fungal pathogens general Flashcards
main fungal pathogen killers are
opportunistic= invasive mycoses
invasive mycoses
anything that causes the skin to be opened, e.g. cut or blister. then the fungi gain access
4 main fungal killers (PACC)- 90%
Pneumocystis
Aspergillus
Candida
Cryptococcus
fungi are
eukaryotic and equal to plant and animal cell
how many human pathogens
600
how many plant pathogens
8000
fungi can be (3)
- filamentous
- yeast
- dimorphic
filamentous
e.g. Aspergillus
yeast
e.g. saccharomyces - UNICELLULAR
dimorphic e.g.
candida albicans
superficial mycoses
skin, hair, nail, mucous membrane
sucutaneou mycoses
through puncture wound
deep seated/systemic mycoses
single deep organ or disseminated
dermatophytes cause
athletes foot
tine pedis
athletes foor
thrush
candida
examples of superficial mycoses
1) athletes foot (tinea pedis)
2) thrush
3) dandruff
subcutaneous mycoses disease
madura foot and black mouls
black mould
chromoblastomycosis
primary pathogen is the same as a
true pathogens
examples of primary pathogens (4)
1) Histoplasma capsulatum
2) blastomyce dermatitidis
3) Parracoccidioides brasilinesis
4) coccidioides immitis
route of infection of 4 main primary/true pathogens
inhalation of spore
dimorphic: filamentous at what temp
25 degrees
dimorphic: yeast at
37 degrees
emerging fungal disease in animals: Pseudogymnoascus destructans
causes white nose syndrome in bats- may have been introduced from europe or asia - could cause distinction
emerging fungal infection in animals: Batrachochyrium dendrobatidis (Bd)
skin infection amphibian fungus- over 500 species. Playing major role in amphibian species decline
two types of fungal pathogens
primary and opportunistic
human fungal pathogens are a serious problem in
immunocompromised patients
emerging fungal diseases of animals are linked to
potential host extinction