Evidence map›Paper›PMID 24381071›Full record

ArticlePlant reproduction2014

Identification of the self-incompatibility locus F-box protein-containing complex in Petunia inflata.

Shu Li, Penglin Sun, Justin Stephen Williams, Teh-hui Kao

Abstract read
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In one paragraph

Article in Plant reproduction, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.7field-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

21 citing papers in PubMed, 42 citations in OpenAlex.

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  6. Trans-acting regulators of ribonuclease activity.Journal of microbiology (Seoul, Korea) · 2021
    Review
  7. Ubiquitination of SPlant physiology · 2020
    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.

Shu LiIntercollege Graduate Degree Program in Plant Biology, Pennsylvania State University, University Park, PA, 16802, USA.
Penglin Sun
Justin Stephen Williams
Teh-hui Kao
Pennsylvania State University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The polymorphic S-locus regulating self-incompatibility (SI) in Petunia contains the S-RNase gene and a number of S-locus F-box (SLF) genes. While penetrating the style through the stigma, a pollen tube takes up all S-RNases, but only self S-RNase inhibits pollen tube growth. Recent evidence suggests that SLFs produced by pollen collectively interact with and detoxify non-self S-RNases, but none can interact with self S-RNase. An SLF may be the F-box protein component of an SCF complex (containing Cullin1, Skp1 and Rbx1), which mediates ubiquitination of protein substrates for degradation by the 26S proteasome. However, the precise nature of the complex is unknown. We used pollen extracts of a transgenic plant over-expressing GFP-fused S2-SLF1 (SLF1 of S 2-haplotype) for co-immunoprecipitation (Co-IP) followed by mass spectrometry (MS). We identified PiCUL1-P (a pollen-specific Cullin1), PiSSK1 (a pollen-specific Skp1-like protein) and PiRBX1 (an Rbx1). To validate the results, we raised transgenic plants over-expressing PiSSK1:FLAG:GFP and used pollen extracts for Co-IP-MS. The results confirmed the presence of PiCUL1-P and PiRBX1 in the complex and identified two different SLFs as the F-box protein component. Thus, all but Rbx1 of the complex may have evolved in SI, and all SLFs may be the F-box component of similar complexes.

Indexed as

Gene Expression Regulation, PlantBase SequenceF-Box ProteinsFlowersGene LibraryGenes, ReporterGenotypeImmunoprecipitationMass SpectrometryMolecular Sequence DataPetuniaPlant ProteinsPlants, Genetically ModifiedPollenPromoter Regions, GeneticRecombinant Fusion ProteinsF-Box ProteinsPlant ProteinsRecombinant Fusion Proteins

Identifiers

PMID24381071
OpenAlexW2064130644

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.