Evidence map›Paper›PMID 28924049›Full record

ArticleThe Journal of biological chemistry2017

Specific electrostatic interactions between charged amino acid residues regulate binding of von Willebrand factor to blood platelets.

Gianluca Interlandi, Olga Yakovenko, An-Yue Tu, Jeff Harris, Jennie Le, Junmei Chen, José A López, Wendy E Thomas

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

23 citing papers in PubMed, 31 citations in OpenAlex.

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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

8 authors at 2 institutions in 1 country.

Gianluca InterlandiFrom the Department of Bioengineering, University of Washington, Seattle, Washington 98195, gianluca@u.washington.edu.
Olga YakovenkoFrom the Department of Bioengineering, University of Washington, Seattle, Washington 98195.
An-Yue TuFrom the Department of Bioengineering, University of Washington, Seattle, Washington 98195.
Jeff Harristhe Bloodworks Research Institute, Seattle, Washington 98102, and.
Jennie Lethe Bloodworks Research Institute, Seattle, Washington 98102, and.
Junmei Chenthe Bloodworks Research Institute, Seattle, Washington 98102, and.
José A Lópezthe Bloodworks Research Institute, Seattle, Washington 98102, and.
Wendy E ThomasFrom the Department of Bioengineering, University of Washington, Seattle, Washington 98195, wendyt@uw.edu.
University of Washington · USBloodworks Northwest · US

Funding

von Willebrand Factor in Sickle Cell Disease PathophysiologyR01HL112633 · NHLBI · BLOODWORKS · PI LOPEZ, JOSE ARON · 2012 to 2018
$5.3M
Biosynthetic and Functional Consequences of von Willebrand Disease MutationsR01HL117639 · NHLBI · BLOODWORKS · PI LOPEZ, JOSE ARON · 2013 to 2017
$2.9M
Regulation of von Willebrand Factor - platelet binding by Force and Interdomain IR01HL106074 · NHLBI · UNIVERSITY OF WASHINGTON · PI THOMAS, WENDY E · 2011 to 2015
$2.1M
Structural analysis of oxidation effects on the hemostatic processK25HL118137 · NHLBI · UNIVERSITY OF WASHINGTON · PI INTERLANDI, GIANLUCA · 2013 to 2017
$695k
Endothelial Activation and Microangiopathy in HIV-related Cardiovascular DiseaseR21HL129526 · NHLBI · UNIVERSITY OF WASHINGTON · PI GRAHAM, SUSAN MARIE, LOPEZ, JOSE ARON · 2015 to 2016
$488k
NHLBI NIH HHS K25 HL118137NHLBI NIH HHS R01 HL106074NHLBI NIH HHS R01 HL112633NHLBI NIH HHS R01 HL117639NHLBI NIH HHS R21 HL129526
6 · The paper itself

Abstract

The plasma protein von Willebrand factor (VWF) is essential for hemostasis initiation at sites of vascular injury. The platelet-binding A1 domain of VWF is connected to the VWF N-terminally located D'D3 domain through a relatively unstructured amino acid sequence, called here the N-terminal linker. This region has previously been shown to inhibit the binding of VWF to the platelet surface receptor glycoprotein Ibα (GpIbα). However, the molecular mechanism underlying the inhibitory function of the N-terminal linker has not been elucidated. Here, we show that an aspartate at position 1261 is the most critical residue of the N-terminal linker for inhibiting binding of the VWF A1 domain to GpIbα on platelets in blood flow. Through a combination of molecular dynamics simulations, mutagenesis, and A1-GpIbα binding experiments, we identified a network of salt bridges between Asp

Indexed as

Blood Flow VelocityModels, MolecularAmino Acid SubstitutionAspartic AcidBinding SitesBlood PlateletsCell AdhesionGene DeletionHumansMicrospheresMolecular Docking SimulationMolecular Dynamics SimulationPeptide FragmentsPlatelet Glycoprotein GPIb-IX ComplexPoint MutationProtein ConformationAspartic AcidPeptide FragmentsPlatelet Glycoprotein GPIb-IX ComplexRecombinant Fusion ProteinsRecombinant Proteinsvon Willebrand Factorallosteric regulationdynamic flow assayhemostasismolecular dynamicsparasteric inhibitionprotein bindingthrombosisvon Willebrand factor

Identifiers

PMID28924049
PMCPMC5682969
OpenAlexW2754464547

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.