Evidence map›Paper›PMID 10225911›Full record

ArticleInfection and immunity1999

In vivo analysis of secreted aspartyl proteinase expression in human oral candidiasis.

J R Naglik, G Newport, T C White, L L Fernandes-Naglik, J S Greenspan, D Greenspan, S P Sweet, S J Challacombe, N Agabian

Open access · bronzeAbstract read
In one paragraph

Article in Infection and immunity, 1999. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 63 papers.

0numbers the graph read from it
0cells of the map it votes in
63citing papers in PubMed
7.6field-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

63 citing papers in PubMed, 194 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Candida albicansMicrobiology spectrum · 2022
    Article
  5. Article
  6. Article
  7. Applying the Host-Microbe Damage Response Framework toJournal of fungi (Basel, Switzerland) · 2020
    Review
  8. Article
  9. Review
  10. Article
  11. Article
  12. Effects ofBioMed research international · 2017
    Article
  13. Review
  14. Review
  15. Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

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

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

9 authors at 2 institutions in 3 countries.

J R NaglikOral AIDS Research Unit, Department of Oral Medicine and Pathology, GKT Guy's Hospital, London SE1 9RT, United Kingdom.
G Newport
T C White
L L Fernandes-Naglik
J S Greenspan
D Greenspan
S P Sweet
S J Challacombe
N Agabian
Stomatology Hospital · CNGuy's Hospital · GB

Funding

ORAL MANIFESTATIONS OF THE ACQUIRED IMMUNODEFICIENCY SP01DE007946 · NIDCR · UNIVERSITY OF CALIFORNIA SAN FRANCISCO · PI HILTON, JOAN F · 1987 to 2004
$5.8M
AIDS-RELATED CANDIDIASIS--THE ROLE OF ACID PROTEASESR01AI033317 · NIAID · UNIVERSITY OF CALIFORNIA SAN FRANCISCO · PI AGABIAN, NINA · 1992 to 2000
$252k
NIAID NIH HHS AI33317NIDCR NIH HHS P01 DE007946NIDCR NIH HHS P01-DE-07946
6 · The paper itself

Abstract

Secreted aspartyl proteinases are putative virulence factors in Candida infections. Candida albicans possesses at least nine members of a SAP gene family, all of which have been sequenced. Although the expression of the SAP genes has been extensively characterized under laboratory growth conditions, no studies have analyzed in detail the in vivo expression of these proteinases in human oral colonization and infection. We have developed a reliable and sensitive procedure to detect C. albicans mRNA from whole saliva of patients with oral C. albicans infection and those with asymptomatic Candida carriage. The reverse transcription-PCR protocol was used to determine which of the SAP1 to SAP7 genes are expressed by C. albicans during colonization and infection of the oral cavity. SAP2 and the SAP4 to SAP6 subfamily were the predominant proteinase genes expressed in the oral cavities of both Candida carriers and patients with oral candidiasis; SAP4, SAP5, or SAP6 mRNA was detected in all subjects. SAP1 and SAP3 transcripts were observed only in patients with oral candidiasis. SAP7 mRNA expression, which has never been demonstrated under laboratory conditions, was detected in several of the patient samples. All seven SAP genes were simultaneously expressed in some patients with oral candidiasis. This is the first detailed study showing that the SAP gene family is expressed by C. albicans during colonization and infection in humans and that C. albicans infection is associated with the differential expression of individual SAP genes which may be involved in the pathogenesis of oral candidiasis.

Indexed as

AdultAIDS-Related Opportunistic InfectionsAspartic Acid EndopeptidasesBase SequenceCandida albicansCandidiasis, OralCase-Control StudiesDNA PrimersFemaleGene ExpressionGenes, FungalHumansMaleMiddle AgedMultigene FamilyReverse Transcriptase Polymerase Chain ReactionAspartic Acid EndopeptidasesDNA PrimersRNA, FungalRNA, Messenger

Identifiers

PMID10225911
PMCPMC115994
OpenAlexW2111579564

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.