Evidence map›Paper›PMID 9176394›Full record

ArticleThe American journal of pathology1997

Steroid hormone induction and expression patterns of L-plastin in normal and carcinomatous prostate tissues.

J Zheng, N Rudra-Ganguly, G J Miller, K A Moffatt, R J Cote, P Roy-Burman

Abstract read
In one paragraph

Article in The American journal of pathology, 1997. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
2.2field-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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 33 citations in OpenAlex.

  1. Meta-analysis of oncogenic protein kinase Ciota signaling in lung adenocarcinoma.Clinical cancer research : an official journal of the American Association for Cancer Research · 2009
    Pooled it
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  11. Discovering functional relationships between RNA expression and chemotherapeutic susceptibility using relevance networks.Proceedings of the National Academy of Sciences of the United States of America · 2000
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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

6 authors at 1 institution in 1 country.

J ZhengDepartment of Pathology, University of Southern California School of Medicine, Los Angeles 90033, USA.
N Rudra-Ganguly
G J Miller
K A Moffatt
R J Cote
P Roy-Burman
University of Southern California · US

Funding

PATHOGENESIS OF HUMAN PROSTATE CARCINOMASR01CA059705 · NCI · UNIVERSITY OF SOUTHERN CALIFORNIA · PI ROY-BURMAN, PRADIP · 1993 to 2012
$7.3M
VIRAL AND CHEMICAL CARCINOGENESIST32CA009320 · NCI · UNIVERSITY OF SOUTHERN CALIFORNIA · PI JONES, PETER A · 1985 to 2012
$2.5M
NCI NIH HHS CA59705NCI NIH HHS T32-CA09320
6 · The paper itself

Abstract

Application of differential display to the comparison of androgen-stimulated and unstimulated human prostate carcinoma cell line LNCaP identified androgen induction of the L-plastin gene, which encodes an actin-binding protein isoform. Further investigation demonstrated that L-plastin expression in LNCaP cells is up-regulated by both dihydrotestosterone and estradiol. This induction of expression is detected as early as 2 hours after addition of steroids to the cell culture. L-plastin expression is also detected in other prostate carcinoma cell lines by reverse transcriptase polymerase chain reaction and immunohistochemistry but not in the single normal adult prostate epithelial cell line that is available to us. Analysis of multiple primary prostatic tumor tissues as well as normal and tumor tissues of the same prostate gland showed that tumor tissues exhibit a higher level of expression as compared with the normal tissues. Immunohistochemical study using anti-L-plastin antiserum on normal and carcinomatous prostate tissues showed a very striking difference in the staining patterns. Positive staining was seen in the fibromuscular stroma in normal prostates but not in the glandular epithelial cells. In contrast, strong staining was seen predominantly within the carcinomatous glandular epithelial cells. Taken together, these results suggest that the expression of L-plastin in prostatic epithelial cells is linked to the malignant state and that, once expressed in carcinomas, its expression is regulated by steroid hormone receptors.

Indexed as

Gene Expression RegulationBlotting, WesternDihydrotestosteroneEstradiolHumansImmunohistochemistryMaleMembrane GlycoproteinsMicrofilament ProteinsMolecular Sequence DataPhosphoproteinsProstateProstatic NeoplasmsSignal TransductionTime FactorsTumor Cells, CulturedDihydrotestosteroneEstradiolMembrane GlycoproteinsMicrofilament ProteinsPhosphoproteinsplastin

Identifiers

PMID9176394
PMCPMC1858304
OpenAlexW59165830

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.