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The DOI matches its Crossref record; 2 of the 2 references it cites were found in a registry or an index.

Formation of nitric oxide from L-arginine in the central nervous system: a transduction mechanism for stimulation of the soluble guanylate cyclase.

Open access
Knowles, R G, Palacios, M, Palmer, R M, Moncada, S·1989·Proceedings of the National Academy of Sciences

Abstract

A soluble enzyme obtained from rat forebrain catalyzes the NADPH-dependent formation of nitric oxide (NO) and citrulline from L-arginine. The NO formed stimulates the soluble guanylate cyclase and this stimulation is abolished by low concentrations of hemoglobin. The synthesis of NO and citrulline is dependent on the presence of physiological concentrations of free Ca2+ and is inhibited by NG-monomethyl-L-arginine, but not by its enantiomer NG-monomethyl-D-arginine or by L-canavanine. L-Homoarginine, L-arginyl-L-aspartate, or L-arginine methyl ester can replace L-arginine as substrates for the enzyme. These results indicate that NO is formed from L-arginine in the brain through an enzymic reaction similar to that in vascular endothelial cells, neutrophils, and macrophages, adding support to our hypothesis that the formation of NO from L-arginine is a widespread transduction mechanism for the stimulation of the soluble guanylate cyclase.

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Metadata

Authors
Knowles, R. G., Palacios, M., Palmer, R. M., & Moncada, S.
Venue
Proceedings of the National Academy of Sciences
Published
1989-07
Volume
86
Issue
13
Pages
5159-5162
ISSN
  • 0027-8424 (ISSN-L)
  • 1091-6490
OpenAlex
W2060243949
Cited by
1,431
References
2
FWCI
51.08
Type
journal article
Language
en
Open access
green

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CoChat. (2026). Citation check: Formation of nitric oxide from L-arginine in the central nervous system: a transduction mechanism for stimulation of the soluble guanylate cyclase. https://app.cochat.ai/papers/10.1073/pnas.86.13.5159
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Knowles, R. G., Palacios, M., Palmer, R. M., & Moncada, S. (1989). Formation of nitric oxide from L-arginine in the central nervous system: a transduction mechanism for stimulation of the soluble guanylate cyclase. Proceedings of the National Academy of Sciences. https://doi.org/10.1073/pnas.86.13.5159

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