Evidence map›Paper›PMID 8552097›Full record

ArticleMolecular and cellular biology1996

E2F-1 blocks terminal differentiation and causes proliferation in transgenic megakaryocytes.

C T Guy, W Zhou, S Kaufman, M O Robinson

Open access · bronzeAbstract read
In one paragraph

Article in Molecular and cellular biology, 1996. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
5.2field-weighted citation impact, top 3% 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

26 citing papers in PubMed, 83 citations in OpenAlex.

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  10. Proapoptotic role of novel gene-expression factors.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2007
    Review
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  16. Cell cycle proteins exhibit altered expression patterns in lentiviral-associated encephalitis.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2002
    Article
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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 1 institution in 1 country.

C T GuyAmgen, Inc., Thousand Oaks, California 91320, USA.
W Zhou
S Kaufman
M O Robinson
Amgen (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The transcription factor E2F-1 plays a central role in the cell cycle through its ability to activate genes involved in cell division. E2F-1 activity is regulated by a number of proteins, including the retinoblastoma susceptibility gene product, cyclin-dependent kinases, and their inhibitors, proteins that have been implicated in the control of certain developmental processes. To investigate a potential role of E2F-1 in differentiation, we assayed the ability of megakaryocytes to form platelets in an in vivo transgenic model. E2F-1 expression in megakaryocytes blocked differentiation during maturation, resulting in severe thrombocytopenia. Ultrastructural analysis of megakaryocytes revealed abnormal development characterized by hyperdemarcation of cytoplasmic membranes and reduced numbers of alpha granules. Administration of megakaryocyte growth and development factor or interleukin 6 could not overcome the differentiation block. Additionally, E2F-1 caused massive megakaryocyte accumulation in both normal and ectopic sites, first evident in E15 embryonic liver. Furthermore, significant apoptosis was observed in transgenic megakaryocytes. These data indicate that E2F-1 can prevent terminal differentiation, probably through its cell cycle-stimulatory activity.

Indexed as

Carrier ProteinsCell Cycle ProteinsDNA-Binding ProteinsAnimalsApoptosisBase SequenceBlood PlateletsCell CycleCell DifferentiationCell DivisionE2F1 Transcription FactorE2F Transcription FactorsHumansImmunohistochemistryLiverMegakaryocytesArid4a protein, mouseCarrier ProteinsCell Cycle ProteinsDNA-Binding ProteinsE2F1 protein, humanE2f1 protein, mouseE2F1 Transcription FactorE2F Transcription FactorsPlatelet Factor 4Recombinant Fusion ProteinsRetinoblastoma-Binding Protein 1Transcription Factor DP1Transcription Factors

Identifiers

PMID8552097
PMCPMC231048
OpenAlexW2166201219

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.