Evidence map›Paper›PMID 20166137›Full record

ArticleThe Prostate2010

ELL is an HIF-1alpha partner that regulates and responds to hypoxia response in PC3 cells.

Lingqi Liu, Junkui Ai, Wuhan Xiao, June Liu, Yujuan Wang, Dianqi Xin, Zhisong He, Yinglu Guo, Zhou Wang

Abstract read
In one paragraph

Article in The Prostate, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.5field-weighted citation impact, top 29% 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

10 citing papers in PubMed, 17 citations in OpenAlex.

  1. Article
  2. Review
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  10. RareCancer genomics & proteomics
    Review
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 2 countries.

Lingqi LiuDepartment of Urology, Peking University First Hospital and Institute of Urology, Peking University, Beijing, China.
Junkui Ai
Wuhan Xiao
June Liu
Yujuan Wang
Dianqi Xin
Zhisong He
Yinglu Guo
Zhou Wang
University of Pittsburgh · USPeking University First Hospital · CNChinese Academy of Sciences · CNPeking University · CN

Funding

SUPPRESSIVE ROLE OF ANDROGEN RESPONSE GENE CALRETICULIN IN PROSTATE CANCERP50CA090386 · NCI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI CRAWFORD, SUSAN · 2001 to 2013
$25.1M
Role of U19/Eaf2 in androgen-dependent prostate homeostasisR37DK051193 · NIDDK · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI WANG, ZHOU · 2006 to 2013
$2.5M
Role of Eaf family proteins in prostate carcinogenesisR01CA120386 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI WANG, ZHOU · 2007 to 2011
$1.4M
NCI NIH HHS P50 CA090386NCI NIH HHS P50 CA90386NCI NIH HHS R01 CA120386NIDDK NIH HHS R37 DK051193NIDDK NIH HHS R37 DK51193
6 · The paper itself

Abstract

backgroundEleven-nineteen lysine-rich leukemia (ELL) plays an important role in tumorigenesis and animal development. HIF-1 is a transcriptional factor that functions as a master regulator of O(2) homeostasis. Our previous studies showed that a binding partner of ELL, U19/Eaf2, can modulate HIF-1alpha activity and hypoxia response, suggesting that ELL may also influence HIF-1alpha pathway and hypoxia response.

methodsCo-localization and co-immunoprecipitation were performed to test the interaction between ELL and HIF-1alpha. PC3 cells with stable ELL knockdown and PC3 cells with stable ELL overexpression, along with their controls, were established using lentiviral expression system. Western blot and real-time PCR were performed to test the effect of ELL on HIF-1alpha protein and its down-stream gene transcription. To elucidate potential effect of hypoxia on ELL, cell growth and colony formation assays were performed using PC3 subline with stable ELL overexpression.

resultsELL is associated with HIF-1alpha in transfected cells. In PC3 prostate cancer cells, ELL inhibited HIF-1alpha protein level and down-stream gene expression. As expected, ELL inhibited cell growth and colony formation under normoxia. Interestingly, the inhibition was alleviated under hypoxia.

conclusionsOur findings suggest that ELL and HIF-1alpha are binding partners and can modulate the functions of each other in hypoxia.

Indexed as

Blotting, WesternCell Line, TumorCells, CulturedHumansHypoxiaHypoxia-Inducible Factor 1, alpha SubunitImmunoprecipitationMaleProstateReverse Transcriptase Polymerase Chain ReactionRNA, MessengerTranscriptional Elongation FactorsTransfectionELL protein, humanHIF1A protein, humanHypoxia-Inducible Factor 1, alpha SubunitRNA, MessengerTranscriptional Elongation Factors

Identifiers

PMID20166137
PMCPMC2857586
OpenAlexW2050515820

What OpenQuestion holds

Textmetadata
LicenceTDM
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.