Evidence map›Paper›PMID 34653316›Full record

ArticleJournal of thrombosis and haemostasis : JTH2022

Targeted SERPIN (TaSER): A dual-action antithrombotic agent that targets platelets for SERPIN delivery.

Wariya Sanrattana, Simone Smits, Arjan D Barendrecht, Nadine D van Kleef, Hinde El Otmani, Minka Zivkovic, Mark Roest, Thomas Renné, Chantal C Clark, Steven de Maat and 1 more

Open access · hybridAbstract read
In one paragraph

Article in Journal of thrombosis and haemostasis : JTH, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.1field-weighted citation impact, top 22% 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

6 citing papers in PubMed, 11 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

11 authors at 3 institutions in 2 countries.

Wariya SanrattanaCDL Research, University Medical Center Utrecht, Utrecht University, Utrecht, The Netherlands.ORCID 0000-0002-8731-8673
Simone SmitsCDL Research, University Medical Center Utrecht, Utrecht University, Utrecht, The Netherlands.ORCID 0000-0002-3229-7238
Arjan D BarendrechtCDL Research, University Medical Center Utrecht, Utrecht University, Utrecht, The Netherlands.ORCID 0000-0002-0653-5538
Nadine D van KleefCDL Research, University Medical Center Utrecht, Utrecht University, Utrecht, The Netherlands.ORCID 0000-0001-7162-9277
Hinde El OtmaniCDL Research, University Medical Center Utrecht, Utrecht University, Utrecht, The Netherlands.ORCID 0000-0002-2344-6027
Minka ZivkovicVan Creveldkliniek, University Medical Center Utrecht, Utrecht University, Utrecht, The Netherlands.ORCID 0000-0003-4545-7939
Mark RoestSynapse Research Institute, Maastricht, The Netherlands.ORCID 0000-0002-7349-7068
Thomas RennéInstitute for Clinical Chemistry and Laboratory Medicine, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.ORCID 0000-0003-4594-5975
Chantal C ClarkCDL Research, University Medical Center Utrecht, Utrecht University, Utrecht, The Netherlands.ORCID 0000-0001-9614-7135
Steven de MaatCDL Research, University Medical Center Utrecht, Utrecht University, Utrecht, The Netherlands.ORCID 0000-0003-1179-374X
Coen MaasCDL Research, University Medical Center Utrecht, Utrecht University, Utrecht, The Netherlands.ORCID 0000-0003-4593-0976
Utrecht University · NLMaastricht University · NLUniversität Hamburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundOcclusive thrombi are not homogeneous in composition. The core of a thrombus is rich in activated platelets and fibrin while the outer shell contains resting platelets. This core is inaccessible to plasma proteins. We produced a fusion protein (targeted SERPIN-TaSER), consisting of a function-blocking V

aimTo evaluate the antithrombotic properties of TaSER.

methodsBesides TaSER, we generated three analogous control variants with either a wild-type antitrypsin subunit, a non-targeting control V

resultsTaSER binds platelets and inhibits thrombin activity on the platelet surface. It blocks VWF binding and disassembles platelet agglutinates. TaSER delays tissue factor-triggered thrombin generation and ATP secretion in platelet-rich plasma in a targeted manner. In flow studies, TaSER interferes with platelet adhesion and aggregate formation due to GPIbα blockade and limits thrombus formation due to targeted inhibition of platelet-dependent thrombin activity.

conclusionThe synergy between the individual properties of TaSER makes it a highly effective antithrombotic agent with possible clinical implications.

Indexed as

Fibrinolytic AgentsSerpinsBlood PlateletsHumansPlatelet Adhesivenessvon Willebrand FactorFibrinolytic AgentsSerpinsvon Willebrand Factorantithrombotic agentprotein engineeringSERPINtargeted therapythrombosisVon Willebrand factor

Identifiers

PMID34653316
PMCPMC9298318
OpenAlexW3205494065

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.