Evidence map›Paper›PMID 9419351›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America1998

Consistent loss of functional transforming growth factor beta receptor expression in murine plasmacytomas.

S R Amoroso, N Huang, A B Roberts, M Potter, J J Letterio

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 1998. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
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

11 citing papers in PubMed, 44 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. TGF-β - an excellent servant but a bad master.Journal of translational medicine · 2012
    Review
  5. Article
  6. Article
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  8. Review
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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

5 authors at 2 institutions in 1 country.

S R AmorosoLaboratories of Genetics, National Cancer Institute, National Institutes of Health, Bethesda, MD 20892-5055, USA.
N Huang
A B Roberts
M Potter
J J Letterio
National Cancer Institute · USNational Institutes of Health · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Murine plasmacytomas are tumors of Ig-secreting plasma cells that can be induced in genetically susceptible BALB/c mice. The deregulation of the c-myc protooncogene is a critical oncogenic event in the development of plasmacytomas (PCTs) although it is not sufficient for their malignant transformation. We have demonstrated that PCTs produce active transforming growth factor beta (TGF-beta) in vitro. Because TGF-beta is a potent negative regulator of the proliferation and differentiation of B lymphocytes, we examined its role in plasmacytomagenesis by comparing responsiveness to TGF-beta of nonneoplastic plasma cells and PCTs. The nontransformed plasma cells that accumulate in interleukin 6 transgenic mice undergo accelerated apoptosis upon treatment with TGF-beta, but the 15 PCTs studied, including primary and transplanted tumors as well as established cell lines, were refractory to TGF-beta-mediated growth inhibition and apoptosis. Although PCTs lack functional TGF-beta receptors as demonstrated by chemical crosslinking to radiolabeled TGF-beta1, they nonetheless contain mRNA and protein for both type I and II TGF-beta receptors, suggesting a potential defect in receptor trafficking or processing. The results clearly show the consistent inactivation of TGF-beta receptors in plasmacytoma cells, demonstrating for the first time that interruption of a tumor suppressor pathway contributes to plasmacytomagenesis.

Indexed as

AnimalsApoptosisCell Transformation, NeoplasticInterleukin-6MiceMice, Inbred BALB CMice, TransgenicPlasmacytomaReceptors, Transforming Growth Factor betaTumor Cells, CulturedInterleukin-6Receptors, Transforming Growth Factor beta

Identifiers

PMID9419351
PMCPMC18171
OpenAlexW2128055227

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.