Evidence map›Paper›PMID 14694189›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2004

Specificity determinants and diversification of the Brassica self-incompatibility pollen ligand.

Thanat Chookajorn, Aardra Kachroo, Daniel R Ripoll, Andrew G Clark, June B Nasrallah

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2004. 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
–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

34 citing papers in PubMed.

  1. Article
  2. Association mapping of colour variation in a butterfly provides evidence that a supergene locks together a cluster of adaptive loci.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2022
    Article
  3. Article
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  5. Article
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  8. Review
  9. Article
  10. Article
  11. Convergent evolution of defensin sequence, structure and function.Cellular and molecular life sciences : CMLS · 2017
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Review
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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

5 authors.

Thanat ChookajornDepartment of Plant Biology, Cornell Theory Center, Cornell University, Ithaca, NY 14853, USA.
Aardra Kachroo
Daniel R Ripoll
Andrew G Clark
June B Nasrallah

Funding

SIGNALING ARREST OF POLLEN ACTIVATION THROUGH AQUAPORINSR01GM057527 · NIGMS · CORNELL UNIVERSITY ITHACA · PI NASRALLAH, JUNE B · 1998 to 2005
$1.7M
NIGMS NIH HHS GM57527NIGMS NIH HHS R01 GM057527
6 · The paper itself

Abstract

Self-incompatibility in crucifers is effected by allele-specific interactions between the highly polymorphic stigmatic S locus receptor kinase (SRK) and its pollen ligand, the S locus cysteine-rich protein (SCR). Here we show that specificity in SCR function is determined by four contiguous amino acids in one variant, indicating that the minimum sequence requirement for gaining a new specificity can be low. We also provide evidence for an extraordinarily high degree of evolutionary flexibility in SCR, whereby SCR can tolerate extensive amino acid changes within the limits of maintaining the same predicted overall structure. This remarkable adaptability suggests a hypothesis for generation of new self-incompatibility specificities by gradual modification of SRK-SCR affinities and, more generally, for functional specialization within families of homologous ligands and receptors.

Indexed as

Amino Acid SequenceBrassicaModels, MolecularMolecular Sequence DataMutagenesisPlant ProteinsPollenProtein ConformationProtein KinasesSequence Homology, Amino AcidPlant ProteinsProtein KinasesS-receptor kinase

Identifiers

PMID14694189
PMCPMC327116

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.