Evidence map›Paper›PMID 12782723›Full record

ArticleThe Plant cell2003

The Arabidopsis MALE MEIOCYTE DEATH1 gene encodes a PHD-finger protein that is required for male meiosis.

Xiaohui Yang, Christopher A Makaroff, Hong Ma

Abstract read
In one paragraph

Article in The Plant cell, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 82 papers.

0numbers the graph read from it
0cells of the map it votes in
82citing 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

82 citing papers in PubMed.

  1. Article
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  5. Review
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  15. Frontiers in plant science · 2022
    Article
  16. Article
  17. Article
  18. Article
  19. Comparison of Metabolic Profiling ofPhenomics (Cham, Switzerland) · 2021
    Article
  20. Article

22 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

3 authors.

Xiaohui YangDepartment of Chemistry and Biochemistry, Miami University, Oxford, Ohio 45056, USA.
Christopher A Makaroff
Hong Ma

Funding

Control of Meiotic Homolog Segregation in ArabidopsisR01GM063871 · NIGMS · PENNSYLVANIA STATE UNIVERSITY-UNIV PARK · PI MA, HONG · 2001 to 2004
$945k
MEIOTIC CELL CYCLE CONTROL GENESR15GM055956 · NIGMS · MIAMI UNIVERSITY OXFORD · PI MAKAROFF, CHRISTOPHER A · 1997 to 2002
$140k
NIGMS NIH HHS R01 GM063871NIGMS NIH HHS R01 GM63871-01NIGMS NIH HHS R15 GM055956NIGMS NIH HHS R15 GM55956-02
6 · The paper itself

Abstract

In plants, reproductive development requires normal meiosis, which involved several highly coordinated events. Such meiotic events are regulated in a number of ways in yeast and animal systems, including transcriptional and checkpoint control mechanisms. Although a number of mutations that affect different aspects of meiosis have been characterized in plants, very little is known about the regulation of plant meiosis at the molecular level. In particular, no meiosis-specific transcriptional regulators have been identified in plants, and checkpoint control has not been observed during plant meiosis. We report here the isolation and characterization of a new Arabidopsis male-sterile mutant that exhibits meiotic defects. Meiocytes from mutant plants appeared normal up to diakinesis, when they exhibited signs of apoptosis, including defects in chromosome behavior, cytoplasmic shrinkage, and chromatin fragmentation, followed by cell death before cytokinesis. Therefore, the mutant was named male meiocyte death1 (mmd1). The MMD1 gene was cloned using Dissociation transposon tagging and encodes a plant homeo domain domain-containing protein. MMD1 is expressed preferentially during male meiosis. Our results suggest that MMD1 may be involved in the regulation of gene expression during meiosis and that the mmd1 mutation triggers cell death in male meiocytes.

Indexed as

Amino Acid SequenceApoptosisArabidopsisArabidopsis ProteinsBase SequenceFertilityGene Expression Regulation, DevelopmentalGene Expression Regulation, PlantMeiosisMolecular Sequence DataMutationNuclear ProteinsPollenSequence Homology, Amino AcidTranscription FactorsZinc FingersArabidopsis ProteinsMMD1 protein, ArabidopsisNuclear ProteinsTranscription Factors

Identifiers

PMID12782723
PMCPMC156366

What OpenQuestion holds

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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.