Evidence map›Paper›PMID 21217641›Full record

ArticleThe EMBO journal2011

Retinoblastoma protein is essential for early meiotic events in Arabidopsis.

Zhong Chen, James D Higgins, Jeanie Tan Li Hui, Jing Li, F Chris H Franklin, Frédéric Berger

Open access · bronzeAbstract read
In one paragraph

Article in The EMBO journal, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
9.8field-weighted citation impact, top 2% 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

28 citing papers in PubMed, 49 citations in OpenAlex.

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  13. The EMBO journal · 2017
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  18. CDKG1 protein kinase is essential for synapsis and male meiosis at high ambient temperature in Arabidopsis thaliana.Proceedings of the National Academy of Sciences of the United States of America · 2014
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 3 institutions in 2 countries.

Zhong ChenTemasek Life Sciences Laboratory, Singapore.
James D Higgins
Jeanie Tan Li Hui
Jing Li
F Chris H Franklin
Frédéric Berger
Temasek Life Sciences Laboratory · SGUniversity of Birmingham · GBNational University of Singapore · SG

Funding

Biotechnology and Biological Sciences Research Council BB/E006469/1
6 · The paper itself

Abstract

We have analysed the role of RBR (retinoblastoma related), the Arabidopsis homologue of the tumour suppressor Retinoblastoma protein (pRb), during meiosis. We characterise the rbr-2 mutation, which causes a loss of RBR in male meiocytes. The rbr-2 plants exhibit strongly reduced fertility, while vegetative growth is generally unaffected. The reduced fertility is due to a meiotic defect that results in reduced chiasma formation and subsequent errors in chromosome disjunction. Immunolocalisation studies in wild-type meiocytes reveal that RBR is recruited as foci to the chromosomes during early prophase I in a DNA double-strand-break-dependent manner. In the absence of RBR, expression of several meiotic genes is reduced. The localisation of the recombinases AtRAD51 and AtDMC1 is normal. However, localisation of the MutS homologue AtMSH4 is compromised. Additionally, polymerisation of the synaptonemal complex protein AtZYP1 is abnormal. Together, these data indicate that loss of RBR during meiosis results in a reduction of crossover formation and an associated failure in chromosome synapsis. Our results indicate that RBR has an important role in meiosis affecting different aspects of this complex process.

Indexed as

ArabidopsisArabidopsis ProteinsChromosome PairingChromosomes, PlantGene Expression Regulation, DevelopmentalGene Expression Regulation, PlantMeiosisPlants, Genetically ModifiedPollenRecombination, GeneticRetinoblastoma ProteinTranscription, GeneticArabidopsis ProteinsRetinoblastoma Protein

Identifiers

PMID21217641
PMCPMC3041947
OpenAlexW1868830276

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.