Arthrodermataceae: Difference between revisions

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{{Short description|Family of fungi}}
== Arthrodermataceae ==
{{Taxobox
| name = Arthrodermataceae
| image = Aprotinin.png
| image_caption = Aprotinin, a protein related to the study of Arthrodermataceae
| regnum = [[Fungi]]
| divisio = [[Ascomycota]]
| classis = [[Eurotiomycetes]]
| ordo = [[Onygenales]]
| familia = '''Arthrodermataceae'''
| familia_authority = [[C.W. Emmons]]
}}


The '''Arthrodermataceae''' is a family of [[fungi]] within the order [[Onygenales]]. This family includes several genera that are of medical and veterinary importance due to their role in causing [[dermatophytosis]], commonly known as ringworm, in humans and animals.
[[File:Epidermophyton_floccosum_01.jpg|thumb|right|Epidermophyton floccosum, a member of the Arthrodermataceae family]]


==Characteristics==
The '''Arthrodermataceae''' is a family of fungi within the order [[Onygenales]]. This family includes several genera of dermatophytes, which are fungi that cause infections of the skin, hair, and nails in humans and animals. The most well-known genera within this family are [[Epidermophyton]], [[Microsporum]], and [[Trichophyton]].
Members of the Arthrodermataceae family are characterized by their ability to degrade [[keratin]], a fibrous structural protein found in skin, hair, and nails. This keratinolytic activity is a key feature that enables these fungi to colonize and infect keratinized tissues, leading to dermatophytic infections.


The fungi in this family are typically [[ascomycetes]], meaning they reproduce sexually through the formation of [[ascospores]] within a specialized structure called an [[ascus]]. They can also reproduce asexually through the production of [[conidia]], which are asexual spores that facilitate dissemination and infection.
== Characteristics ==


==Genera==
Members of the Arthrodermataceae family are characterized by their ability to degrade keratin, a protein found in the outer layer of skin, hair, and nails. This ability allows them to colonize and infect these tissues, leading to various dermatophytic infections. These fungi are typically filamentous and produce conidia, which are asexual spores that aid in their reproduction and dissemination.
The family Arthrodermataceae includes several genera, some of which are:


* '''[[Arthroderma]]'''
== Genera ==
* '''[[Ctenomyces]]'''
* '''[[Epidermophyton]]'''
* '''[[Microsporum]]'''
* '''[[Nannizzia]]'''
* '''[[Trichophyton]]'''


These genera include species that are well-known pathogens, such as ''[[Trichophyton rubrum]]'' and ''[[Microsporum canis]]'', which are common causes of ringworm in humans and animals.
The Arthrodermataceae family includes several important genera:


==Pathogenicity==
* '''[[Epidermophyton]]''': This genus includes species such as ''Epidermophyton floccosum'', which is known to cause athlete's foot and other skin infections.
The pathogenic species within the Arthrodermataceae family are known as [[dermatophytes]]. They are responsible for a variety of infections, collectively referred to as dermatophytosis. These infections are typically superficial, affecting the skin, hair, and nails, but can cause significant discomfort and are highly contagious.
* '''[[Microsporum]]''': Known for causing ringworm, this genus includes species that infect both humans and animals.
* '''[[Trichophyton]]''': This genus includes species that cause infections of the skin, hair, and nails, such as ''Trichophyton rubrum'' and ''Trichophyton mentagrophytes''.


Dermatophytes are classified into three ecological groups based on their primary habitat:
== Pathogenicity ==


* '''Anthropophilic''': Preferring human hosts, e.g., ''Trichophyton rubrum''.
The fungi within the Arthrodermataceae family are primarily pathogenic to humans and animals. They cause a range of infections collectively known as [[dermatophytosis]]. These infections are typically superficial, affecting the keratinized tissues, but can cause significant discomfort and are often contagious.
* '''Zoophilic''': Preferring animal hosts, e.g., ''Microsporum canis''.
* '''Geophilic''': Preferring soil, e.g., ''Nannizzia gypsea''.


