Evidence map›Paper›PMID 9343165›Full record

ArticleJournal of virology1997

Mutation of Tp53 contributes to the malignant phenotype of Abelson virus-transformed lymphoid cells.

K C Thome, A Radfar, N Rosenberg

Open access · bronzeAbstract read
In one paragraph

Article in Journal of virology, 1997. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
1.6field-weighted citation impact, top 15% 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

24 citing papers in PubMed, 32 citations in OpenAlex.

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  7. Loss of p53 impedes the antileukemic response to BCR-ABL inhibition.Proceedings of the National Academy of Sciences of the United States of America · 2006
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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 1 institution in 1 country.

K C ThomeDepartment of Pathology and Graduate Program in Immunology, Tufts University School of Medicine, Boston, Massachusetts 02111, USA.
A Radfar
N Rosenberg
Tufts University · US

Funding

RNA TUMOR VIRUS/HEMATOPOIETIC CELLS INTERACTIONSR01CA033771 · NCI · TUFTS UNIVERSITY BOSTON · PI ROSENBERG, NAOMI · 1985 to 2007
$2.6M
RNA TUMOR VIRUS-HEMATOPOIETIC CELL INTERACTIONR37CA033771 · NCI · TUFTS UNIVERSITY BOSTON · PI ROSENBERG, NAOMI · 1993 to 1997
–
NCI NIH HHS CA 33771
6 · The paper itself

Abstract

Abelson murine leukemia virus transforms pre-B cells in vitro and induces rapid-onset pre-B-cell lymphoma in vivo. Expression of an active v-Abl protein tyrosine kinase is required for the oncogenic functions of the virus. Despite the strong growth-stimulatory signal provided by v-Abl, the virus-induced tumors are clonal or oligoclonal, and changes in the growth and oncogenic potential of in vitro transformants occur during the derivation of the cell lines. Both of these features suggest that v-Abl expression must be complemented by changes in expression of one or more cellular genes for cells to acquire a fully malignant phenotype. Such genes could include other oncogenes or tumor suppressor genes. Among the latter is Tp53, a gene mutated in many spontaneous cancers. To determine if mutation of the Tp53 tumor suppressor gene plays a role in Abelson virus transformation, conformation-specific monoclonal antibodies were used to examine p53 expression in a panel of Abelson virus-transformed pre-B cells. Expression of mutant forms of p53 was detected in over 40% of the isolates. Sequence analysis revealed the presence of point mutations affecting the highly conserved central portion of the protein. These mutations interfered with the ability of p53 to activate transcription from a promoter containing p53-responsive elements and to induce apoptosis in response to DNA damage. In addition, cells expressing mutant forms of p53 induced a higher frequency of tumors with a more rapid course compared to transformants expressing wild-type p53. These data suggest that Tp53 is one important cellular gene involved in malignant transformation by Abelson virus.

Indexed as

Genes, p53Abelson murine leukemia virusAmino Acid SubstitutionApoptosisB-LymphocytesCells, CulturedCell Transformation, ViralDNA DamageGamma RaysMutationTranscription FactorsTumor Suppressor Protein p53Transcription FactorsTumor Suppressor Protein p53

Identifiers

PMID9343165
PMCPMC192271
OpenAlexW2147382195

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.