Evidence map›Paper›PMID 22335456›Full record

ReviewJournal of neurochemistry2012

Purine nucleosides: endogenous neuroprotectants in hypoxic brain.

Bettina Thauerer, Stephanie Zur Nedden, Gabriele Baier-Bitterlich

Open access · greenAbstract readReview
In one paragraph

Review in Journal of neurochemistry, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
5.0field-weighted citation impact, top 5% 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

21 citing papers in PubMed, 47 citations in OpenAlex.

  1. Article
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  6. Review
  7. Article
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  10. Article
  11. Guanosine and its role in neuropathologies.Purinergic signalling · 2016
    Review
  12. Inflammatory responses in brain ischemia.Current medicinal chemistry · 2015
    Review
  13. The guanosine-adenosine interaction exists in vivo.The Journal of pharmacology and experimental therapeutics · 2014
    Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Review
  20. 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

3 authors at 2 institutions in 1 country.

Bettina ThauererDivision of Neurobiochemistry, Biocenter Department, Medical University of Innsbruck, Innsbruck, Austria.
Stephanie Zur Nedden
Gabriele Baier-Bitterlich
Innsbruck Medical University · ATUniversität Innsbruck · AT

Funding

Austrian Science Fund FWF T 421
6 · The paper itself

Abstract

Even a short blockade of oxygen flow in brain may lead to the inhibition of oxidative phosphorylation and depletion of cellular ATP, which results in profound deficiencies in cellular function. Following ischemia, dying, injured, and hypoxic cells release soluble purine-nucleotide and -nucleoside pools. Growing evidence suggests that purine nucleosides might act as trophic factors in the CNS and PNS. In addition to equilibrative nucleoside transporters (ENTs) regulating purine nucleoside concentrations intra- and extracellularly, specific extracellular receptor subtypes for these compounds are expressed on neurons, glia, and endothelial cells, mediating stunningly diverse effects. Such effects range from induction of cell differentiation, apoptosis, mitogenesis, and morphogenetic changes, to stimulation of synthesis and/or release of cytokines and neurotrophic factors under both physiological and pathological conditions. Multiple signaling pathways regulate the critical balance between cell death and survival in hypoxia-ischemia. A convergent pathway for the regulation of multiple modalities involved in O₂ sensing is the mitogen activated protein kinase (p42/44 MAPK) or (ERK1/2 extracellular signal-regulated kinases) pathway terminating in a variety of transcription factors, for example, hypoxia-inducible factor 1α. In this review, the coherence of purine nucleoside-related pathways and MAPK activation in the endogenous neuroprotective regulation of the nervous system's development and neuroplasticity under hypoxic stress will be discussed.

Indexed as

Neuroprotective AgentsAnimalsCarrier ProteinsHumansHypoxia, BrainNerve RegenerationPurine NucleosidesReceptors, PurinergicSignal TransductionCarrier ProteinsNeuroprotective AgentsPurine NucleosidesReceptors, Purinergic

Identifiers

PMID22335456
PMCPMC3499684
OpenAlexW1809181152

What OpenQuestion holds

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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.