Evidence map›Paper›PMID 23374844›Full record

ArticleUrology2013

The selective Rho-kinase inhibitor azaindole-1 has long-lasting erectile activity in the rat.

George F Lasker, Edward A Pankey, Alexander V Allain, Subramanyam N Murthy, Johannes-Peter Stasch, Philip J Kadowitz

Abstract read
In one paragraph

Article in Urology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

8 citing papers in PubMed, 21 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Review
  5. Review
  6. Novel Insights into the Roles of Rho Kinase in Cancer.Archivum immunologiae et therapiae experimentalis · 2016
    Review
  7. Review
  8. The sGC activator BAY 60-2770 has potent erectile activity in the rat.American journal of physiology. Heart and circulatory physiology · 2013
    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

6 authors at 2 institutions in 2 countries.

George F LaskerDepartment of Pharmacology, Tulane University School of Medicine, New Orleans, Louisiana 70112-2699, USA.
Edward A Pankey
Alexander V Allain
Subramanyam N Murthy
Johannes-Peter Stasch
Philip J Kadowitz
Tulane University · USMartin Luther University Halle-Wittenberg · DE

Funding

CARDIOPULMONARY SURGERY RESEARCHR01HL062000 · NHLBI · TULANE UNIVERSITY OF LOUISIANA · PI KADOWITZ, PHILIP J · 2000 to 2008
$2.5M
Stem Cell Therapy for Pulmonary HypertensionR01HL077421 · NHLBI · TULANE UNIVERSITY OF LOUISIANA · PI KADOWITZ, PHILIP J · 2005 to 2008
$1.9M
NHLBI NIH HHS R01 HL062000NHLBI NIH HHS R01 HL077421
6 · The paper itself

Abstract

objectiveTo investigate the effects of the selective Rho-associated protein kinase (ROCK) inhibitor azaindole-1 on erectile function under physiologic and pathophysiologic conditions in the rat.

methodsThe effect of intracavernosal (i.c.) injections of azaindole-1 on change in intracavernous pressure (ICP), ICP/mean arterial pressure (MAP), area under the curve (AUC), and response duration were investigated in the anesthetized rat under control conditions and when nonadrenergic noncholinergic neurotransmission and cholinergic function or soluble guanylyl cyclase (sGC) were inhibited or after cavernosal nerve crush injury.

resultsThe i.c. injections of azaindole-1 produced dose-related increases in ICP/MAP and AUC that were long-lasting at the highest doses studied compared with the prototypical ROCK inhibitor fasudil. Erectile responses were not altered by 7-nitroindazole and atropine in doses that reduced the response to cavernosal nerve stimulation by 86%, indicating that they were independent of NO release by cavernosal nerves or activation of muscarinic receptors in the corpora cavernosa. Erectile responses to azaindole-1 were not altered by the sGC inhibitor ODQ in a dose that attenuated responses to the NO donor sodium nitroprusside, indicating that they were independent of an action on sGC. The erectile response to i.c. injections of azaindole-1 or Y-27632, which was reported to be NO/cyclic guanosine monophosphate-dependent, was not attenuated after cavernosal nerve crush injury.

conclusionThe present studies indicate that azaindole-1 has long-lasting erectile activity that is independent of NO release, muscarinic receptor, or sGC activation or the integrity of the cavernosal nerves.

Indexed as

1-(5-Isoquinolinesulfonyl)-2-MethylpiperazineAmidesAnimalsArea Under CurveAtropineBlood PressureDiaminesEnzyme InhibitorsGuanylate CyclaseIndazolesMaleMuscarinic AntagonistsNitric OxideOxadiazolesPenile ErectionPenis1-(5-Isoquinolinesulfonyl)-2-Methylpiperazine1H-(1,2,4)oxadiazolo(4,3-a)quinoxalin-1-one(6-chloro-N4-(3,5-difluoro-4-((3-methyl-1H-pyrrolo(2,3-b)pyridin-4-yl)oxy)-phenyl)pyrimidine-2,4-diamine)7-nitroindazoleAmidesAtropineDiaminesEnzyme InhibitorsfasudilGuanylate CyclaseIndazolesMuscarinic AntagonistsNitric OxideOxadiazolesProtein Kinase InhibitorsPyridinesPyrimidinesQuinoxalinesReceptors, Muscarinicrho-Associated KinasesY 27632

Identifiers

PMID23374844
PMCPMC3564057
OpenAlexW2113205043

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.