Evidence map›Paper›PMID 21427729›Full record

ArticleJournal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism2011

Adenosine kinase determines the degree of brain injury after ischemic stroke in mice.

Hai-Ying Shen, Theresa A Lusardi, Rebecca L Williams-Karnesky, Jing-Quan Lan, David J Poulsen, Detlev Boison

Open access · bronzeAbstract read
In one paragraph

Article in Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed, 1 pooled it
5.3field-weighted citation impact, top 4% 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

35 citing papers in PubMed, 1 synthesis or guideline pooled it, 58 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Neuroglia and brain energy metabolism.Handbook of clinical neurology · 2025
    Review
  5. Article
  6. Article
  7. Review
  8. Review
  9. Review
  10. Article
  11. Review
  12. Review
  13. Emerging Role of Purine Metabolizing Enzymes in Brain Function and Tumors.International journal of molecular sciences · 2018
    Review
  14. Article
  15. Article
  16. The Inside Story of Adenosine.International journal of molecular sciences · 2018
    Review
  17. Article
  18. Adenosine Kinase Deficiency in the Brain Results in Maladaptive Synaptic Plasticity.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2016
    Article
  19. Adenosinergic signaling in epilepsy.Neuropharmacology · 2016
    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

6 authors at 3 institutions in 1 country.

Hai-Ying ShenRobert Stone Dow Neurobiology Laboratories, Legacy Research Institute, Portland, Oregon 97232, USA.
Theresa A Lusardi
Rebecca L Williams-Karnesky
Jing-Quan Lan
David J Poulsen
Detlev Boison
Legacy Health · USOregon Health & Science University · USUniversity of Montana · US

Funding

Astrocyte dysfunction in epileptogenesis: the role of adenosineR01NS061844 · NINDS · LEGACY EMANUEL HOSPITAL AND HEALTH CENTER · PI BOISON, DETLEV · 2009 to 2013
$1.5M
Adenosine-releasing brain implants for epilepsy therapyR01NS058780 · NINDS · LEGACY EMANUEL HOSPITAL AND HEALTH CENTER · PI BOISON, DETLEV · 2008 to 2011
$1.2M
Adenosine kinase as therapeutic target to induce and maintain ischemic toleranceR21NS057538 · NINDS · LEGACY EMANUEL HOSPITAL AND HEALTH CENTER · PI BOISON, DETLEV · 2008 to 2009
$379k
Blood genomics and proteomics of CpG-induced neuroprotection in primate stroke.F30NS070359 · NINDS · OREGON HEALTH & SCIENCE UNIVERSITY · PI WILLIAMS, REBECCA LYNN · 2010 to 2014
$220k
NINDS NIH HHS F30 NS070359NINDS NIH HHS NS057538NINDS NIH HHS NS058780NINDS NIH HHS NS061844NINDS NIH HHS R01 NS058780NINDS NIH HHS R01 NS061844NINDS NIH HHS R21 NS057538
6 · The paper itself

Abstract

Adenosine kinase (ADK) is the major negative metabolic regulator of the endogenous neuroprotectant and homeostatic bioenergetic network regulator adenosine. We used three independent experimental approaches to determine the role of ADK as a molecular target for predicting the brain's susceptibility to ischemic stroke. First, when subjected to a middle cerebral artery occlusion model of focal cerebral ischemia, transgenic fb-Adk-def mice, which have increased ADK expression in striatum (164%) and reduced ADK expression in cortical forebrain (65%), demonstrate increased striatal infarct volume (126%) but almost complete protection of cortex (27%) compared with wild-type (WT) controls, indicating that cerebral injury levels directly correlate to levels of ADK in the CNS. Second, we demonstrate abrogation of lipopolysaccharide (LPS)-induced ischemic preconditioning in transgenic mice with brain-wide ADK overexpression (Adk-tg), indicating that ADK activity negatively regulates LPS-induced tolerance to stroke. Third, using adeno-associated virus-based vectors that carry Adk-sense or -antisense constructs to overexpress or knockdown ADK in vivo, we demonstrate increased (126%) or decreased (51%) infarct volume, respectively, 4 weeks after injection into the striatum of WT mice. Together, our data define ADK as a possible therapeutic target for modulating the degree of stroke-induced brain injury.

Indexed as

AdenosineAdenosine KinaseAnimalsBrainBrain IschemiaCerebral CortexDown-RegulationGene DeletionGene ExpressionInfarction, Middle Cerebral ArteryIschemic PreconditioningLipopolysaccharidesMaleMiceMice, Inbred C57BLUp-RegulationAdenosineAdenosine KinaseLipopolysaccharides

Identifiers

PMID21427729
PMCPMC3137468
OpenAlexW2056460124

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.