Evidence map›Paper›PMID 19265539›Full record

ArticleBMC microbiology2009

The outcome of Cryptococcus neoformans intracellular pathogenesis in human monocytes.

Mauricio Alvarez, Tamika Burn, Yong Luo, Liise-anne Pirofski, Arturo Casadevall

Open access · goldAbstract read
In one paragraph

Article in BMC microbiology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

30 citing papers in PubMed, 45 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. A Systematic Review ofLife (Basel, Switzerland) · 2023
    Review
  5. The Diverse Roles of Monocytes in Cryptococcosis.Journal of fungi (Basel, Switzerland) · 2020
    Review
  6. Monocytes and the Host Response to Fungal Pathogens.Frontiers in cellular and infection microbiology · 2020
    Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Innate Immune Responses toJournal of fungi (Basel, Switzerland) · 2017
    Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. 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 at 1 institution in 1 country.

Mauricio AlvarezDepartment of Microbiology and Immunology and Medicine, Albert Einstein College of Medicine, Bronx, NY 10461, USA. maalvare@aecom.yu.edu
Tamika Burn
Yong Luo
Liise-anne Pirofski
Arturo Casadevall
Albert Einstein College of Medicine · US

Funding

Synergy of Host Defense Mechanisms in the LungR01HL059842 · NHLBI · YESHIVA UNIVERSITY · PI CASADEVALL, ARTURO · 1997 to 2023
$7.4M
PROTECTIVE ANTIBODIES FOR CRYPTOCOCCAL INFECTIONSR01AI033774 · NIAID · YESHIVA UNIVERSITY · PI CASADEVALL, ARTURO · 1994 to 2014
$5.6M
Molecular Characterization of C. neoformans AntibodiesR37AI033142 · NIAID · JOHNS HOPKINS UNIVERSITY · PI CASADEVALL, ARTURO · 2007 to 2016
$3.9M
MOLECULAR CHARACTERIZATION OF C NEOFORMANS ANTIBODIESR01AI033142 · NIAID · YESHIVA UNIVERSITY · PI CASADEVALL, ARTURO · 1994 to 2006
$1.7M
NHLBI NIH HHS HL059842-08NIAID NIH HHS AI033142-11NIAID NIH HHS AI033774-11
6 · The paper itself

Abstract

backgroundCryptococcus neoformans is an encapsulated yeast that is a facultative intracellular pathogen. The interaction between macrophages and C. neoformans is critical for extrapulmonary dissemination of this pathogenic yeast. C. neoformans can either lyse macrophages or escape from within them through a process known as phagosomal extrusion. However, most studies of intracellular pathogenesis have been made with mouse cells and their relevance to human infection is uncertain. In this study we extended studies of C. neoformans-macrophage cellular interaction/s to human peripheral blood monocytes.

resultsThis study demonstrated that C. neoformans can shed polysaccharide within human monocytes, spread from cell to cell, and be extruded from them. Furthermore, human monocytes responded to ingestion of C. neoformans with cell cycle progression from G1 to S.

conclusionSimilarities between mouse and human cells support the suitability of mouse cells for the study of intracellular pathogenesis mechanisms. Given that these hosts diverged over 70 million years ago, the similar pathogenic strategies for C. neoformans in murine and human cells supports the hypothesis that the mechanism that underlies the mammalian intracellular pathogenesis of C. neoformans originated from interactions with a third host, possibly soil amoeboid predators, before the mammalian radiation.

Indexed as

AnimalsCell CycleCell LineCryptococcosisCryptococcus neoformansHumansMiceMonocytesPhagocytosisPolysaccharides, BacterialPolysaccharides, Bacterial

Identifiers

PMID19265539
PMCPMC2670303
OpenAlexW2165944004

What OpenQuestion 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 OpenQuestion graph.