Evidence map›Paper›PMID 12761077›Full record

ArticleInfection and immunity2003

A recombinant beta-1,3-glucanosyltransferase homolog of Coccidioides posadasii protects mice against coccidioidomycosis.

Nelson Delgado, Jianmin Xue, Jieh-Juen Yu, Chiung-Yu Hung, Garry T Cole

Abstract read
In one paragraph

Article in Infection and immunity, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
4.8field-weighted citation impact, top 4% 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

33 citing papers in PubMed, 73 citations in OpenAlex.

  1. Review
  2. Discovery of a Unique Set of Dog-SeroreactiveJournal of fungi (Basel, Switzerland) · 2024
    Article
  3. The Host Response to Coccidioidomycosis.Journal of fungi (Basel, Switzerland) · 2024
    Review
  4. Review
  5. Review
  6. Article
  7. Maize-Produced Ag2 as a Subunit Vaccine for Valley Fever.The Journal of infectious diseases · 2019
    Article
  8. Review
  9. Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. Review
  15. Progress Toward a Human Vaccine Against Coccidioidomycosis.Current fungal infection reports · 2012
    Article
  16. Article
  17. Article
  18. Article
  19. The public health impact of coccidioidomycosis in Arizona and California.International journal of environmental research and public health · 2011
    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

5 authors at 1 institution in 1 country.

Nelson DelgadoDepartment of Microbiology and Immunology, Medical College of Ohio, Toledo 43614, USA.
Jianmin Xue
Jieh-Juen Yu
Chiung-Yu Hung
Garry T Cole
University of Toledo Medical Center · US

Funding

Coccidiodes immitis Genome Sequencing ProjectU01AI050910 · NIAID · INSTITUTE FOR GENOMIC RESEARCH · PI GARDNER, MALCOLM JOHN · 2001 to 2002
$2.9M
SCREENING FOR C. IMMITIS ANTIGENS BY DNA IMMUNIZATIONP01AI037232 · NIAID · VETERANS MEDICAL RESEARCH FDN/SAN DIEGO · PI KIRKLAND, THEO N · 1995 to 2003
$2.6M
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 AI19149NIAID NIH HHS AI37232NIAID NIH HHS P01 AI037232NIAID NIH HHS R01 AI019149NIAID NIH HHS R37 AI019149NIAID NIH HHS U01 AI050910NIAID NIH HHS U01-AI50910
6 · The paper itself

Abstract

Coccidioides posadasii is a fungal respiratory pathogen which is responsible for recurrent epidemics of San Joaquin Valley fever (coccidioidomycosis) in desert regions of the southwestern United States. Numerous studies have revealed that the cell wall of the parasitic phase of the fungus is a reservoir of immunoreactive macromolecules and a potential source of a vaccine against this mycosis. A 495-bp fragment of a C. posadasii gene which encodes a putative wall-associated, glycosylphosphatidylinositol (GPI)-anchored beta-1,3-glucanosyltransferase was identified by computational analysis of the partially sequenced genome of this pathogen. The translated, full-length gene (GEL1) showed high sequence homology to a reported beta-1,3-glucanosyltransferase of Aspergillus fumigatus (70% identity, 90% similarity) and was selected for further study. The GEL1 mRNA of C. posadasii was detected at the highest level during the endosporulation stage of the parasitic cycle, and the mature protein was immunolocalized to the surface of endospores. BALB/c or C57BL/6 mice were immunized subcutaneously with the bacterium-expressed recombinant protein (rGel1p) to evaluate its protective efficacy against a lethal challenge of C. posadasii by either the intraperitoneal or intranasal route. In both cases, rGel1p-immune mice infected with the pathogen showed a significant reduction in fungal burden and increased survival compared to nonimmune mice. The recombinant beta-1,3-glucanosyltransferase is a valuable addition to an arsenal of immunoreactive proteins which could be incorporated into a human vaccine against coccidioidomycosis.

Indexed as

Amino Acid SequenceAnimalsCoccidioidesCoccidioidomycosisFemaleFungal ProteinsFungal VaccinesGenome, FungalGlucan Endo-1,3-beta-D-GlucosidaseImmunizationMiceMice, Inbred BALB CMice, Inbred C57BLMolecular Sequence DataRecombinant ProteinsVaccines, Synthetic1,3-beta-glucanosyltransferaseFungal ProteinsFungal VaccinesGlucan Endo-1,3-beta-D-GlucosidaseRecombinant ProteinsVaccines, Synthetic

Identifiers

PMID12761077
PMCPMC155699
OpenAlexW2114101084

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.