Evidence map›Paper›PMID 10669728›Full record

ArticleMolecular and cellular biology2000

Caveolin 1-mediated regulation of receptor tyrosine kinase-associated phosphatidylinositol 3-kinase activity by ceramide.

W Zundel, L M Swiersz, A Giaccia

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 2000. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
7.8field-weighted citation impact, top 2% 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

49 citing papers in PubMed, 185 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Serotonin Signaling through Lipid Membranes.ACS chemical neuroscience · 2024
    Review
  5. Article
  6. Coronary Large Conductance CaFrontiers in physiology · 2021
    Review
  7. Article
  8. Different Role of Caveolin-1 Gene in the Progression of Gynecological Tumors.Asian Pacific journal of cancer prevention : APJCP · 2019
    Review
  9. Article
  10. Review
  11. Cholesterol-enriched membrane microdomains are needed for insulin signaling and proliferation in hepatic cells.American journal of physiology. Gastrointestinal and liver physiology · 2018
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Inhibition of acidic sphingomyelinase reduces established hepatic fibrosis in mice.Hepatology research : the official journal of the Japan Society of Hepatology · 2015
    Article
  18. Article
  19. Article
  20. p53 and Ceramide as Collaborators in the Stress Response.International journal of molecular sciences · 2013
    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 1 institution in 1 country.

W ZundelCancer Biology Program, Mayer Cancer Biology Research Laboratory, Department of Radiation Oncology, Stanford University School of Medicine, Stanford, California 94305-5468, USA.
L M Swiersz
A Giaccia
Stanford University · US

Funding

REPRODUCTIVE SCIENTIST TRAINING PROGRAMK12HD000849 · NICHD · WASHINGTON UNIVERSITY · PI Danny J Schust · 1988 to 2026
$33.2M
TUMOR HYPOXIA--MOLECULAR STUDIES &CLINICAL EXPLOITATIONP01CA067166 · NCI · STANFORD UNIVERSITY · PI LE, QUYNH-THU XUAN · 1996 to 2017
$25.5M
Leveraging innovative technologies in basic and clinical cancer researchT32CA009302 · NCI · STANFORD UNIVERSITY · PI LAURA D ATTARDI, Aaron M Newman · 1985 to 2026
$19.1M
REGULATION OF P53 IN CERVICAL CARCINOMA BY HEAT/HYPOXIAR01CA064489 · NCI · STANFORD UNIVERSITY · PI GIACCIA, AMATO J. · 1996 to 1999
–
NCI NIH HHS CA09302NCI NIH HHS CA64489NCI NIH HHS P01 CA067166NCI NIH HHS T32 CA009302NICHD NIH HHS 5K12HD00849NICHD NIH HHS K12 HD000849
6 · The paper itself

Abstract

Previous studies have indicated that proapoptotic stresses downregulate the phosphatidylinositol 3-kinase [PI(3)K]/Akt survival pathway via the activation of acid-sphingomyelinase (A-SMase) and ceramide production. Ceramide induces apoptosis and inhibits PI(3)K activity without altering expression, association, or phosphorylation of receptors, adapter proteins, or PI(3)K subunits. PI(3)K inhibition by ceramide is associated with recruitment of caveolin 1 to PI(3)K-associated receptor complexes within lipid raft microdomains. Overexpression of caveolin 1 alone is sufficient to alter PI(3)K activity and sensitizes fibroblasts to ceramide-induced cell death. Most importantly, antisense expression of caveolin 1 dramatically reduces ceramide-induced PI(3)K deregulation and results in a loss-of-function stress response similar to that in A-SMase-deficient cells. Stress-induced recruitment of caveolin 1 to receptor complexes was found to be dependent on A-SMase since cell lines deficient in A-SMase did not exhibit caveolin 1 association with PI(3)K receptor complexes. Thus, a genetic link between A-SMase activation and caveolin 1-induced inhibition of PI(3)K activity exists. These results led us to propose that stress-induced changes in raft microdomains lead to altered receptor tyrosine kinase signal transduction through the modulation of caveolin 1 by ceramide.

Indexed as

CaveolinsSignal TransductionAnimalsApoptosisCaveolin 1Cell LineCeramidesEnzyme ActivationFibroblastsMembrane ProteinsPhosphatidylinositol 3-KinasesProtein-Tyrosine KinasesRatsCav1 protein, ratCaveolin 1CaveolinsCeramidesMembrane ProteinsPhosphatidylinositol 3-KinasesProtein-Tyrosine Kinases

Identifiers

PMID10669728
PMCPMC85322
OpenAlexW2117971572

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.