Evidence map›Paper›PMID 33826053›Full record

ArticleJournal of thrombosis and thrombolysis2021

Study on the activity of recombinant mutant tissue-type plasminogen activator fused with the C-terminal fragment of hirudin.

Keyun Ren, Hao Gong, Lingli Hu, Kun He, Aiping Yu, Shangjie Hu, Shuheng Liang, Changmao Zhou, Chutse Wu

Abstract read
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In one paragraph

Article in Journal of thrombosis and thrombolysis, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.3field-weighted citation impact, top 54% 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

1 citing paper in PubMed, 3 citations in OpenAlex.

  1. 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

9 authors at 4 institutions in 1 country.

Keyun RenSchool of Chemical Engineering and Technology, Tianjin University, Tianjin, 300072, People's Republic of China.
Hao GongThe Innovative Drug R & D Center of Wuhan Junke-Optical Valley, Wuhan, 430072, Hubei, People's Republic of China.
Lingli HuThe Innovative Drug R & D Center of Wuhan Junke-Optical Valley, Wuhan, 430072, Hubei, People's Republic of China.
Kun HeThe Innovative Drug R & D Center of Wuhan Junke-Optical Valley, Wuhan, 430072, Hubei, People's Republic of China.
Aiping YuBeijing Institute of Radiation Medicine, Beijing, 100850, People's Republic of China.
Shangjie HuThe Innovative Drug R & D Center of Wuhan Junke-Optical Valley, Wuhan, 430072, Hubei, People's Republic of China.
Shuheng LiangThe Innovative Drug R & D Center of Wuhan Junke-Optical Valley, Wuhan, 430072, Hubei, People's Republic of China.
Changmao ZhouThe Innovative Drug R & D Center of Wuhan Junke-Optical Valley, Wuhan, 430072, Hubei, People's Republic of China.
Chutse WuSchool of Chemical Engineering and Technology, Tianjin University, Tianjin, 300072, People's Republic of China. wuct@nic.bmi.ac.cn.ORCID http://orcid.org/0000-0002-5036-6452
Wuhan Institute of Technology · CNBeijing Radiation Center · CNTianjin University · CNTianjin University of Technology · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In the present study, bifunctional fusion proteins were designed by fusing the kringle 2 and protease domains of tissue-type plasminogen activator (tPA) to the C-terminal fragment of hirudin. The thrombolytic and anticoagulant activities of these recombinant proteins from mammalian cells were investigated using in vitro coagulation models and chromogenic assays. The results showed that all assayed tPA mutants retained catalytic activity. The C-terminal fragment of hirudin may have weak affinity to thrombin and thus was insufficient to suppress thrombin-mediated fibrin agglutination. The strength of the thrombolytic activity only relied on the selected tPA sequences, and the fibrinolytic efficiency of single-chain protein significantly decreased. Our data indicate that truncated tPA combined with a hirudin peptide may provide a framework for the further development of a new antithrombotic agent.

Indexed as

HirudinsTissue Plasminogen ActivatorAnimalsFibrinolysisFibrinolytic AgentsRecombinant ProteinsThrombinFibrinolytic AgentsHirudinsRecombinant ProteinsThrombinTissue Plasminogen ActivatorFibrinHirudinPlasminogenThrombinTPA

Identifiers

PMID33826053
OpenAlexW3143314355

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.