Evidence map›Paper›PMID 19705995›Full record

ReviewRecent patents on CNS drug discovery2010

Recent patents on novel P2X(7) receptor antagonists and their potential for reducing central nervous system inflammation.

Scott A Friedle, Marjorie A Curet, Jyoti J Watters

Open access · bronzeAbstract readReview
In one paragraph

Review in Recent patents on CNS drug discovery, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
5.6field-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

32 citing papers in PubMed, 70 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Article
  5. Article
  6. P2XFrontiers in cellular neuroscience · 2021
    Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. P2X ion channel receptors and inflammation.Purinergic signalling · 2016
    Review
  12. Article
  13. Article
  14. Pathological pain and the neuroimmune interface.Nature reviews. Immunology · 2014
    Review
  15. Article
  16. Review
  17. Article
  18. Review
  19. P2X(7) receptors in cerebral ischemia.Neuroscience bulletin · 2013
    Review
  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

3 authors at 2 institutions in 2 countries.

Scott A FriedleProgram in Cellular and Molecular Biology and Department of Comparative Biosciences, University of Wisconsin, Madison, WI 53706, USA.
Marjorie A Curet
Jyoti J Watters
University of Wisconsin–Madison · USAbbott (United Kingdom) · GB

Funding

Training & Education to Advance Minorities in Science (TEAM-Science)R25GM083252 · NIGMS · UNIVERSITY OF WISCONSIN-MADISON · PI BIRD, IAN M. · 2008 to 2021
$8.5M
Respiratory NeurobiologyT32HL007654 · NHLBI · UNIVERSITY OF WISCONSIN-MADISON · PI MITCHELL, GORDON S. · 1987 to 2011
$4.0M
Microglia adenine nucleotides and hypoxiaR01NS049033 · NINDS · UNIVERSITY OF WISCONSIN-MADISON · PI WATTERS, JYOTI J · 2005 to 2009
$1.3M
NHLBI NIH HHS T32 HL007654NHLBI NIH HHS T32HL007654NIGMS NIH HHS R25 GM083252NINDS NIH HHS R01 NS049033
6 · The paper itself

Abstract

Inflammation arises in the CNS from a number of neurodegenerative and oncogenic disorders, as well as from ischemic and traumatic brain injuries. These pathologies give rise to increased levels of extracellular adenine nucleotides which, via activation of a variety of cell surface P2 purinergic receptors, influence the inflammatory activities of responding immune cells. One P2 receptor subtype in particular, the P2X(7) receptor, potentiates the release of pro-inflammatory cytokines, such as interleukin-1beta (IL-1beta) from macrophage-like cells. It is also thought to contribute to secondary brain injury by inducing neuronal cell death. Therefore, antagonism of this receptor could have significant therapeutic impact on all disorders, not just CNS, to which excessive inflammatory activities contribute. The use of currently available P2X(7) receptor antagonists for the treatment of CNS inflammation has been limited to the generally non-selective antagonists PPADS, oxidized ATP, Brilliant Blue G, suramin, calmidizolium, and KN-62. However, the recent patents and development of novel P2X(7) receptor antagonists, as discussed in this review, will provide new tools both for clinical and research purposes. Here we discuss compounds for which patents have been applied since 2006, from the following categories: benzamide inhibitors, bicycloheteroaryl compounds, acylhdranzine antagonists, biaromatic P2X(7) antagonists, heterocyclic compounds and amide derivatives, and aromatic amine antagonists.

Indexed as

Patents as TopicPurinergic P2 Receptor AntagonistsAnimalsAnti-Inflammatory AgentsEncephalitisHumansMyelitisReceptors, Purinergic P2Receptors, Purinergic P2X7Anti-Inflammatory AgentsP2RX7 protein, humanPurinergic P2 Receptor AntagonistsReceptors, Purinergic P2Receptors, Purinergic P2X7

Identifiers

PMID19705995
PMCPMC2794961
OpenAlexW2161024433

What OpenQuestion holds

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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.