Evidence map›Paper›PMID 10535918›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America1999

Targeting a SWI/SNF-related chromatin remodeling complex to the beta-globin promoter in erythroid cells.

C H Lee, M R Murphy, J S Lee, J H Chung

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 1999. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
4.0field-weighted citation impact, top 6% 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

41 citing papers in PubMed, 93 citations in OpenAlex.

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  13. Purification of a novel RECQL5-SWI/SNF-RNAPII super complex.International journal of biochemistry and molecular biology · 2010
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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

4 authors at 2 institutions in 1 country.

C H LeeMolecular Hematology Branch, National Heart Lung and Blood Institute, National Institutes of Health, Bethesda, MD 20892-1654, USA.
M R Murphy
J S Lee
J H Chung
National Heart Lung and Blood Institute · USNational Institutes of Health · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Chromatin remodeling complexes such as the SWI/SNF complex make DNA accessible to transcription factors by disrupting nucleosomes. However, it is not known how such complexes are targeted to the promoter. For example, a SWI/SNF1-like chromatin remodeling complex erythroid Krüppel-like factor (EKLF) coactivator-remodeling complex 1 (E-RC1) disrupts the nucleosomes over the human beta-globin promoter in an EKLF-dependent manner. However, it is not known whether E-RC1 is targeted specifically to the beta-globin promoter or whether E-RC1 is randomly targeted, but its activity is evident only at the beta-globin promoter. Because E-RC1 cannot remodel chromatin over the beta-globin promoter without EKLF in vitro, it has been proposed that SWI/SNF1-like complexes such as E-RC1 are targeted specifically to the promoter by selectively interacting with promoter-associated transcription factors such as EKLF. In this report, we test this hypothesis in the cellular context by using the ProteIN POsition Identification with Nuclease Tail (PIN*POINT) assay. We find that the Brahma-related gene (BRG) 1 and BRG1-associated factor (BAF) 170 subunits of E-RC1 are both recruited near the transcription initiation site of the beta-globin promoter. On transiently transfected templates, both the locus control region and the EKLF-binding site are important for their recruitment to the beta-globin promoter in mouse erythroleukemia cells. When the beta-globin promoter was linked to the cytomegalovirus enhancer, the E-RC1 complex was not recruited, suggesting that recruitment of the E-RC1 complex is not a general property of enhancers.

Indexed as

Promoter Regions, GeneticBase SequenceChromatinDNA PrimersErythrocytesGlobinsHumansTranscription FactorsChromatinDNA PrimersGlobinsTranscription Factors

Identifiers

PMID10535918
PMCPMC22913
OpenAlexW1964786329

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.