Evidence map›Paper›PMID 10318929›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America1999

Evolution of the fungal self-fertile reproductive life style from self-sterile ancestors.

S H Yun, M L Berbee, O C Yoder, B G Turgeon

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 1999. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 79 papers.

0numbers the graph read from it
0cells of the map it votes in
79citing papers in PubMed
–field-weighted citation impact
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

79 citing papers in PubMed.

  1. Article
  2. Article
  3. Morphological and phylogenetic analyses ofFrontiers in cellular and infection microbiology · 2025
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Mating genes inPersoonia · 2020
    Article
  9. Frontiers in microbiology · 2020
    Article
  10. ThemBio · 2019
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. UV Chromosomes and Haploid Sexual Systems.Trends in plant science · 2018
    Review
  16. Article
  17. Article
  18. Repeated evolution and reversibility of self-fertilization in the volvocine green algae.Evolution; international journal of organic evolution · 2018
    Article
  19. Article
  20. Review

19 more citing papers are in PubMed but not listed here.

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.

S H YunDepartment of Plant Pathology, Cornell University, 334 Plant Science Building, Ithaca, NY 14853, USA.
M L Berbee
O C Yoder
B G Turgeon

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In most fungal ascomycetes, mating is controlled by a single locus (MAT). Fungi requiring a partner to mate are heterothallic (self-sterile); those not requiring a partner are homothallic (self-fertile). Structural analyses of MAT sequences from homothallic and heterothallic Cochliobolus species support the hypothesis that heterothallism is ancestral. Homothallic species carry both MAT genes in a single nucleus, usually closely linked or fused, in contrast to heterothallic species, which have alternate MAT genes in different nuclei. The structural organization of MAT from all heterothallic species examined is highly conserved; in contrast, the organization of MAT in each homothallic species is unique. The mechanism of conversion from heterothallism to homothallism is a recombination event between islands of identity in otherwise dissimilar MAT sequences. Expression of a fused MAT gene from a homothallic species confers self-fertility on a MAT-null strain of a heterothallic species, suggesting that MAT alone is sufficient to change reproductive life style.

Indexed as

Fungal ProteinsGenes, FungalDNA-Binding ProteinsEvolution, MolecularFungiGene Expression Regulation, FungalMolecular Sequence DataPhylogenyRecombination, GeneticReproductionDNA-Binding ProteinsFungal ProteinsMAT-1 protein, Cochliobolus heterostrophusMAT-2 protein, Cochliobolus heterostrophus

Identifiers

PMID10318929
PMCPMC21905

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.