Evidence map›Paper›PMID 29553562›Full record

ArticleJournal of visualized experiments : JoVE2018

Pooled shRNA Screen for Reactivation of MeCP2 on the Inactive X Chromosome.

Vid Leko, Smitha Sripathy, Robin L Adrianse, Taylor Loe, Angela Park, Uyen Lao, Eric J Foss, Marisa S Bartolomei, Antonio Bedalov

Open access · greenAbstract readVideo-Audio Media
In one paragraph

Article in Journal of visualized experiments : JoVE, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.2field-weighted citation impact, top 39% 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

2 citing papers in PubMed, 2 citations in OpenAlex.

  1. Review
  2. Review
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 5 institutions in 2 countries.

Vid LekoClinical Research Division, Fred Hutchinson Cancer Research Center; Hematology Branch, National Heart, Lung and Blood Institute, National Institutes of Health.
Smitha SripathyClinical Research Division, Fred Hutchinson Cancer Research Center.
Robin L AdrianseClinical Research Division, Fred Hutchinson Cancer Research Center.
Taylor LoeClinical Research Division, Fred Hutchinson Cancer Research Center.
Angela ParkClinical Research Division, Fred Hutchinson Cancer Research Center.
Uyen LaoClinical Research Division, Fred Hutchinson Cancer Research Center.
Eric J FossClinical Research Division, Fred Hutchinson Cancer Research Center.
Marisa S BartolomeiEpigenetics Program, Department of Cell and Developmental Biology, University of Pennsylvania Perelman School of Medicine.
Antonio BedalovClinical Research Division, Fred Hutchinson Cancer Research Center; Departments of Medicine and Biochemistry, University of Washington; abedalov@fredhutch.org.
Fred Hutch Cancer Center · USCape Town HVTN Immunology Laboratory / Hutchinson Centre Research Institute of South Africa · ZACancer Research Center · USNational Institutes of Health · USUniversity of Pennsylvania · US

Funding

Translational Research Support CoreP30ES013508 · NIEHS · UNIVERSITY OF PENNSYLVANIA · PI Rebecca A Simmons · 2006 to 2026
$35.3M
NIEHS NIH HHS P30 ES013508
6 · The paper itself

Abstract

Forward genetic screens using reporter genes inserted into the heterochromatin have been extensively used to investigate mechanisms of epigenetic control in model organisms. Technologies including short hairpin RNAs (shRNAs) and clustered regularly interspaced short palindromic repeats (CRISPR) have enabled such screens in diploid mammalian cells. Here we describe a large-scale shRNA screen for regulators of X-chromosome inactivation (XCI), using a murine cell line with firefly luciferase and hygromycin resistance genes knocked in at the C-terminus of the methyl CpG binding protein 2 (MeCP2) gene on the inactive X-chromosome (Xi). Reactivation of the construct in the reporter cell line conferred survival advantage under hygromycin B selection, enabling us to screen a large shRNA library and identify hairpins that reactivated the reporter by measuring their post-selection enrichment using next-generation sequencing. The enriched hairpins were then individually validated by testing their ability to activate the luciferase reporter on Xi.

Indexed as

AnimalsFemaleHumansMethyl-CpG-Binding Protein 2MiceRNA, Small InterferingX Chromosome InactivationMecp2 protein, mouseMethyl-CpG-Binding Protein 2RNA, Small Interfering

Identifiers

PMID29553562
PMCPMC5931421
OpenAlexW2789330832

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.