Evidence map›Paper›PMID 34356618›Full record

ReviewBiomolecules2021

Role of Purinergic Signalling in Endothelial Dysfunction and Thrombo-Inflammation in Ischaemic Stroke and Cerebral Small Vessel Disease.

Natasha Ting Lee, Lin Kooi Ong, Prajwal Gyawali, Che Mohd Nasril Che Mohd Nassir, Muzaimi Mustapha, Harshal H Nandurkar, Maithili Sashindranath

Open access · goldAbstract readReview
In one paragraph

Review in Biomolecules, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed, 1 pooled it
5.9field-weighted citation impact, top 3% 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

32 citing papers in PubMed, 1 synthesis or guideline pooled it, 51 citations in OpenAlex.

  1. Vitamin C Intake and Ischemic Stroke.Frontiers in nutrition · 2022
    Pooled it
  2. Loss of cerebral autoregulation drives abnormal perfusion patterns after stroke.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  3. Review
  4. Blood-Based Biomarkers for Post-Stroke Cognitive Impairment.Current issues in molecular biology · 2026
    Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Review
  12. Article
  13. Review
  14. Review
  15. Review
  16. Article
  17. Exploring the mechanism ofActa biochimica et biophysica Sinica · 2024
    Article
  18. Review
  19. Article
  20. Metabolomics: A useful tool for ischemic stroke research.Journal of pharmaceutical analysis · 2023
    Review
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

7 authors at 4 institutions in 2 countries.

Natasha Ting LeeAustralian Center for Blood Diseases, Central Clinical School, Monash University, Alfred Hospital, Melbourne, VIC 3004, Australia.
Lin Kooi OngSchool of Pharmacy, Monash University Malaysia, Subang Jaya 47500, Selangor, Malaysia.ORCID 0000-0001-8664-0540
Prajwal GyawaliFaculty of Health, Engineering and Sciences, School of Health and Wellbeing, University of Southern Queensland, Toowoomba, QLD 4350, Australia.
Che Mohd Nasril Che Mohd NassirDepartment of Neurosciences, School of Medical Sciences, Universiti Sains Malaysia, Kubang Kerian 16150, Kelantan, Malaysia.ORCID 0000-0002-2019-4565
Muzaimi MustaphaDepartment of Neurosciences, School of Medical Sciences, Universiti Sains Malaysia, Kubang Kerian 16150, Kelantan, Malaysia.ORCID 0000-0002-8404-0506
Harshal H NandurkarAustralian Center for Blood Diseases, Central Clinical School, Monash University, Alfred Hospital, Melbourne, VIC 3004, Australia.
Maithili SashindranathAustralian Center for Blood Diseases, Central Clinical School, Monash University, Alfred Hospital, Melbourne, VIC 3004, Australia.ORCID 0000-0002-9712-4784
Monash University · AUUniversiti Sains Malaysia · MYMonash University Malaysia · MYUniversity of Southern Queensland · AU

Funding

National Health and Medical Research Council APP1141046
6 · The paper itself

Abstract

The cerebral endothelium is an active interface between blood and the central nervous system. In addition to being a physical barrier between the blood and the brain, the endothelium also actively regulates metabolic homeostasis, vascular tone and permeability, coagulation, and movement of immune cells. Being part of the blood-brain barrier, endothelial cells of the brain have specialized morphology, physiology, and phenotypes due to their unique microenvironment. Known cardiovascular risk factors facilitate cerebral endothelial dysfunction, leading to impaired vasodilation, an aggravated inflammatory response, as well as increased oxidative stress and vascular proliferation. This culminates in the thrombo-inflammatory response, an underlying cause of ischemic stroke and cerebral small vessel disease (CSVD). These events are further exacerbated when blood flow is returned to the brain after a period of ischemia, a phenomenon termed ischemia-reperfusion injury. Purinergic signaling is an endogenous molecular pathway in which the enzymes CD39 and CD73 catabolize extracellular adenosine triphosphate (eATP) to adenosine. After ischemia and CSVD, eATP is released from dying neurons as a damage molecule, triggering thrombosis and inflammation. In contrast, adenosine is anti-thrombotic, protects against oxidative stress, and suppresses the immune response. Evidently, therapies that promote adenosine generation or boost CD39 activity at the site of endothelial injury have promising benefits in the context of atherothrombotic stroke and can be extended to current CSVD known pathomechanisms. Here, we have reviewed the rationale and benefits of CD39 and CD39 therapies to treat endothelial dysfunction in the brain.

Indexed as

Signal TransductionAdenosine TriphosphateAnimalsCerebral Small Vessel DiseasesEndothelium, VascularHumansInflammationIschemic StrokeThrombosisAdenosine TriphosphatebrainCD39endothelial cellsendothelial dysfunctionpurinergic signalingstroke

Identifiers

PMID34356618
PMCPMC8301873
OpenAlexW3179322859

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.