Evidence map›Paper›PMID 31356873›Full record

ArticleFungal genetics and biology : FG & B2019

Reduced phagocytosis and killing of Cryptococcus neoformans biofilm-derived cells by J774.16 macrophages is associated with fungal capsular production and surface modification.

Hiu Ham Lee, Jaclyn Del Pozzo, Sergio A Salamanca, Hazael Hernandez, Luis R Martinez

Abstract read
In one paragraph

Article in Fungal genetics and biology : FG & B, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
–field-weighted citation impact
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

15 citing papers in PubMed.

  1. Review
  2. Calcium triggersbioRxiv : the preprint server for biology · 2026
    Article
  3. Frontiers in immunology · 2025
    Article
  4. Host immune response against fungal biofilms.Current opinion in microbiology · 2024
    Review
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Frontiers in cellular and infection microbiology · 2022
    Review
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

5 authors.

Hiu Ham LeeDepartment of Biomedical Sciences, NYIT College of Osteopathic Medicine, New York Institute of Technology, Old Westbury, NY, USA; Department of Biomedical Sciences, Long Island University-Post, Brookville, NY, USA.
Jaclyn Del PozzoDepartment of Biomedical Sciences, NYIT College of Osteopathic Medicine, New York Institute of Technology, Old Westbury, NY, USA.
Sergio A SalamancaDepartment of Biomedical Sciences, Long Island University-Post, Brookville, NY, USA.
Hazael HernandezDepartment of Biological Sciences, The Border Biomedical Research Center, University of Texas at El Paso, TX, USA.
Luis R MartinezDepartment of Biomedical Sciences, NYIT College of Osteopathic Medicine, New York Institute of Technology, Old Westbury, NY, USA; Department of Biomedical Sciences, Long Island University-Post, Brookville, NY, USA; Department of Biological Sciences, The Border Biomedical Research Center, University of Texas at El Paso, TX, USA. Electronic address: lmartinez43@utep.edu.

Funding

RISE Scholars Program at UTEPR25GM069621 · NIGMS · UNIVERSITY OF TEXAS EL PASO · PI AGUILERA, RENATO J · 2004 to 2021
$11.2M
Unraveling Cryptococcus neoformans mechanisms of brain invasion and colonizationR01AI145559 · NIAID · UNIVERSITY OF TEXAS EL PASO · PI MARTINEZ, LUIS R · 2019 to 2023
$2.6M
NIAID NIH HHS R01 AI145559NIGMS NIH HHS R25 GM069621
6 · The paper itself

Abstract

Cryptococcus neoformans is an opportunistic encapsulated pathogen that causes life-threatening meningoencephalitis in individuals with immunosuppression. We compared the interactions of C. neoformans planktonic and biofilm-derived cells with J774.16 macrophage-like cells. Planktonic cells are more phagocytized and killed by J774.16 cells than biofilm-derived fungal cells. Biofilm-derived cryptococci possess larger capsule size and release significantly more capsular polysaccharide than planktonic cells in culture. Biofilm-derived fungi exhibited upregulation of genes involved in capsular production. Capsular-specific monoclonal antibody 18B7 demonstrated differential binding to the surface of planktonic and biofilm-derived cryptococci providing a plausible strategy for fungal evasion of macrophages and persistence. Future studies are necessary to elucidate how C. neoformans biofilm-derived cells regulate their virulence factors when interacting with cells of the immune system.

Indexed as

PhagocytosisAnimalsAntibodies, MonoclonalBinding Sites, AntibodyBiofilmsCell LineCryptococcus neoformansFungal CapsulesFungal PolysaccharidesImmune EvasionMacrophagesMiceAntibodies, MonoclonalFungal PolysaccharidesAntibodiesCapsuleC. neoformansFungal biofilmsMacrophagesPhagocytosis

Identifiers

PMID31356873
PMCPMC6905497

What OpenQuestion holds

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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 OpenQuestion graph.