Evidence map›Paper›PMID 22202117›Full record

ArticleOncotarget2011

Genome-wide analysis discloses reversal of the hypoxia-induced changes of gene expression in colon cancer cells by zinc supplementation.

Michal Sheffer, Amos J Simon, Jasmine Jacob-Hirsch, Gideon Rechavi, Eytan Domany, David Givol, Gabriella D'Orazi

Open access · hybridAbstract read
In one paragraph

Article in Oncotarget, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
1.4field-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

24 citing papers in PubMed, 29 citations in OpenAlex.

  1. Review
  2. Associations between diet and nutritional supplements and colorectal cancer: A systematic review.JGH open : an open access journal of gastroenterology and hepatology · 2024
    Article
  3. Review
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  7. Review
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  9. MgClExperimental and therapeutic medicine · 2017
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Diet and supplements and their impact on colorectal cancer.Journal of gastrointestinal oncology · 2013
    Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. The "Sharp" blade against HIF-mediated metastasis.Cell cycle (Georgetown, Tex.) · 2012
    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

7 authors at 4 institutions in 2 countries.

Michal ShefferDepartment of Physics of Complex Systems, Weizmann Institute of Science, Rehovot 76100, Israel.
Amos J Simon
Jasmine Jacob-Hirsch
Gideon Rechavi
Eytan Domany
David Givol
Gabriella D'Orazi
Weizmann Institute of Science · ILTel Aviv University · ILSheba Medical Center · ILUniversity of Chieti-Pescara · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hypoxia-inducible factor 1 (HIF-1), the major transcription factor specifically activated during hypoxia, regulates genes involved in critical aspects of cancer biology, including angiogenesis, cell proliferation, glycolysis and invasion. The HIF-1a subunit is stabilized by low oxygen, genetic alteration and cobaltous ions, and its over-expression correlates with drug resistance and increased cancer mortality in various cancer types, therefore representing an important anticancer target. Zinc supplementation has been shown to counteract the hypoxic phenotype in cancer cells, in vitro and in vivo, hence, understanding the molecular pathways modulated by zinc under hypoxia may provide the basis for reprogramming signalling pathways for anticancer therapy. Here we performed genome-wide analyses of colon cancer cells treated with combinations of cobalt, zinc and anticancer drug and evaluated the effect of zinc on gene expression patterns. Using Principal Component Analysis we found that zinc markedly reverted the cobalt-induced changes of gene expression, with reactivation of the drug-induced transcription of pro-apoptotic genes. We conclude that the hypoxia pathway is a potential therapeutic target addressed by zinc that also influences tumor cell response to anticancer drug.

Indexed as

Gene Expression Regulation, NeoplasticAntineoplastic AgentsApoptosisCell HypoxiaCell Line, TumorCobaltColonic NeoplasmsDoxorubicinGenome-Wide Association StudyHumansHypoxia-Inducible Factor 1OxygenPrincipal Component AnalysisSignal TransductionZincAntineoplastic AgentsCobaltDoxorubicinHypoxia-Inducible Factor 1OxygenZinc

Identifiers

PMID22202117
PMCPMC3282077
OpenAlexW1838162872

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.