Evidence map›Paper›PMID 22907496›Full record

ArticleMethods in molecular biology (Clifton, N.J.)2012

Chromatin immunoprecipitation to characterize the epigenetic profiles of imprinted domains.

Purnima Singh, Piroska E Szabó

Abstract read
In one paragraph

Article in Methods in molecular biology (Clifton, N.J.), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. 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

2 authors.

Purnima SinghDepartment of Molecular and Cellular Biology, City of Hope National Medical Center and Beckman Research Institute, Duarte, CA, USA. psingh@coh.org
Piroska E Szabó

Funding

Mechanisms of Genomic ImprintingR01GM064378 · NIGMS · VAN ANDEL RESEARCH INSTITUTE · PI SZABÓ, PIROSKA EDIT · 2002 to 2015
$4.3M
NIGMS NIH HHS GM064378NIGMS NIH HHS R01 GM064378
6 · The paper itself

Abstract

Imprinted genes are marked by parental allele specific DNA methylation and histone modifications which regulate their monoallelic expression. Chromatin immunoprecipitation (ChIP) is the technique of choice to characterize the histones associated with either maternal or paternal chromosomes. To study allele-specific chromatin composition at imprinted regions, the method has to be efficient to work on limiting amount of starting material, and specific enough to recognize one of the parental alleles. We optimized the commonly used ChIP technique for efficient recovery of one parental allele from small number of cells. We provide examples to show that this ChIP protocol can specifically distinguish between parental alleles in mouse embryo fibroblasts carrying maternal and paternal duplication of mouse distal Chr7 and also in normal mouse embryo fibroblasts carrying single nucleotide polymorphism at imprinted regions.

Indexed as

Epigenesis, GeneticAllelesAnimalsCell SeparationChromatinChromatin ImmunoprecipitationDNAEmbryonic Stem CellsEndopeptidase KGenomic ImprintingHistonesMiceReal-Time Polymerase Chain ReactionSonicationChromatinDNAEndopeptidase KHistones

Identifiers

PMID22907496
PMCPMC3621981

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.