Evidence map›Paper›PMID 19071958›Full record

ArticlePLoS biology2008

Epigenomic consequences of immortalized plant cell suspension culture.

Milos Tanurdzic, Matthew W Vaughn, Hongmei Jiang, Tae-Jin Lee, R Keith Slotkin, Bryon Sosinski, William F Thompson, R W Doerge, Robert A Martienssen

Open access · goldAbstract read
In one paragraph

Article in PLoS biology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 96 papers.

0numbers the graph read from it
0cells of the map it votes in
96citing papers in PubMed
16.9field-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

96 citing papers in PubMed, 209 citations in OpenAlex.

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  14. Article
  15. Will epigenetics be a key player in crop breeding?Frontiers in plant science · 2022
    Review
  16. Article
  17. Article
  18. Review
  19. Article
  20. The epiallelic potential of transposable elements and its evolutionary significance in plants.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2021
    Review

36 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

9 authors at 4 institutions in 1 country.

Milos TanurdzicCold Spring Harbor Laboratory, Cold Spring Harbor, New York, USA.
Matthew W Vaughn
Hongmei Jiang
Tae-Jin Lee
R Keith Slotkin
Bryon Sosinski
William F Thompson
R W Doerge
Robert A Martienssen
Cold Spring Harbor Laboratory · USNorth Carolina State University · USNorthwestern University · USPurdue University West Lafayette · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Plant cells grown in culture exhibit genetic and epigenetic instability. Using a combination of chromatin immunoprecipitation and DNA methylation profiling on tiling microarrays, we have mapped the location and abundance of histone and DNA modifications in a continuously proliferating, dedifferentiated cell suspension culture of Arabidopsis. We have found that euchromatin becomes hypermethylated in culture and that a small percentage of the hypermethylated genes become associated with heterochromatic marks. In contrast, the heterochromatin undergoes dramatic and very precise DNA hypomethylation with transcriptional activation of specific transposable elements (TEs) in culture. High throughput sequencing of small interfering RNA (siRNA) revealed that TEs activated in culture have increased levels of 21-nucleotide (nt) siRNA, sometimes at the expense of the 24-nt siRNA class. In contrast, TEs that remain silent, which match the predominant 24-nt siRNA class, do not change significantly in their siRNA profiles. These results implicate RNA interference and chromatin modification in epigenetic restructuring of the genome following the activation of TEs in immortalized cell culture.

Indexed as

Cells, CulturedArabidopsisBase SequenceChromatin ImmunoprecipitationChromosomes, PlantDNA MethylationDNA Transposable ElementsEpigenesis, GeneticGene ExpressionGenes, PlantGenome, PlantHistonesPlant LeavesRNA, PlantRNA, Small InterferingDNA Transposable ElementsHistonesRNA, PlantRNA, Small Interfering

Identifiers

PMID19071958
PMCPMC2596858
OpenAlexW1988935841

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.