Evidence map›Paper›PMID 22198147›Full record

ArticleThe Plant cell2011

Parent-of-origin effects on gene expression and DNA methylation in the maize endosperm.

Amanda J Waters, Irina Makarevitch, Steve R Eichten, Ruth A Swanson-Wagner, Cheng-Ting Yeh, Wayne Xu, Patrick S Schnable, Matthew W Vaughn, Mary Gehring, Nathan M Springer

Abstract read
In one paragraph

Article in The Plant cell, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 116 papers.

0numbers the graph read from it
0cells of the map it votes in
116citing 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

116 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Parental dialectic: Epigenetic conversations in endosperm.Current opinion in plant biology · 2024
    Review
  9. Article
  10. Article
  11. Article
  12. Review
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

56 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

10 authors.

Amanda J WatersDepartment of Plant Biology, Microbial and Plant Genomics Institute, University of Minesota, Saint Paul, Minesota 55108, USA.
Irina Makarevitch
Steve R Eichten
Ruth A Swanson-Wagner
Cheng-Ting Yeh
Wayne Xu
Patrick S Schnable
Matthew W Vaughn
Mary Gehring
Nathan M Springer

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Imprinting describes the differential expression of alleles based on their parent of origin. Deep sequencing of RNAs from maize (Zea mays) endosperm and embryo tissue 14 d after pollination was used to identify imprinted genes among a set of ~12,000 genes that were expressed and contained sequence polymorphisms between the B73 and Mo17 genotypes. The analysis of parent-of-origin patterns of expression resulted in the identification of 100 putative imprinted genes in maize endosperm, including 54 maternally expressed genes (MEGs) and 46 paternally expressed genes (PEGs). Three of these genes have been previously identified as imprinted, while the remaining 97 genes represent novel imprinted maize genes. A genome-wide analysis of DNA methylation identified regions with reduced endosperm DNA methylation in, or near, 19 of the 100 imprinted genes. The reduced levels of DNA methylation in endosperm are caused by hypomethylation of the maternal allele for both MEGs and PEGs in all cases tested. Many of the imprinted genes with reduced DNA methylation levels also show endosperm-specific expression patterns. The imprinted maize genes were compared with imprinted genes identified in genome-wide screens of rice (Oryza sativa) and Arabidopsis thaliana, and at least 10 examples of conserved imprinting between maize and each of the other species were identified.

Indexed as

DNA MethylationGenomic ImprintingAllelesArabidopsisChromosomes, PlantConserved SequenceEndospermGene Expression ProfilingGene Expression Regulation, PlantGenes, PlantGenetic LociInheritance PatternsOryzaPollinationPolymorphism, GeneticSequence Analysis, RNA

Identifiers

PMID22198147
PMCPMC3269861

What OpenQuestion holds

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Registered trials

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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.