==Medical Importance==
=== Common Infections ===
Infections caused by dermatophytes are common worldwide and can affect individuals of all ages. The clinical manifestations of dermatophytosis vary depending on the site of infection and the species involved. Common forms include:


* '''[[Tinea pedis]]''' (athlete's foot)
* '''[[Tinea pedis]]''' (athlete's foot): Often caused by ''Trichophyton rubrum'' or ''Epidermophyton floccosum''.
* '''[[Tinea corporis]]''' (ringworm of the body)
* '''[[Tinea corporis]]''' (ringworm of the body): Can be caused by various species of ''Microsporum'' and ''Trichophyton''.
* '''[[Tinea capitis]]''' (scalp ringworm)
* '''[[Tinea capitis]]''' (scalp ringworm): Commonly caused by ''Microsporum canis'' and ''Trichophyton tonsurans''.
* '''[[Tinea unguium]]''' (nail infection)


Treatment typically involves the use of topical or oral antifungal medications, depending on the severity and location of the infection.
== Treatment ==


==Research and Applications==
Treatment of infections caused by Arthrodermataceae typically involves the use of topical or oral antifungal medications. Common antifungal agents include [[terbinafine]], [[itraconazole]], and [[fluconazole]]. The choice of treatment depends on the severity and location of the infection.
Research into the Arthrodermataceae family has provided insights into fungal pathogenicity, host-pathogen interactions, and the development of antifungal therapies. Understanding the genetic and biochemical pathways involved in keratin degradation has potential applications in biotechnology and medicine.


==Gallery==
== Related pages ==
<gallery>
File:Aprotinin.png|Aprotinin, a protein related to the study of Arthrodermataceae
File:BPTI_seq_ribbon_sticks.jpg|Structural representation of a protein related to fungal studies
</gallery>


==Related pages==
* [[Dermatophyte]]
* [[Dermatophyte]]
* [[Fungal infection]]
* [[Onygenales]]
* [[Onygenales]]
* [[Ascomycota]]
* [[Fungal infection]]


{{Fungi}}
[[Category:Onygenales]]
[[Category:Arthrodermataceae]]
[[Category:Arthrodermataceae]]
[[Category:Onygenales]]
[[Category:Dermatophytes]]
[[Category:Ascomycota families]]

Latest revision as of 16:31, 16 February 2025

Arthrodermataceae[edit]

Epidermophyton floccosum, a member of the Arthrodermataceae family

The Arthrodermataceae is a family of fungi within the order Onygenales. This family includes several genera of dermatophytes, which are fungi that cause infections of the skin, hair, and nails in humans and animals. The most well-known genera within this family are Epidermophyton, Microsporum, and Trichophyton.

Characteristics[edit]

Members of the Arthrodermataceae family are characterized by their ability to degrade keratin, a protein found in the outer layer of skin, hair, and nails. This ability allows them to colonize and infect these tissues, leading to various dermatophytic infections. These fungi are typically filamentous and produce conidia, which are asexual spores that aid in their reproduction and dissemination.

Genera[edit]

The Arthrodermataceae family includes several important genera:

  • Epidermophyton: This genus includes species such as Epidermophyton floccosum, which is known to cause athlete's foot and other skin infections.
  • Microsporum: Known for causing ringworm, this genus includes species that infect both humans and animals.
  • Trichophyton: This genus includes species that cause infections of the skin, hair, and nails, such as Trichophyton rubrum and Trichophyton mentagrophytes.

Pathogenicity[edit]

The fungi within the Arthrodermataceae family are primarily pathogenic to humans and animals. They cause a range of infections collectively known as dermatophytosis. These infections are typically superficial, affecting the keratinized tissues, but can cause significant discomfort and are often contagious.

Common Infections[edit]

  • Tinea pedis (athlete's foot): Often caused by Trichophyton rubrum or Epidermophyton floccosum.
  • Tinea corporis (ringworm of the body): Can be caused by various species of Microsporum and Trichophyton.
  • Tinea capitis (scalp ringworm): Commonly caused by Microsporum canis and Trichophyton tonsurans.

Treatment[edit]

Treatment of infections caused by Arthrodermataceae typically involves the use of topical or oral antifungal medications. Common antifungal agents include terbinafine, itraconazole, and fluconazole. The choice of treatment depends on the severity and location of the infection.

Related pages[edit]