PUBLICATION

CIGB-258 Exerts Potent Anti-Inflammatory Activity against Carboxymethyllysine-Induced Acute Inflammation in Hyperlipidemic Zebrafish via the Protection of Apolipoprotein A-I

Authors
Cho, K.H., Nam, H.S., Kim, J.E., Na, H.J., Del Carmen Dominguez-Horta, M., Martinez-Donato, G.
ID
ZDB-PUB-230429-55
Date
2023
Source
International Journal of Molecular Sciences   24(8): (Journal)
Registered Authors
Keywords
CIGB-258 (Jusvinza®), apolipoprotein A-I (apoA-I), carboxymethyllysine (CML), high cholesterol diet, hyperinflammation, zebrafish
MeSH Terms
  • Apolipoprotein A-I/metabolism
  • Inflammation/drug therapy
  • Inflammation/metabolism
  • Lipoproteins, HDL/metabolism
  • Interleukin-6
  • Zebrafish*/metabolism
  • Anti-Inflammatory Agents/pharmacology
  • Anti-Inflammatory Agents/therapeutic use
  • Animals
  • Fatty Liver*
PubMed
37108210 Full text @ Int. J. Mol. Sci.
Abstract
Inflammation and atherosclerosis are intimately associated via the production of dysfunctional high-density lipoproteins (HDL) and modification of apolipoprotein (apo) A-I. A putative interaction between CIGB-258 and apoA-I was investigated to provide mechanistic insight into the protection of HDL. The protective activity of CIGB-258 was tested in the CML-mediated glycation of apoA-I. The in vivo anti-inflammatory efficacy was compared in paralyzed hyperlipidemic zebrafish and its embryo in the presence of CML. Treatment of CML induced greater glycation extent of HDL/apoA-I and proteolytic degradation of apoA-I. In the presence of CML, however, co-treatment of CIGB-258 inhibited the glycation of apoA-I and protected the degradation of apoA-I, exerting enhanced ferric ion reduction ability. Microinjection of CML (500 ng) into zebrafish embryos resulted in acute death with the lowest survivability with severe developmental defects with interleukin (IL)-6 production. Conversely, a co-injection of CIGB-258 or Tocilizumab produced the highest survivability with a normal development speed and morphology. In hyperlipidemic zebrafish, intraperitoneal injection of CML (500 μg) caused the complete loss of swimming ability and severe acute death with only 13% survivability 3 h post-injection. A co-injection of the CIGB-258 resulted in a 2.2-fold faster recovery of swimming ability than CML alone, with higher survivability of approximately 57%. These results suggest that CIGB-258 protected hyperlipidemic zebrafish from the acute neurotoxicity of CML. Histological analysis showed that the CIGB-258 group had 37% lower infiltration of neutrophils in hepatic tissue and 70% lower fatty liver changes than those of the CML-alone group. The CIGB-258 group exhibited the smallest IL-6 expression in the liver and the lowest blood triglyceride level. CIGB-258 displayed potent anti-inflammatory activity in hyperlipidemic zebrafish by inhibiting apoA-I glycation, promoting rapid recovery from the paralysis of CML toxicity and suppression of IL-6, and lowering fatty liver changes.
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