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Cited by 1,056

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

Protein oxidation and aging

Stadtman, Earl R.·2006·Free Radical Research

Abstract

Organisms are constantly exposed to various forms of reactive oxygen species (ROS) that lead to oxidation of proteins, nucleic acids, and lipids. Protein oxidation can involve cleavage of the polypeptide chain, modification of amino acid side chains, and conversion of the protein to derivatives that are highly sensitive to proteolytic degradation. Unlike other types of modification (except cysteine oxidation), oxidation of methionine residues to methionine sulfoxide is reversible; thus, cyclic oxidation and reduction of methionine residues leads to consumption of ROS and thereby increases the resistance of proteins to oxidation. The importance of protein oxidation in aging is supported by the observation that levels of oxidized proteins increase with animal age. The age-related accumulation of oxidized proteins may reflect age-related increases in rates of ROS generation, decreases in antioxidant activities, or losses in the capacity to degrade oxidized proteins.

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Metadata

Authors
Stadtman, E. R.
Venue
Free Radical Research
Published
2006-01
Volume
40
Issue
12
Pages
1250-1258
ISSN
  • 1029-2470 (ISSN-L)
  • 1071-5762
OpenAlex
W1999921360
Cited by
1,056
References
2
FWCI
18.66
Type
journal article
Language
en
Open access
closed

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CoChat. (2026). Citation check: Protein oxidation and aging. https://app.cochat.ai/papers/10.1080/10715760600918142
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Stadtman, E. R. (2006). Protein oxidation and aging. Free Radical Research. https://doi.org/10.1080/10715760600918142

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