Specific prediction of mortality by oxidative stress-induced damage to RNA vs. DNA in humans
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Specific prediction of mortality by oxidative stress-induced damage to RNA vs. DNA in humans. / Jorgensen, Anders; Brandslund, Ivan; Ellervik, Christina; Henriksen, Trine; Weimann, Allan; Andersen, Per Kragh; Poulsen, Henrik E.
I: Aging Cell, Bind 22, Nr. 6, e13839, 2023.Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › fagfællebedømt
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TY - JOUR
T1 - Specific prediction of mortality by oxidative stress-induced damage to RNA vs. DNA in humans
AU - Jorgensen, Anders
AU - Brandslund, Ivan
AU - Ellervik, Christina
AU - Henriksen, Trine
AU - Weimann, Allan
AU - Andersen, Per Kragh
AU - Poulsen, Henrik E.
N1 - Publisher Copyright: © 2023 The Authors. Aging Cell published by the Anatomical Society and John Wiley & Sons Ltd.
PY - 2023
Y1 - 2023
N2 - Modifications of nucleic acids (DNA and RNA) from oxidative stress is a potential driver of aging per se and of mortality in age-associated medical disorders such as type 2 diabetes (T2D). In a human cohort, we found a strong prediction of all-cause mortality by a marker of systemic oxidation of RNA in patients with T2D (n = 2672) and in nondiabetic control subjects (n = 4079). The finding persisted after the adjustment of established modifiers of oxidative stress (including BMI, smoking, and glycated hemoglobin). In contrast, systemic levels of DNA damage from oxidation, which traditionally has been causally linked to both T2D and aging, failed to predict mortality. Strikingly, these findings were subsequently replicated in an independent general population study (n = 3649). The data demonstrate a specific importance of RNA damage from oxidation in T2D and general aging.
AB - Modifications of nucleic acids (DNA and RNA) from oxidative stress is a potential driver of aging per se and of mortality in age-associated medical disorders such as type 2 diabetes (T2D). In a human cohort, we found a strong prediction of all-cause mortality by a marker of systemic oxidation of RNA in patients with T2D (n = 2672) and in nondiabetic control subjects (n = 4079). The finding persisted after the adjustment of established modifiers of oxidative stress (including BMI, smoking, and glycated hemoglobin). In contrast, systemic levels of DNA damage from oxidation, which traditionally has been causally linked to both T2D and aging, failed to predict mortality. Strikingly, these findings were subsequently replicated in an independent general population study (n = 3649). The data demonstrate a specific importance of RNA damage from oxidation in T2D and general aging.
KW - aging
KW - mortality
KW - nucleic acids
KW - oxidative stress
U2 - 10.1111/acel.13839
DO - 10.1111/acel.13839
M3 - Journal article
C2 - 37190886
AN - SCOPUS:85159310914
VL - 22
JO - Aging Cell
JF - Aging Cell
SN - 1474-9718
IS - 6
M1 - e13839
ER -
ID: 347579970