Evidence map›Paper›PMID 9449695›Full record

ArticleThe Journal of clinical investigation1998

Intracellular trafficking of factor VIII to von Willebrand factor storage granules.

J B Rosenberg, P A Foster, R J Kaufman, E A Vokac, M Moussalli, P A Kroner, R R Montgomery

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical investigation, 1998. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed, 1 pooled it
3.5field-weighted citation impact, top 7% 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

37 citing papers in PubMed, 1 synthesis or guideline pooled it, 117 citations in OpenAlex.

  1. Pooled it
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  6. Review
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  13. A rat model of severe VWD by elimination of the VWF gene using CRISPR/Cas9.Research and practice in thrombosis and haemostasis · 2020
    Article
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  16. Article
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  19. Update on von Willebrand factor multimers: focus on high-molecular-weight multimers and their role in hemostasis.Blood coagulation & fibrinolysis : an international journal in haemostasis and thrombosis · 2014
    Review
  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

7 authors at 3 institutions in 1 country.

J B RosenbergBlood Research Institute, The Blood Center of Southeastern Wisconsin, Milwaukee, Wisconsin 53201-2178, USA.
P A Foster
R J Kaufman
E A Vokac
M Moussalli
P A Kroner
R R Montgomery
Versiti Blood Center of Wisconsin · USUniversity of Michigan–Ann Arbor · USMedical College of Wisconsin · US

Funding

Regulation of Factor VIII SecretionR01HL052173 · NHLBI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI KAUFMAN, RANDAL J. · 1995 to 2014
$6.5M
ADENOVIRUS--MEDIATED DELIVERY OF NOVEL FACTOR VIIIR01HL053777 · NHLBI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI KAUFMAN, RANDAL J. · 1994 to 1998
–
NHLBI NIH HHS HL-07209NHLBI NIH HHS HL-52173NHLBI NIH HHS HL-53777
6 · The paper itself

Abstract

In plasma, von Willebrand factor (vWf) associates with Factor VIII (FVIII); however, the site at which these proteins first interact has not been defined. Administration of 1-desamino-8-D-arginine vasopressin (DDAVP) causes a rapid, concomitant elevation in plasma levels of both vWf and FVIII, suggesting the existence of a DDAVP-releasable storage pool for both proteins. To determine whether vWf and FVIII can associate intracellularly and colocalize to storage vesicles, we transfected AtT-20 cells with vWf and FVIII expression plasmids. FVIII alone was not detectable within storage granules; however, transfection of vWf cDNA into the same cell caused FVIII to alter its intracellular trafficking and to undergo granular storage, colocalizing to the vWf-containing granules. In contrast, colocalization of FVIII was not observed when these cells were transfected with plasmids encoding defective FVIII-binding vWf mutants. Transfection of bovine endothelial cells with FVIII further demonstrated vesicular storage of FVIII with vWf in Weibel-Palade bodies. Since gene therapy of hemophilia A may ultimately target endothelium or hematopoietic stem cells, the interaction between vWf and FVIII within a secretory cell is important. Thus, vWf can alter the intracellular trafficking of FVIII from a constitutive to a regulated secretory pathway, thereby producing an intracellular storage pool of both proteins.

Indexed as

AnimalsCattleCells, CulturedCHO CellsCOS CellsCricetinaeEndothelium, VascularFactor VIIIFluorescent Antibody Technique, IndirectHumansIntracellular FluidMiceMolecular ChaperonesProtein Processing, Post-TranslationalTumor Cells, Culturedvon Willebrand FactorFactor VIIIMolecular Chaperonesvon Willebrand Factor

Identifiers

PMID9449695
PMCPMC508605
OpenAlexW1997525501

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.