Malassezia species of lipophilic yeasts account for most fungal microbiota. Although they colonize healthy skin, they are also associated with several skin diseases, including pityriasis versicolor, seborrheic dermatitis, Malassezia folliculitis, and atopic dermatitis. To date, 14 members of the Malassezia genus have been identified. Of these, both M. globosa and M. restricta predominate, regardless of skin-disease type. Comprehensive analysis of fungal microbiota in the skin of patients with atopic dermatitis using an rRNA clone library method revealed that fungal microbiota cluster according to disease severity. The external ear canal and sole of the foot are colonized by specific Malassezia microbiota.
Download full-text PDF |
Source |
---|---|
http://dx.doi.org/10.3314/mmj.54.39 | DOI Listing |
Can J Infect Dis Med Microbiol
December 2024
School of Medicine, University of Electronic Science and Technology of China, Chengdu, China.
Damage to the intestinal mucosal barrier and dysbiosis of the gut microbiota are critical factors in HIV progression, reciprocally influencing each other. Besides bacteria, the fungal microbiota, a significant component of the gut, plays a pivotal role in this dysregulation. This study aims to investigate changes in the gut mucosal barrier and mycobiota during the initial stages of HIV infection, focusing on the involvement of intestinal fungi and their secretions in mucosal damage.
View Article and Find Full Text PDFRespir Res
January 2025
Microbial Antibodies and Technologies, Research and Early Development, Vaccines and Immune Therapies, BioPharmaceuticals R&D, AstraZeneca, Gaithersburg, MD, USA.
Chronic obstructive pulmonary disease (COPD) is a chronic lung disease characterized by airway obstruction and inflammation. Non-typeable Haemophilus influenzae (NTHi) lung infections are common in COPD, promoting frequent exacerbations and accelerated lung function decline. The relationship with immune responses and NTHi are poorly understood.
View Article and Find Full Text PDFJ Hazard Mater
January 2025
School of Agriculture and Biology, Shanghai Jiao Tong University, 800 Dongchuan Rd., Shanghai 200240, China; Shanghai Yangtze River Delta Eco-Environmental Change and Management Observation and Research Station, Ministry of Science and Technology, Ministry of Education, 800 Dongchuan Rd., Shanghai 200240, China; Shanghai Urban Forest Ecosystem Research Station, National Forestry and Grassland Administration, 800 Dongchuan Rd., Shanghai 200240, China. Electronic address:
Exposure to harmful microbiomes and antibiotic resistance genes (ARGs) can negatively affect human health. However, the contribution of vegetation and soils to the airborne microbiota transferred indoors (AMTI) remains unclear. We used our newly-developed airborne microbial sampler (VenTube) to collect AMTI samples from 72 neighborhoods in Shanghai.
View Article and Find Full Text PDFISME Commun
January 2025
J.F. Blumenbach Institute of Zoology and Anthropology, University of Göttingen, Untere Karspüle 2, 37073 Göttingen, Germany.
Earthworms are keystone animals stimulating litter decomposition and nutrient cycling. However, earthworms comprise diverse species which live in different soil layers and consume different types of food. Microorganisms in the gut of earthworms are likely to contribute significantly to their ability to digest organic matter, but this may vary among earthworm species.
View Article and Find Full Text PDFMicrob Ecol
January 2025
Ciencias Agrogenómicas, Escuela Nacional de Estudios Superiores Unidad León, Universidad Nacional Autónoma de México, León, Guanajuato, México.
Mezcal, a traditional Mexican alcoholic beverage, has been a vital source of livelihood for indigenous and rural communities for centuries. However, increasing international demand is exerting pressure on natural resources and encouraging intensive agricultural practices. This study investigates the impact of management practices (wild, traditional, and conventional) and environmental factors on the microbial communities associated with Agave angustifolia, a key species in mezcal production.
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!