Evidence map›Paper›PMID 7859736›Full record

ArticleThe EMBO journal1995

Inhibition of apoptosis by the retinoblastoma gene product.

D A Haas-Kogan, S C Kogan, D Levi, P Dazin, A T'Ang, Y K Fung, M A Israel

Open access · greenAbstract read
In one paragraph

Article in The EMBO journal, 1995. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 66 papers.

0numbers the graph read from it
0cells of the map it votes in
66citing papers in PubMed
20.2field-weighted citation impact, top 1% 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

66 citing papers in PubMed, 282 citations in OpenAlex.

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  4. The retinoblastoma tumor suppressor modulates DNA repair and radioresponsiveness.Clinical cancer research : an official journal of the American Association for Cancer Research · 2014
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6 more citing papers are in PubMed but not listed here.

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

7 authors at 1 institution in 1 country.

D A Haas-KoganDepartment of Neurological Surgery, School of Medicine, University of California, San Francisco 94143-0520.
S C Kogan
D Levi
P Dazin
A T'Ang
Y K Fung
M A Israel
Neurological Surgery · US

Funding

RADIATION ONCOLOGY RESEARCH TRAININGT32CA009215 · NCI · UNIVERSITY OF CALIFORNIA SAN FRANCISCO · PI DEWEY, WILLIAM C · 1985 to 1998
–
NCI NIH HHS CA-09215
6 · The paper itself

Abstract

Tissue homeostasis and the prevention of neoplasia require regulatory co-ordination between cellular proliferation and apoptosis. Several cellular proteins, including c-myc and E2F, as well as viral proteins such as E1A, have dual functions as positive regulators of apoptosis and proliferation. The product of the retinoblastoma tumor suppressor gene, pRb, binds these proteins and is known to function in growth suppression. To examine whether pRb may function as a negative regulator of both proliferation and apoptosis, we analyzed apoptosis induced in transfected derivatives of the human osteosarcoma cell line SAOS-2. Ionizing radiation induced apoptosis in a time- and dose-dependent manner in SAOS-2 cells, which lack pRb expression. In both a transient and stable transfection assay, SAOS-2 derivatives expressing wild-type (wt) pRb exhibited increased viability and decreased apoptosis following treatment at a variety of radiation doses. Expression in SAOS-2 of a mutant pRb that fails to complex with several known binding partners of pRb, including E1A and E2F, did not protect SAOS-2 cells from apoptosis. Radiation exposure induced a G2 arrest in SAOS-2 and in derivatives expressing pRb. Inhibition of DNA synthesis and cell cycle progression by aphidicolin treatment failed to protect SAOS-2 cells or pRb-expressing isolates from undergoing apoptosis. Our data document a novel function for pRb in suppressing apoptosis and suggest that several proteins shown to induce apoptosis, including E1A, E2F and c-myc, may do so by interfering with the protective function of pRb.

Indexed as

AphidicolinApoptosisCell CycleDose-Response Relationship, RadiationGenes, RetinoblastomaHumansOsteosarcomaRadiation ToleranceRetinoblastoma ProteinTransfectionTumor Cells, CulturedX-RaysAphidicolinRetinoblastoma Protein

Identifiers

PMID7859736
PMCPMC398104
OpenAlexW91495214

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.