Mycology and Virology: Medical Fungi Flashcards

1
Q

a genus of molds commonly found in the environment. It can cause a range of infections, including allergic reactions, aspergillosis (lung infections), and invasive aspergillosis, which can be life-threatening in individuals with weakened immune systems.

A

Aspergillus spp

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2
Q

causes oral thrush and vaginal yeast infection

A

Candida spp.

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3
Q

this fungi is found particularly in individuals with poorly controlled diabetes or compromised immune systems

A

Mucorales

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4
Q

Risk factors for this species include weakened immune system (especially in people with conditions like leukemia, organ transplantation, or HIV), lung diseases, and certain medications.

A

Aspergillus

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5
Q

stained used in staining inner capsule of C. neoformans red.

A

Mucicarmine stain

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6
Q

a group of fungi that primarily infect the skin, hair, and nails.

A

Dermatophytes

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7
Q

most common form of cryptococcal infections

A

Pulmonary Cryptococcosis

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8
Q

In its mold form, Histoplasma capsulatum produces small round spores called ______.

A

conidia

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9
Q

a common dermatophyte infection that is a fungal infection of the feet, particularly between the toes. It can cause itching, redness, and peeling of the skin.

A

Tinea Pedis (Athlete’s Foot)

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10
Q

causes Tinea barbae and Tine corporis

A

Tricophyton mentagrophytes

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11
Q

Tinea versicolor is caused by

A

Malassezia furfur

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12
Q

Tinea cruris is also known as

A

Jock’s itch

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13
Q

can present as a mild respiratory illness or as a severe disseminated infection affecting multiple organs

A

Histoplasma capsulatum

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14
Q

other word for Tinea unguium

A

onychomycosis

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15
Q

fluoresces under Wood’s lamp examination.

A

Microsporum canis

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16
Q

**

This fungus is found in moist soil and decaying organic matter in certain regions of North America. Inhalation of spores can lead to a respiratory infectionknown as blastomycosis.

A

Blastomyces dermatitidis

17
Q

is a dimorphic fungus found in soil, particularly in regions with high bird or bat droppings

A

Histoplasma capsularum

18
Q

shows narrow budding yeast

A

Grocott’s methenamine silver stain

19
Q

erythematous lesions in the groin

A

Tinea cruris

20
Q

athlete’s foot is also known as

A

Tinea pedis

21
Q

what are the samples observed in microscopic evaluation for fungal infections?

A

hyphae (filaments) or spores

22
Q

This is an antifungal medication that inhibits synthesis of ergosterol, a key component of fungal cell membranes.

A

Azoles

23
Q

Antifungal medications that disrupts fungal cell wall synthesis that inhibits the enzyme beta-glucan synthase.

A

Echinocandins

24
Q

Examples of these medications are caspofungin, micafungin, and anidulafungin.

A

Echinocandins