Evidence map›Paper›PMID 19487474›Full record

ArticleInfection and immunity2009

Cytokine signaling regulates the outcome of intracellular macrophage parasitism by Cryptococcus neoformans.

Kerstin Voelz, David A Lammas, Robin C May

Erratum issuedOpen access · bronzeAbstract read
In one paragraph

Article in Infection and immunity, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 103 papers.

0numbers the graph read from it
0cells of the map it votes in
103citing papers in PubMed
7.4field-weighted citation impact, top 2% 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

103 citing papers in PubMed, 153 citations in OpenAlex.

  1. Trial
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  6. Biogenesis, germination, and pathogenesis ofMicrobiology and molecular biology reviews : MMBR · 2024
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  7. Immune evasion byFrontiers in immunology · 2024
    Article
  8. Article
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  10. Article
  11. Innate Pulmonary Phagocytes and Their Interactions with PathogenicJournal of fungi (Basel, Switzerland) · 2023
    Review
  12. Article
  13. Article
  14. Macrophage Mediated Immunomodulation DuringFrontiers in cellular and infection microbiology · 2022
    Review
  15. Article
  16. Article
  17. Dangerous Liaisons: Interactions ofPathogens (Basel, Switzerland) · 2020
    Review
  18. Article
  19. Article
  20. Article

43 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors at 1 institution in 1 country.

Kerstin VoelzUniversity of Birmingham, Edgbaston, United Kingdom.
David A Lammas
Robin C May
University of Birmingham · GB

Funding

Medical Research Council G0601171
6 · The paper itself

Abstract

The pathogenic yeast Cryptococcus neoformans and C. gattii commonly cause severe infections of the central nervous system in patients with impaired immunity but also increasingly in immunocompetent individuals. Cryptococcus is phagocytosed by macrophages but can then survive and proliferate within the phagosomes of these infected host cells. Moreover, Cryptococcus is able to escape into the extracellular environment via a recently discovered nonlytic mechanism (termed expulsion or extrusion). Although it is well established that the host's cytokine profile dramatically affects the outcome of cryptococcal disease, the molecular basis for this effect is unclear. Here, we report a systematic analysis of the influence of Th1, Th2, and Th17 cytokines on the outcome of the interaction between macrophages and cryptococci. We show that Th1 and Th17 cytokines activate, whereas Th2 cytokines inhibit, anticryptococcal functions. Intracellular yeast proliferation was significantly lower after treatment with the Th1 cytokines gamma interferon and tumor necrosis factor alpha and the Th17 cytokine interleukin-17 (IL-17). Interestingly, however, the Th2 cytokines IL-4 and IL-13 significantly increased intracellular yeast proliferation while reducing the occurrence of pathogen expulsion. These results help explain the observed poor prognosis associated with the Th2 cytokine profile (e.g., in human immunodeficiency virus-infected patients).

Indexed as

Signal TransductionAnimalsCell LineCells, CulturedCryptococcus neoformansCytokinesFemaleHost-Parasite InteractionsHumansMacrophagesMiceMice, Inbred StrainsT-Lymphocyte SubsetsCytokines

Identifiers

PMID19487474
PMCPMC2715691
OpenAlexW2122664093

What OpenQuestion holds

Textmetadata
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.