Evidence map›Paper›PMID 17403872›Full record

ArticleInfection and immunity2007

RNA interference-mediated silencing of the YPS3 gene of Histoplasma capsulatum reveals virulence defects.

Megan L Bohse, Jon P Woods

Open access · greenAbstract read
In one paragraph

Article in Infection and immunity, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
3.3field-weighted citation impact, top 8% 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

41 citing papers in PubMed, 66 citations in OpenAlex.

  1. Review
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  3. Genotypic diversity, virulence, and molecular genetic tools inMicrobiology and molecular biology reviews : MMBR · 2024
    Review
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  5. Article
  6. Heat Shock Protein 60, Insights to Its Importance inFrontiers in cellular and infection microbiology · 2020
    Article
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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

2 authors at 1 institution in 1 country.

Megan L BohseDepartment of Medical Microbiology and Immunology, 420 SMI, University of Wisconsin Medical School, 1300 University Avenue, Madison, WI 53706, USA.
Jon P Woods
University of Wisconsin–Madison · US

Funding

Microbial Pathogenesis &Host Responses Training ProgramT32AI055397 · NIAID · UNIVERSITY OF WISCONSIN-MADISON · PI KLEIN, BRUCE STEVEN · 2003 to 2024
$5.5M
MOLECULAR PATHOGENESIS OF PULMONARY HISTOPLASMOSISR01HL055949 · NHLBI · UNIVERSITY OF WISCONSIN MADISON · PI WOODS, JON P. · 1995 to 2004
$1.7M
Histoplasma capsulatum Iron Acquisition and UtilizationR01AI052303 · NIAID · UNIVERSITY OF WISCONSIN-MADISON · PI WOODS, JON P. · 2002 to 2006
$1.5M
NHLBI NIH HHS HL 55949NHLBI NIH HHS R01 HL055949NIAID NIH HHS AI 52303NIAID NIH HHS R01 AI052303NIAID NIH HHS T32 AI 055397NIAID NIH HHS T32 AI055397
6 · The paper itself

Abstract

The YPS3 gene of Histoplasma capsulatum encodes a protein that is both surface localized in the cell wall of H. capsulatum and released into the culture medium. This protein is produced only during the pathogenic yeast phase of infection and is also expressed differentially in H. capsulatum strains of different virulence levels. In this study, we silenced the YPS3 transcript by using an interfering-RNA strategy and examined the silenced mutants for phenotypic differences in vitro and during infection. The mutants showed no growth defect during in vitro culture in a defined medium at 37 degrees C and appeared to have normal virulence in a RAW 264.7 murine macrophage-like cell line. In a C57BL/6 mouse model of infection, however, the mutants caused significantly decreased fungal burdens, particularly in the peripheral phagocyte-rich tissues of livers and spleens. This defect in organ colonization was evident within 3 days of infection; however, it appeared to be exacerbated at later time points.

Indexed as

AnimalsAspartic Acid EndopeptidasesCell LineGene SilencingHistoplasmaHistoplasmosisMiceMice, Inbred C57BLRNA InterferenceSaccharomyces cerevisiae ProteinsVirulenceAspartic Acid EndopeptidasesSaccharomyces cerevisiae ProteinsYPS3 protein, S cerevisiae

Identifiers

PMID17403872
PMCPMC1932869
OpenAlexW2107542702

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.