Evidence map›Paper›PMID 21809352›Full record

ArticleThe Prostate2012

The H6D variant of NAG-1/GDF15 inhibits prostate xenograft growth in vivo.

Xingya Wang, Kali Chrysovergis, Rachelle J Bienstock, Minsub Shim, Thomas E Eling

Open access · greenAbstract read
In one paragraph

Article in The Prostate, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

18 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
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  3. Whole-exome sequencing uncovers new variants in GDF15 associated with hyperemesis gravidarum.BJOG : an international journal of obstetrics and gynaecology · 2022
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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 1 institution in 1 country.

Xingya WangLaboratory of Molecular Carcinogenesis, National Institute of Environmental Health Sciences, 111 T.W. Alexander Dr. Research Triangle Park, North Carolina 27709, USA.
Kali Chrysovergis
Rachelle J Bienstock
Minsub Shim
Thomas E Eling
National Institute of Environmental Health Sciences · US

Funding

Anti-carcinogenic Activity Of Cox inhibitors and NAG-1ZIAES010016 · NIEHS · NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES · PI ELING, THOMAS · 2009 to 2013
$8.3M
Mediation of Anti-carcinogenic Activity Of NSAIDSZ01ES010016 · NIEHS · NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES · PI ELING, THOMAS · 1999 to 2008
$2.8M
Intramural NIH HHS Z01 ES010016
6 · The paper itself

Abstract

backgroundNon-steroidal anti-inflammatory drug-activated gene (NAG-1), a divergent member of the transforming growth factor-beta superfamily, has been implicated in many cellular processes, including inflammation, early bone formation, apoptosis, and tumorigenesis. Recent clinical studies suggests that a C to G single nucleotide polymorphism at position 6 (histidine to aspartic acid substitution, or H6D) of the NAG-1 protein is associated with lower human prostate cancer incidence. The objective of the current study is to investigate the activity of NAG-1 H6D variant in prostate cancer tumorigenesis in vivo.

methodsHuman prostate cancer DU145 cells expressing the H6D NAG-1 or wild-type (WT) NAG-1 were injected subcutaneously into nude mice and tumor growth was monitored. Serum and tumor samples were collected for subsequent analysis.

resultsThe H6D variant was more potent than the WT NAG-1 and inhibited tumor growth significantly compared to control mice. Mice with tumors expressing the WT NAG-1 have greater reduced both body weight and abdominal fat than mice with H6D variant tumors suggesting different activities of the WT NAG-1 and the H6D NAG-1. A significant reduction in adiponectin, leptin, and IGF-1 serum levels was observed in the tumor-bearing mice with a more profound reduction observed with expression of H6D variant. Cyclin D1 expression was suppressed in the tumors with a dramatic reduction observed in the tumor expressing the H6D variant.

conclusionOur data suggest that the H6D variant of NAG-1 inhibits prostate tumorigenesis by suppressing IGF-1 and cyclin D1 expression but likely additional mechanisms are operative.

Indexed as

Polymorphism, Single NucleotideAdiponectinAllelesAnimalsCell Line, TumorCyclin D1Growth Differentiation Factor 15HumansInsulin-Like Growth Factor ILeptinMaleMiceMice, NudeNeoplasm TransplantationProstateProstatic NeoplasmsAdiponectinCyclin D1GDF15 protein, humanGrowth Differentiation Factor 15Insulin-Like Growth Factor ILeptin

Identifiers

PMID21809352
PMCPMC3209492
OpenAlexW2069004733

What OpenQuestion holds

Textmetadata
LicenceTDM
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.