Cryptococcus

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Related to cryptococcal: Cryptococcal Meningitis

Cryptococcus

 [krip″to-kok´us]
a genus of yeastlike fungi. C. neofor´mans is a species of worldwide distribution that causes cryptococcosis in humans.

Cryptococcus

(krip'tō-kok'ŭs),
A genus of yeastlike fungi that reproduce by budding.
[crypto- + G. kokkos, berry]

Cryptococcus

/Cryp·to·coc·cus/ (-kok´us) a genus of yeastlike fungi, including C. neofor´mans, the cause of cryptococcosis in humans.cryptococ´cal

cryptococcus

(krĭp′tə-kŏk′əs)
n.
Any of various yeastlike fungi of the genus Cryptococcus, commonly occurring in the soil and including certain pathogenic species, such as the causative agent of cryptococcosis.

cryp′to·coc′cal adj.

Cryptococcus

[-kok′əs]
a genus of encapsulated yeasts that reproduce by budding rather than by producing spores. Many nonpathogenic species of Cryptococcus are commonly found in the soil and on the skin and mucous membranes of people who are well. Certain pathogenic species exist. C. neoformans is the most important. See also fungus, yeast.

Cryp·to·coc·cus

(krip'tō-kok'ŭs)
A genus of yeastlike fungi that reproduce by budding.
[crypto- + G. kokkos, berry]

Cryptococcus

a genus of yeastlike fungi.

Cryptococcus farciminosum
see histoplasmafarciminosum.
Cryptococcus neoformans
a species of worldwide distribution, causing cryptococcosis in all species including humans; there are two biovars, C. var neoformans, and C. var gattae. Called also Torula histolytica, Torulopsis neoformans.
References in periodicals archive ?
AMBITION is a multi-centre phase-III trial to determine whether short-course high-dose liposomal amphotericin (L-AmB, Ambisome) is as effective as 14-day amphotericin B-based therapy in averting all-cause mortality in HIV-associated cryptococcal meningitis.
The older adult may also present with atypical manifestations of meningitis, although cryptococcal meningitis in GCA patients has rarely been reported.
Cryptococcal meningitis also manifests meningitis symptoms in clinics; however, cerebral base and mater enhancement and hydrocephalus are usually not obvious or only non-enhanced colloid pseudocyst or slightly enhanced cryptococcal tumors are displayed, and sometimes expanded peripheral space of special Virchow vessels in cerebral base can be seen.
The India ink and cryptococcal antigen test were positive and the final diagnosis was confirmed by Cryptococcus neoformans culture growth.
In birds, cryptococcosis is rare and there is no consensus on the clinical presentation of cryptococcal disease.
In our patient, it appeared that the meningeal component of the Cryptococcal infection involved the perivascular spaces at the base of the brain and cerebellar leptomeninges.
Mechanisms of cryptococcal virulence and persistence.
Initiation of corticosteroids for the management of severe cryptococcal disease should be undertaken with caution.
To our knowledge, there are few reports of venous sinus dysplasia occurring concurrently with cryptococcal meningitis.
Regarding diagnostic options cryptococcal antigen testing is nearly 100% sensitive and 97-99% specific when serum sample was collected and 96-100% sensitive and 94-99% specific when CSF sample was collected.
Of rapid biochemical and immunodiagnostic tests, which can be performed on blood and/or cerebrospinal fluid, (17,18) the detection of cryptococcal capsular antigen by latex agglutination is one of the most helpful tests for fungi performed on a routine basis.