Evidence map›Paper›PMID 11254576›Full record

ArticleInfection and immunity2001

Cloning and expression of the gene which encodes a tube precipitin antigen and wall-associated beta-glucosidase of Coccidioides immitis.

C Y Hung, J J Yu, P F Lehmann, G T Cole

Open access · greenAbstract read
In one paragraph

Article in Infection and immunity, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.0field-weighted citation impact, top 13% 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

20 citing papers in PubMed, 42 citations in OpenAlex.

  1. Trial
  2. Review
  3. Discovery of a Unique Set of Dog-SeroreactiveJournal of fungi (Basel, Switzerland) · 2024
    Article
  4. Coccidioides Species: A Review of Basic Research: 2022.Journal of fungi (Basel, Switzerland) · 2022
    Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. The diagnosis of coccidioidomycosis.F1000 medicine reports · 2010
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. 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

4 authors at 1 institution in 1 country.

C Y HungDepartment of Microbiology and Immunology, Medical College of Ohio, Toledo, Ohio 43614-5806, USA.
J J Yu
P F Lehmann
G T Cole
University of Toledo Medical Center · US

Funding

IMMUNOREACTIVE MACROMOLECULES OF COCCIDIOIDES CELL TYPESR01AI019149 · NIAID · UNIVERSITY OF TOLEDO HEALTH SCI CAMPUS · PI COLE, GARRY THOMAS · 1986 to 2006
$2.2M
IMMUNOREACTIVE MACROMOLECULES OF COCCIDIOIDES CELL TYPESR37AI019149 · NIAID · UNIVERSITY OF TOLEDO HEALTH SCI CAMPUS · PI COLE, GARRY THOMAS · 1992 to 2001
$894k
NIAID NIH HHS AI 19149
6 · The paper itself

Abstract

We report the structure and expression of the Coccidioides immitis BGL2 gene which encodes a previously characterized 120-kDa glycoprotein of this fungal respiratory pathogen. The glycoprotein is recognized by immunoglobulin M tube precipitin (TP) antibody present in sera of patients with coccidioidomycosis, a reaction which has been used for serodiagnosis of early coccidioidal infection. The deduced amino acid sequence of BGL2 shows 12 potential N glycosylation sites and numerous serine-threonine-rich regions which could function as sites for O glycosylation. In addition, the protein sequence includes a domain which is characteristic of family 3 glycosyl hydrolases. Earlier biochemical studies of the purified 120-kDa TP antigen revealed that it functions as a beta-glucosidase (EC 3.2.1.21). Its amino acid sequence shows high homology to several other reported fungal beta-glucosidases which are members of the family 3 glycosyl hydrolases. Results of previous studies have also suggested that the 120-kDa beta-glucosidase participates in wall modification during differentiation of the parasitic cells (spherules) of C. immitis. In this study we showed that expression of the BGL2 gene is elevated during isotropic growth of spherules and the peak of wall-associated BGL2 enzyme activity correlates with this same phase of parasitic cell differentiation. These data support our hypothesis that the 120-kDa beta-glucosidase plays a morphogenetic role in the parasitic cycle of C. immitis.

Indexed as

Amino Acid SequenceAntibodies, FungalAntigens, FungalBase Sequencebeta-GlucosidaseBlotting, SouthernCloning, MolecularCoccidioidesGenes, FungalImmunoglobulin MMolecular Sequence DataMolecular WeightPrecipitin TestsReverse Transcriptase Polymerase Chain ReactionAntibodies, FungalAntigens, Fungalbeta-GlucosidaseImmunoglobulin M

Identifiers

PMID11254576
PMCPMC98148
OpenAlexW2156486288

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Registered trials

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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.