Evidence map›Paper›PMID 20696321›Full record

ReviewProgress in brain research2010

Pathophysiological roles for purines: adenosine, caffeine and urate.

Micaela Morelli, Anna R Carta, Anil Kachroo, Michael A Schwarzschild

Open access · greenAbstract readReview
In one paragraph

Review in Progress in brain research, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed, 1 pooled it
14.4field-weighted citation impact, top 1% 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

44 citing papers in PubMed, 1 synthesis or guideline pooled it, 93 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Review
  4. Article
  5. Review
  6. Review
  7. Review
  8. Review
  9. Article
  10. Review
  11. Article
  12. Article
  13. Review
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. 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

4 authors at 3 institutions in 2 countries.

Micaela MorelliDepartment of Toxicology, University of Cagliari, Cagliari, Italy. morelli@unica.it
Anna R Carta
Anil Kachroo
Michael A Schwarzschild
University of Cagliari · ITMaineGeneral Medical Center · USMassachusetts General Hospital · US

Funding

Translational Foundation of Adenosine Antagonist Use for DyskinesiasR01NS054978 · NINDS · MASSACHUSETTS GENERAL HOSPITAL · PI SCHWARZSCHILD, MICHAEL A · 2006 to 2010
$2.1M
Pursuing purinergic pathways to clinical trials for Parkinson's diseaseK24NS060991 · NINDS · MASSACHUSETTS GENERAL HOSPITAL · PI SCHWARZSCHILD, MICHAEL A · 2008 to 2012
$954k
NINDS NIH HHS K24 NS060991NINDS NIH HHS K24NS060991NINDS NIH HHS R01 NS054978NINDS NIH HHS R01NS054978
6 · The paper itself

Abstract

The motor symptoms of Parkinson's disease (PD) are primarily due to the degeneration of the dopaminergic neurons in the nigrostriatal pathway. However, several other brain areas and neurotransmitters other than dopamine such as noradrenaline, 5-hydroxytryptamine and acetylcholine are affected in the disease. Moreover, adenosine because of the extensive interaction of its receptors with the dopaminergic system has been implicated in the pathophysiology of the disease. Based on the involvement of these non-dopaminergic neurotransmitters in PD and the sometimes severe adverse effects that limit the mainstay use of dopamine-based anti-parkinsonian treatments, recent assessments have called for a broadening of therapeutic options beyond the traditional dopaminergic drug arsenal. In this review we describe the interactions between dopamine and adenosine receptors that underpin the pre-clinical and clinical rationale for pursuing adenosine A(2A) receptor antagonists as symptomatic and potentially neuroprotective treatment of PD. The review will pay particular attention to recent results regarding specific A(2A) receptor-receptor interactions and recent findings identifying urate, the end product of purine metabolism, as a novel prognostic biomarker and candidate neuroprotectant in PD.

Indexed as

AdenosineAdenosine A2 Receptor AntagonistsCaffeineDopamineHumansNeuroprotective AgentsParkinson DiseasePurinesReceptor, Adenosine A2AUric AcidAdenosineAdenosine A2 Receptor AntagonistsCaffeineDopamineNeuroprotective AgentsPurinesReceptor, Adenosine A2AUric Acid

Identifiers

PMID20696321
PMCPMC3102301
OpenAlexW1605590717

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.