Oxidized RNA

There are 5 papers on oxidized RNA in aging research: 1 observational study in people, 2 in animals, 2 in cells.

Biomarker

5 papers study it3 more mention it3 findings

See all 8 papers on oxidized RNA

“high RNA oxidation was associated with long-term all-cause mortality, independent of adjustment for age, medical history and sepsis severity (HR 1.29 [(1.17-1.41, 95% CI] p < 0.01).”
Association between oxidized nucleobases and mitochondrial DNA damage with long-term mortality in patients with sepsisFree radical biology & medicine2021doi:10.1016/j.freeradbiomed.2021.12.305
  • Humans1
  • Animals2
  • Cells2

Interventions

2

Antioxidants

downin yeast cells1

1 study
  1. Antioxidants decrease oxidized RNA in Kllsm4Δ1 mutant cells.

    “Lowering intracellular ROS levels by antioxidants recovers the wild-type phenotype of mutant cells, including reduced amount of oxidized RNAs and lower mutation rate.”

    Cellsin Kllsm4Δ1 mutant cells

    Increased levels of RNA oxidation enhance the reversion frequency in aging pro-apoptotic yeast mutants

    Apoptosis : an international journal on programmed cell death

More on Antioxidants

Acetyl-L-carnitine + r-alpha-lipoic acid

downin rats1

1 study
  1. Acetyl-L-carnitine + r-alpha-lipoic acid decreases oxidized RNA in rats (ALCAR and/or LA supplementation; combination most effective).

    “Dietary administration of ALCAR and/or LA significantly reduced the extent of oxidized RNA, the combination being the most effective.”

    AnimalsALCAR and/or LA supplementation; combination most effectivehippocampus

    Memory loss in old rats is associated with brain mitochondrial decay and RNA/DNA oxidation: partial reversal by feeding acetyl-L-carnitine and/or R-alpha -lipoic acid

    Proceedings of the National Academy of Sciences of the United States of America

More on Acetyl-L-carnitine + r-alpha-lipoic acid

Associations

1

Mortality

upin humans1HR 1.29

1 study
  1. Oxidized RNA is linked with a higher risk of mortality in humans (patients with sepsis) (HR 1.29 [(1.17-1.41, 95% CI] p < 0.01).

    “high RNA oxidation was associated with long-term all-cause mortality, independent of adjustment for age, medical history and sepsis severity (HR 1.29 [(1.17-1.41, 95% CI] p < 0.01).”

    Humanspatients with sepsis

    Association between oxidized nucleobases and mitochondrial DNA damage with long-term mortality in patients with sepsis

    Free radical biology & medicine

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