Evidence map›Paper›PMID 12682018›Full record

ArticleThe EMBO journal2003

The VHL protein recruits a novel KRAB-A domain protein to repress HIF-1alpha transcriptional activity.

Zaibo Li, Dakun Wang, Xi Na, Susan R Schoen, Edward M Messing, Guan Wu

Open access · bronzeAbstract read
In one paragraph

Article in The EMBO journal, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
4.8field-weighted citation impact, top 4% 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

28 citing papers in PubMed, 77 citations in OpenAlex.

  1. TRIM28 regulates sprouting angiogenesis through VEGFR-DLL4-Notch signaling circuit.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2020
    Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. KAPtain in charge of multiple missions: Emerging roles of KAP1.World journal of biological chemistry · 2014
    Review
  8. Article
  9. Article
  10. Article
  11. KAP1 protein: an enigmatic master regulator of the genome.The Journal of biological chemistry · 2011
    Review
  12. Article
  13. Article
  14. The VHL tumor suppressor: master regulator of HIF.Current pharmaceutical design · 2009
    Review
  15. Article
  16. Review
  17. Central nervous system capillary haemangioblastoma: the pathologist's viewpoint.International journal of experimental pathology · 2007
    Review
  18. Article
  19. Current understanding of the molecular mechanisms of kidney cancer: a primer for urologists.Canadian Urological Association journal = Journal de l'Association des urologues du Canada · 2007
    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

6 authors at 1 institution in 1 country.

Zaibo LiDepartments of Urology and Pathology, and The James PWilmot Cancer Center, University of Rochester Medical Center, Rochester, NY 14642, USA.
Dakun Wang
Xi Na
Susan R Schoen
Edward M Messing
Guan Wu
University of Rochester Medical Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The von Hippel-Lindau tumor suppressor (pVHL) is a component of an E3 ubiquitin ligase and targets hypoxia-inducible factor-1alpha (HIF-1alpha) for ubiquitylation and degradation under normoxic conditions. pVHL also directly inhibits HIF-1alpha transactivation by recruiting histone deacetylases. Here, we report a novel pVHL-interacting protein that functions as a negative regulator of HIF-1alpha transactivation. This protein, generated from the ZnF197 locus by alternative splicing, contains a Kruppel-associated box (KRAB)-A domain and a SCAN domain, but lacks the 22 C2H2-type zinc fingers present in ZnF197. Therefore, we named this protein pVHL-associated KRAB-A domain-containing protein (VHLaK). We demonstrate that the KRAB-A domain in VHLaK mediates pVHL binding and functions as a transcriptional repression module. The SCAN domain mediates VHLaK homo-oligomerization, which enhances VHLaK repressive activity. pVHL can recruit VHLaK to repress HIF-1alpha transcriptional activity and HIF-1alpha-induced VEGF expression. Finally, we demonstrate that pVHL, VHLaK and KAP1/TIF-1beta can be recruited into a single complex, indicating that KAP1/TIF-1beta may participate in pVHL-mediated transcriptional repression of HIF-1alpha. Our findings provide a novel mechanism for the modulation of HIF-1alpha transactivation by pVHL.

Indexed as

Adaptor Proteins, Signal TransducingGene Expression RegulationTranscription, GeneticTumor Suppressor ProteinsUbiquitin-Protein LigasesAmino Acid SequenceAnimalsCarrier ProteinsCell LineDNA-Binding ProteinsEndothelial Growth FactorsGenes, Tumor SuppressorHumansHypoxia-Inducible Factor 1, alpha SubunitIntercellular Signaling Peptides and ProteinsLigasesAdaptor Proteins, Signal TransducingCarrier ProteinsDNA-Binding ProteinsEndothelial Growth FactorsHIF1A protein, humanHypoxia-Inducible Factor 1, alpha SubunitIntercellular Signaling Peptides and ProteinsLigasesLymphokinesRecombinant Fusion ProteinsRepressor ProteinsRNA, MessengerTranscription FactorsTRIM28 protein, humanTripartite Motif-Containing Protein 28Tumor Suppressor ProteinsUbiquitin-Protein LigasesVascular Endothelial Growth Factor AVascular Endothelial Growth FactorsVHL protein, humanVon Hippel-Lindau Tumor Suppressor ProteinZNF197 protein, human

Identifiers

PMID12682018
PMCPMC154465
OpenAlexW1989443663

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.