Gastroenterology

Aging can alter the gut microbiota

Aging produces changes in the microbiota of the small intestine. These changes are distinct from those caused by drugs or concomitant conditions and they could influence human health.

How some gut microbes can drive resistance to prostate cancer treatment

Some individuals with advanced prostate cancer develop resistance to ADT, which promotes the expansion of specific gut bacteria that can synthesize androgens.

How gut microbes influence an autoimmune disease that affects the eye

Gut microbiota-derived secondary bile acids might be key regulators in the pathogenesis of autoimmune uveitis. A new study published in Cell Reports claims.

Gut microbes may make some people more susceptible to neurological disease caused by staple crop cassava

Differences in gut microbiota composition may make some people more susceptible to Konzo's disease. A new study published in Nature Communications claims.

Medications may build up in gut microbes in ways that reduce the drugs’ efficacy

Medications can accumulate in gut microbes, altering the activity of bacteria and potentially reducing the effectiveness of the drugs. A new study published in Nature claims.

Antibiotics-driven changes in the microbiota could impact lifespan

The type of microbiome that repopulates the gut after antibiotics has the potential to reprogram the mammalian immune system with long-lasting effects including on longevity. A new study published in…

Molecules from dying gut cells fuel bacterial growth

Chemotherapy treatment and intestinal diseases can alter the process of programmed cell death, which can lead to gastrointestinal tract's infections.

Geographic differences in gut microbes may influence resistance to infection

The ability to transfer resistance to infection suggests that the microbiota could be harnessed for therapeutic treatments. A new study published in Cell Reports claims.

Specific microbial signature may influence response to immunotherapy in melanoma

A study published in Nature Medicine claims that the manipulation of the gut microbiota could be a new strategy to treat toxicity to combined immunotherapy.

Microbiota transplant and fiber can benefit obese people’s health

Fecal microbiota transplants combined with daily fiber supplement improves insulin sensitivity in obese individuals with metabolic syndrome.

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