<i>Cryptococcus neoformans</i> Genotypic Diversity and Disease Outcome among HIV Patients in Africa

Cryptococcal meningoencephalitis, a disease with poor patient outcomes, remains the most prevalent invasive fungal infection worldwide, accounting for approximately 180,000 deaths each year. In several areas of sub-Saharan Africa with the highest HIV prevalence, cryptococcal meningitis is the leadin...

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Main Authors: Kennedy Kassaza, Fredrickson Wasswa, Kirsten Nielsen, Joel Bazira
Format: Article
Language:English
Published: MDPI AG 2022-07-01
Series:Journal of Fungi
Subjects:
Online Access:https://www.mdpi.com/2309-608X/8/7/734
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author Kennedy Kassaza
Fredrickson Wasswa
Kirsten Nielsen
Joel Bazira
author_facet Kennedy Kassaza
Fredrickson Wasswa
Kirsten Nielsen
Joel Bazira
author_sort Kennedy Kassaza
collection DOAJ
description Cryptococcal meningoencephalitis, a disease with poor patient outcomes, remains the most prevalent invasive fungal infection worldwide, accounting for approximately 180,000 deaths each year. In several areas of sub-Saharan Africa with the highest HIV prevalence, cryptococcal meningitis is the leading cause of community-acquired meningitis, with a high mortality among HIV-infected individuals. Recent studies show that patient disease outcomes are impacted by the genetics of the infecting isolate. Yet, there is still limited knowledge of how these genotypic variations contribute to clinical disease outcome. Further, it is unclear how the genetic heterogeneity of <i>C. neoformans</i> and the extensive phenotypic variation observed between and within isolates affects infection and disease. In this review, we discuss current knowledge of how various genotypes impact disease progression and patient outcome in HIV-positive populations in sub-Saharan African, a setting with a high burden of cryptococcosis.
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spelling doaj.art-13352195ad5746f38c682c4f3a38c30f2023-12-03T15:15:58ZengMDPI AGJournal of Fungi2309-608X2022-07-018773410.3390/jof8070734<i>Cryptococcus neoformans</i> Genotypic Diversity and Disease Outcome among HIV Patients in AfricaKennedy Kassaza0Fredrickson Wasswa1Kirsten Nielsen2Joel Bazira3Department of Microbiology and Parasitology, Mbarara University of Science and Technology, Mbarara P.O. Box 1410, UgandaDepartment of Microbiology and Parasitology, Mbarara University of Science and Technology, Mbarara P.O. Box 1410, UgandaDepartment of Microbiology and Immunology, University of Minnesota, Minneapolis, MN 55455, USADepartment of Microbiology and Parasitology, Mbarara University of Science and Technology, Mbarara P.O. Box 1410, UgandaCryptococcal meningoencephalitis, a disease with poor patient outcomes, remains the most prevalent invasive fungal infection worldwide, accounting for approximately 180,000 deaths each year. In several areas of sub-Saharan Africa with the highest HIV prevalence, cryptococcal meningitis is the leading cause of community-acquired meningitis, with a high mortality among HIV-infected individuals. Recent studies show that patient disease outcomes are impacted by the genetics of the infecting isolate. Yet, there is still limited knowledge of how these genotypic variations contribute to clinical disease outcome. Further, it is unclear how the genetic heterogeneity of <i>C. neoformans</i> and the extensive phenotypic variation observed between and within isolates affects infection and disease. In this review, we discuss current knowledge of how various genotypes impact disease progression and patient outcome in HIV-positive populations in sub-Saharan African, a setting with a high burden of cryptococcosis.https://www.mdpi.com/2309-608X/8/7/734<i>Cryptococcus neoformans</i>genetic diversityfungal diseasecryptococcosiscryptococcal meningitisHIV-associated
spellingShingle Kennedy Kassaza
Fredrickson Wasswa
Kirsten Nielsen
Joel Bazira
<i>Cryptococcus neoformans</i> Genotypic Diversity and Disease Outcome among HIV Patients in Africa
Journal of Fungi
<i>Cryptococcus neoformans</i>
genetic diversity
fungal disease
cryptococcosis
cryptococcal meningitis
HIV-associated
title <i>Cryptococcus neoformans</i> Genotypic Diversity and Disease Outcome among HIV Patients in Africa
title_full <i>Cryptococcus neoformans</i> Genotypic Diversity and Disease Outcome among HIV Patients in Africa
title_fullStr <i>Cryptococcus neoformans</i> Genotypic Diversity and Disease Outcome among HIV Patients in Africa
title_full_unstemmed <i>Cryptococcus neoformans</i> Genotypic Diversity and Disease Outcome among HIV Patients in Africa
title_short <i>Cryptococcus neoformans</i> Genotypic Diversity and Disease Outcome among HIV Patients in Africa
title_sort i cryptococcus neoformans i genotypic diversity and disease outcome among hiv patients in africa
topic <i>Cryptococcus neoformans</i>
genetic diversity
fungal disease
cryptococcosis
cryptococcal meningitis
HIV-associated
url https://www.mdpi.com/2309-608X/8/7/734
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