PMID- 38004077 OWN - NLM STAT- MEDLINE DCOM- 20231127 LR - 20231127 IS - 1648-9144 (Electronic) IS - 1010-660X (Print) IS - 1010-660X (Linking) VI - 59 IP - 11 DP - 2023 Nov 17 TI - In Vitro Assessment of Anti-Adipogenic and Anti-Inflammatory Properties of Black Cumin (Nigella sativa L.) Seeds Extract on 3T3-L1 Adipocytes and Raw264.7 Macrophages. LID - 10.3390/medicina59112028 [doi] LID - 2028 AB - Background and Objectives: This study evaluated the in vitro anti-adipogenic and anti-inflammatory properties of black cumin (Nigella sativa L.) seed extract (BCS extract) as a potential candidate for developing herbal formulations targeting metabolic disorders. Materials and Methods: We evaluated the BCS extract by assessing its 2,2-diphenyl-1-picrohydrazyl (DPPH) radical scavenging activity, levels of prostaglandin E(2) (PGE(2)) and nitric oxide (NO), and mRNA expression levels of key pro-inflammatory mediators. We also quantified the phosphorylation of nuclear factor kappa light chain enhancer of activated B cells (NF-kappaB) and mitogen-activated protein kinases (MAPK) signaling molecules. To assess anti-adipogenic effects, we used differentiated 3T3-L1 cells and BCS extract in doses from 10 to 100 mug/mL. We also determined mRNA levels of key adipogenic genes, including peroxisome proliferator-activated receptor gamma (PPARgamma), CCAAT/enhancer binding protein alpha (C/BEPalpha), adipocyte protein 2 (aP2), lipoprotein lipase (LPL), fatty acid synthase (FAS), and sterol-regulated element-binding protein 1c (SREBP-1c) using real-time quantitative polymerase chain reaction (qPCR). Results: This study showed a concentration-dependent DPPH radical scavenging activity and no toxicity at concentrations up to 30 mug/mL in Raw264.7 cells. BCS extract showed an IC(50) of 328.77 +/- 20.52 mug/mL. Notably, pre-treatment with BCS extract (30 mug/mL) significantly enhanced cell viability in lipopolysaccharide (LPS)-treated Raw264.7 cells. BCS extract treatment effectively inhibited LPS-induced production of PGE(2) and NO, as well as the expression of monocyte chemoattractant protein-1 (MCP-1), tumor necrosis factor-alpha (TNF-alpha), cyclooxygenase-2 (COX-2), inducible NO synthase (iNOS), interleukin (IL)-1beta and IL-6, possibly by limiting the phosphorylation of p38, p65, inhibitory kappaBalpha (I-kappaBalpha), and c-Jun N-terminal kinase (JNK). It also significantly attenuated lipid accumulation and key adipogenic genes in 3T3-L1 cells. Conclusions: This study highlights the in vitro anti-adipogenic and anti-inflammatory potential of BCS extract, underscoring its potential as a promising candidate for managing metabolic disorders. FAU - Bashir, Khawaja Muhammad Imran AU - Bashir KMI AUID- ORCID: 0000-0002-6830-2588 AD - Department of Seafood Science and Technology, The Institute of Marine Industry, Gyeongsang National University, Tongyeong 53064, Republic of Korea. AD - German Engineering Research and Development Center for Life Science Technologies in Medicine and Environment, Busan 46742, Republic of Korea. FAU - Kim, Jong-Kyu AU - Kim JK AD - AriBnC Ltd., Yongin 16985, Republic of Korea. FAU - Chun, Yoon-Seok AU - Chun YS AD - AriBnC Ltd., Yongin 16985, Republic of Korea. FAU - Choi, Jae-Suk AU - Choi JS AUID- ORCID: 0000-0002-8151-6054 AD - Department of Seafood Science and Technology, The Institute of Marine Industry, Gyeongsang National University, Tongyeong 53064, Republic of Korea. FAU - Ku, Sae-Kwang AU - Ku SK AUID- ORCID: 0000-0003-1269-3804 AD - Department of Anatomy and Histology, College of Korean Medicine, Daegu Haany University, Gyeongsan 38610, Republic of Korea. LA - eng PT - Journal Article DEP - 20231117 PL - Switzerland TA - Medicina (Kaunas) JT - Medicina (Kaunas, Lithuania) JID - 9425208 RN - 0 (Lipopolysaccharides) RN - 0 (Plant Extracts) RN - 0 (Anti-Inflammatory Agents) RN - 0 (RNA, Messenger) RN - 31C4KY9ESH (Nitric Oxide) SB - IM MH - Humans MH - Animals MH - Mice MH - *Nigella sativa/metabolism MH - 3T3-L1 Cells MH - Lipopolysaccharides/metabolism/pharmacology MH - Plant Extracts/pharmacology/therapeutic use/chemistry MH - Macrophages MH - Anti-Inflammatory Agents/pharmacology/therapeutic use MH - Adipocytes MH - Seeds MH - RNA, Messenger/metabolism MH - *Metabolic Diseases/metabolism MH - Nitric Oxide/metabolism PMC - PMC10673321 OTO - NOTNLM OT - 3T3-L1 cells OT - Raw264.7 cells OT - adipogenic differentiation OT - oil red O OT - pro-inflammatory mediators COIS- J.-K.K. and Y.-S.C. are employed at AriBnC Ltd., and in this research, they only contributed to the preparation and analysis of raw materials to a limited extent. The authors declare no conflict of interest. EDAT- 2023/11/25 12:42 MHDA- 2023/11/27 12:42 PMCR- 2023/11/17 CRDT- 2023/11/25 01:20 PHST- 2023/10/02 00:00 [received] PHST- 2023/11/13 00:00 [revised] PHST- 2023/11/15 00:00 [accepted] PHST- 2023/11/27 12:42 [medline] PHST- 2023/11/25 12:42 [pubmed] PHST- 2023/11/25 01:20 [entrez] PHST- 2023/11/17 00:00 [pmc-release] AID - medicina59112028 [pii] AID - medicina-59-02028 [pii] AID - 10.3390/medicina59112028 [doi] PST - epublish SO - Medicina (Kaunas). 2023 Nov 17;59(11):2028. doi: 10.3390/medicina59112028.