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Everday diabetes medicine linked to less progression of age-related macular degeneration

Rss Feed - Tue, 02/03/2026 - 06:24
Doctors have found that metformin, an everyday medicine for diabetes, is associated with less progression of age-related macular degeneration (AMD), the commonest cause of blindness in western countries.

Why cardiologist evaluation matters after non-cardiac surgery

Rss Feed - Tue, 02/03/2026 - 06:24
Interdisciplinary collaboration with cardiologists in non-cardiac surgery enhances patient outcomes, reducing cardiac event risks and improving survival rates.

Psychotic disorders increasingly diagnosed in younger Canadians

Rss Feed - Tue, 02/03/2026 - 06:21
A new study suggests that people born more recently are being diagnosed with psychotic disorders (e.g., schizophrenia) more often and at younger ages compared with people born earlier.

Digital therapy significantly improves sexual function in women

Rss Feed - Tue, 02/03/2026 - 05:58
Sexual dysfunction is a reality for many women, but the subject remains taboo. A large percentage of women remain untreated, a problem that is exacerbated by the shortage of treatment options for female sexual dysfunction.

Single-dose HIV vaccine candidate induces neutralizing antibodies

Rss Feed - Tue, 02/03/2026 - 05:56
Scientists at The Wistar Institute have developed an HIV vaccine candidate that achieves something never before observed in the field: inducing neutralizing antibodies against HIV after a single immunization in nonhuman primates.

Study maps highest hemochromatosis risk in Celtic populations

Rss Feed - Tue, 02/03/2026 - 05:50
People from the Outer Hebrides and north-west Ireland have the highest risk of developing a genetic disease that causes a dangerous build-up of iron in the body, a study suggests.

New guidance on diagnosing UTIs without an in-person exam

Rss Feed - Tue, 02/03/2026 - 04:51
Researchers developed criteria for triaging suspected UTIs, focusing on antibiotic use and urine testing to improve outpatient care and telehealth efficiency.

How conflicting MIC breakpoints distort antimicrobial resistance data

Rss Feed - Tue, 02/03/2026 - 04:29
The review emphasizes that differing CLSI and EUCAST breakpoints complicate AMR tracking, calling for standardized criteria to enhance global health security.

Aging alters social preferences through distinct brain mechanisms

Rss Feed - Mon, 02/02/2026 - 22:57
The loss of social connectedness as people age increases the odds of cognitive-related disorders and can worsen health outcomes in older populations. But is there a direct relationship between social behavior and cognition? Subhadeep Dutta Gupta, Peter Rapp, and colleagues, from the National Institute on Aging, developed a rat model to probe social cognition in the aging brain.

Hopeful climate engagement may reduce mental health distress

Rss Feed - Mon, 02/02/2026 - 22:56
Climate worry is associated with depressive and anxiety symptoms among Finns of all ages. However, these symptoms are less common among individuals whose climate-related hope is combined with various forms of action, such as volunteering, following a plant‑based diet or avoiding air travel.

One-third of adolescents report aggression toward parents

Rss Feed - Mon, 02/02/2026 - 22:49
Physical aggression by young people toward their parents occurs quite frequently – yet the subject remains taboo.

Study tests digital energy management tool for Long COVID

Rss Feed - Mon, 02/02/2026 - 22:08
The first study to test a digital tool designed to help people with Long COVID manage their energy levels has been developed by a team of researchers.

Most commercially insured patients live with chronic conditions

Rss Feed - Mon, 02/02/2026 - 22:06
The majority (57.5 percent) of commercially insured patients had at least one chronic condition in 2024. The average allowed amount for a patient with no chronic conditions was $1,590, while the average allowed amount for a patient with one chronic condition was nearly double ($3,039).

Study finds five distinct human sleep chronotypes

Rss Feed - Mon, 02/02/2026 - 22:01
The familiar labels "night owl" and "early bird," long used in sleep research, don't fully capture the diversity of human internal clocks, a new study has found.

Aging brains struggle to recycle synaptic proteins

Rss Feed - Mon, 02/02/2026 - 21:59
As we age, we begin to lose the connections that wire up our brains-and neuroscientists aren't sure why.

Mouse study reveals mechanism driving first night insomnia

Rss Feed - Mon, 02/02/2026 - 21:37
You check into a hotel and toss and turn all night, but your sleep improves the following night. Scientists at Nagoya University wanted to understand why this happens.

Large gaps exist between Medicaid enrollment and actual care

Rss Feed - Mon, 02/02/2026 - 21:30
Almost one-third of physicians who are enrolled in Medicaid don't actually care for a single patient covered by Medicaid insurance, according to new research led by Oregon Health & Science University.

Study provides insights into key factors driving PFAS body burdens in firefighters

Rss Feed - Mon, 02/02/2026 - 14:44
A new study published in the Journal of Occupational and Environmental Medicine has identified clear occupational factors and demographic indicators associated with elevated serum levels of per- and polyfluoroalkyl substances among U.S. career firefighters.

Exploring how prenatal alcohol and stress affect rhesus monkey offspring in adulthood

Rss Feed - Mon, 02/02/2026 - 14:38
New in JNeurosci, Mary Schneider and Alexander Converse, from the University of Wisconsin-Madison, led an interdisciplinary study to explore how prenatal alcohol and stress exposure affect rhesus monkey offspring in adulthood.

MET signaling plays a critical protective role in acetaminophen-induced acute liver failure

Rss Feed - Mon, 02/02/2026 - 14:34
A new study has found that MET (hepatocyte growth factor receptor) signaling plays a critical protective role in acetaminophen-induced acute liver failure (ALF).

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