Evidence map›Paper›PMID 15302835›Full record

ArticleEukaryotic cell2004

Mutation of the regulator of G protein signaling Crg1 increases virulence in Cryptococcus neoformans.

Ping Wang, Jim Cutler, Jill King, Daniel Palmer

Open access · diamondAbstract read
In one paragraph

Article in Eukaryotic cell, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
3.6field-weighted citation impact, top 7% 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

44 citing papers in PubMed, 72 citations in OpenAlex.

  1. Article
  2. Importance of Clinical Isolates inJournal of fungi (Basel, Switzerland) · 2023
    Review
  3. Article
  4. Genetic Transformation inJournal of fungi (Basel, Switzerland) · 2021
    Review
  5. Article
  6. Review
  7. Article
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  10. Article
  11. Review
  12. Article
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  15. Article
  16. Review
  17. Article
  18. Article
  19. Regulatory circuitry governing fungal development, drug resistance, and disease.Microbiology and molecular biology reviews : MMBR · 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

4 authors at 1 institution in 1 country.

Ping WangDepartment of Pediatrics, Research Institute for Children, Children's Hospital, 200 Henry Clay Ave., New Orleans, LA 70118, USA. pwang@chnola-research.org
Jim Cutler
Jill King
Daniel Palmer
Children's Hospital of New Orleans · US

Funding

CANDIDA ALBICANS SURFACE ANTIGENSR01AI024912 · NIAID · MONTANA STATE UNIVERSITY (BOZEMAN) · PI CUTLER, JIM E. · 1988 to 2006
$2.0M
G-protein signaling in Cryptococcus neoformansR01AI054958 · NIAID · LOUISIANA STATE UNIV HSC NEW ORLEANS · PI WANG, PING · 2004 to 2008
$1.4M
NIAID NIH HHS AI 054958NIAID NIH HHS AI 24912NIAID NIH HHS R01 AI024912NIAID NIH HHS R01 AI054958
6 · The paper itself

Abstract

The regulator of G protein signaling homolog Crg1 was found to be a key regulator of pheromone-responsive mating in the opportunistic human fungal pathogen Cryptococcus neoformans. A mutation in the CRG1 gene has greatly increased virulence in the prevalently distributed MATalpha strains of the fungus. Mouse survival time was shortened by 40%, and the lethal dosage was 100-fold less than that of wild-type strains. In addition, the increased virulence of crg1 mutant strains was dependent on the transcription factor homolog Ste12alpha but not on the mitogen-activated protein kinase homolog Cpk1. The enhanced mating due to CRG1 mutation, however, was still dependent on Cpk1. Interestingly, crg1 mutants of MATalpha cells produced dark melanin pigment under normally inhibitory conditions, which may relate to the mechanism for increased virulence.

Indexed as

CryptococcosisMutationAmino Acid SequenceAnimalsCryptococcus neoformansFemaleFungal ProteinsHumansMelaninsMiceMolecular Sequence DataPheromonesRGS ProteinsSequence AlignmentSurvival RateTranscription FactorsFungal ProteinsMelaninsPheromonesRGS ProteinsTranscription Factors

Identifiers

PMID15302835
PMCPMC500888
OpenAlexW2100819457

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.