Evidence map›Paper›PMID 18762808›Full record

ArticleOncogene2008

Smad7 is inactivated through a direct physical interaction with the LIM protein Hic-5/ARA55.

H Wang, K Song, T L Krebs, J Yang, D Danielpour

Erratum issuedAbstract read
In one paragraph

Article in Oncogene, 2008. 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 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

35 citing papers in PubMed, 55 citations in OpenAlex.

  1. Review
  2. Physiological and pathological roles of Hic‑5 in several organs (Review).International journal of molecular medicine · 2022
    Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Regulation of TGF-β Family Signaling by Inhibitory Smads.Cold Spring Harbor perspectives in biology · 2017
    Review
  17. Review
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 2 institutions in 1 country.

H WangDepartment of Pharmacology, Division of General Medical Sciences-Oncology, Case Comprehensive Cancer Center, Case Western Reserve University School of Medicine, Cleveland, OH 44106, USA.
K Song
T L Krebs
J Yang
D Danielpour
Case Western Reserve University · USUniversity School · US

Funding

Androgen Control of TGF-beta signalingR01CA102074 · NCI · CASE WESTERN RESERVE UNIVERSITY · PI DANIELPOUR, DAVID · 2004 to 2008
$1.5M
Regulation of TGF-beta Signaling in the ProstateR01CA092102 · NCI · CASE WESTERN RESERVE UNIVERSITY · PI DANIELPOUR, DAVID · 2003 to 2007
$1.2M
NCI NIH HHS 1R01CA092102NCI NIH HHS 1R01CA102074NCI NIH HHS R01 CA092102NCI NIH HHS R01 CA102074
6 · The paper itself

Abstract

We recently reported that hydrogen peroxide-inducible clone-5 (Hic-5, also named androgen receptor-associated protein 55) can bind to the transforming growth factor-beta (TGF-beta)-signaling regulator Smad3, thereby inhibiting certain Smad3-dependent TGF-beta responses. We now show that Hic-5 can also control TGF-beta responses through an alternative mechanism involving Smad7, a key negative regulator of TGF-beta signaling. Hic-5 binds directly to Smad7. This interaction requires the LIM3 domain of Hic-5, and enhances TGF-beta signaling through causing loss of Smad7 protein but not mRNA. Enforced expression of Hic-5 reverses the ability of Smad7 to suppress TGF-beta-induced phosphorylation of Smads 2 and 3 and activation of the plasminogen activator inhibitor-1 promoter (in NRP-154 and PC3 prostate carcinoma and WPMY-1 prostate myofibroblast cell lines). Lentiviral-mediated small-hairpin RNA silencing of endogenous Hic-5 reduced TGF-beta responses in PC3 and WPMY-1 cells. Further work suggests that the level of Smad7 is modulated by its physical interaction with Hic-5 and targeted to a degradation pathway not likely to be proteasomal. Our findings support that Hic-5 functions as a cell-type-specific activator of TGF-beta signaling through its ability to physically interact with and neutralize Smad7.

Indexed as

3T3 CellsAnimalsCell DivisionCell LineHumansIntracellular Signaling Peptides and ProteinsKidneyLentivirusLIM Domain ProteinsMaleMicePhosphorylationPlasminogen Activator Inhibitor 1Prostatic NeoplasmsProteasome Endopeptidase ComplexProtein BindingIntracellular Signaling Peptides and ProteinsLIM Domain ProteinsPlasminogen Activator Inhibitor 1Proteasome Endopeptidase ComplexSmad7 ProteinSMAD7 protein, humanTGFB1I1 protein, humanTransforming Growth Factor beta

Identifiers

PMID18762808
PMCPMC3285457
OpenAlexW2046681055

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.