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Skin Diseases and Disorders01:23

Skin Diseases and Disorders

Skin is the first line of defense and encounters a variety of microbes. Some pathogenic strains are often the cause of a broad range of infections of the skin and other body systems. These conditions can affect people of all ages and may have different causes, including genetic factors, infections, autoimmune reactions, environmental factors, and lifestyle choices.
Gram-positive Staphylococcus spp. and Streptococcus spp. are responsible for many of the most common skin infections. However, many...
The Skin Microbiota01:27

The Skin Microbiota

The human skin serves as a complex ecosystem inhabited by a diverse community of microorganisms, including bacteria, fungi, and viruses. This microbiome plays a critical role in maintaining skin health and defending against pathogenic invaders. The composition of microbial communities varies significantly across different regions of the body, influenced primarily by the local levels of moisture and sebum.Regional Variation in Skin MicrobiotaCutibacterium acnes predominantly colonizes sebaceous...

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Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

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Same author

[From guinea pig to man: Tinea outbreak due to Trichophyton mentagrophytes var. porcellae in pet shops in Nancy (France)].

Journal de mycologie medicale·2016
Same author

Molecular diagnosis of onychomycosis.

Journal de mycologie medicale·2014
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[Survey on the medical mycology processes to the members of the French Society for Medical Mycology].

Journal de mycologie medicale·2014
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[Cutaneous phaeohyphomycosis due to Cladophialophora bantiana].

Annales de dermatologie et de venereologie·2011
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Genetic identification of the main opportunistic Mucorales by PCR-restriction fragment length polymorphism.

Journal of clinical microbiology·2006
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[Tinea capitis in Madagascar: a survey in a primary school in Antsirabe].

Annales de dermatologie et de venereologie·2006
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Related Experiment Video

Updated: May 17, 2026

A Revised Surgical Approach to Induce Endolymphatic Hydrops in the Guinea Pig
06:05

A Revised Surgical Approach to Induce Endolymphatic Hydrops in the Guinea Pig

Published on: June 4, 2020

[Guinea pigs and dermatophytosis].

L Khettar1, N Contet-Audonneau

  • 1Laboratoire de mycologie, hôpital de Brabois, CHU de Nancy, rue du Morvan, 54500 Vandœuvre-lès-Nancy, France. khettarleila@hotmail.com

Annales De Dermatologie Et De Venereologie
|November 6, 2012
PubMed
Summary

A new fungal infection, dermatophytosis, has emerged in humans due to exotic pet ownership. This study identifies a novel variety of Trichophyton mentagrophytes, named T. mentagrophytes var. porcellae, transmitted by Guinea pigs.

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Last Updated: May 17, 2026

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Published on: November 6, 2019

Area of Science:

  • Mycology
  • Dermatology
  • Zoonotic Diseases

Context:

  • The rise in exotic pet ownership presents emerging infectious disease risks.
  • Guinea pigs are increasingly popular pets, raising concerns about potential zoonotic transmissions.
  • Dermatophytosis, a common fungal skin infection, can be transmitted between animals and humans.

Purpose:

  • To report a case of dermatophytosis transmitted from a Guinea pig to a human.
  • To identify and characterize a novel dermatophyte species responsible for this transmission.
  • To propose a name for the newly identified fungal variety.

Summary:

  • A 13-year-old girl developed a fungal skin infection after acquiring a Guinea pig.
  • Microscopic and macroscopic analyses revealed a dermatophyte distinct from known variants of Trichophyton mentagrophytes.
  • The infection resolved with topical imidazole treatment.

Impact:

  • Identifies a new zoonotic pathogen, T. mentagrophytes var. porcellae, linked to Guinea pigs.
  • Highlights the need for vigilance regarding fungal infections from exotic pets.
  • Suggests a potential transmission route from hedgehogs to Guinea pigs, then to humans.