Evidence map›Paper›PMID 22284679›Full record

ArticleMolecular cell2012

Regulation of KLF4 turnover reveals an unexpected tissue-specific role of pVHL in tumorigenesis.

Armin M Gamper, Xinxian Qiao, Jennifer Kim, Liyong Zhang, Michelle C DeSimone, W Kimryn Rathmell, Yong Wan

Erratum issuedOpen access · bronzeAbstract read
In one paragraph

Article in Molecular cell, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 60 papers.

0numbers the graph read from it
0cells of the map it votes in
60citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

60 citing papers in PubMed, 95 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. KLF feedback loops in innate immunity.Frontiers in immunology · 2025
    Review
  5. Article
  6. Role of PRMT1 and PRMT5 in Breast Cancer.International journal of molecular sciences · 2024
    Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. Cancers · 2023
    Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. USP11 degrades KLF4 via its deubiquitinase activity in liver diseases.Journal of cellular and molecular medicine · 2021
    Article
  20. Article
4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

7 authors at 3 institutions in 1 country.

Armin M GamperDepartment of Cell Biology and Physiology, University of Pittsburgh School of Medicine and University of Pittsburgh Cancer Institute, Pittsburgh, PA 15213, USA.
Xinxian Qiao
Jennifer Kim
Liyong Zhang
Michelle C DeSimone
W Kimryn Rathmell
Yong Wan
UPMC Hillman Cancer Center · USUniversity of North Carolina at Chapel Hill · USCarnegie Mellon University · US

Funding

Interplay between Cdh1/APC and Rad17 in DNA damage checkpoints and carcinogenesisR01CA154695 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI WAN, YONG · 2011 to 2015
$1.5M
Activation of APC by TGF-beta Suppresses Breast CancerR01CA115943 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI WAN, YONG · 2005 to 2009
$1.2M
NCI NIH HHS CA154695NCI NIH HHS R01 CA115943NCI NIH HHS R01 CA154695
6 · The paper itself

Abstract

The transcription factor Krüppel-like factor 4 (KLF4) is an important regulator of cell-fate decision, including cell-cycle regulation, apoptosis, and stem cell renewal, and plays an ambivalent role in tumorigenesis as a tissue-specific tumor suppressor or oncogene. Here, we report that the Von Hippel-Lindau gene product, pVHL, physically interacts with KLF4 and regulates its rapid turnover observed in both differentiated and stem cells. We provide mechanistic insights into KLF4 degradation and show that pVHL depletion in colorectal cancer cells leads to cell-cycle arrest concomitant with increased transcription of the KLF4-dependent p21 gene. Finally, immunohistochemical staining revealed elevated pVHL and reduced KLF4 levels in colon cancer tissues. We therefore propose that unexpectedly pVHL, via the degradation of KLF4, is a facilitating factor in colorectal tumorigenesis.

Indexed as

Cell Line, TumorCell ProliferationCell Transformation, NeoplasticColorectal NeoplasmsCyclin-Dependent Kinase Inhibitor p21Half-LifeHeLa CellsHumansKruppel-Like Factor 4Kruppel-Like Transcription FactorsVon Hippel-Lindau Tumor Suppressor ProteinCyclin-Dependent Kinase Inhibitor p21KLF4 protein, humanKruppel-Like Factor 4Kruppel-Like Transcription FactorsVHL protein, humanVon Hippel-Lindau Tumor Suppressor Protein

Identifiers

PMID22284679
PMCPMC3982234
OpenAlexW2091752123

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.