Evidence map›Paper›PMID 35720286›Full record

ArticleFrontiers in immunology2022

Selective Sphingosine 1-Phosphate Receptor 1 Modulation Augments Thrombolysis of Low-Dose Tissue Plasminogen Activator Following Cerebrovascular Thrombosis.

Han-Dong Li, Ran Li, Ying Kong, Wenyan Zhang, Caiyun Qi, Dan Wang, Hongying Hao, Qiang Liu

Open access · goldAbstract read
In one paragraph

Article in Frontiers in immunology, 2022. 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 42% 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, 2 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

8 authors at 1 institution in 1 country.

Han-Dong LiDepartment of Neurology, Institute of Neuroimmunology, Tianjin Medical University General Hospital, Tianjin, China.
Ran LiDepartment of Neurology, Institute of Neuroimmunology, Tianjin Medical University General Hospital, Tianjin, China.
Ying KongDepartment of Neurology, Institute of Neuroimmunology, Tianjin Medical University General Hospital, Tianjin, China.
Wenyan ZhangDepartment of Neurology, Institute of Neuroimmunology, Tianjin Medical University General Hospital, Tianjin, China.
Caiyun QiDepartment of Neurology, Institute of Neuroimmunology, Tianjin Medical University General Hospital, Tianjin, China.
Dan WangDepartment of Neurology, Institute of Neuroimmunology, Tianjin Medical University General Hospital, Tianjin, China.
Hongying HaoDepartment of Neurology, Institute of Neuroimmunology, Tianjin Medical University General Hospital, Tianjin, China.
Qiang LiuDepartment of Neurology, Institute of Neuroimmunology, Tianjin Medical University General Hospital, Tianjin, China.
Tianjin Medical University General Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Results from our recent study demonstrate that sphingosine-1-phosphate receptor 1 (S1PR1) modulation improves microvascular hemodynamics after cerebrovascular thrombosis. This study was to determine the microvascular hemodynamic effects of a sub-thrombolytic dose of tPA combined with a selective S1PR1 modulator ozanimod in a mouse model of cerebrovascular thrombosis. Methods: Microvascular circulation in mice was monitored Results: Laser-induced thrombosis led to a persistent reduction of flow velocity in cortical arterioles. Sub-thrombolytic dose of tPA along with vehicle control did not improve the flow velocity in cortical arterioles following thrombosis. In contrast, a sub-thrombolytic dose of tPA along with ozanimod dramatically restored flow velocity in cortical arterioles following thrombosis. Ozanimod did not affect coagulation and bleeding time. Notably, ozanimod reduced thrombus volume without altering microvascular lumen diameter. In addition, ozanimod reduced leukocyte components within the thrombus. Conclusions: These findings demonstrate that the thrombolytic effect of a sub-thrombolytic dose of tPA is markedly enhanced by S1PR1 modulation, implying that S1PR1 modulation may improve the therapeutic benefit of low-dose tPA in patients with acute ischemic stroke.

Indexed as

Ischemic StrokeThrombosisAnimalsFibrinolytic AgentsHumansMiceSphingosine-1-Phosphate ReceptorsThrombolytic TherapyTissue Plasminogen ActivatorFibrinolytic AgentsS1pr1 protein, mouseSphingosine-1-Phosphate ReceptorsTissue Plasminogen Activatorischemic strokemicrocirculationthrombolysistPAtwo-photon microscopy

Identifiers

PMID35720286
PMCPMC9198651
OpenAlexW4281720682

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.