Evidence map›Paper›PMID 11238389›Full record

ArticleGenetics2001

The ste3 pheromone receptor gene of Pneumocystis carinii is surrounded by a cluster of signal transduction genes.

A G Smulian, T Sesterhenn, R Tanaka, M T Cushion

Open access · bronzeAbstract read
In one paragraph

Article in Genetics, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
7.3field-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

25 citing papers in PubMed, 85 citations in OpenAlex.

  1. Pneumocystis Mating-Type Locus and Sexual Cycle during Infection.Microbiology and molecular biology reviews : MMBR · 2021
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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 2 institutions in 1 country.

A G SmulianInfectious Disease Division, University of Cincinnati College of Medicine, Cincinnati, Ohio 45267-0560, USA. smuliang@fuse.net
T Sesterhenn
R Tanaka
M T Cushion
University of Cincinnati Medical Center · USCincinnati VA Medical Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Although the clinical aspects of Pneumocystis carinii pneumonia are well characterized, the basic biology of the causative organism is poorly understood. Most proposed life cycles of P. carinii include both asexual and sexual replicative cycles. The two most prominent morphological forms are a trophic form, thought to undergo asexual replication by binary fission, and a cystic form or ascus containing intracystic bodies or ascospores, the products of sexual replication. To facilitate the Pneumocystis genome project, a P. carinii f. sp. carinii genomic cosmid library and an additional lambda cDNA library were generated. A partial expressed sequence tag database, created as part of the genome project, revealed the transcription of meiosis-specific genes and other genes related to sexual reproduction. The ortholog of Ste3, an a-factor pheromone receptor, was cloned and genes surrounding the ste3 locus were examined. Clustered around the ste3 gene are genes encoding elements functional in the pheromone response signal transduction cascade of model fungal organisms. These include the Ste20 protein kinase, the Ste12 homoeodomain transcriptional regulator, a potential pheromone mating factor, and other DNA-binding proteins. The genomic organization of the ste3 locus bears significant similarity to that of the mating locus recently described in Cryptococcus neoformans. The P. carinii genome contains much of the genetic machinery necessary for pheromone responsiveness, and these data support the existence of a sexual replication cycle.

Indexed as

Genome, FungalMultigene FamilyReceptors, G-Protein-CoupledReceptors, PheromoneSaccharomyces cerevisiae ProteinsAmino Acid SequenceBlotting, SouthernCloning, MolecularCosmidsDNA, ComplementaryExpressed Sequence TagsGene LibraryModels, GeneticMolecular Sequence DataPheromonesPneumocystisDNA, ComplementaryPheromonesReceptors, Cell SurfaceReceptors, G-Protein-CoupledReceptors, Mating FactorReceptors, PheromoneSaccharomyces cerevisiae ProteinsSTE3 protein, S cerevisiae

Identifiers

PMID11238389
PMCPMC1461555
OpenAlexW2154646844

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.