PMID- 37145276 OWN - NLM STAT- MEDLINE DCOM- 20230508 LR - 20240210 IS - 1940-6029 (Electronic) IS - 1064-3745 (Print) IS - 1064-3745 (Linking) VI - 2667 DP - 2023 TI - Immunological Analysis of Cryptococcal Meningoencephalitis in a Murine Model. PG - 71-86 LID - 10.1007/978-1-0716-3199-7_5 [doi] AB - Cryptococcal meningoencephalitis (CM), caused by the fungal pathogen Cryptococcus neoformans species complex, can lead to high mortality or severe neurological sequelae in survivors that are associated with excessive inflammation in the central nervous system (CNS), especially in those who develop immune reconstitution inflammatory syndrome (IRIS) or postinfectious immune response syndrome (PIIRS). While the means to establish a cause-and-effect relationship of a specific pathogenic immune pathway during CM by human studies are limited, mouse models allow dissection of the potential mechanistic links within the CNS immunological network. In particular, these models are useful for separating pathways contributing predominantly to immunopathology from those important for fungal clearance. In this protocol, we described methods to induce a robust, physiologically relevant murine model of C. neoformans CNS infection that reproduces multiple aspects of human cryptococcal disease immunopathology and subsequent detailed immunological analysis. Combined with tools including gene knockout mice, antibody blockade, cell adoptive transfer, as well as high throughput techniques such as single-cell RNA sequencing, studies using this model will provide new insights regarding the cellular and molecular processes that elucidate the pathogenesis of cryptococcal CNS diseases in order to develop more effective therapeutic strategies. CI - (c) 2023. The Author(s), under exclusive license to Springer Science+Business Media, LLC, part of Springer Nature. FAU - Xu, Jintao AU - Xu J AD - Department of Veterans Affairs Health System, Research Service, Ann Arbor VA Healthcare System, Ann Arbor, MI, USA. AD - Division of Pulmonary and Critical Care Medicine, Department of Internal Medicine, University of Michigan Health System, Ann Arbor, MI, USA. FAU - Goughenour, Kristie AU - Goughenour K AD - Department of Veterans Affairs Health System, Research Service, Ann Arbor VA Healthcare System, Ann Arbor, MI, USA. AD - Division of Pulmonary and Critical Care Medicine, Department of Internal Medicine, University of Michigan Health System, Ann Arbor, MI, USA. FAU - Underwood, W Rex AU - Underwood WR AD - Department of Veterans Affairs Health System, Research Service, Ann Arbor VA Healthcare System, Ann Arbor, MI, USA. AD - Division of Pulmonary and Critical Care Medicine, Department of Internal Medicine, University of Michigan Health System, Ann Arbor, MI, USA. FAU - Olszewski, Michal A AU - Olszewski MA AD - Department of Veterans Affairs Health System, Research Service, Ann Arbor VA Healthcare System, Ann Arbor, MI, USA. olszewsm@umich.edu. AD - Division of Pulmonary and Critical Care Medicine, Department of Internal Medicine, University of Michigan Health System, Ann Arbor, MI, USA. olszewsm@umich.edu. LA - eng GR - I01 BX000656/BX/BLRD VA/United States GR - IK6 BX003615/BX/BLRD VA/United States GR - IK6 BX005966/BX/BLRD VA/United States GR - T32 HL007749/HL/NHLBI NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural PT - Research Support, Non-U.S. Gov't PT - Research Support, U.S. Gov't, Non-P.H.S. PL - United States TA - Methods Mol Biol JT - Methods in molecular biology (Clifton, N.J.) JID - 9214969 SB - IM MH - Humans MH - Animals MH - Mice MH - *Cryptococcosis MH - Disease Models, Animal MH - *Cryptococcus neoformans MH - *Meningoencephalitis/microbiology/pathology MH - Central Nervous System/pathology PMC - PMC10588511 MID - NIHMS1935639 OTO - NOTNLM OT - Cryptococcal meningoencephalitis OT - Mice model OT - Neuroinflammation EDAT- 2023/05/05 12:42 MHDA- 2023/05/08 06:41 PMCR- 2023/10/20 CRDT- 2023/05/05 11:10 PHST- 2023/05/08 06:41 [medline] PHST- 2023/05/05 12:42 [pubmed] PHST- 2023/05/05 11:10 [entrez] PHST- 2023/10/20 00:00 [pmc-release] AID - 10.1007/978-1-0716-3199-7_5 [doi] PST - ppublish SO - Methods Mol Biol. 2023;2667:71-86. doi: 10.1007/978-1-0716-3199-7_5.