Evidence map›Paper›PMID 16751347›Full record

ArticleThe Plant cell2006

Constitutive expression exposes functional redundancy between the Arabidopsis histone H2A gene HTA1 and other H2A gene family members.

HoChul Yi, Nagesh Sardesai, Toshinori Fujinuma, Chien-Wei Chan, Veena, Stanton B Gelvin

Open access · bronzeAbstract read
In one paragraph

Article in The Plant cell, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
11.6field-weighted citation impact, top 1% 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

49 citing papers in PubMed, 118 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Jan and mini-Jan, a model system for potato functional genomics.bioRxiv : the preprint server for biology · 2024
    Article
  6. Article
  7. PIF transcription factors-versatile plant epigenome landscapers.Frontiers in epigenetics and epigenomics · 2024
    Review
  8. Article
  9. Review
  10. Review
  11. Article
  12. Plant DNA Repair andInternational journal of molecular sciences · 2021
    Review
  13. Article
  14. Review
  15. Histone acetylation recruits the SWR1 complex to regulate active DNA demethylation inProceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. H2A.Z promotes the transcription ofDevelopment (Cambridge, England) · 2018
    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

6 authors at 1 institution in 1 country.

HoChul YiDepartment of Biological Sciences, Purdue University, West Lafayette, Indiana 47907-1392, USA.
Nagesh Sardesai
Toshinori Fujinuma
Chien-Wei Chan
Veena
Stanton B Gelvin
Purdue University West Lafayette · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The Arabidopsis thaliana histone H2A gene HTA1 is essential for efficient transformation of Arabidopsis roots by Agrobacterium tumefaciens. Disruption of this gene in the rat5 mutant results in decreased transformation. In Arabidopsis, histone H2A proteins are encoded by a 13-member gene family. RNA encoded by these genes accumulates to differing levels in roots and whole plants; HTA1 transcripts accumulate to levels up to 1000-fold lower than do transcripts of other HTA genes. We examined the extent to which other HTA genes or cDNAs could compensate for loss of HTA1 activity when overexpressed in rat5 mutant plants. Overexpression of all tested HTA cDNAs restored transformation competence to the rat5 mutant. However, only the HTA1 gene, but not other HTA genes, could phenotypically complement rat5 mutant plants when expressed from their native promoters. Expression analysis of HTA promoters indicated that they had distinct but somewhat overlapping patterns of expression in mature plants. However, only the HTA1 promoter was induced by wounding or by Agrobacterium infection of root segments. Our data suggest that, with respect to Agrobacterium-mediated transformation, all tested histone H2A proteins are functionally redundant. However, this functional redundancy is not normally evidenced because of the different expression patterns of the HTA genes.

Indexed as

Gene Expression Regulation, PlantAgrobacterium tumefaciensAmino Acid SequenceArabidopsisArabidopsis ProteinsCaulimovirusHistonesMolecular Sequence DataMultigene FamilyPhylogenyPlant RootsPromoter Regions, GeneticRecombinant Fusion ProteinsSequence AlignmentTransformation, GeneticArabidopsis ProteinsHistonesRecombinant Fusion Proteins

Identifiers

PMID16751347
PMCPMC1488917
OpenAlexW2163623859

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.