Evidence map›Paper›PMID 22207628›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2012

Pluripotency factor-mediated expression of the leptin receptor (OB-R) links obesity to oncogenesis through tumor-initiating stem cells.

Douglas Edmund Feldman, Chialin Chen, Vasu Punj, Hidekazu Tsukamoto, Keigo Machida

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 54 papers.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed
3.8field-weighted citation impact, top 6% 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

54 citing papers in PubMed, 86 citations in OpenAlex.

  1. Review
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  4. Article
  5. Article
  6. Review
  7. Review
  8. HCV and tumor-initiating stem-like cells.Frontiers in physiology · 2022
    Review
  9. Review
  10. Review
  11. Review
  12. Article
  13. Article
  14. Role of Leptin in Inflammation and Vice Versa.International journal of molecular sciences · 2020
    Review
  15. Article
  16. Article
  17. Review
  18. Linkage Between Obesity Leptin and Breast Cancer.Breast cancer : basic and clinical research · 2020
    Review
  19. Article
  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

5 authors at 3 institutions in 2 countries.

Douglas Edmund FeldmanDepartment of Molecular Microbiology and Immunology, University of Southern California Keck School of Medicine, Los Angeles, CA 90033, USA. defeldma@usc.edu
Chialin Chen
Vasu Punj
Hidekazu Tsukamoto
Keigo Machida
Center of Molecular Immunology (Cuba) · CUUniversity of Southern California · USSouthern California Reproductive Center · US

Funding

TRIM mediated host antiviral responses during influenza virus infectionsU19AI083025 · NIAID · UNIVERSITY OF SOUTHERN CALIFORNIA · PI JUNG, JAE U · 2009 to 2013
$10.0M
Virus-host interactions in hepatocarcinogenesisP01CA123328 · NCI · UNIVERSITY OF SOUTHERN CALIFORNIA · PI LAI, MICHAEL M.C. · 2007 to 2011
$5.3M
Training Program in Alcoholic Liver&Pancreatic DiseasesT32AA007578 · NIAAA · UNIVERSITY OF SOUTHERN CALIFORNIA · PI TSUKAMOTO, HIDEKAZU · 2000 to 2009
$2.1M
TLR4 and TGF-beta interactions in HCC induced by HCV and alcoholRC2AA019392 · NIAAA · UNIVERSITY OF SOUTHERN CALIFORNIA · PI TSUKAMOTO, HIDEKAZU · 2009 to 2010
$1.9M
Nanog-positive cancer stem cells in and liver oncogenesis by alcohol and HCVR01AA018857 · NIAAA · UNIVERSITY OF SOUTHERN CALIFORNIA · PI MACHIDA, KEIGO · 2009 to 2013
$1.8M
NCI NIH HHS P01 CA123328NCI NIH HHS P01CA123328NIAAA NIH HHS AA018857NIAAA NIH HHS AA07578NIAAA NIH HHS R01 AA018857NIAAA NIH HHS RC2 AA019392NIAAA NIH HHS RC2 AA019392-01NIAAA NIH HHS T32 AA007578NIAID NIH HHS U19 AI083025NIAID NIH HHS U19AI083025
6 · The paper itself

Abstract

Misregulation of a pluripotency-associated transcription factor network in adult tissues is associated with the expansion of rare, highly malignant tumor-initiating stem cells (TISCs) through poorly understood mechanisms. We demonstrate that robust and selective expression of the receptor for the adipocyte-derived peptide hormone leptin (OB-R) is a characteristic feature of TISCs and of a broad array of embryonic and induced pluripotent stem cells and is mediated directly by the core pluripotency-associated transcription factors OCT4 and SOX2. TISCs exhibit sensitized responses to leptin, including the phosphorylation and activation of the pluripotency-associated oncogene STAT3 and induction of Oct4 and Sox2, thereby establishing a self-reinforcing signaling module. Exposure of cultured mouse embryonic stem cells to leptin sustains pluripotency in the absence of leukemia inhibitory factor. By implanting TISCs into leptin-deficient ob/ob mice or into comparably overweight Lepr(db/db) mice that produce leptin, we provide evidence of a central role for the leptin-TISC-signaling axis in promoting obesity-induced tumor growth. Differential responses to extrinsic, adipocyte-derived cues may promote the expansion of tumor cell subpopulations and contribute to oncogenesis.

Indexed as

AC133 AntigenAnimalsAntigens, CDCell Line, TumorCell ProliferationCell Transformation, NeoplasticGlycoproteinsHumansLeptinMiceMice, Inbred C57BLNeoplastic Stem CellsObesityOctamer Transcription Factor-3PeptidesPluripotent Stem CellsAC133 AntigenAntigens, CDGlycoproteinsLeptinOctamer Transcription Factor-3PeptidesReceptors, LeptinSOXB1 Transcription Factors

Identifiers

PMID22207628
PMCPMC3271911
OpenAlexW2021822080

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.