Evidence map›Paper›PMID 23459945›Full record

ArticleMolecular and cellular biology2013

Establishment of a cell-type-specific genetic network by the mediator complex component Med1.

Nathaniel J Pope, Emery H Bresnick

Open access · bronzeAbstract read
In one paragraph

Article in Molecular and cellular biology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.4field-weighted citation impact, top 36% 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

6 citing papers in PubMed, 12 citations in OpenAlex.

  1. Review
  2. Article
  3. Molecular and cellular biology · 2019
    Article
  4. Article
  5. Review
  6. The Mediator complex and transcription regulation.Critical reviews in biochemistry and molecular biology
    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

2 authors at 1 institution in 1 country.

Nathaniel J PopeDepartment of Cell and Regenerative Biology, University of Wisconsin School of Medicine and Public Health, Madison, WI, USA.
Emery H Bresnick
University of Wisconsin Carbone Cancer Center · US

Funding

UW COMPREHENSIVE CANCER CENTER SUPPORTP30CA014520 · NCI · UNIVERSITY OF WISCONSIN-MADISON · PI AMY TRENTHAM-DIETZ · 1985 to 2026
$142.6M
RESEARCH TRAINING IN HEMATOLOGYT32HL007899 · NHLBI · UNIVERSITY OF WISCONSIN-MADISON · PI Jane Ellen Churpek · 1998 to 2026
$8.2M
Transcriptional Control of Hemoglobin Synthesis and Erythrocyte DevelopmentR01DK050107 · NIDDK · UNIVERSITY OF WISCONSIN-MADISON · PI Emery H. Bresnick · 1996 to 2026
$6.1M
Transcriptional Control of Hemoglobin SynthesisR37DK050107 · NIDDK · UNIVERSITY OF WISCONSIN-MADISON · PI BRESNICK, EMERY H · 2011 to 2020
$3.5M
NCI NIH HHS P30 CA014520NHLBI NIH HHS T32 HL007899NIDDK NIH HHS DK50107NIDDK NIH HHS R01 DK050107NIDDK NIH HHS R37 DK050107
6 · The paper itself

Abstract

The intense physiologic demand to generate vast numbers of red blood cells requires the establishment of a complex genetic network by the master regulatory transcription factor GATA-1 and its coregulators. This network dictates the genesis of enucleated erythrocytes by orchestrating the survival, proliferation, and differentiation of progenitor cells. In addition to the crucial GATA-1 coregulator Friend of GATA-1 (FOG-1), a component of the Mediator complex, Med1, facilitates GATA-1-dependent transcription at select target genes and controls erythropoiesis. It is not known to what extent Med1 contributes to GATA-1 function or whether Med1 controls a large or restricted cohort of genes that are not regulated by GATA-1. Using a genetic complementation assay in GATA-1-null erythroid cells, we demonstrate that Med1 and another Mediator component, Med25, regulate a restricted cohort of genes that are predominantly not controlled by GATA-1. Most of these genes were not regulated by Med1 in fibroblasts. Loss-of-function analyses with GATA-1-independent Med1 target genes indicate that Rrad, which encodes a small GTPase induced during human erythropoiesis, conferred erythroid cell survival. Thus, while Med1 is a context-dependent GATA-1 coregulator, it also exerts specialized functions in erythroid cells to control GATA-1-independent, cell-type-specific genes, which include candidate regulators of erythroid cell development and function.

Indexed as

Gene Expression RegulationAnimalsCell Line, TumorCell SurvivalCHO CellsCricetinaeErythroid CellsEstradiolGATA1 Transcription FactorGene Knockdown TechniquesGene Regulatory NetworksMediator ComplexMediator Complex Subunit 1MiceOrgan Specificityras ProteinsEstradiolGata1 protein, mouseGATA1 Transcription FactorMed1 protein, mouseMediator ComplexMediator Complex Subunit 1ras ProteinsRNA, Small InterferingRrad protein, mouse

Identifiers

PMID23459945
PMCPMC3647965
OpenAlexW2064393526

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.