Evidence map›Paper›PMID 21684245›Full record

ArticleThe American journal of pathology2011

Promotion of liver and lung tumorigenesis in DEN-treated cytoglobin-deficient mice.

Le Thi Thanh Thuy, Takashi Morita, Kayo Yoshida, Kenichi Wakasa, Masashi Iizuka, Tomohiro Ogawa, Mami Mori, Yumiko Sekiya, Shinobu Momen, Hiroyuki Motoyama and 3 more

Open access · bronzeAbstract read
In one paragraph

Article in The American journal of pathology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

48 citing papers in PubMed, 92 citations in OpenAlex.

  1. Article
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  7. Article
  8. Insights into the function of cytoglobin.Biochemical Society transactions · 2023
    Review
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  10. Article
  11. Article
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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 1 country.

Le Thi Thanh ThuyDepartment of Hepatology, Graduate School of Medicine, Osaka City University, Osaka, Japan.
Takashi Morita
Kayo Yoshida
Kenichi Wakasa
Masashi Iizuka
Tomohiro Ogawa
Mami Mori
Yumiko Sekiya
Shinobu Momen
Hiroyuki Motoyama
Kazuo Ikeda
Katsutoshi Yoshizato
Norifumi Kawada
Osaka City University · JPNagoya City University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cytoglobin (Cygb) is a recently discovered vertebrate globin with molecular characteristics that are similar to myoglobin. To study the biological function of Cygb in vivo, we generated Cygb knockout mice and investigated their susceptibility to N,N-diethylnitrosamine (DEN)-induced tumorigenesis. Four-week-old male mice were administered DEN in drinking water at a dose of 25 ppm for 25 weeks or 0.05 ppm for 36 weeks. Cygb deficiency promoted the DEN-induced development of liver and lung tumors. All Cygb(+/-) and Cygb(-/-) mice treated with 25-ppm DEN exhibited liver tumors, compared with 44.4% of their wild-type counterparts. Lung tumors were present only in Cygb-deficient mice. More than 40% of Cygb(-/-) mice developed liver and lung tumors at the nontoxic dose of DEN (0.05 ppm), which did not induce tumors in wild-type mice. Cygb loss was associated with increased cancer cell proliferation, elevated extracellular signal-regulated kinase and Akt activation, overexpression of IL-1β, IL-6, Tnfα, and Tgfβ3 mRNAs, and hepatic collagen accumulation. Cygb-deficient mice also exhibited increased nitrotyrosine formation and dysregulated expression of cancer-related genes (cyclin D2, p53, Pak1, Src, Cdkn2a, and Cebpa). These results suggest that Cygb deficiency induces susceptibility to cancer development in the liver and lungs of mice exposed to DEN. Thus, globins such as Cygb will shed new light on the biological features of organ carcinogenesis.

Indexed as

Alkylating AgentsAnimalsCell ProliferationCytoglobinDiethylnitrosamineDose-Response Relationship, DrugExonsFemaleGene Expression Regulation, NeoplasticGenetic VectorsGlobinsLiver NeoplasmsLung NeoplasmsMaleMiceMice, Inbred C57BLAlkylating AgentsCygb protein, mouseCytoglobinDiethylnitrosamineGlobins

Identifiers

PMID21684245
PMCPMC3157247
OpenAlexW2117425548

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.