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Gut microbiome shifts may begin before Alzheimer’s symptoms appear

03.08.2026 06:22

A narrative review links reduced SCFA-producing gut bacteria and altered microbial metabolism with Alzheimer’s disease, while early evidence suggests similar changes may appear before cognitive symp...

Children remain more vulnerable to influenza despite protective antibody levels

03.08.2026 06:00

Researchers analyzing 1,518 South African household participants found that higher pre-season antibody titers were associated with lower infection risk for three of four influenza viruses studied. Chi...

A 10-country survey finds an unexpected air pollution awareness gap

03.08.2026 05:19

Researchers surveyed 10,618 adults across 1,372 localities in the world’s 10 most populous countries and matched their responses with average 2019-2021 PM2.5 concentrations. Higher PM2.5 exposure wa...

Daily tomatoes lowered a key marker of liver fat in MASLD trial

03.08.2026 04:57

An exploratory randomized trial found that 200 g of raw tomatoes plus 50 g of tomato sauce daily for six weeks produced a greater reduction in CAP-defined hepatic steatosis than a tomato-free diet in ...

Review challenges common breastfeeding myths in early postnatal care

03.08.2026 04:49

An evidence review of international research suggests widespread misconceptions within the medical community about early milk production, pacifiers and breast pumps may be undermining breastfeeding su...

RNA-based therapeutic strategy targets brain pathway behind cancer-associated cachexia

03.08.2026 04:38

A new path has opened toward stopping cancer-associated cachexia, a devastating complication that gradually wastes patients away.

Traditional Japanese medicine for obesity may help reduce age-related tissue fibrosis

03.08.2026 04:35

A traditional Japanese medicine used for obesity may do more than support weight loss. Researchers at the University of Osaka, working with Kobayashi Pharmaceutical Co., Ltd. investigated whether Bofu...

Immune cell changes provide new insights into long COVID

03.08.2026 04:32

Extreme fatigue, a racing pulse, shortness of breath, brain fog, aching joints-the symptoms of long COVID can vary widely, change unpredictably, and be difficult to even recognize as signs of the cond...

Daytime cortisol patterns track cognitive decline but not Alzheimer’s disease risk

03.08.2026 04:32

In 3,895 older adults, moderate daytime cortisol variability was associated with better cognition and slower decline, while the highest daily cortisol exposure was linked to poorer cognition and faste...

Study links higher body fat to lower sperm counts despite normal BMI

03.08.2026 03:52

Among 1,058 Danish men, higher body fat percentage was associated with lower total sperm count and altered reproductive hormone levels, but not testicular volume. Body fat percentage showed stronger l...