Evidence map›Paper›PMID 22519754›Full record

ArticleThe Plant journal : for cell and molecular biology2012

Histone H1 affects gene imprinting and DNA methylation in Arabidopsis.

Matthew Rea, Wenguang Zheng, Ming Chen, Christopher Braud, Drutdaman Bhangu, Tara N Rognan, Wenyan Xiao

Open access · bronzeAbstract read
In one paragraph

Article in The Plant journal : for cell and molecular biology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
3.3field-weighted citation impact, top 8% 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

30 citing papers in PubMed, 58 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Base Excision DNA Repair in Plants:International journal of molecular sciences · 2023
    Review
  5. Article
  6. Review
  7. Review
  8. Article
  9. Article
  10. Review
  11. Review
  12. Article
  13. Review
  14. Article
  15. Article
  16. Dynamic DNA Methylation in Plant Growth and Development.International journal of molecular sciences · 2018
    Review
  17. Article
  18. Review
  19. Article
  20. Article
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

7 authors at 1 institution in 1 country.

Matthew ReaDepartment of Biology, Saint Louis University, 3507 Laclede Ave, St. Louis, MO 63103, USA.
Wenguang Zheng
Ming Chen
Christopher Braud
Drutdaman Bhangu
Tara N Rognan
Wenyan Xiao
Saint Louis University · US

Funding

DME-INTERACTING PROTEIN 1 REGULATES DEMETHYLATOIN AND REPRODUCTION IN ARABIDOPSISR15GM086846 · NIGMS · SAINT LOUIS UNIVERSITY · PI XIAO, WENYAN · 2009 to 2009
$272k
NIGMS NIH HHS 1R15GM086846-01NIGMS NIH HHS 3R15GM086846-01S1NIGMS NIH HHS R15 GM086846
6 · The paper itself

Abstract

Imprinting, i.e. parent-of-origin expression of alleles, plays an important role in regulating development in mammals and plants. DNA methylation catalyzed by DNA methyltransferases plays a pivotal role in regulating imprinting by silencing parental alleles. DEMETER (DME), a DNA glycosylase functioning in the base-excision DNA repair pathway, can excise 5-methylcytosine from DNA and regulate genomic imprinting in Arabidopsis. DME demethylates the maternal MEDEA (MEA) promoter in endosperm, resulting in expression of the maternal MEA allele. However, it is not known whether DME interacts with other proteins in regulating gene imprinting. Here we report the identification of histone H1.2 as a DME-interacting protein in a yeast two-hybrid screen, and confirmation of their interaction by the in vitro pull-down assay. Genetic analysis of the loss-of-function histone h1 mutant showed that the maternal histone H1 allele is required for DME regulation of MEA, FWA and FIS2 imprinting in Arabidopsis endosperm but the paternal allele is dispensable. Furthermore, we show that mutations in histone H1 result in an increase of DNA methylation in the maternal MEA and FWA promoter in endosperm. Our results suggest that histone H1 is involved in DME-mediated DNA methylation and gene regulation at imprinted loci.

Indexed as

DNA MethylationGenomic ImprintingArabidopsisArabidopsis ProteinsEndospermHistonesHomeodomain ProteinsMultigene FamilyMutationN-Glycosyl HydrolasesPromoter Regions, GeneticTrans-ActivatorsTranscription FactorsTwo-Hybrid System TechniquesArabidopsis ProteinsDEMETER protein, ArabidopsisFIS2 protein, ArabidopsisFWA protein, ArabidopsisHistonesHomeodomain ProteinsMEA protein, ArabidopsisN-Glycosyl HydrolasesTrans-ActivatorsTranscription Factors

Identifiers

PMID22519754
PMCPMC3429642
OpenAlexW1941111614

What OpenQuestion holds

Textmetadata
LicenceTDM
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.