Evidence map›Paper›PMID 10980119›Full record

ArticleThe American journal of pathology2000

Hepatocyte growth factor secreted by prostate-derived stromal cells stimulates growth of androgen-independent human prostatic carcinoma cells.

K Nakashiro, M Okamoto, Y Hayashi, R Oyasu

Open access · bronzeAbstract read
In one paragraph

Article in The American journal of pathology, 2000. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

13 citing papers in PubMed, 51 citations in OpenAlex.

  1. Article
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  6. Prostate tumor cell plasticity: a consequence of the microenvironment.Advances in experimental medicine and biology · 2011
    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

4 authors at 1 institution in 1 country.

K NakashiroDepartment of Pathology, Northwestern University Medical School, Chicago, Illinois, USA. nakako@dent.tokushima-u.ac.jp
M Okamoto
Y Hayashi
R Oyasu
Northwestern University · US

Funding

IN VIVO BLADDER CARCINOGENESIS OF NITROSAMINESR01CA014649 · NCI · NORTHWESTERN UNIVERSITY · PI OYASU, RYOICHI · 1985 to 1998
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EXPERIMENTAL URINARY BLADDER CARCINOGENESISR01CA033511 · NCI · NORTHWESTERN UNIVERSITY · PI OYASU, RYOICHI · 1986 to 1998
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NCI NIH HHS CA 14649NCI NIH HHS CA 33511
6 · The paper itself

Abstract

The objective of the present study is to examine the role of prostate stromal cells on growth and progression of prostate cancer. Co-inoculation of androgen-independent carcinoma cells (PC-3 and CA-7T2) with prostate-derived stromal (P-ST) cells significantly enhanced the growth of carcinoma cells in athymic nude mice. For the in vitro study, a three-dimensional co-culture system was used. It consisted of two layers of collagen gel. Stromal cells were suspended in the lower layer, whereas cancer cells were suspended in the upper layer. Compared to the control culture, the presence of P-ST cells in the lower collagen layer significantly stimulated the growth of carcinoma cells. Such an effect was not demonstrated when carcinoma cells were co-cultured with either bone marrow-derived or skin-derived stromal cells. We identified hepatocyte growth factor (HGF) as the principal growth factor released by P-ST cells but not by bone marrow-derived or skin-derived stromal cells. Neutralizing antibodies against HGF completely abrogated the stimulatory effect of P-ST cells. Exogenous HGF likewise stimulated the growth of carcinoma cells in vitro and in vivo. These results suggest that HGF produced by P-ST cells is a paracrine growth factor that stimulates the growth of androgen-independent prostate cancer cell lines.

Indexed as

AdenocarcinomaAnimalsAntibodies, BlockingBone Marrow CellsCoculture TechniquesCulture Media, ConditionedGrowth InhibitorsHepatocyte Growth FactorHumansMaleMiceMice, NudeNeoplasm TransplantationProstateProstatic NeoplasmsSkinAntibodies, BlockingCulture Media, ConditionedGrowth InhibitorsHepatocyte Growth Factor

Identifiers

PMID10980119
PMCPMC1885682
OpenAlexW2110711974

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.