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The DOI matches its Crossref record; 37 of the 37 references it cites were found in a registry or an index.

The oxyhemoglobin reaction of nitric oxide

Open access
Gow, Andrew J., Luchsinger, Benjamin P., Pawloski, John R., Singel, David J., Stamler, Jonathan S.·1999·Proceedings of the National Academy of Sciences

Abstract

The oxidation of nitric oxide (NO) to nitrate by oxyhemoglobin is a fundamental reaction that shapes our understanding of NO biology. This reaction is considered to be the major pathway for NO elimination from the body; it is the basis for a prevalent NO assay; it is a critical feature in the modeling of NO diffusion in the circulatory system; and it informs a variety of therapeutic applications, including NO-inhalation therapy and blood substitute design. Here we show that, under physiological conditions, this reaction is of little significance. Instead, NO preferentially binds to the minor population of the hemoglobin’s vacant hemes in a cooperative manner, nitrosylates hemoglobin thiols, or reacts with liberated superoxide in solution. In the red blood cell, superoxide dismutase eliminates superoxide, increasing the yield of S -nitrosohemoglobin and nitrosylated hemes. Hemoglobin thus serves to regulate the chemistry of NO and maintain it in a bioactive state. These results represent a reversal of the conventional view of hemoglobin in NO biology and motivate a reconsideration of fundamental issues in NO biochemistry and therapy.

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Metadata

Authors
Gow, A. J., Luchsinger, B. P., Pawloski, J. R., Singel, D. J., & Stamler, J. S.
Venue
Proceedings of the National Academy of Sciences
Published
1999-08-03
Volume
96
Issue
16
Pages
9027-9032
ISSN
  • 0027-8424 (ISSN-L)
  • 1091-6490
OpenAlex
W2120182098
Cited by
420
References
37
FWCI
10.57
Type
journal article
Language
en
Open access
green

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CoChat. (2026). Citation check: The oxyhemoglobin reaction of nitric oxide. https://app.cochat.ai/papers/10.1073/pnas.96.16.9027
The paper
Gow, A. J., Luchsinger, B. P., Pawloski, J. R., Singel, D. J., & Stamler, J. S. (1999). The oxyhemoglobin reaction of nitric oxide. Proceedings of the National Academy of Sciences. https://doi.org/10.1073/pnas.96.16.9027

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Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

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