Evidence map›Paper›PMID 14673175›Full record

ArticleMolecular and cellular biology2004

Properties of ets-1 binding to chromatin and its effect on platelet factor 4 gene expression.

Jun Lu, Michael J Pazin, Katya Ravid

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

14 citing papers in PubMed, 29 citations in OpenAlex.

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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

3 authors at 2 institutions in 1 country.

Jun LuDepartment of Biochemistry, Cancer Center, Boston University School of Medicine, Boston, Massachusetts 02118, USA.
Michael J Pazin
Katya Ravid
Boston University · USMassachusetts General Hospital · US

Funding

Chromatin Remodeling and Lymphocyte RegulationZ01AG000524 · NIA · NATIONAL INSTITUTE ON AGING · PI PAZIN, MICHAEL J · 2005 to 2008
$999k
ISWI1, Chromatin remodeling, and transcription in vivoR01GM061011 · NIGMS · MASSACHUSETTS GENERAL HOSPITAL · PI PAZIN, MICHAEL J · 2002 to 2004
$601k
NIGMS NIH HHS GM61011NIGMS NIH HHS R01 GM061011
6 · The paper itself

Abstract

Ets-1 is important for transcriptional regulation in several hematopoietic lineages, including megakaryocytes. Some transcription factors bind to naked DNA and chromatin with different affinities, while others do not. In the present study we used the megakaryocyte-specific promoters platelet factor 4 (PF4), and glycoprotein IIb (GPIIb) as model systems to explore the properties of Ets-1 binding to chromatin. Chromatin immunoprecipitation assays indicated that Ets-1 binds to proximal regions in the PF4 and GPIIb promoters in vivo. In vitro and in vivo experiments showed that Ets-1 binding to chromatin on lineage-specific promoters does not require lineage-specific factors. Moreover, this binding shows the same order of affinity as the binding to naked DNA and does not require ATP-dependent or Sarkosyl-sensitive factors. The effect of Ets-1 binding on promoter activity was examined using the PF4 promoter as a model. We identified a novel Ets-1 site (at -50), and a novel Sarkosyl-sensitive DNase I-hypersensitive site generated by Ets-1 binding to chromatin, which significantly affect PF4 promoter activity. Taken together, our results suggest a model by which Ets-1 binds to chromatin without the need for lineage-specific accessory factors, and Ets-1 binding induces changes in chromatin and affects transactivation, which are essential for PF4 promoter activation.

Indexed as

Platelet Membrane GlycoproteinsAdenosine TriphosphateAnimalsChromatinDetergentsGene Expression RegulationHumansMegakaryocytesMiceNucleosomesPlatelet Factor 4Platelet Glycoprotein GPIb-IX ComplexPromoter Regions, GeneticProto-Oncogene Protein c-ets-1Proto-Oncogene ProteinsProto-Oncogene Proteins c-etsAdenosine TriphosphateChromatinDetergentsETS1 protein, humanEts1 protein, mouseEts1 protein, ratglycoprotein receptor GPIb-IXNucleosomesPlatelet Factor 4Platelet Glycoprotein GPIb-IX ComplexPlatelet Membrane GlycoproteinsProto-Oncogene Protein c-ets-1Proto-Oncogene ProteinsProto-Oncogene Proteins c-etsSarcosinesarkosylTranscription Factors

Identifiers

PMID14673175
PMCPMC303331
OpenAlexW2163859874

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.