Apilarnil: A novel neuroprotective candidate


HAMAMCI M., DOĞANYİĞİT Z., SİLİCİ S., Okan A., KAYMAK E., YILMAZ S., ...Daha Fazla

Acta Neurologica Taiwanica, cilt.29, sa.2, ss.33-45, 2020 (Scopus) identifier identifier

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 29 Sayı: 2
  • Basım Tarihi: 2020
  • Dergi Adı: Acta Neurologica Taiwanica
  • Derginin Tarandığı İndeksler: Scopus, EMBASE, MEDLINE
  • Sayfa Sayıları: ss.33-45
  • Anahtar Kelimeler: Apoptosis, Blood-brain barrier, Brain, Neurodegeneration, Oxidative stress, Sepsis
  • Erciyes Üniversitesi Adresli: Evet

Özet

© 2020, Neurological Society R.O.C (Taiwan). All rights reserved.Purpose: This study was designed to investigate the effect of apilarnil on neuronal damage and related mechanisms in a sepsis model in order to demonstrate whether or not apilarnil has neuroprotective effect. Methods: In this study, 64 adult male Sprague-Dawley species rats were randomly divided into eight groups. The rats were administered apilarnil and/or lipopolysaccharide (LPS). Superoxide dismutase (SOD), catalase (CAT), malondialdehyde (MDA), xanthine oxidase (XOD) and testican-1 levels were measured in the brain tissue. Proinflammatory cytokines (tumor necrosis factor alpha [TNF-α], interleukin 1 beta [IL-1β], interleukin 6 [IL-6]) were measured in brain tissue. Histological examinations were performed on hippocampus and cortex tissues in all groups. Apoptotic cell count was estimated using the Tunel method to observe the apilarnil’s effect on apoptosis. Purkinje cells were counted in the hippocampus to measure the protective effect of apilarnil on the hippocampus. Results: Apilarnil reduced the decrease in SOD and CAT levels in the brain developing sepsis. Apilarnil reduced the increase in MDA, XOD, and testican-1 levels in the septic brain. It was observed that the number of degenerated neurons due to sepsis decreased as apilarnil dose increased. Apilarnil reduced the elevated levels of proinflammatory cytokines (IL-6, TNF-α, IL-1β) induced by sepsis. Apilarnil prevented sepsis-related apoptosis in the brain. Conclusion: The neuroprotective potential of apilarnil against brain damage in the sepsis model was demonstrated and suggested that it has the potential to contribute to new therapeutic targets against various neurological disorders.