Evidence map›Paper›PMID 19177204›Full record

ArticleNeoplasia (New York, N.Y.)2009

Transcriptional regulation of urokinase-type plasminogen activator receptor by hypoxia-inducible factor 1 is crucial for invasion of pancreatic and liver cancer.

Peter Büchler, Howard A Reber, James S Tomlinson, Oliver Hankinson, Georgis Kallifatidis, Helmut Friess, Ingrid Herr, Oscar J Hines

Open access · goldAbstract read
In one paragraph

Article in Neoplasia (New York, N.Y.), 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
2.7field-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

40 citing papers in PubMed, 73 citations in OpenAlex.

  1. Review
  2. Review
  3. Endothelial-specific Enhancer as a Cis Element ofCurrent pharmaceutical design · 2024
    Review
  4. Review
  5. Review
  6. Hypoxia: molecular pathophysiological mechanisms in human diseases.Journal of physiology and biochemistry · 2022
    Review
  7. Review
  8. Review
  9. Review
  10. Review
  11. Article
  12. Article
  13. Review
  14. HIF-DependentFrontiers in genetics · 2021
    Article
  15. HIF-1α Metabolic Pathways in Human Cancer.Advances in experimental medicine and biology · 2021
    Review
  16. An ATFCancer biology & medicine · 2020
    Article
  17. Hypoxia and Bone Metastatic Disease.Current osteoporosis reports · 2017
    Review
  18. Article
  19. The impact of hypoxia on tumor-associated macrophages.The Journal of clinical investigation · 2016
    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 3 institutions in 2 countries.

Peter BüchlerDepartment of General Surgery, Klinikum rechts der Isar, Technische Universität München, München, Germany. buechler@chir.med.tu-muenchen.de
Howard A Reber
James S Tomlinson
Oliver Hankinson
Georgis Kallifatidis
Helmut Friess
Ingrid Herr
Oscar J Hines
Heidelberg University · DEKlinikum rechts der Isar · DEUniversity of California, Los Angeles · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Angioinvasion is critical for metastasis with urokinase-type plasminogen activator receptor (uPAR) and tumor hypoxia-activated hypoxia-inducible factor 1 (HIF-1) as key players. Transcriptional control of uPAR expression by HIF has never been reported. The aim of the present study, therefore, was to test whether tumor hypoxia-induced HIF expression may be linked to transcriptional activation of uPAR and dependent angioinvasion. We used human pancreatic cancer cells and a model of parental and derived HIF-1beta-deficient mouse liver cancer cell lines and performed Northern blot analysis, nuclear runoff assays, electrophoretic mobility shift assay, polymerase chain reaction-generated deletion mutants, luciferase assays, Matrigel invasion assays, and in vivo angioinvasion assays in the chorioallantoic membrane of fertilized chicken eggs. Urokinase-type plasminogen activator receptor promoter analysis resulted in four putative HIF binding sites. Hypoxia strongly induced de novo transcription of uPAR mRNA. With sequential deletion mutants of the uPAR promoter, it was possible to identify one HIF binding site causing a nearly 200-fold increase in luciferase activity. Hypoxia enhanced the number of invading tumor cells in vitro and in vivo. In contrast, HIF-1beta-deficient cells failed to upregulate uPAR expression, to activate luciferase activity, and to invade on hypoxia. Taken together, we show for the first time that uPAR is under transcriptional control of HIF and that this is important for hypoxia-induced metastasis.

Indexed as

Gene Expression Regulation, NeoplasticTranscription, GeneticAnimalsCell DivisionCell HypoxiaCell Line, TumorChickensHumansHypoxia-Inducible Factor 1Liver NeoplasmsLuciferasesMiceNeoplasm InvasivenessPancreatic NeoplasmsPhenotypePromoter Regions, GeneticHypoxia-Inducible Factor 1LuciferasesReceptors, Urokinase Plasminogen ActivatorRNA, Messenger

Identifiers

PMID19177204
PMCPMC2631144
OpenAlexW1525488085

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.