Ceramide and Its Related Neurochemical Networks as Targets for Some Brain Disorder Therapies

Brodowicz J, Przegalinski E, Müller CP, Filip M (2018)


Publication Type: Journal article

Publication year: 2018

Journal

Book Volume: 33

Pages Range: 474-484

Journal Issue: 2

DOI: 10.1007/s12640-017-9798-6

Abstract

Correlational and causal comparative research link ceramide (Cer), the precursor of complex sphingolipids, to some psychiatric (e.g., depression, schizophrenia (SZ), alcohol use disorder, and morphine antinociceptive tolerance) and neurological (e.g., Alzheimer's disease (AD), Parkinson disease (PD)) disorders. Cer generation can occur through the de novo synthesis pathway, the sphingomyelinase pathways, and the salvage pathway. The discoveries that plasma Cer concentration increase during depressive episodes in patients and that tricyclic and tetracyclic antidepressants functionally inhibit acid sphingomyelinase (ASM), the enzyme that catalyzes the degradation of sphingomyelin to Cer, have initiated a series of studies on the role of the ASM-Cer system in depressive disorder. Disturbances in the metabolism of Cer or SM are associated with the occurrence of SZ and PD. In both PD and SZ patients, the elevated levels of Cer or SM in the brain regions were associated with the disease. AD patients showed also an abnormal metabolism of brain Cer at early stages of the disease which may suggest Cer as an AD biomarker. In plasma of AD patients and in AD transgenic mice, ASM activity was increased. In contrast, partial ASM inhibition of Aβ deposition improved memory deficits. Furthermore, in clinical and preclinical research, ethanol enhanced activation of ASM followed by Cer production. Limited data have shown that Cer plays an important role in the development of morphine antinociceptive tolerance. In summary, clinical and preclinical findings provide evidence that targeting the Cer system should be considered as an innovative translational strategy for some brain disorders.

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How to cite

APA:

Brodowicz, J., Przegalinski, E., Müller, C.P., & Filip, M. (2018). Ceramide and Its Related Neurochemical Networks as Targets for Some Brain Disorder Therapies. Neurotoxicity Research, 33(2), 474-484. https://dx.doi.org/10.1007/s12640-017-9798-6

MLA:

Brodowicz, Justyna, et al. "Ceramide and Its Related Neurochemical Networks as Targets for Some Brain Disorder Therapies." Neurotoxicity Research 33.2 (2018): 474-484.

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