Carnosine: an Endogenous Neuroprotector in the Ischemic Brain
Overview
Molecular Biology
Neurology
Affiliations
1. The biological effects of carnosine, a natural hydrophilic neuropeptide, on the reactive oxygen species (ROS) pathological generation are reviewed. 2. We describe direct antioxidant action observed in the in vitro experiments. 3. Carnosine was found to effect metabolism indirectly. These effects are reflected in ROS turnover regulation and lipid peroxidation (LPO) processes. 4. During brain ischemia carnosine acts as a neuroprotector, contributing to better cerebral blood flow restoration, electroencephalography (EEG) normalization, decreased lactate accumulation, and enzymatic protection against ROS. 5. The data presented demonstrate that carnosine is a specific regulator of essential metabolic pathways in neurons supporting brain homeostasis under unfavorable conditions.
Sahin S, Donmez D Med Sci Monit. 2018; 24:305-316.
PMID: 29334583 PMC: 5778771. DOI: 10.12659/msm.905181.
The effects of carnosine in an experimental rat model of septic shock.
Sahin S, Oter S, Burukoglu D, Sutken E Med Sci Monit Basic Res. 2013; 19:54-61.
PMID: 23396325 PMC: 3940703. DOI: 10.12659/msmbr.883758.
Neuroprotective role of lipoic acid against acute toxicity of N-acetylaspartic acid.
Pederzolli C, Rosa A, de Oliveira A, Coelho J, da Luz Becker D, Dalazen G Mol Cell Biochem. 2010; 344(1-2):231-9.
PMID: 20686917 DOI: 10.1007/s11010-010-0547-x.
Suer C, Dolu N, Artis S, Aydogan S Exp Brain Res. 2009; 197(2):135-42.
PMID: 19554317 DOI: 10.1007/s00221-009-1899-x.
Kamal M, Jiang H, Hu Y, Keep R, Smith D Am J Physiol Regul Integr Comp Physiol. 2009; 296(4):R986-91.
PMID: 19225147 PMC: 2698603. DOI: 10.1152/ajpregu.90744.2008.