Evidence map›Paper›PMID 19767457›Full record

ArticleThe Plant cell2009

A dual role for the S-locus receptor kinase in self-incompatibility and pistil development revealed by an Arabidopsis rdr6 mutation.

Titima Tantikanjana, Noreen Rizvi, Mikhail E Nasrallah, June B Nasrallah

Open access · bronzeAbstract read
In one paragraph

Article in The Plant cell, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

27 citing papers in PubMed, 73 citations in OpenAlex.

  1. Review
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  7. Article
  8. Generation of Transgenic Self-IncompatiblePlants (Basel, Switzerland) · 2019
    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

4 authors at 1 institution in 1 country.

Titima TantikanjanaDepartment of Plant Biology, Cornell University, Ithaca, New York 14853, USA.
Noreen Rizvi
Mikhail E Nasrallah
June B Nasrallah
Cornell University · US

Funding

SIGNALING ARREST OF POLLEN ACTIVATION THROUGH AQUAPORINSR01GM057527 · NIGMS · CORNELL UNIVERSITY ITHACA · PI NASRALLAH, JUNE B · 1998 to 2005
$1.7M
NIGMS NIH HHS GM057527NIGMS NIH HHS R01 GM057527
6 · The paper itself

Abstract

The coordinate evolution of self-incompatibility (SI) and stigma-anther separation, two mechanisms that promote cross-pollination in plants, has been a long-standing puzzle in evolution and development. Using a transgenic self-incompatible Arabidopsis thaliana model, we performed screens for mutants exhibiting a modified SI response. A mutation in the RNA-dependent RNA polymerase RDR6, which functions in trans-acting short interfering RNA (ta-siRNA) production, was found that simultaneously enhances SI and causes stigma exsertion, without associated increases in SRK transcript levels. While rdr6 mutants had been previously shown to exhibit stochastic stigma exsertion, our results demonstrate that the S-locus receptor kinase (SRK) gene further enhances pistil elongation and stigma exsertion in this mutant background, a process that requires SRK catalytic activity and correlates with SRK transcript levels. These results suggest that positive regulators or effectors of SI and pistil development are regulated by ta-siRNA(s). By establishing complex connections between SI and stigma exsertion through the sharing of a ta-siRNA-mediated regulatory pathway and the dual role of SRK in SI and pistil development, our study provides a molecular explanation for the coordinate evolution of these processes.

Indexed as

ArabidopsisArabidopsis ProteinsCloning, MolecularDNA, PlantFlowersGene Expression Regulation, PlantMolecular Sequence DataMutationPlant ProteinsPlants, Genetically ModifiedProtein KinasesRNA-Dependent RNA PolymeraseArabidopsis ProteinsDNA, PlantPlant ProteinsProtein KinasesRDR6 protein, ArabidopsisRNA-Dependent RNA PolymeraseS-receptor kinase

Identifiers

PMID19767457
PMCPMC2768922
OpenAlexW2129254007

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.