Evidence map›Paper›PMID 8609163›Full record

ArticleThe Journal of cell biology1996

Ligand-induced protease receptor translocation into caveolae: a mechanism for regulating cell surface proteolysis of the tissue factor-dependent coagulation pathway.

J R Sevinsky, L V Rao, W Ruf

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 1996. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed
9.6field-weighted citation impact, top 1% 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

50 citing papers in PubMed, 207 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Activation of β1 integrins and caveolin-1 by TF/FVIIa promotes IGF-1R signaling and cell survival.Apoptosis : an international journal on programmed cell death · 2020
    Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Review
  10. Article
  11. How it all starts: Initiation of the clotting cascade.Critical reviews in biochemistry and molecular biology · 2015
    Review
  12. Review
  13. Review
  14. Article
  15. Article
  16. Regulation of tissue factor coagulant activity on cell surfaces.Journal of thrombosis and haemostasis : JTH · 2012
    Review
  17. Article
  18. Article
  19. Tissue factor: mechanisms of decryption.Frontiers in bioscience (Elite edition) · 2012
    Review
  20. Posttranslational modifications of tissue factor.Frontiers in bioscience (Elite edition) · 2012
    Review
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.

J R SevinskyDepartment of Immunology, The Scripps Research Institute, La Jolla, CA 92037, USA.
L V Rao
W Ruf
Scripps Research Institute · US

Funding

VASCULAR MOLECULAR AND CELLS BIOLOGYP01HL016411 · NHLBI · SCRIPPS RESEARCH INSTITUTE, THE · PI RUF, WOLFRAM · 1985 to 2008
$21.5M
THROMBOSIS IN MALIGNANCY: ROLE OF TISSUE FACTORR01HL042813 · NHLBI · UNIVERSITY OF TEXAS HLTH CTR AT TYLER · PI LELLA, VIJAYA MOHAN RAO · 1989 to 1994
–
NHLBI NIH HHS HL-16411NHLBI NIH HHS HL-42813
6 · The paper itself

Abstract

The ability to regulate proteolytic functions is critical to cell biology. We describe events that regulate the initiation of the coagulation cascade on endothelial cell surfaces. The transmembrane protease receptor tissue factor (TF) triggers coagulation by forming an enzymatic complex with the serine protease factor VIIa (VIIa) that activates substrate factor X to the protease factor Xa (Xa). Feedback inhibition of the TF-VIIa enzymatic complex is achieved by the formation of a quaternary complex of TF-VIIa, Xa, and the Kunitz-type inhibitor tissue factor pathway inhibitor (TFPI). Concomitant with the downregulation of TF-VIIa function on endothelial cells, we demonstrate by immunogold EM that TF redistributes to caveolae. Consistently, TF translocates from the Triton X-100-soluble membrane fractions to low-density, detergent-insoluble microdomains that inefficiently support TF-VIIa proteolytic function. Downregulation of TF-VIIa function is dependent on quaternary complex formation with TFPI that is detected predominantly in detergent-insoluble microdomains. Partitioning of TFPI into low-density fractions results from the association of the inhibitor with glycosyl phosphatidylinositol anchored binding sites on external membranes. Free Xa is not efficiently bound by cell-associated TFPI; hence, we propose that the transient ternary complex of TF-VIIa with Xa supports translocation and assembly with TFPI in glycosphingolipid-rich microdomains. The redistribution of TF provides evidence for an assembly-dependent translocation of the inhibited TF initiation complex into caveolae, thus implicating caveolae in the regulation of cell surface proteolytic activity.

Indexed as

CaveolinsFactor Xa InhibitorsBlood CoagulationCaveolin 1Cell FractionationCell Line, TransformedCell MembraneCoated VesiclesDetergentsDown-RegulationEndothelium, VascularFactor VIIaFactor XaGlycosylphosphatidylinositolsHumansLigandsCaveolin 1CaveolinsDetergentsFactor VIIaFactor XaFactor Xa InhibitorsGlycosylphosphatidylinositolsLigandslipoprotein-associated coagulation inhibitorLipoproteinsMembrane ProteinsOctoxynolThromboplastinTumor Necrosis Factor-alpha

Identifiers

PMID8609163
PMCPMC2120798
OpenAlexW2102786031

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.