Evidence map›Paper›PMID 19682439›Full record

ReviewBiochemical pharmacology2009

Therapeutic epilepsy research: from pharmacological rationale to focal adenosine augmentation.

Detlev Boison, Kerry-Ann Stewart

Abstract readReview
In one paragraph

Review in Biochemical pharmacology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
8.0field-weighted citation impact, top 2% 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

29 citing papers in PubMed, 68 citations in OpenAlex.

  1. Astrocytes and Epilepsy.Neurochemical research · 2021
    Article
  2. Article
  3. Article
  4. Article
  5. Adenosine APurinergic signalling · 2016
    Article
  6. Article
  7. Article
  8. Review
  9. Review
  10. Adenosine-associated delivery systems.Journal of drug targeting · 2015
    Review
  11. A rare complication of a common stress test.Journal of cardiology cases · 2014
    Article
  12. Electrophysiology in epilepsy surgery: Roles and limitations.Annals of Indian Academy of Neurology · 2014
    Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Adenosine release during seizures attenuates GABAA receptor-mediated depolarization.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2012
    Article
  20. 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

2 authors at 1 institution in 1 country.

Detlev BoisonRobert Stone Dow Neurobiology Laboratories, Legacy Research, Portland, OR 97232, USA. dboison@downeurobiology.org
Kerry-Ann Stewart
Legacy Health · US

Funding

Adenosine and schizophrenia: mechanisms and therapiesR01MH083973 · NIMH · LEGACY EMANUEL HOSPITAL AND HEALTH CENTER · PI BOISON, DETLEV · 2009 to 2015
$2.5M
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 novel therapeutic target to prevent acquired epilepsyR21NS057475 · NINDS · LEGACY EMANUEL HOSPITAL AND HEALTH CENTER · PI BOISON, DETLEV · 2008 to 2009
$379k
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
NIMH NIH HHS R01 MH083973NIMH NIH HHS R01MH083973NINDS NIH HHS R01 NS058780NINDS NIH HHS R01NS058780NINDS NIH HHS R01 NS061844NINDS NIH HHS R01NS061844NINDS NIH HHS R21 NS057475NINDS NIH HHS R21NS057475-01NINDS NIH HHS R21 NS057538NINDS NIH HHS R21NS057538-01
6 · The paper itself

Abstract

Epilepsy is a common seizure disorder affecting approximately 70 million people worldwide. Current pharmacotherapy is neuron-centered, frequently accompanied by intolerable side effects, and fails to be effective in about one third of patients. Therefore, new therapeutic concepts are needed. Recent research suggests an astrocytic basis of epilepsy, presenting the possibility of novel therapeutic targets. In particular, dysfunction of the astrocyte-controlled, endogenous, adenosine-based seizure control system of the brain is implicated in seizure generation. Thus, astrogliosis - a pathological hallmark of the epileptic brain - is associated with upregulation of the adenosine-removing enzyme adenosine kinase (ADK), resulting in focal adenosine deficiency. Both astrogliotic upregulation of ADK in epilepsy and transgenic overexpression of ADK are associated with seizures, and inhibition of ADK prevents seizures in a mouse model of pharmacoresistant epilepsy. These findings link adenosine deficiency with seizures and predict that adenosine augmentation therapies (AATs) will likely be effective in preventing seizures. Given the wide-spread systemic and central side effects of systemically administered AATs, focal AATs (i.e., limited to the astrogliotic lesion) are a necessity. This Commentary will discuss the pharmacological rationale for the development of focal AATs. Additionally, several AAT strategies will be discussed: (1) adenosine released from silk-based brain implants; (2) adenosine released from locally implanted encapsulated cells; (3) adenosine released from stem cell-derived brain implants; and (4) adenosine augmenting gene therapies. Finally, new developments and therapeutic challenges in using focal AATs for epilepsy therapy will critically be evaluated.

Indexed as

AdenosineAdenosine KinaseAnimalsAnticonvulsantsAstrocytesBrainDrug Delivery SystemsDrug ImplantsEpilepsyGenetic TherapyHumansMiceNeurogliaRatsStem CellsAdenosineAdenosine KinaseAnticonvulsantsDrug Implants

Identifiers

PMID19682439
PMCPMC2766433
OpenAlexW1993931144

What OpenQuestion holds

Textmetadata
LicenceTDM
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.