Evidence map›Paper›PMID 19098270›Full record

ArticleThe Plant cell2008

Characterization of Raphanus sativus pentatricopeptide repeat proteins encoded by the fertility restorer locus for Ogura cytoplasmic male sterility.

M Uyttewaal, N Arnal, M Quadrado, A Martin-Canadell, N Vrielynck, S Hiard, H Gherbi, A Bendahmane, F Budar, H Mireau

Open access · bronzeAbstract read
In one paragraph

Article in The Plant cell, 2008. 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
2.3field-weighted citation impact, top 11% 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

79 citing papers in PubMed, 158 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Review
  5. Article
  6. Review
  7. Article
  8. Analysis ofInternational journal of molecular sciences · 2024
    Article
  9. Fertility restorer geneHorticulture research · 2024
    Article
  10. Review
  11. Horticulture research · 2024
    Article
  12. Article
  13. Article
  14. Article
  15. Genome-Wide Identification of the SPP/SPPL Gene Family andInternational journal of molecular sciences · 2024
    Article
  16. Article
  17. Review
  18. Review
  19. Article
  20. Article

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

10 authors at 2 institutions in 1 country.

M UyttewaalInstitut National de la Recherche Agronomique, Station de Génétique et d'Amélioration des Plantes, 78026 Versailles, France.
N Arnal
M Quadrado
A Martin-Canadell
N Vrielynck
S Hiard
H Gherbi
A Bendahmane
F Budar
H Mireau
Département Santé des Plantes et Environnement · FRLaboratoire Reproduction et Développement des Plantes · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cytoplasmic male sterility is a maternally inherited trait in higher plants that prevents the production of functional pollen. Ogura cytoplasmic male sterility in radish (Raphanus sativus) is regulated by the orf138 mitochondrial locus. Male fertility can be restored when orf138 accumulation is suppressed by the nuclear Rfo locus, which consists of three genes putatively encoding highly similar pentatricopeptide repeat proteins (PPR-A, -B, and -C). We produced transgenic rapeseed (Brassica napus) plants separately expressing PPR-A and PPR-B and demonstrated that both encoded proteins accumulated preferentially in the anthers of young flower buds. Immunodetection of ORF138 showed that, unlike PPR-B, PPR-A had no effect on the synthesis of the sterility protein. Moreover, immunolocalization experiments indicated that complete elimination of ORF138 from the tapetum of anthers correlated with the restoration of fertility. Thus, the primary role of PPR-B in restoring fertility is to inhibit ORF138 synthesis in the tapetum of young anthers. In situ hybridization experiments confirmed, at the cellular level, that PPR-B has no effect on the accumulation of orf138 mRNA. Lastly, immunoprecipitation experiments demonstrated that PPR-B, but not PPR-A, is associated with the orf138 RNA in vivo, linking restoration activity with the ability to directly or indirectly interact with the orf138 RNA. Together, our data support a role for PPR-B in the translational regulation of orf138 mRNA.

Indexed as

Amino Acid SequenceBrassica rapaImmunoprecipitationIn Situ HybridizationMicroscopy, FluorescenceMitochondrial ProteinsModels, GeneticMolecular Sequence DataPlant InfertilityPlant ProteinsPlants, Genetically ModifiedRaphanusReverse Transcriptase Polymerase Chain ReactionSequence Homology, Amino AcidMitochondrial ProteinsPlant Proteins

Identifiers

PMID19098270
PMCPMC2630448
OpenAlexW2141685791

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.