Complete mitochondrial genomes of the human follicle mites Demodex brevis and D. folliculorum: novel gene arrangement, truncated tRNA genes, and ancient divergence between species

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Global divergence of the human follicle mite Demodex folliculorum: Persistent associations between host ancestry and mite lineages.

Microscopic mites of the genus Demodex live within the hair follicles of mammals and are ubiquitous symbionts of humans, but little molecular work has been done to understand their genetic diversity or transmission. Here we sampled mite DNA from 70 human hosts of diverse geographic ancestries and analyzed 241 sequences from the mitochondrial genome of the species Demodex folliculorum. Phylogene...

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Demodex folliculorum and Demodex brevis as a cause of chronic marginal blepharitis.

INTRODUCTION Intensive long-term studies of Demodex spp. (D.) and its role in chronic blepharits have been carried out in recent years by scientists from the Pomeranian Medical University in Szczecin. It has resulted in numerous publications, spurring a lot of interest worldwide. A few of the papers have been cited in leading American medical journals. In recent years many papers dealing with d...

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Demodex mites are ectoparasites often found in the skin thought to be associated with the development of some skin diseases. Demodex positivity may be affected by several factors. In order to determine the relationship between Demodex infestation and rosacea disease (RD), Behçet’s disease (BD) and various individual parameters such as gender, personal hygiene and skin type. A total of 238 indiv...

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Histopathologic Study of Rosacea and the Role of Demodex Folliculorum

Background and Objective: Rosacea is a common and ill-defined disease and Demodex folliculorum has been reported in rosacea in a number of clinical studies. Since demodex mite is present in many healthy individuals, the mite may have a pathogenic role only when it is present in high densities. Therefore,...

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ژورنال

عنوان ژورنال: BMC Genomics

سال: 2014

ISSN: 1471-2164

DOI: 10.1186/1471-2164-15-1124