Evidence map›Paper›PMID 15879506›Full record

ArticleGenetics2005

The origin of multiple B mating specificities in Coprinus cinereus.

Meritxell Riquelme, Michael P Challen, Lorna A Casselton, Andrew J Brown

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Genetics, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
2.8field-weighted citation impact, top 10% 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

31 citing papers in PubMed, 74 citations in OpenAlex.

  1. Mating-Type System Analysis and Domestication ofJournal of fungi (Basel, Switzerland) · 2026
    Article
  2. Article
  3. Chromosome-Level Genome Announcement of the MonokaryoticJournal of fungi (Basel, Switzerland) · 2025
    Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. What Role Might Non-Mating Receptors Play inJournal of fungi (Basel, Switzerland) · 2021
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Fungal Sex: The Basidiomycota.Microbiology spectrum · 2017
    Review
  18. Article
  19. Article
  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 3 institutions in 1 country.

Meritxell RiquelmeDepartment of Plant Sciences, University of Oxford, Oxford OX1 3RB, United Kingdom.
Michael P Challen
Lorna A Casselton
Andrew J Brown
University of Oxford · GBGlaxoSmithKline (United Kingdom) · GBUniversity of Warwick · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mushrooms, such as Coprinus cinereus, possess large families of pheromones and G-protein-coupled receptors that are sequestered at the B mating-type locus and whose function is to confer vast numbers of different mating types. This ability results from complex patterns of cognate and noncognate pheromone/receptor pairings, which potentially offer a unique insight into the molecular interaction between receptor and ligand. In this study we have identified many more members of these families by molecular analysis of strains collected worldwide. There are three groups of genes at each B locus. We have identified two alleles of group 1, five alleles of group 2, and seven alleles of group 3, encoding in total 14 different receptors and 29 different pheromones. The specificity of many newly identified alleles was determined by transformation analysis. One striking finding was that receptors fall into groups based on sequence homology but these do not correspond to the groups defined by position, indicating that complex evolutionary processes gave rise to the B loci. While additional allelic versions may occur in nature, the number of B specificities possible by combination of the alleles that we describe is 70, close to previous estimates based on population analysis.

Indexed as

AllelesEvolution, MolecularPhylogenyBase SequenceBlotting, SouthernCoprinusDNA PrimersGene ComponentsGenes, Mating Type, FungalLikelihood FunctionsModels, GeneticMolecular Sequence DataPheromonesReceptors, G-Protein-CoupledReproductionSequence Analysis, DNADNA PrimersPheromonesReceptors, G-Protein-Coupled

Identifiers

PMID15879506
PMCPMC1451185
OpenAlexW2136059685

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.