Americans more exposed to dubious health information

Rss Feed - Fri, 02/13/2026 - 21:40
Even as misinformation proliferates across the Internet, sites containing low-credibility health information remain relatively scarce and unseen.

Telehealth boosts uptake of genetic testing among adult survivors of childhood cancers

Rss Feed - Fri, 02/13/2026 - 21:37
Adult survivors of childhood cancers are at higher risk for another cancer – such as breast, colorectal, sarcomas and thyroid cancer – that is not a relapse of their original illness.

Relationship confidence drives personal health improvements for couples

Rss Feed - Fri, 02/13/2026 - 21:25
When couples attend relationship counseling, it benefits not only their partnership but also their individual well-being.

Engineered Listeria boosts innate immunity against cancer

Rss Feed - Fri, 02/13/2026 - 21:11
After nearly 40 years of research on how Listeria bacteria manipulate our cells and battle our immune system to cause listeriosis, Daniel Portnoy and his colleagues have discovered a way to turn the bacteria into a potent booster of the immune system - and a potential weapon against cancer.

Osteoprotegerin links bone metabolism to cardiovascular disease

Rss Feed - Fri, 02/13/2026 - 13:09
Announcing a new article publication for Cardiovascular Innovations and Applications journal. Osteoprotegerin (OPG), a glycoprotein in the tumor necrosis factor superfamily, regulates bone metabolism by suppressing the formation and activation of osteoclasts.

Novel antibody 007 targets the elusive HIV envelope epitope

Rss Feed - Fri, 02/13/2026 - 13:03
HIV-1 can be neutralized by antibodies which bind to vulnerable structures on the virus surface. One such vulnerable site is the so-called V3 glycan site of the viral envelope protein.

Time of radiotherapy influences cancer treatment response

Rss Feed - Fri, 02/13/2026 - 12:37
A team of researchers from the Andalusian Centre for Molecular Biology and Regenerative Medicine (CABIMER) and the University of Seville, in collaboration with the Virgen Macarena University Hospital, have identified a fundamental mechanism that links the 24-hour circadian cycle to the precise repair of DNA breaks.

Study explores whether a bidirectional causal link exists between MASLD and sarcopenia

Rss Feed - Fri, 02/13/2026 - 12:30
Metabolic dysfunction-associated steatotic liver disease (MASLD) and sarcopenia frequently coexist, yet their causal relationship and underlying mechanisms remain poorly defined.

Advances in pathogenesis and management of gastrointestinal motility disorders

Rss Feed - Fri, 02/13/2026 - 12:26
Announcing a new publication for Acta Materia Medica journal. Gastrointestinal motility disorders (GIMDs) are characterized by impaired gastrointestinal motility.

Diacerein shows promise as disease-modifying therapy in rheumatoid arthritis

Rss Feed - Fri, 02/13/2026 - 12:24
Announcing a new publication for Acta Materia Medica journal. Diacerein, an anthraquinone derivative, is emerging as a promising disease-modifying agent in rheumatoid arthritis (RA), because of its potent anti-inflammatory and chondroprotective actions.

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