Evidence map›Paper›PMID 23178499›Full record

ArticleOncogene2014

Enhancement of leptin receptor signaling by SOCS3 deficiency induces development of gastric tumors in mice.

K Inagaki-Ohara, H Mayuzumi, S Kato, Y Minokoshi, T Otsubo, Y I Kawamura, T Dohi, G Matsuzaki, A Yoshimura

Abstract read
PubMed Publisher
In one paragraph

Article in Oncogene, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed, 1 pooled it
2.6field-weighted citation impact, top 10% 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

33 citing papers in PubMed, 1 synthesis or guideline pooled it, 63 citations in OpenAlex.

  1. Pooled it
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  18. Leptin signaling impairs macrophage defenses againstProceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  19. Gastric Leptin and Tumorigenesis: Beyond Obesity.International journal of molecular sciences · 2019
    Review
  20. Article
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 4 institutions in 1 country.

K Inagaki-Ohara1] Molecular Microbiology Group, Center of Molecular Biosciences (COMB), Tropical Biosphere Research Center, University of the Ryukyus, Nishihara, Okinawa, Japan [2] Division of Endocrinology and Metabolism, Department of Developmental Physiology, National Institute for Physiological Sciences (NIPS), Okazaki, Aichi, Japan [3] Department of Gastroenterology, Research Center for Hepatitis and Immunology, Research Institute, National Center for Global Health and Medicine (NCGM), Ichikawa, Chiba, Japan.
H MayuzumiMolecular Microbiology Group, Center of Molecular Biosciences (COMB), Tropical Biosphere Research Center, University of the Ryukyus, Nishihara, Okinawa, Japan.
S KatoDepartment of Pathology and Cell Biology Graduate School and Faculty of Medicine, University of the Ryukyus, Nishihara, Okinawa, Japan.
Y MinokoshiDivision of Endocrinology and Metabolism, Department of Developmental Physiology, National Institute for Physiological Sciences (NIPS), Okazaki, Aichi, Japan.
T OtsuboDepartment of Gastroenterology, Research Center for Hepatitis and Immunology, Research Institute, National Center for Global Health and Medicine (NCGM), Ichikawa, Chiba, Japan.
Y I KawamuraDepartment of Gastroenterology, Research Center for Hepatitis and Immunology, Research Institute, National Center for Global Health and Medicine (NCGM), Ichikawa, Chiba, Japan.
T DohiDepartment of Gastroenterology, Research Center for Hepatitis and Immunology, Research Institute, National Center for Global Health and Medicine (NCGM), Ichikawa, Chiba, Japan.
G MatsuzakiMolecular Microbiology Group, Center of Molecular Biosciences (COMB), Tropical Biosphere Research Center, University of the Ryukyus, Nishihara, Okinawa, Japan.
A YoshimuraDepartment of Microbiology and Immunology, Keio University School of Medicine, Shinjyuku, Tokyo, Japan.
University of the Ryukyus · JPNational Center for Global Health and Medicine · JPKeio University · JPNational Institute for Physiological Sciences · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Leptin acts on its receptor (ObR) in the hypothalamus to inhibit food intake and energy expenditure. Leptin and ObR are also expressed in the gastrointestinal tract; however, the physiological significance of leptin signaling in the gut remains uncertain. Suppressor of cytokine signaling 3 (SOCS3) is a key negative feedback regulator of ObR-mediated signaling in the hypothalamus. We now show that gastrointestinal epithelial cell-specific SOCS3 conditional knockout (T3b-SOCS3 cKO) mice developed gastric tumors by enhancing leptin production and the ObRb/signal transducer and activator of transcription 3 (STAT3) signaling pathway. All T3b-SOCS3 cKO mice developed tumors in the stomach but not in the bowels by 2 months of age, even though the SOCS3 deletion occurred in both the epithelium of stomach and bowels. The tumors developed in the absence of the inflammatory response and all cKO mice died within 6 months. These tumors displayed pathology and molecular alterations, such as an increase in MUC2 (Mucin 2, oligomeric mucus/gel-forming) and TFF3 (trefoil factor 3), resembling human intestinal-type gastric tumors. Administration of antileptin antibody to T3b-SOCS3 cKO mice reduced hyperplasia of gastric mucosa, which is the step of the initiation of gastric tumor. These data suggest that SOCS3 is an antigastric tumor gene that suppresses leptin overexpression and ObRb/STAT3 hyperactivation, supporting the hypothesis that the leptin/ObRb/STAT3 axis accelerates tumorigenesis and that it may represent a new therapeutic target for the treatment of gastric cancer.

Indexed as

AdenocarcinomaAnimalsAntibodiesAntineoplastic AgentsCarcinogenesisCells, CulturedDisease Models, AnimalDrug Evaluation, PreclinicalGastric MucosaHumansInjections, IntraperitonealIntestinal MucosaLeptinMiceMice, TransgenicNeoplasms, ExperimentalAntibodiesAntineoplastic AgentsLeptinleptin receptor, mouseProtein KinasesReceptors, LeptinSocs3 protein, mouseSp1 kinaseStat3 protein, mouseSTAT3 Transcription FactorSuppressor of Cytokine Signaling 3 ProteinSuppressor of Cytokine Signaling Proteins

Identifiers

PMID23178499
OpenAlexW2113757912

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.