Keratomycosis caused by Blastoschizomyces capitatus
Susanta Kumar Sahu1, Jayashree Dora, Gopeswari Hota
1Department of Microbiology, VSS Institute of Medical Sciences and Research, Burla, Sambalpur, Odisha, India.
Indian Journal of Pathology & Microbiology
|March 11, 2016
Summary
This study reports the first case of fungal keratitis (keratomycosis) in India caused by Blastoschizomyces capitatus. This emerging fungal pathogen highlights the need for increased awareness of rare causes of corneal infections.
Area of Science:
- Ophthalmology
- Mycology
- Infectious Diseases
Background:
- Keratomycosis, or fungal corneal infection, is a significant cause of vision loss globally, especially in tropical regions.
- Traumatic eye injury is the primary risk factor, often involving filamentous fungi.
Observation:
- Blastoschizomyces capitatus is an emerging fungal species increasingly identified in various infections, particularly in immunocompromised patients.
- Previous reports of B. capitatus causing eye infections are rare, with only one documented case of keratitis and corneal graft melting.
Findings:
- This paper details the first reported case of keratomycosis in India caused by Blastoschizomyces capitatus.
- The case underscores the potential for B. capitatus to cause severe corneal disease.
Implications:
- This finding expands the known spectrum of fungal pathogens responsible for keratomycosis.
- Increased clinical vigilance is warranted for B. capitatus as a cause of fungal keratitis, especially in endemic areas or in immunocompromised individuals.
Related Concept Videos
Fungal Group Zygomycota
2.1K
Zygomycota, previously classified as a distinct fungal group, are primarily terrestrial, saprophytic molds that play a crucial role as decomposers. Recent phylogenetic studies have revealed that these fungi are now divided into two major clades — Mucoromycota, which includes many symbiotic species, and Zoopagomycota, which primarily consists of parasitic and pathogenic fungi. These groups exhibit distinct ecological roles and reproductive strategies while sharing key structural and...
2.1K
Skin Diseases and Disorders
6.1K
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...
Gram-positive Staphylococcus spp. and Streptococcus spp. are responsible for many of the most common skin infections. However, many...
6.1K
Fungal Phylum Basidiomycota
2.0K
Basidiomycota is a diverse phylum of fungi that includes ecologically significant decomposers such as white rot fungi, symbionts like mycorrhizal fungi, plant pathogens such as rusts and smuts, and edible species like Agaricus bisporus (the common button mushroom). These fungi play crucial roles in nutrient cycling, symbiotic relationships, and even human health. Their defining feature is the basidium, a microscopic club-shaped structure responsible for producing basidiospores.Fruiting Bodies...
2.0K
Fungal Phylum Microsporidia
695
Microsporidia are a group of obligate intracellular fungi that were initially classified as protists but were later reclassified based on phylogenetic, molecular, and structural evidence linking them to the Chytridiomycota. These unicellular, non-motile organisms are highly specialized parasites that infect a wide range of animal hosts, including humans. They have evolved extensive genomic and metabolic reductions, making them highly dependent on their hosts for survival.Morphology and Genomic...
695
Fungal Phylum Ascomycota
2.3K
Phylum Ascomycota, a major division within the subkingdom Dikarya, comprises a diverse range of fungal species, including both unicellular yeasts and filamentous molds such as Aspergillus and Penicillium. These fungi thrive in a variety of habitats, from aquatic ecosystems to terrestrial environments, playing crucial ecological and economic roles.Morphology and ReproductionThe defining characteristic of Ascomycetes, commonly referred to as sac fungi, is the ascus—a sac-like structure that...
2.3K
Diversity of Protists II
2.2K
Alveolates are a group of organisms recognized by the presence of alveoli, which are cytoplasmic sacs located beneath the cell membrane. While their function remains uncertain, alveoli may help regulate water balance by controlling how much water enters and leaves the cell. In dinoflagellates, these structures may serve as armor plates. There are three major types of alveolates: ciliates, which move using cilia; dinoflagellates, which use flagella for movement; and apicomplexans, which are...
2.2K


