Evidence map›Paper›PMID 30923095›Full record

ArticleHaematologica2019

Glycoprotein V is a relevant immune target in patients with immune thrombocytopenia.

Richard Vollenberg, Rabie Jouni, Peter A A Norris, Monika Burg-Roderfeld, Nina Cooper, Mathias J Rummel, Gregor Bein, Irene Marini, Behnaz Bayat, Richard Burack and 3 more

Open access · goldAbstract read
In one paragraph

Article in Haematologica, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
3.8field-weighted citation impact, top 6% 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

18 citing papers in PubMed, 40 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors at 6 institutions in 3 countries.

Richard VollenbergInstitute for Clinical Immunology and Transfusion Medicine, Justus Liebig University, Giessen, Germany.
Rabie JouniCenter for Clinical Transfusion Medicine, Medical Faculty of Tübingen, Eberhard Karls University, Tübingen, Germany.
Peter A A NorrisThe Canadian Blood Services & The Keenan Research Centre of St. Michael's Hospital, Toronto, ON, Canada.
Monika Burg-RoderfeldFaculty for Chemistry and Biology, Fresenius University of Applied Sciences, Idstein, Germany.
Nina CooperInstitute for Clinical Immunology and Transfusion Medicine, Justus Liebig University, Giessen, Germany.
Mathias J RummelIVth Department of Internal Medicine (Hematology/Oncology), Justus Liebig University, Giessen, Germany.
Gregor BeinInstitute for Clinical Immunology and Transfusion Medicine, Justus Liebig University, Giessen, Germany.
Irene MariniCenter for Clinical Transfusion Medicine, Medical Faculty of Tübingen, Eberhard Karls University, Tübingen, Germany.
Behnaz BayatInstitute for Clinical Immunology and Transfusion Medicine, Justus Liebig University, Giessen, Germany.
Richard BurackDepartment of Pathology and Laboratory Medicine, University of Rochester, NY, USA.
Alan H LazarusThe Canadian Blood Services & The Keenan Research Centre of St. Michael's Hospital, Toronto, ON, Canada.
Tamam BakchoulCenter for Clinical Transfusion Medicine, Medical Faculty of Tübingen, Eberhard Karls University, Tübingen, Germany.
Ulrich J SachsInstitute for Clinical Immunology and Transfusion Medicine, Justus Liebig University, Giessen, Germany ulrich.sachs@med.uni-giessen.de.
University of Giessen · DEUniversity of Tübingen · DESt. Michael's Hospital · CAHochschule Fresenius · DEUniversitätsklinikum Gießen und Marburg · DEUniversity of Rochester · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Platelet autoantibody-induced platelet clearance represents a major pathomechanism in immune thrombocytopenia (ITP). There is growing evidence for clinical differences between anti-glycoprotein IIb/IIIa and anti-glycoprotein Ib/IX mediated ITP. Glycoprotein V is a well characterized target antigen in Varicella-associated and drug-induced thrombocytopenia. We conducted a systematic study assessing the prevalence and functional capacity of autoantibodies against glycoprotein V. A total of 1140 patients were included. In one-third of patients, platelet-bound autoantibodies against glycoproteins Ib/IX, IIb/IIIa, or V were detected in a monoclonal antibody immobilization of platelet antigen assay; platelet-bound autoantiglycoprotein V was present in the majority of samples (222 out of 343, 64.7%). Investigation of patient sera revealed the presence of free autoantibodies against glycoprotein V in 13.5% of these patients by an indirect monoclonal antibody immobilization of platelet antigen assay, but in 39.6% by surface plasmon resonance technology. These antibodies showed significantly lower avidity (association/dissociation ratio 0.32±0.13

Indexed as

AnimalsAutoantibodiesAutoantigensBlood PlateletsDisease Models, AnimalDisease SusceptibilityFemaleHumansMaleMiceMice, Inbred NODMice, SCIDPhagocytosisPlatelet Membrane GlycoproteinsPrevalenceProtein BindingAutoantibodiesAutoantigensPlatelet Membrane Glycoproteins

Identifiers

PMID30923095
PMCPMC6545841
OpenAlexW2928049355

What OpenQuestion holds

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Registered trials

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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.