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Chronic constipation is associated with cognitive decline

19 July 2023

A large study found that infrequent bowel movements are associated with a 73 per cent increased risk of cognitive decline, including deficits in memory and attention


Nerve pain from diabetes can be treated with faecal transplants

13 July 2023

Faecal transplants alleviated nerve pain in people with diabetes, suggesting gut bacteria may play a role in causing such pain


Hadza people with bows and arrows

Hunter-gatherers in Tanzania have incredibly diverse gut microbiomes

21 June 2023

The huge diversity of the gut microbiome of Hadza hunter-gatherers from Tanzania hints at how industrialisation has influenced the variety of people’s internal microbe communities


Exposing C-section babies to vaginal fluid boosts their development

15 June 2023

Transferring a mother's vaginal fluid to a baby born by Caesarean section was linked to their development being more advanced at 6 months


Keto diet may treat epilepsy by changing the gut microbiome

Keto diet may treat epilepsy by changing the gut microbiome

12 April 2023

Mice that received gut microbes from children with epilepsy on the ketogenic diet were protected from seizures. The finding suggests the microbiome is behind the diet's seizure-reducing effect


My Amazon family’s gut microbes may help us fight inflammatory disease

My Amazon family’s gut microbes may help us fight inflammatory disease

4 April 2023

The Yanomami people of the Amazon have the world’s most diverse gut microbiome – and David Good, who is half Yanomami, thinks it might hold the clues to better health


A transmission electron micrograph of a colony of Gardnerella vaginalis , bacteria that are found in vaginas and the urethras of men who have vaginal sex

The microbiome inside the penis can be altered by vaginal sex

21 March 2023

The penis plays host to a collection of bacteria known as the penile microbiome, and an analysis of urethral swabs has found that men who have vaginal sex can pick up bacteria normally found in the vagina


Bacteria Klebsiella, 3D illustration. Gram-negative rod-shaped bacteria which are often nosocomial antibiotic resistant

Gut bacteria that break down oestrogen linked to depression in women

17 March 2023

A form of oestrogen known to be related to positive mood was found to be 43 per cent lower in premenopausal women with depression than those without the condition


Breastfed C-section babies get more of their microbiomes from milk

8 March 2023

Being born by C-section is known to influence a baby's microbiome and now a new study reveals that those who are breastfed get more of their bacteria from milk than babies delivered vaginally


A transmission electron micrograph of Staphylococcus epidermidis, one of two bacteria associated with a loss of collagen in older women

Your skin microbiome may influence the wrinkles you develop with age

21 February 2023

Certain bacteria have been linked with a loss of collagen, the protein that gives youthful skin a smooth appearance. Better understanding the role of these bacteria in wrinkles and skin sagging could lead to new anti-ageing treatments


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