Evidence map›Paper›PMID 15643067›Full record

ArticleEukaryotic cell2005

Coccidioides posadasii contains a single 1,3-beta-glucan synthase gene that appears to be essential for growth.

Ellen M Kellner, Kris I Orsborn, Erin M Siegel, M Alejandra Mandel, Marc J Orbach, John N Galgiani

Open access · diamondAbstract read
In one paragraph

Article in Eukaryotic cell, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.3field-weighted citation impact, top 22% 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

21 citing papers in PubMed, 40 citations in OpenAlex.

  1. Review
  2. Discovery of a Unique Set of Dog-SeroreactiveJournal of fungi (Basel, Switzerland) · 2024
    Article
  3. Review
  4. Coccidioides Species: A Review of Basic Research: 2022.Journal of fungi (Basel, Switzerland) · 2022
    Review
  5. Article
  6. A Review ofCurrent clinical microbiology reports · 2021
    Review
  7. Frontiers in veterinary science · 2020
    Article
  8. Early Events in Coccidioidomycosis.Clinical microbiology reviews · 2019
    Review
  9. Comparative Genomics ofG3 (Bethesda, Md.) · 2018
    Article
  10. Article
  11. Article
  12. Serum (1->3)-β-D-glucan measurement in coccidioidomycosis.Journal of clinical microbiology · 2012
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Cell wall assembly in Saccharomyces cerevisiae.Microbiology and molecular biology reviews : MMBR · 2006
    Review
  20. Article
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

6 authors at 2 institutions in 1 country.

Ellen M KellnerValley Fever Center for Excellence, 3601 S. Sixth Ave., Tucson, AZ 85723, USA.
Kris I Orsborn
Erin M Siegel
M Alejandra Mandel
Marc J Orbach
John N Galgiani
Center for Excellence in Education · USSouthern Arizona VA Health Care System · US

Funding

Validation of Coccidiodes Target Antigens for ImmunotherapyP01AI061310 · NIAID · UNIVERSITY OF ARIZONA · PI DIAL, SHARON M · 2004 to 2008
$4.1M
NIAID NIH HHS 1PO1AI061310-01
6 · The paper itself

Abstract

1,3-beta-Glucan synthase is responsible for the synthesis of beta-glucan, an essential cell wall structural component in most fungi. We sought to determine whether Coccidioides posadasii possesses genes homologous to known fungal FKS genes that encode the catalytic subunit of 1,3-beta-glucan synthase. A single gene, designated FKS1, was identified, and examination of its predicted protein product showed a high degree of conservation with Fks proteins from other filamentous fungi. FKS1 is expressed at similar levels in mycelia and early spherulating cultures, and expression decreases as the spherules mature. We used Agrobacterium-mediated transformation to create strains that harbor DeltaFKS1::hygB, a null allele of FKS1, and hypothesize that Fks1p function is essential, due to our inability to purify this allele away from a complementing wild-type FKS1 allele in a heterokaryotic strain. The heterokaryon appears normal with respect to growth rate and arthroconidium production; however, microscopic examination of strains with DeltaFKS1::hygB alleles revealed abnormal swelling of hyphal elements.

Indexed as

AllelesAmino Acid SequenceBlotting, SouthernCatalytic DomainCell NucleusCell ProliferationCells, CulturedCell SurvivalCell WallCoccidioidesFungal ProteinsGene DeletionGene LibraryGenes, FungalGlucosyltransferasesMitosis1,3-beta-glucan synthaseFungal ProteinsGlucosyltransferasesRNA

Identifiers

PMID15643067
PMCPMC544152
OpenAlexW2127142464

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.