Evidence map›Paper›PMID 37938547›Full record

ArticleNature communications2023

Microglia are not protective against cryptococcal meningitis.

Sally H Mohamed, Man Shun Fu, Sofia Hain, Alanoud Alselami, Eliane Vanhoffelen, Yanjian Li, Ebrima Bojang, Robert Lukande, Elizabeth R Ballou, Robin C May and 3 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
6.2field-weighted citation impact, top 3% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

23 citing papers in PubMed, 29 citations in OpenAlex.

  1. Review
  2. Fungal Infections in Disorders of Inborn Errors of Immunity.Clinical reviews in allergy & immunology · 2026
    Review
  3. Article
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  5. Review
  6. iScience · 2026
    Article
  7. Fluorescent organelle markers inbioRxiv : the preprint server for biology · 2026
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Exploring the role of infectious pathogens in Alzheimer's disease neuroinflammation.Frontiers in cellular and infection microbiology · 2026
    Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Host-membrane lipid composition controlsFrontiers in immunology · 2025
    Article
  19. Review
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

13 authors at 5 institutions in 4 countries.

Sally H MohamedInstitute of Immunology & Immunotherapy, University of Birmingham, Birmingham, UK.
Man Shun FuInstitute of Immunology & Immunotherapy, University of Birmingham, Birmingham, UK.
Sofia HainInstitute of Immunology & Immunotherapy, University of Birmingham, Birmingham, UK.ORCID 0000-0001-7993-2828
Alanoud AlselamiInstitute of Immunology & Immunotherapy, University of Birmingham, Birmingham, UK.
Eliane VanhoffelenDepartment of Imaging and Pathology, Biomedical MRI/MoSAIC, KU Leuven, Leuven, Belgium.
Yanjian LiCollege of Life and Health Sciences, Northeastern University, Shenyang, 110015, Liaoning, China.
Ebrima BojangInstitute of Immunology & Immunotherapy, University of Birmingham, Birmingham, UK.
Robert LukandeDepartment of Pathology, College of Health Sciences, Makerere University, Kampala, Uganda.
Elizabeth R BallouMRC Centre for Medical Mycology, University of Exeter, Exeter, UK.ORCID 0000-0001-8051-2302
Robin C MayInstitute of Microbiology & Infection and School of Biosciences, University of Birmingham, Birmingham, UK.ORCID 0000-0001-5364-1838
Chen DingCollege of Life and Health Sciences, Northeastern University, Shenyang, 110015, Liaoning, China.ORCID 0000-0002-9195-2255
Greetje Vande VeldeDepartment of Imaging and Pathology, Biomedical MRI/MoSAIC, KU Leuven, Leuven, Belgium.ORCID 0000-0002-5633-3993
Rebecca A DrummondInstitute of Immunology & Immunotherapy, University of Birmingham, Birmingham, UK. r.drummond@bham.ac.uk.ORCID 0000-0001-5424-7074
University of Birmingham · GBKU Leuven · BENortheastern University · CNMakerere University · UGUniversity of Exeter · GB

Funding

Wellcome Trust
6 · The paper itself

Abstract

Microglia provide protection against a range of brain infections including bacteria, viruses and parasites, but how these glial cells respond to fungal brain infections is poorly understood. We investigated the role of microglia in the context of cryptococcal meningitis, the most common cause of fungal meningitis in humans. Using a series of transgenic- and chemical-based microglia depletion methods we found that, contrary to their protective role during other infections, loss of microglia did not affect control of Cryptococcus neoformans brain infection which was replicated with several fungal strains. At early time points post-infection, we found that microglia depletion lowered fungal brain burdens, which was related to intracellular residence of C. neoformans within microglia. Further examination of extracellular and intracellular fungal populations revealed that C. neoformans residing in microglia were protected from copper starvation, whereas extracellular yeast upregulated copper transporter CTR4. However, the degree of copper starvation did not equate to fungal survival or abundance of metals within different intracellular niches. Taken together, these data show how tissue-resident myeloid cells may influence fungal phenotype in the brain but do not provide protection against this infection, and instead may act as an early infection reservoir.

Indexed as

CryptococcosisCryptococcus neoformansMeningitis, CryptococcalCopperHumansMicrogliaNeurogliaCopper

Identifiers

PMID37938547
PMCPMC10632471
OpenAlexW4388492006

What Socratic holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the Socratic graph.