Evidence map›Paper›PMID 15731084›Full record

ArticleInfection and immunity2005

Profile of Candida albicans-secreted aspartic proteinase elicited during vaginal infection.

Brad N Taylor, Peter Staib, Ayfer Binder, Antje Biesemeier, Miriam Sehnal, Martin Röllinghoff, Joachim Morschhäuser, Klaus Schröppel

Open access · greenAbstract read
In one paragraph

Article in Infection and immunity, 2005. 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
2.8field-weighted citation impact, top 10% 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, 68 citations in OpenAlex.

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  4. Genetic modification ofMicrobiology (Reading, England) · 2024
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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

8 authors at 2 institutions in 1 country.

Brad N TaylorInstitute of Clinical Microbiology, Immunology, and Hygiene, Friedrich-Alexander Universität Erlangen-Nürnberg, Wasserturmstrasse 3/5, D-91054 Erlangen, Germany.
Peter Staib
Ayfer Binder
Antje Biesemeier
Miriam Sehnal
Martin Röllinghoff
Joachim Morschhäuser
Klaus Schröppel
Friedrich-Alexander-Universität Erlangen-Nürnberg · DEUniversity of Würzburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Vaginal infections caused by the opportunistic yeast Candida albicans are a significant problem in women of child-bearing age. Several factors are recognized as playing a crucial role in the pathogenesis of superficial candidiasis; these factors include hyphal formation, phenotypic switching, and the expression of virulence factors, including a 10-member family of secreted aspartic proteinases. In the present investigation, we analyzed the secreted aspartic proteinase gene (SAP) expression profile of C. albicans that is elicited in the course of vaginal infection in mice and how this in vivo expression profile is associated with hyphal formation. We utilized two different genetic reporter systems that allowed us to observe SAP expression on a single-cell basis, a recombination-based in vivo expression technology and green fluorescent protein-expressing Candida reporter strains. Of the six SAP genes that were analyzed (SAP1 to SAP6), only SAP4 and SAP5 were detectably induced during infection in this model. Expression of both of these genes was associated with hyphal growth, although not all hyphal cells detectably expressed SAP4 and SAP5. SAP5 expression was induced soon after infection, whereas SAP4 was expressed at later times and in fewer cells compared with SAP5. These findings point to a link between morphogenetic development and expression of virulence genes during Candida vaginitis in mice, where host signals induce both hyphal formation and expression of SAP4 and SAP5, but temporal gene expression patterns are ultimately controlled by other factors.

Indexed as

Gene Expression Regulation, FungalAnimalsAspartic Acid EndopeptidasesCandida albicansCandidiasis, VulvovaginalFemaleFungal ProteinsGene Expression ProfilingGene Expression Regulation, EnzymologicHumansHyphaeMiceMice, Inbred BALB CAspartic Acid EndopeptidasesFungal ProteinsSAP4 protein, Candida albicansSAP5 protein, Candida albicans

Identifiers

PMID15731084
PMCPMC1064921
OpenAlexW2108147621

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.