funghi Flashcards
cell biology of funghi
eukaryotic
chitinous cell wall
heterophobic
move through spores
yeast vs mould?
yeast- single celled that divides by budding
mould- tubular structure multicellular and form spores
why doesn’t funghi usually cause human infection
inability to grow at 37 degrees
unable to evade innate and adaptive responses
invasive fungal infection is rare or common
rare but easily missed
very common type of fungal infection
superficial fungal infection
common examples of funghal infections
nappy rash
athletes foot
fungal nail
fungal asthma
where are the majority of costs going for antifungal treatmetns
150m a year
prophylaxis or empirical treatment of possible invasive fungal disease due to poor diagnostics
4 methods of fungal diagnostics
radiology
microscopy
culture
molecular
ideal diagnostic test should be ?
Non-invasive
Rapid and easy technically
Sensitive and reproducible
Specific – both in terms of pathogen, significance of positive result
Cheap
common side effect with long term use of fluconazole
alopecia
what is diamorphic funghi
grows as yeast in tissue and mould in-vitro
most common type of yeast infection
candida albicans
summary of aspergillus fumigatus
predominantly lung infections, allergic disease
poor prognosis but kills slowly