PMID- 36624973 OWN - NLM STAT- MEDLINE DCOM- 20240227 LR - 20240227 IS - 1369-1619 (Electronic) IS - 0960-3123 (Linking) VI - 34 IP - 2 DP - 2024 Feb TI - Hispidulin exerts a protective effect against oleic acid induced-ARDS in the rat via inhibition of ACE activity and MAPK pathway. PG - 755-766 LID - 10.1080/09603123.2023.2166023 [doi] AB - This study investigates the protective role of Hispidulin on acute respiratory distress syndrome (ARDS) in rats. Rats were divided into three groups: control, ARDS, ARDS+ Hispidulin. The ARDS models were established by injecting rats with oleic acid. Hispidulin (100 mg/kg) was injected i.p. an hour before ARDS. Myeloperoxidase (MPO), Interleukin-8 (IL-8), Mitogen-activated protein kinases (MAPK), Lipid Peroxidation (LPO), Superoxide Dismutase (SOD), Glutathione (GSH), and Angiotensin-converting enzyme (ACE) were determined by ELISA. Tumor necrosis factor-alpha (TNF-alpha) expression was described by RT-qPCR. Caspase-3 immunostaining was performed to evaluate apoptosis. Compared with the model group, a significant decrease was observed in the MPO, IL-8, MAPK, ACE, LPO levels, and TNF-alpha expression in the ARDS+ Hispidulin group. Moreover, reduced caspase-3 immunoreactivity and activity of ACE were detected in the Hispidulin+ARDS group. The protective effect of Hispidulin treatment may act through inhibition of the ACE activity and then regulation of inflammatory cytokine level and alteration of apoptosis. FAU - Koc, Kubra AU - Koc K AUID- ORCID: 0000-0001-6208-165X AD - Department of Biology, Faculty of Science, Ataturk University, Erzurum, Turkey. FAU - Ozek, Nihal Simsek AU - Ozek NS AUID- ORCID: 0000-0002-7326-5670 AD - Department of Biology, Faculty of Science, Ataturk University, Erzurum, Turkey. AD - East Anatolian High Technology Research and Application Center (DAYTAM), Ataturk University, Erzurum, Turkey. FAU - Aysin, Ferhunde AU - Aysin F AUID- ORCID: 0000-0003-1971-8031 AD - Department of Biology, Faculty of Science, Ataturk University, Erzurum, Turkey. AD - East Anatolian High Technology Research and Application Center (DAYTAM), Ataturk University, Erzurum, Turkey. FAU - Demir, Ozlem AU - Demir O AUID- ORCID: 0000-0001-9852-8839 AD - Department of Histology and Embryology, Faculty of Medicine, Erzincan Binali Yildirim University, Erzincan, Turkey. FAU - Yilmaz, Asli AU - Yilmaz A AUID- ORCID: 0000-0001-7874-5641 AD - Department of Molecular Biology and Genetics, Faculty of Science, Ataturk University, Erzurum, Turkey. FAU - Yilmaz, Mehmet AU - Yilmaz M AUID- ORCID: 0000-0003-2687-9167 AD - Department of Nanoscience and Nanoengineering, Ataturk University, Erzurum, Turkey. FAU - Geyikoglu, Fatime AU - Geyikoglu F AUID- ORCID: 0000-0003-2488-1757 AD - Department of Biology, Faculty of Science, Ataturk University, Erzurum, Turkey. FAU - Erol, Huseyin Serkan AU - Erol HS AUID- ORCID: 0000-0002-9121-536X AD - Department of Biochemistry, Kastamonu University, Faculty of Veterinary Medicine, Kastamonu, TURKEY. LA - eng PT - Journal Article DEP - 20230109 PL - England TA - Int J Environ Health Res JT - International journal of environmental health research JID - 9106628 RN - EC 2.7.11.24 (Mitogen-Activated Protein Kinases) RN - 2UMI9U37CP (Oleic Acid) RN - N7F61604C2 (hispidulin) RN - EC 3.4.22.- (Caspase 3) RN - 0 (Interleukin-8) RN - 0 (Tumor Necrosis Factor-alpha) RN - 0 (Flavones) SB - IM MH - Rats MH - Animals MH - *Lung MH - Mitogen-Activated Protein Kinases/metabolism/pharmacology MH - Oleic Acid/toxicity MH - Caspase 3 MH - Interleukin-8 MH - Tumor Necrosis Factor-alpha/metabolism/pharmacology MH - *Respiratory Distress Syndrome/pathology MH - *Flavones OTO - NOTNLM OT - ACE activity OT - Hispidulin OT - lung injury with ARDS EDAT- 2023/01/11 06:00 MHDA- 2024/02/27 06:44 CRDT- 2023/01/10 02:04 PHST- 2024/02/27 06:44 [medline] PHST- 2023/01/11 06:00 [pubmed] PHST- 2023/01/10 02:04 [entrez] AID - 10.1080/09603123.2023.2166023 [doi] PST - ppublish SO - Int J Environ Health Res. 2024 Feb;34(2):755-766. doi: 10.1080/09603123.2023.2166023. Epub 2023 Jan 9.