Evidence map›Paper›PMID 19401524›Full record

ArticleCancer prevention research (Philadelphia, Pa.)2009

Methyl-selenium compounds inhibit prostate carcinogenesis in the transgenic adenocarcinoma of mouse prostate model with survival benefit.

Lei Wang, Melissa J L Bonorden, Guang-xun Li, Hyo-Jeong Lee, Hongbo Hu, Yong Zhang, Joshua D Liao, Margot P Cleary, Junxuan Lü

Open access · bronzeAbstract read
In one paragraph

Article in Cancer prevention research (Philadelphia, Pa.), 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 59 papers.

0numbers the graph read from it
0cells of the map it votes in
59citing papers in PubMed
11.0field-weighted citation impact, top 1% 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

59 citing papers in PubMed, 119 citations in OpenAlex.

  1. Trial
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  8. Selenium Compounds as Novel Potential Anticancer Agents.International journal of molecular sciences · 2021
    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

9 authors at 2 institutions in 1 country.

Lei WangHormel Institute, University of Minnesota, 801 16th Avenue Northeast, Austin, MN 55912, USA.
Melissa J L Bonorden
Guang-xun Li
Hyo-Jeong Lee
Hongbo Hu
Yong Zhang
Joshua D Liao
Margot P Cleary
Junxuan Lü
University of Minnesota · USHormel (United States) · US

Funding

Methyl-selenium for prostate cancer chemopreventionR01CA126880 · NCI · UNIVERSITY OF MINNESOTA · PI LU, JUNXUAN · 2007 to 2011
$1.4M
Selenium and prostate cancer apoptosis pathwaysR01CA095642 · NCI · UNIVERSITY OF MINNESOTA TWIN CITIES · PI LU, JUNXUAN · 2004 to 2007
$986k
NCI NIH HHS CA 126880NCI NIH HHS CA 95642NCI NIH HHS R01 CA095642NCI NIH HHS R01 CA126880
6 · The paper itself

Abstract

Chemoprevention of prostate cancer by second-generation selenium compounds in reference to selenomethionine holds strong promise to deal with the disease at the root. Here we used the transgenic adenocarcinoma mouse prostate (TRAMP) model to establish the efficacy of methylseleninic acid (MSeA) and methylselenocysteine (MSeC) against prostate carcinogenesis and to characterize potential mechanisms. Eight-week-old male TRAMP mice (C57B/6 background) were given a daily oral dose of water, MSeA, or MSeC at 3 mg Se/kg body weight and were euthanized at either 18 or 26 weeks of age. By 18 weeks of age, the genitourinary tract and dorsolateral prostate weights for the MSeA- and MSeC-treated groups were lower than for the control (P < 0.01). At 26 weeks, 4 of 10 control mice had genitourinary weight >2 g, and only 1 of 10 in each of the Se groups did. The efficacy was accompanied by delayed lesion progression, increased apoptosis, and decreased proliferation without appreciable changes of T-antigen expression in the dorsolateral prostate of Se-treated mice and decreased serum insulin-like growth factor I when compared with control mice. In another experiment, giving MSeA to TRAMP mice from 10 or 16 weeks of age increased their survival to 50 weeks of age, and delayed the death due to synaptophysin-positive neuroendocrine carcinomas and synaptophysin-negative prostate lesions and seminal vesicle hypertrophy. Wild-type mice receiving MSeA from 10 weeks did not exhibit decreased body weight or genitourinary weight or increased serum alanine aminotransferase compared with the control mice. Therefore, these selenium compounds may effectively inhibit this model of prostate cancer carcinogenesis.

Indexed as

AdenocarcinomaAnimalsAntineoplastic AgentsApoptosisBlotting, WesternCell ProliferationCysteineEnzyme-Linked Immunosorbent AssayIn Situ Nick-End LabelingInsulin-Like Growth Factor IMaleMiceMice, TransgenicOrganoselenium CompoundsProstatic NeoplasmsSelenocysteineAntineoplastic AgentsCysteineInsulin-Like Growth Factor IOrganoselenium CompoundsSelenocysteineSelenomethionineselenomethylselenocysteine

Identifiers

PMID19401524
PMCPMC2822708
OpenAlexW2156979835

What OpenQuestion holds

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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.