Evidence map›Paper›PMID 22298702›Full record

ArticleGenetics2012

Roles for receptors, pheromones, G proteins, and mating type genes during sexual reproduction in Neurospora crassa.

Hyojeong Kim, Sara J Wright, Gyungsoon Park, Shouqiang Ouyang, Svetlana Krystofova, Katherine A Borkovich

Open access · bronzeAbstract read
In one paragraph

Article in Genetics, 2012. 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
2.4field-weighted citation impact, top 11% 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, 68 citations in OpenAlex.

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  12. Genetic Networks That Govern Sexual Reproduction in the Pezizomycotina.Microbiology and molecular biology reviews : MMBR · 2021
    Review
  13. Article
  14. Review
  15. Article
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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

6 authors at 1 institution in 1 country.

Hyojeong KimDepartment of Plant Pathology and Microbiology, Program in Biochemistry and Molecular Biology, University of California, Riverside, California 92521, USA.
Sara J Wright
Gyungsoon Park
Shouqiang Ouyang
Svetlana Krystofova
Katherine A Borkovich
University of California, Riverside · US

Funding

G PROTEINS AND SIGNAL TRANSDUCTION IN NEUROSPORA CRASSAR01GM048626 · NIGMS · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI BORKOVICH, KATHERINE A · 1998 to 2006
$1.4M
Diverse Roles for RIC8 During G Protein Signaling in FungiR01GM086565 · NIGMS · UNIVERSITY OF CALIFORNIA RIVERSIDE · PI BORKOVICH, KATHERINE A · 2009 to 2012
$1.2M
G PROTEINS AND SIGNAL TRANSDUCTION IN NEUROSPORA CRASSAR29GM048626 · NIGMS · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI BORKOVICH, KATHERINE A · 1993 to 1997
–
NIGMS NIH HHS GM048626NIGMS NIH HHS GM086565NIGMS NIH HHS R01 GM048626NIGMS NIH HHS R01 GM086565
6 · The paper itself

Abstract

Here we characterize the relationship between the PRE-2 pheromone receptor and its ligand, CCG-4, and the general requirements for receptors, pheromones, G proteins, and mating type genes during fusion of opposite mating-type cells and sexual sporulation in the multicellular fungus Neurospora crassa. PRE-2 is highly expressed in mat a cells and is localized in male and female reproductive structures. Δpre-2 mat a females do not respond chemotropically to mat A males (conidia) or form mature fruiting bodies (perithecia) or meiotic progeny (ascospores). Strains with swapped identity due to heterologous expression of pre-2 or ccg-4 behave normally in crosses with opposite mating-type strains. Coexpression of pre-2 and ccg-4 in the mat A background leads to self-attraction and development of barren perithecia without ascospores. Further perithecial development is achieved by inactivation of Sad-1, a gene required for meiotic gene silencing. Findings from studies involving forced heterokaryons of opposite mating-type strains show that presence of one receptor and its compatible pheromone is necessary and sufficient for perithecial development and ascospore production. Taken together, the results demonstrate that although receptors and pheromones control sexual identity, the mating-type genes (mat A and mat a) must be in two different nuclei to allow meiosis and sexual sporulation to occur.

Indexed as

Genes, Mating Type, FungalAspergillus nidulansCell NucleusChemotaxisCrosses, GeneticDNA, FungalFertilityFungal ProteinsGene Expression Regulation, FungalGenetic VectorsGreen Fluorescent ProteinsGTP-Binding ProteinsHyphaeMeiosisNeurospora crassaPheromonesDNA, FungalFungal ProteinsGreen Fluorescent ProteinsGTP-Binding ProteinsPheromonesReceptors, PheromoneRecombinant Fusion Proteins

Identifiers

PMID22298702
PMCPMC3316651
OpenAlexW2143773290

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.