Evidence map›Paper›PMID 7977641›Full record

ArticleThe American journal of pathology1994

Gene expression of transforming growth factor-beta 1 and its type II receptor in giant cell tumors of bone. Possible involvement in osteoclast-like cell migration.

M H Zheng, Y Fan, S J Wysocki, A T Lau, T Robertson, M Beilharz, D J Wood, J M Papadimitriou

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In one paragraph

Article in The American journal of pathology, 1994. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.3field-weighted citation impact, top 21% 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

16 citing papers in PubMed, 54 citations in OpenAlex.

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  11. RANKL/RANK/OPG: key therapeutic target in bone oncology.Current drug discovery technologies · 2008
    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

8 authors at 1 institution in 1 country.

M H ZhengDepartment of Orthopaedics, University of Western Australia, Nedlands.
Y Fan
S J Wysocki
A T Lau
T Robertson
M Beilharz
D J Wood
J M Papadimitriou
University of Western Australia · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Giant cell tumor of bone (GCT) is a relatively rare skeletal neoplasm characterized by multinuclear giant cells (osteoclast-like cells) scattered in a mass of mononuclear cells. The currently favored hypothesis for the origin of cells within GCT is that the multinuclear giant cells are reactive osteoclasts, whereas the truly neoplastic cells are the major component of the mononuclear population. However, the pathological significance and the precise relationship of tumor cells and osteoclast-like cells in GCT have not been fully established. In this study, we evaluated two GCTs for the presence of transforming growth factor-beta 1 (TGF-beta 1) and TGF-beta type II receptor gene transcripts and attempted to establish a possible role for TGF-beta 1 in the interaction between tumor cells and osteoclast-like cells. By using in situ hybridization and Northern blot analysis, we have demonstrated that TGF-beta 1 mRNA transcript is consistently detected in both tumor mononuclear cells and osteoclast-like cells, whereas TGF-beta type II receptor gene transcript is only present in osteoclast-like cells. Moreover, isolated rat osteoclasts were tested for their ability to migrate in response to GCT-conditioned medium (GCTCM) in an in vitro chemotactic assay. Our results showed that GCTCM stimulates the migration of osteoclasts in a dose-dependent manner. Interestingly, only osteoclasts containing less than three nuclei can migrate through 12-mu pore filters. Addition of monoclonal antibody against TGF-beta significantly reduced but did not abolish the chemotactic activity of GCTCM. Moreover, TGF-beta type II receptor mRNA has been demonstrated in the normal rat osteoclasts and may be involved in the chemotactic action of TGF-beta 1. We concluded that TGF-beta 1, possibly in concert with other cytokines, is involved in the recruitment of osteoclast-like cells in GCT by acting in an autocrine or paracrine fashion.

Indexed as

AdultBlotting, NorthernBone NeoplasmsCell MovementChemotaxisCulture Media, ConditionedDose-Response Relationship, DrugFemaleGene ExpressionGiant Cell Tumor of BoneHumansIn Situ HybridizationMaleOsteoclastsReceptors, Transforming Growth Factor betaRNA, MessengerCulture Media, ConditionedReceptors, Transforming Growth Factor betaRNA, MessengerTransforming Growth Factor beta

Identifiers

PMID7977641
PMCPMC1887430
OpenAlexW246460242

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.