Evidence map›Paper›PMID 34199004›Full record

ReviewInternational journal of molecular sciences2021

Neuroprotective Effects of Guanosine in Ischemic Stroke-Small Steps towards Effective Therapy.

Karol Chojnowski, Mikolaj Opielka, Wojciech Nazar, Przemyslaw Kowianski, Ryszard T Smolenski

Open access · goldAbstract readReview
In one paragraph

Review in International journal of molecular sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.8field-weighted citation impact, top 14% 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

17 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Serum metabolomic analysis in cirrhotic alcohol-associated liver disease patients identified differentially altered microbial metabolites and novel potential biomarkers for disease severity.Digestive and liver disease : official journal of the Italian Society of Gastroenterology and the Italian Association for the Study of the Liver · 2024
    Article
  10. An Innovative Approach to a Potential NeuroprotectiveInternational journal of molecular sciences · 2024
    Article
  11. Glutathione-Mediated Neuroprotective Effect of Purine Derivatives.International journal of molecular sciences · 2023
    Review
  12. Article
  13. SUMOtherapeutics for Ischemic Stroke.Pharmaceuticals (Basel, Switzerland) · 2023
    Review
  14. Review
  15. Article
  16. Purinergic Signaling in Neuroinflammation.International journal of molecular sciences · 2021
    Article
  17. 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

5 authors at 2 institutions in 1 country.

Karol ChojnowskiFaculty of Medicine, Medical University of Gdańsk, Marii Skłodowskiej-Curie 3a, 80-210 Gdańsk, Poland.ORCID 0000-0002-0317-5223
Mikolaj OpielkaDepartment of Biochemistry, Medical University of Gdansk, 1 Debinki St., 80-211 Gdansk, Poland.ORCID 0000-0003-3423-3745
Wojciech NazarFaculty of Medicine, Medical University of Gdańsk, Marii Skłodowskiej-Curie 3a, 80-210 Gdańsk, Poland.ORCID 0000-0002-8448-0800
Przemyslaw KowianskiDepartment of Anatomy and Neurobiology, Medical University of Gdansk, 1 Debinki Street, 80-211 Gdańsk, Poland.ORCID 0000-0001-6257-5780
Ryszard T SmolenskiDepartment of Biochemistry, Medical University of Gdansk, 1 Debinki St., 80-211 Gdansk, Poland.
Gdańsk Medical University · PLUniwersytet Pomorski w Słupsku · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Guanosine (Guo) is a nucleotide metabolite that acts as a potent neuromodulator with neurotrophic and regenerative properties in neurological disorders. Under brain ischemia or trauma, Guo is released to the extracellular milieu and its concentration substantially raises. In vitro studies on brain tissue slices or cell lines subjected to ischemic conditions demonstrated that Guo counteracts destructive events that occur during ischemic conditions, e.g., glutaminergic excitotoxicity, reactive oxygen and nitrogen species production. Moreover, Guo mitigates neuroinflammation and regulates post-translational processing. Guo asserts its neuroprotective effects via interplay with adenosine receptors, potassium channels, and excitatory amino acid transporters. Subsequently, guanosine activates several prosurvival molecular pathways including PI3K/Akt (PI3K) and MEK/ERK. Due to systemic degradation, the half-life of exogenous Guo is relatively low, thus creating difficulty regarding adequate exogenous Guo distribution. Nevertheless, in vivo studies performed on ischemic stroke rodent models provide promising results presenting a sustained decrease in infarct volume, improved neurological outcome, decrease in proinflammatory events, and stimulation of neuroregeneration through the release of neurotrophic factors. In this comprehensive review, we discuss molecular signaling related to Guo protection against brain ischemia. We present recent advances, limitations, and prospects in exogenous guanosine therapy in the context of ischemic stroke.

Indexed as

AnimalsBiomarkersCentral Nervous SystemDisease ManagementDisease SusceptibilityGuanosineHumansIschemic StrokeMitogen-Activated Protein Kinase KinasesNeuroprotective AgentsPhosphatidylinositol 3-KinasesProtein Kinase CSignal TransductionBiomarkersGuanosineMitogen-Activated Protein Kinase KinasesNeuroprotective AgentsPhosphatidylinositol 3-KinasesProtein Kinase Cguanosineneuroinflammationneuroprotectionpurinergic signalingstroke

Identifiers

PMID34199004
PMCPMC8268871
OpenAlexW3176710905

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.