Evidence map›Paper›PMID 25726527›Full record

ArticleOncotarget2015

HIF-2α mediates hypoxia-induced LIF expression in human colorectal cancer cells.

Lihua Wu, Haiyang Yu, Yuhan Zhao, Cen Zhang, Jiabei Wang, Xuetian Yue, Qifeng Yang, Wenwei Hu

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed, 1 pooled it
2.4field-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

32 citing papers in PubMed, 1 synthesis or guideline pooled it, 47 citations in OpenAlex.

  1. Pooled it
  2. LIFe of the sugar-free party in cancer metabolism.Trends in endocrinology and metabolism: TEM · 2026
    Article
  3. Article
  4. Review
  5. Tfcp2l1 as a central integrator of hypoxia, dedifferentiation, and tumor progression.Journal of experimental & clinical cancer research : CR · 2025
    Review
  6. Article
  7. Article
  8. Extramedullary hematopoiesis in cancer.Experimental & molecular medicine · 2024
    Review
  9. Article
  10. Review
  11. Review
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Cellular senescence or stemness: hypoxia flips the coin.Journal of experimental & clinical cancer research : CR · 2021
    Review
  19. 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

8 authors at 2 institutions in 2 countries.

Lihua WuRutgers Cancer Institute of New Jersey, Rutgers the State University of New Jersey, New Brunswick, NJ, USA.
Haiyang YuRutgers Cancer Institute of New Jersey, Rutgers the State University of New Jersey, New Brunswick, NJ, USA.
Yuhan ZhaoRutgers Cancer Institute of New Jersey, Rutgers the State University of New Jersey, New Brunswick, NJ, USA.
Cen ZhangRutgers Cancer Institute of New Jersey, Rutgers the State University of New Jersey, New Brunswick, NJ, USA.
Jiabei WangRutgers Cancer Institute of New Jersey, Rutgers the State University of New Jersey, New Brunswick, NJ, USA.
Xuetian YueRutgers Cancer Institute of New Jersey, Rutgers the State University of New Jersey, New Brunswick, NJ, USA.
Qifeng YangRutgers Cancer Institute of New Jersey, Rutgers the State University of New Jersey, New Brunswick, NJ, USA.
Wenwei HuRutgers Cancer Institute of New Jersey, Rutgers the State University of New Jersey, New Brunswick, NJ, USA.
Rutgers, The State University of New Jersey · USQilu Hospital of Shandong University · CN

Funding

The Role of LIF, a Novel Negative Regulator of p53, in Colorectal CancerR01CA160558 · NCI · UNIV OF MED/DENT NJ-R W JOHNSON MED SCH · PI HU, WENWEI · 2012 to 2017
$1.6M
NCI NIH HHS 1R01CA160558-01NCI NIH HHS R01 CA160558
6 · The paper itself

Abstract

Leukemia inhibitory factor (LIF), a multi-functional cytokine, has a complex role in cancer. While LIF induces the differentiation of several myeloid leukemia cells and inhibits their growth, it also promotes tumor progression, metastasis and chemoresistance in many solid tumors. LIF is frequently overexpressed in a variety of human tumors and its overexpression is often associated with poor prognosis of patients. Currently, the mechanism for LIF overexpression in tumor cells is not well-understood. Here, we report that hypoxia, a hallmark of solid tumors, induced LIF mRNA expression in human colorectal cancer cells. Analysis of LIF promoter revealed several hypoxia-responsive elements (HREs) that can specifically interact with and be transactivated by HIF-2α but not HIF-1α. Consistently, ectopic expression of HIF-2α but not HIF-1α transcriptionally induced LIF expression levels in cells. Knockdown of endogenous HIF-2α but not HIF-1α by siRNA largely abolished the induction of LIF by hypoxia in cells. Furthermore, there is a strong association of HIF-2α overexpression with LIF overexpression in human colorectal cancer specimens. In summary, results from this study demonstrate that hypoxia induces LIF expression in human cancer cells mainly through HIF-2α, which could be an important underlying mechanism for LIF overexpression in human cancers.

Indexed as

Basic Helix-Loop-Helix ProteinsCell HypoxiaCell Line, TumorColorectal NeoplasmsEndothelial PAS Domain-Containing Protein 1Gene Expression Regulation, NeoplasticHumansLeukemia Inhibitory FactorBasic Helix-Loop-Helix ProteinsEndothelial PAS Domain-Containing Protein 1Leukemia Inhibitory FactorLIF protein, human

Identifiers

PMID25726527
PMCPMC4414199
OpenAlexW1566147296

What OpenQuestion holds

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LicenceCC BY
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.