Evidence map›Paper›PMID 10597314›Full record

ArticleOncogene1999

A full-length Cbfa1 gene product perturbs T-cell development and promotes lymphomagenesis in synergy with myc.

F Vaillant, K Blyth, A Terry, M Bell, E R Cameron, J Neil, M Stewart

Abstract read
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In one paragraph

Article in Oncogene, 1999. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
1.8field-weighted citation impact, top 14% 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

42 citing papers in PubMed, 86 citations in OpenAlex.

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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

7 authors at 1 institution in 1 country.

F VaillantDepartment of Veterinary Pathology, University of Glasgow Veterinary School, UK.
K Blyth
A Terry
M Bell
E R Cameron
J Neil
M Stewart
University of Glasgow · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The Cbfa1/PEBP2 alpha A/AML3 gene plays an essential role in osteogenesis but is also expressed in the T-cell lineage where it has been implicated in lymphoma development as a target for retroviral insertional mutagenesis. As lymphoma cells with til-1 insertion express at least five distinct Cbfa1 isoforms, it is important to establish which, if any, have intrinsic oncogenic potential. We have generated transgenic mice in which the most abundant lymphoma isoform (G1/p57) is expressed under the control of the CD2 locus control region. Co-precipitation analysis of transgenic thymus revealed high levels of Cbfa1 protein in an abundant complex containing the binding cofactor Cbfb. CD2-Cbfa1-G1 mice displayed abnormal T-cell development, with a pronounced skew towards CD8 SP cells in the thymus and developed a low incidence of spontaneous lymphomas (6% at 12 months) with cells of similar phenotype. Strongly synergistic tumour development was seen when CD2-Cbfa1-G1 mice were crossed with lines carrying myc transgenes (CD2-myc or tamoxifen-regulatable CD2-mycER) and Cbfa1 was found to rescue expression of the CD2-myc transgene in pre-leukaemic mice. However, synergy did not appear to be due to a dominant block of myc-induced apoptosis by Cbfa1 as explanted primary tumours and cell lines from CD2-Cbfa1-G1/CD2-mycER mice showed accelerated death on induction with tamoxifen at similar rates to CD2-mycER controls. Moreover, thymocytes from preleukaemic CD2-Cbfa1-G1 mice showed reduced survival in vitro and increased sensitivity to the inhibitory effects of TGF-beta. This study demonstrates that a full-length Cbf alpha-chain gene can act as an oncogene without fusion to a heterologous protein.

Indexed as

Neoplasm ProteinsAnimalsApoptosisCell DivisionCore Binding Factor Alpha 1 SubunitCore Binding FactorsLymphomaMiceMice, TransgenicPhenotypeProto-Oncogene Proteins c-mycT-LymphocytesTranscription FactorsTransgenesCore Binding Factor Alpha 1 SubunitCore Binding FactorsNeoplasm ProteinsProto-Oncogene Proteins c-mycTranscription Factors

Identifiers

PMID10597314
OpenAlexW2330795003

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.