Evidence map›Paper›PMID 19030198›Full record

ArticleWorld journal of gastroenterology2008

Adiponectin deficiency enhances colorectal carcinogenesis and liver tumor formation induced by azoxymethane in mice.

Tamao Nishihara, Miyako Baba, Morihiro Matsuda, Masahiro Inoue, Yasuko Nishizawa, Atsunori Fukuhara, Hiroshi Araki, Shinji Kihara, Tohru Funahashi, Shinji Tamura and 3 more

Open access · bronzeAbstract read
In one paragraph

Article in World journal of gastroenterology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 2 pooled it
2.4field-weighted citation impact, top 12% 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, 2 syntheses or guidelines pooled it, 38 citations in OpenAlex.

  1. Serum adiponectin levels may be associated with the pathogenesis of hepatocellular carcinoma.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2015
    Pooled it
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  10. Role of adiponectin and its receptors in cancer.Cancer biology & medicine · 2012
    Article
  11. Obesity, energy balance, and cancer: new opportunities for prevention.Cancer prevention research (Philadelphia, Pa.) · 2012
    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

13 authors at 2 institutions in 2 countries.

Tamao NishiharaDepartment of Gastroenterology and Hepatology, Graduate School of Medicine, Osaka University, 2-2, Yamadaoka, Suita, Osaka 565-0871, Japan. tamaon@gh.med.osaka-u.ac.jp
Miyako Baba
Morihiro Matsuda
Masahiro Inoue
Yasuko Nishizawa
Atsunori Fukuhara
Hiroshi Araki
Shinji Kihara
Tohru Funahashi
Shinji Tamura
Norio Hayashi
Hiroyasu Iishi
Iichiro Shimomura
Kanazawa University · JPThe University of Osaka · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo investigate the causal relationship between hypoadiponectinemia and colorectal carcinogenesis in in vivo experimental model, and to determine the contribution of adiponectin deficiency to colorectal cancer development and proliferation.

methodsWe examined the influence of adiponectin deficiency on colorectal carcinogenesis induced by the administration of azoxymethane (AOM) (7.5 mg/kg, intraperitoneal injection once a week for 8 wk), by using adiponectin-knockout (KO) mice.

resultsAt 53 wk after the first AOM treatment, KO mice developed larger and histologically more progressive colorectal tumors with greater frequency compared with wild-type (WT) mice, although the tumor incidence was not different between WT and KO mice. KO mice showed increased cell proliferation of colorectal tumor cells, which correlated with the expression levels of cyclooxygenase-2 (COX-2) in the colorectal tumors. In addition, KO mice showed higher incidence and frequency of liver tumors after AOM treatment. Thirteen percent of WT mice developed liver tumors, and these WT mice had only a single tumor. In contrast, 50% of KO mice developed liver tumors, and 58% of these KO mice had multiple tumors.

conclusionAdiponectin deficiency enhances colorectal carcinogenesis and liver tumor formation induced by AOM in mice. This study strongly suggests that hypoadiponectinemia could be involved in the pathogenesis for colorectal cancer and liver tumor in human subjects.

Indexed as

AdiponectinAnimalsAzoxymethaneCell ProliferationColorectal NeoplasmsCyclooxygenase 2Disease Models, AnimalLiver Neoplasms, ExperimentalMiceMice, Inbred C57BLMice, KnockoutProliferating Cell Nuclear AntigenTime FactorsUp-RegulationAdiponectinAdipoq protein, mouseAzoxymethaneCyclooxygenase 2Proliferating Cell Nuclear AntigenPtgs2 protein, mouse

Identifiers

PMID19030198
PMCPMC2773332
OpenAlexW1491860558

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.