Evidence map›Paper›PMID 11290732›Full record

ArticleGenetics2001

On the origin of self-incompatibility haplotypes: transition through self-compatible intermediates.

M K Uyenoyama, Y Zhang, E Newbigin

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 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

34 citing papers in PubMed, 124 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Population Genomics of Transitions to Selfing in Brassicaceae Model Systems.Methods in molecular biology (Clifton, N.J.) · 2020
    Article
  9. Double-Locking Mechanism of Self-Compatibility inFrontiers in plant science · 2020
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Overcoming self-incompatibility in grasses: a pathway to hybrid breeding.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2016
    Review
  15. Article
  16. Article
  17. Article
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  19. Article
  20. Review
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

3 authors at 2 institutions in 2 countries.

M K UyenoyamaDepartment of Biology, Duke University, Durham, North Carolina 27708-0338, USA. marcy@duke.edu
Y Zhang
E Newbigin
Duke University · USUniversity of Melbourne · AU

Funding

NIGMS NIH HHS GM 37841
6 · The paper itself

Abstract

Self-incompatibility (SI) in flowering plants entails the inhibition of fertilization by pollen that express specificities in common with the pistil. In species of the Solanaceae, Rosaceae, and Scrophulariaceae, the inhibiting factor is an extracellular ribonuclease (S-RNase) secreted by stylar tissue. A distinct but as yet unknown gene (provisionally called pollen-S) appears to determine the specific S-RNase from which a pollen tube accepts inhibition. The S-RNase gene and pollen-S segregate with the classically defined S-locus. The origin of a new specificity appears to require, at minimum, mutations in both genes. We explore the conditions under which new specificities may arise from an intermediate state of loss of self-recognition. Our evolutionary analysis of mutations that affect either pistil or pollen specificity indicates that natural selection favors mutations in pollen-S that reduce the set of pistils from which the pollen accepts inhibition and disfavors mutations in the S-RNase gene that cause the nonreciprocal acceptance of pollen specificities. We describe the range of parameters (rate of receipt of self-pollen and relative viability of inbred offspring) that permits the generation of a succession of new specificities. This evolutionary pathway begins with the partial breakdown of SI upon the appearance of a mutation in pollen-S that frees pollen from inhibition by any S-RNase presently in the population and ends with the restoration of SI by a mutation in the S-RNase gene that enables pistils to reject the new pollen type.

Indexed as

Evolution, MolecularHaplotypesModels, GeneticMutationPeptide FragmentsPollenRibonucleasesRosalesSolanaceaeSpecies SpecificityPeptide FragmentsRibonucleasesribonuclease S-peptide

Identifiers

PMID11290732
PMCPMC1461586
OpenAlexW2155507358

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.