Evidence map›Paper›PMID 17972267›Full record

ArticleJournal of cellular physiology2008

Cholesterol modulates cellular TGF-beta responsiveness by altering TGF-beta binding to TGF-beta receptors.

Chun-Lin Chen, Shuan Shian Huang, Jung San Huang

Open access · greenAbstract read
In one paragraph

Article in Journal of cellular physiology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

39 citing papers in PubMed, 73 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Proactive and reactive roles of TGF-β in cancer.Seminars in cancer biology · 2023
    Review
  7. Article
  8. Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. Review
  14. Toward a Membrane-Centric Biology.Frontiers in immunology · 2020
    Article
  15. Article
  16. Healthy Adult LDL-C Bears Reverse Association with Serum IL-17A Levels.Current chemical genomics and translational medicine · 2018
    Article
  17. Article
  18. The TGF-β Family inCold Spring Harbor perspectives in biology · 2017
    Review
  19. 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

3 authors at 2 institutions in 1 country.

Chun-Lin ChenDepartment of Biochemistry and Molecular Biology, Saint Louis University School of Medicine, St. Louis, Missouri 63104, USA.
Shuan Shian Huang
Jung San Huang
Auxagen (United States) · USSaint Louis University · US

Funding

ROLES OF POLYPEPTIDE GROWTH FACTORS IN CELL GROWTHR01CA038808 · NCI · SAINT LOUIS UNIVERSITY · PI HUANG, JUNG S. · 1985 to 2004
$1.4M
TGF-beta Antagonists for Accelerating Wound HealingR44AR052578 · NIAMS · AUXAGEN, INC. · PI HUANG, SHUAN S · 2010 to 2011
$998k
Novel Antagonists for Ameliorating Pulmonary FibrosisR41HL087463 · NHLBI · AUXAGEN, INC. · PI HUANG, JUNG S. · 2007 to 2007
$199k
Novel Therapeutic Agents for Diabetic UlcersR41DK078438 · NIDDK · AUXAGEN, INC. · PI HUANG, JUNG S. · 2008 to 2008
$182k
TGF-Beta Antagonists for Accelerating Wound HealingR43AR052578 · NIAMS · AUXAGEN, INC. · PI HUANG, SHUAN S · 2006 to 2006
$175k
NCI NIH HHS CA38808NCI NIH HHS R01 CA038808NHLBI NIH HHS R41 HL087463NIAMS NIH HHS AR052578NIAMS NIH HHS R43 AR052578NIAMS NIH HHS R44 AR052578NIDDK NIH HHS R41 DK078438
6 · The paper itself

Abstract

Transforming growth factor-beta (TGF-beta) responsiveness in cultured cells can be modulated by TGF-beta partitioning between lipid raft/caveolae- and clathrin-mediated endocytosis pathways. The TbetaR-II/TbetaR-I binding ratio of TGF-beta on the cell surface has recently been found to be a signal that controls TGF-beta partitioning between these pathways. Since cholesterol is a structural component in lipid rafts/caveolae, we have studied the effects of cholesterol on TGF-beta binding to TGF-beta receptors and TGF-beta responsiveness in cultured cells and in animals. Here we demonstrate that treatment with cholesterol, alone or complexed in lipoproteins, decreases the TbetaR-II/TbetaR-I binding ratio of TGF-beta while treatment with cholesterol-lowering or cholesterol-depleting agents increases the TbetaR-II/TbetaR-I binding ratio of TGF-beta in all cell types studied. Among cholesterol derivatives and analogs examined, cholesterol is the most potent agent for decreasing the TbetaR-II/TbetaR-I binding ratio of TGF-beta. Cholesterol treatment increases accumulation of the TGF-beta receptors in lipid rafts/caveolae as determined by sucrose density gradient ultracentrifugation analysis of cell lysates. Cholesterol/LDL suppresses TGF-beta responsiveness and statins/beta-CD enhances it, as measured by the levels of P-Smad2 and PAI-1 expression in cells stimulated with TGF-beta. Furthermore, the cholesterol effects observed in cultured cells are also found in the aortic endothelium of atherosclerotic ApoE-null mice fed a high cholesterol diet. These results indicate that high plasma cholesterol levels may contribute to the pathogenesis of certain diseases (e.g., atherosclerosis) by suppressing TGF-beta responsiveness.

Indexed as

AnimalsApolipoproteins ECaveolaeCell LineCentrifugation, Density GradientCHO CellsCholesterolCricetinaeCricetulusDietEndothelium, VascularFemaleIodine RadioisotopesLipoproteinsLovastatinMembrane MicrodomainsApolipoproteins ECholesterolIodine RadioisotopesLipoproteinsLovastatinProtein Serine-Threonine KinasesReceptors, Transforming Growth Factor betaReceptor, Transforming Growth Factor-beta Type IReceptor, Transforming Growth Factor-beta Type IISmad2 ProteinTransforming Growth Factor beta

Identifiers

PMID17972267
PMCPMC6108542
OpenAlexW2014819127

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.