Evidence map›Paper›PMID 22580349›Full record

ArticleThe Journal of pharmacology and experimental therapeutics2012

Enhanced vascular neuronal nitric-oxide synthase-derived nitric-oxide production underlies the pressor response caused by peripheral N-methyl-D-aspartate receptor activation in conscious rats.

Marie A McGee, Abdel A Abdel-Rahman

Open access · greenAbstract read
In one paragraph

Article in The Journal of pharmacology and experimental therapeutics, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

20 citing papers in PubMed, 27 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. D-Serine: A Cross Species Review of Safety.Frontiers in psychiatry · 2021
    Review
  6. Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  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

2 authors at 1 institution in 1 country.

Marie A McGeeDepartment of Pharmacology, Brody School of Medicine, East Carolina University, Greenville, NC 27834, USA.
Abdel A Abdel-Rahman
East Carolina University · US

Funding

Negative Impact of Alcohol on Cardiovascular NeurobiologyR01AA007839 · NIAAA · EAST CAROLINA UNIVERSITY · PI ABDEL-RAHMAN, ABDEL A · 1995 to 2011
$3.7M
NIAAA NIH HHS R01 AA007839
6 · The paper itself

Abstract

Although the N-methyl-D-aspartate (NMDA) receptor (NMDAR) obligatory unit NMDAR1 is expressed in the vasculature and myocardium, the impact of peripheral NMDAR activation on blood pressure (BP) has received little attention. We demonstrate, for the first time, dose-related pressor responses elicited by systemic NMDA (125, 250, 500, and 1000 μg/kg) in conscious rats. The pressor response was peripheral NMDAR-mediated because: 1) it persisted after ganglion blockade (hexamethonium; 5 mg/kg i.v.); 2) it was attenuated by the selective NMDAR blocker DL-2-amino-5-phosphonopentanoic acid (5 mg/kg, i.v.) or the glycine/NMDAR antagonist R-(+)-3-amino-1-hydroxypyrrolid-2-one [R-(+)-HA-966; 10 mg/kg i.v.]; and 3) NMDA (1.25-10 mM) increased contractile force of rat aorta in vitro. It is noteworthy that ex vivo studies revealed enhanced nitric oxide (NO) and reactive oxygen species (ROS) generation in vascular tissues collected at the peak of the NMDAR-mediated pressor response. Pharmacological, ex vivo, and in vitro findings demonstrated attenuation of the NMDAR-mediated increases in BP and vascular NO and ROS by the nonselective NO synthase (NOS) inhibitor N(ω)-nitro-L-arginine methyl ester hydrochloride (10 mg/kg i.v.) or the neuronal NOS (nNOS) inhibitor N(ω)-propyl-L-arginine hydrochloride (150 μg/kg i.p.) but not by the endothelial NOS inhibitor N(5)-(1-iminoethyl)-L-ornithine (4 or 10 mg/kg i.v.). Furthermore, R-(+)-HA-966 attenuated NMDA-evoked generation of vascular NO and ROS. The findings suggest a pivotal role for enhanced vascular nNOS-derived NO in ROS generation and in the subsequent pressor response elicited by peripheral NMDAR in conscious rats.

Indexed as

AnimalsBlood PressureCardiovascular SystemConsciousnessGanglion CystsHeart RateMaleNitric OxideNitric Oxide Synthase Type INitric Oxide Synthase Type IIIN-MethylaspartateRatsRats, Sprague-DawleyReactive Oxygen SpeciesReceptors, N-Methyl-D-AspartateNitric OxideNitric Oxide Synthase Type INitric Oxide Synthase Type IIIN-MethylaspartateReactive Oxygen SpeciesReceptors, N-Methyl-D-Aspartate

Identifiers

PMID22580349
PMCPMC11047766
OpenAlexW2143166737

What Socratic 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 Socratic graph.