Evidence map›Paper›PMID 25006242›Full record

ArticleThe Journal of biological chemistry2014

Retinoblastoma protein and MyoD function together to effect the repression of Fra-1 and in turn cyclin D1 during terminal cell cycle arrest associated with myogenesis.

Hasan N Rajabi, Chiaki Takahashi, Mark E Ewen

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
1.3field-weighted citation impact, top 19% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 18 citations in OpenAlex.

  1. Pooled it
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  12. MiR-492 contributes to cell proliferation and cell cycle of human breast cancer cells by suppressing SOX7 expression.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2015
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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 2 countries.

Hasan N RajabiFrom the Dana-Farber Cancer Institute, Boston, Massachusetts 02215.
Chiaki TakahashiFrom the Dana-Farber Cancer Institute, Boston, Massachusetts 02215, the Cancer Research Institute of Kanazawa University, 13-1 Takara-machi, Kanazawa 920-0934, Japan, and.
Mark E EwenFrom the Dana-Farber Cancer Institute, Boston, Massachusetts 02215, the Molecular Oncology Research Institute, Tufts Medical Center, Boston, Massachusetts 02111 mewen@tuftsmedicalcenter.org.
Dana-Farber Cancer Institute · USKanazawa University · JP

Funding

SIGNALING PATHWAYS INVOLVED IN PROLIFERATIONR01CA065842 · NCI · DANA-FARBER CANCER INSTITUTE · PI EWEN, MARK E · 1995 to 2009
$4.3M
NCI NIH HHS R01 CA065842
6 · The paper itself

Abstract

The acquisition of skeletal muscle-specific function and terminal cell cycle arrest represent two important features of the myogenic differentiation program. These cellular processes are distinct and can be separated genetically. The lineage-specific transcription factor MyoD and the retinoblastoma protein pRb participate in both of these cellular events. Whether and how MyoD and pRb work together to effect terminal cell cycle arrest is uncertain. To address this question, we focused on cyclin D1, whose stable repression is required for terminal cell cycle arrest and execution of myogenesis. MyoD and pRb are both required for the repression of cyclin D1; their actions, however, were found not to be direct. Rather, they operate to regulate the immediate early gene Fra-1, a critical player in mitogen-dependent induction of cyclin D1. Two conserved MyoD-binding sites were identified in an intronic enhancer of Fra-1 and shown to be required for the stable repression of Fra-1 and, in turn, cyclin D1. Localization of MyoD alone to the intronic enhancer of Fra-1 in the absence of pRb was not sufficient to elicit a block to Fra-1 induction; pRb was also recruited to the intronic enhancer in a MyoD-dependent manner. These observations suggest that MyoD and pRb work together cooperatively at the level of the intronic enhancer of Fra-1 during terminal cell cycle arrest. This work reveals a previously unappreciated link between a lineage-specific transcription factor, a tumor suppressor, and a proto-oncogene in the control of an important facet of myogenic differentiation.

Indexed as

Cell CycleMuscle Development3T3 CellsAnimalsBase SequenceBinding SitesCell DifferentiationCell Line, TransformedCyclin D1DNADNA PrimersFos-Related Antigen 1MiceMolecular Sequence DataMyoD ProteinPolymerase Chain ReactionCyclin D1DNADNA PrimersFos-Related Antigen 1MyoD ProteinProto-Oncogene Proteins c-fosRetinoblastoma ProteinRNA Polymerase IICell DifferentiationFra-1Gene RegulationMyoDMyogenesispRbTerminal Cell Cycle ArrestTranscription EnhancerTranscription Factor

Identifiers

PMID25006242
PMCPMC4156083
OpenAlexW1995869358

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.