[The interaction between bacteria and the surface of the skin and hair in mammals].
Sokolov. V E VE; Ushakova. N A NA; Chernova. O F OF
Key Findings
- A balance exists between an animal and the bacteria on its skin, influenced by the physical properties of hair and skin.
- Diseased rabbits display a more irregular hair surface, higher bacterial counts, and greater ability for new bacteria to stick.
- Stimulating non‑specific immunity smooths the hair cuticle, reduces existing bacteria, and lowers adhesion of new microbes.
Practical Outcomes
- For most biohackers, this research offers limited direct action. It hints that skin/hair texture could reflect health status, but there are no clear protocols for humans. Until similar data are shown in people, the findings are mainly of academic interest rather than a usable longevity or performance strategy.
Summary
The study shows that the shape and texture of rabbit hair affect how many bacteria stick to it. Sick rabbits have more complicated hair surfaces and more bacteria, while boosting their general immune system makes the hair smoother and reduces bacterial load. The researchers suggest that hair surface features could be used to gauge an animal's health.
Abstract
There is a certain equilibrium between the organism and the bacteria on the surface of the animal's skin, which depends on the structure and physicochemical properties of the external cover. The structure of cuticular scale of the rabbit hair and the number of bacteria on it are related to the physiological condition of the animal. In diseased rabbits the relief of the hair surface becomes more complicated, the number of bacteria uniformly distributing along the hair stem increases and the capacity of the hair for adhesion of new bacteria is enhanced. Stimulation of non-specific immunity of animals leads to smoothing of the scale surface, uniform disappearance of bacteria and decreased adhesion of new microorganisms. The cuticle structure and adhesive properties of the hair can be used as criteria for assessing certain influences on the organism.
Study Information
pubmed
1993