PMID- 35643302 OWN - NLM STAT- MEDLINE DCOM- 20220616 LR - 20230330 IS - 1879-0712 (Electronic) IS - 0014-2999 (Linking) VI - 927 DP - 2022 Jul 15 TI - Chloroquine modulates the sulforaphane anti-obesity mechanisms in a high-fat diet model: Role of JAK-2/ STAT-3/ SOCS-3 pathway. PG - 175066 LID - S0014-2999(22)00327-2 [pii] LID - 10.1016/j.ejphar.2022.175066 [doi] AB - The phytochemical sulforaphane (SFN) has been studied for its potential anti-obesity effect, but neither its molecular targets nor its interaction with the antimalarial drug chloroquine (CQ) has been fully delineated. Therefore, high-fat diet (HFD) obese rats were randomly allocated into one of five groups and were left untreated or gavaged orally with SFN (0.5 or 1 mg/kg), CQ (5 mg/kg), or their combination (0.5/5 mg/kg) for six successive weeks to assess their potential interaction and the enrolled mechanisms. SFN effectively reduced the HFD-induced weight gain, blood glucose, and serum leptin levels, and improved lipid profile. On the molecular level, SFN inhibited the lipogenesis-related enzymes, namely sterol regulatory element-binding protein (SREBP)-1c, fatty acid synthase (FAS), and acetyl-CoA carboxylase (ACC) in both liver and visceral white adipose tissue (vWAT) of HFD obese rats. SFN also turned off the inflammatory pathway conserved Janus kinase/signaling transducers and activators of transcription/suppressor of cytokine signaling (JAK-2/STAT-3/SOCS-3) in these tissues, as well as the inflammatory markers nuclear factor-kappa (NF-kappa) B and interleukin (IL)-22 in serum. In contrast, SFN downregulated the gene expression of microRNA (miR-200a), while significantly increasing the autophagic parameters; viz., beclin-1, autophagy-related protein (ATG)-7, and microtubule-associated protein 2 light chain 3 (LC3-II) in both liver and vWAT. On most of the parameters mentioned above, treatment with CQ solely produced a satisfactory effect and intensified the low dose of SFN in the combination regimen. These findings demonstrated the beneficial effects of using CQ as an add-on anti-obesity medicine to SFN. CI - Copyright (c) 2022 Elsevier B.V. All rights reserved. FAU - Ashmawy, Ahmed I AU - Ashmawy AI AD - Department of Pharmacology & Therapeutics, Faculty of Pharmacy, Pharos University in Alexandria, Alexandria, Egypt. FAU - El-Abhar, Hanan S AU - El-Abhar HS AD - Department of Pharmacology, Toxicology & Biochemistry, Faculty of Pharmacy, Future University in Egypt, Cairo, Egypt. FAU - Abdallah, Dalaal M AU - Abdallah DM AD - Department of Pharmacology & Toxicology, Faculty of Pharmacy, Cairo University, Cairo, Egypt. Electronic address: dalaal.abdallah@pharma.cu.edu.eg. FAU - Ali, Mennatallah A AU - Ali MA AD - Department of Pharmacology & Therapeutics, Faculty of Pharmacy, Pharos University in Alexandria, Alexandria, Egypt. LA - eng PT - Journal Article DEP - 20220526 PL - Netherlands TA - Eur J Pharmacol JT - European journal of pharmacology JID - 1254354 RN - 0 (Isothiocyanates) RN - 0 (STAT3 Transcription Factor) RN - 0 (Socs3 protein, rat) RN - 0 (Stat3 protein, rat) RN - 0 (Sterol Regulatory Element Binding Protein 1) RN - 0 (Sulfoxides) RN - 0 (Suppressor of Cytokine Signaling 3 Protein) RN - 886U3H6UFF (Chloroquine) RN - EC 2.7.10.2 (Jak2 protein, rat) RN - EC 2.7.10.2 (Janus Kinase 2) RN - GA49J4310U (sulforaphane) SB - IM EIN - Eur J Pharmacol. 2023 May 15;947:175683. PMID: 36997461 MH - Animals MH - *Chloroquine/pharmacology MH - *Diet, High-Fat MH - *Isothiocyanates/pharmacology MH - *Janus Kinase 2/metabolism MH - Liver/metabolism MH - Obesity/drug therapy/etiology/metabolism MH - Random Allocation MH - Rats MH - *STAT3 Transcription Factor/metabolism MH - Sterol Regulatory Element Binding Protein 1/metabolism MH - *Sulfoxides/pharmacology MH - *Suppressor of Cytokine Signaling 3 Protein/metabolism OTO - NOTNLM OT - Autophagy OT - Chloroquine OT - Inflammation OT - JAK-2/STAT-3/ SOCS-3 OT - Obesity OT - Sulforaphane EDAT- 2022/06/02 06:00 MHDA- 2022/06/18 06:00 CRDT- 2022/06/01 09:24 PHST- 2022/02/06 00:00 [received] PHST- 2022/05/22 00:00 [revised] PHST- 2022/05/23 00:00 [accepted] PHST- 2022/06/02 06:00 [pubmed] PHST- 2022/06/18 06:00 [medline] PHST- 2022/06/01 09:24 [entrez] AID - S0014-2999(22)00327-2 [pii] AID - 10.1016/j.ejphar.2022.175066 [doi] PST - ppublish SO - Eur J Pharmacol. 2022 Jul 15;927:175066. doi: 10.1016/j.ejphar.2022.175066. Epub 2022 May 26.