Marine Drugs最新文献

筛选
英文 中文
New Sesquiterpenoids from the Mangrove-Derived Fungus Talaromyces sp. as Modulators of Nuclear Receptors 作为核受体调节剂的红树林真菌 Talaromyces sp.
IF 5.4 2区 医学
Marine Drugs Pub Date : 2024-09-03 DOI: 10.3390/md22090403
Tanwei Gu, Jian Cai, Danni Xie, Jianglian She, Yonghong Liu, Xuefeng Zhou, Lan Tang
{"title":"New Sesquiterpenoids from the Mangrove-Derived Fungus Talaromyces sp. as Modulators of Nuclear Receptors","authors":"Tanwei Gu, Jian Cai, Danni Xie, Jianglian She, Yonghong Liu, Xuefeng Zhou, Lan Tang","doi":"10.3390/md22090403","DOIUrl":"https://doi.org/10.3390/md22090403","url":null,"abstract":"Four new sesquiterpenoids, talaroterpenes A–D (1–4), were isolated from the mangrove-derived fungus Talaromyces sp. SCSIO 41412. The structures of compounds 1–4 were elucidated through comprehensive NMR and MS spectroscopic analyses. The absolute configurations of 1–4 were assigned based on single-crystal X-ray diffraction and calculated electronic circular dichroism analysis. Talaroterpenes A–D (1–4) were evaluated with their regulatory activities on nuclear receptors in HepG2 cells. Under the concentrations of 200 μM, 1, 3 and 4 exhibited varying degrees of activation on ABCA1 and PPARα, while 4 showed the strongest activities. Furthermore, 4 induced significant alterations in the expression of downstream target genes CLOCK and BMAL1 of RORα, and the in silico molecular docking analysis supported the direct binding interactions of 4 with RORα protein. This study revealed that talaroterpene D (4) was a new potential non-toxic modulator of nuclear receptors.","PeriodicalId":18222,"journal":{"name":"Marine Drugs","volume":null,"pages":null},"PeriodicalIF":5.4,"publicationDate":"2024-09-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142211364","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Anti-Inflammatory Effect of Fucoidan from Costaria costata Inhibited Lipopolysaccharide-Induced Inflammation in Mice 褐藻糖胶的抗炎作用可抑制脂多糖诱发的小鼠炎症
IF 5.4 2区 医学
Marine Drugs Pub Date : 2024-09-02 DOI: 10.3390/md22090401
Wei Zhang, Peter C. W. Lee, Jun-O Jin
{"title":"Anti-Inflammatory Effect of Fucoidan from Costaria costata Inhibited Lipopolysaccharide-Induced Inflammation in Mice","authors":"Wei Zhang, Peter C. W. Lee, Jun-O Jin","doi":"10.3390/md22090401","DOIUrl":"https://doi.org/10.3390/md22090401","url":null,"abstract":"Seaweed extracts, especially fucoidan, are well known for their immune-modulating abilities. In this current study, we extracted fucoidan from Costaria costata, a seaweed commonly found in coastal Asia, and examined its anti-inflammatory effect. Fucoidan was extracted from dried C. costata (FCC) using an alcohol extraction method at an extraction rate of 4.5 ± 0.21%. The extracted FCC comprised the highest proportion of carbohydrates, along with sulfate and uronic acid. The immune regulatory effect of FCC was examined using bone marrow-derived dendritic cells (BMDCs). Pretreatment with FCC dose-dependently decreased the lipopolysaccharide (LPS)-induced upregulation of co-stimulatory molecules and major histocompatibility complex. In addition, FCC prevented morphological changes in LPS-induced BMDCs. Moreover, treatment of LPS-induced BMDCs with FCC suppressed the secretion of pro-inflammatory cytokines. In C57BL/6 mice, oral administration of FCC suppressed LPS-induced lung inflammation, reducing the secretion of pro-inflammatory cytokines in the bronchoalveolar lavage fluid. Finally, the administration of FCC suppressed LPS-induced sepsis. Therefore, FCC could be developed as a health supplement based on the observed anti-inflammatory effects.","PeriodicalId":18222,"journal":{"name":"Marine Drugs","volume":null,"pages":null},"PeriodicalIF":5.4,"publicationDate":"2024-09-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142211310","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
An Overview of Secondary Metabolites from Soft Corals of the Genus Capnella over the Five Decades: Chemical Structures, Pharmacological Activities, NMR Data, and Chemical Synthesis 五十年来 Capnella 属软珊瑚次生代谢物概述:化学结构、药理活性、核磁共振数据和化学合成
IF 5.4 2区 医学
Marine Drugs Pub Date : 2024-09-02 DOI: 10.3390/md22090402
Can-Qi Liu, Qi-Bin Yang, Ling Zhang, Lin-Fu Liang
{"title":"An Overview of Secondary Metabolites from Soft Corals of the Genus Capnella over the Five Decades: Chemical Structures, Pharmacological Activities, NMR Data, and Chemical Synthesis","authors":"Can-Qi Liu, Qi-Bin Yang, Ling Zhang, Lin-Fu Liang","doi":"10.3390/md22090402","DOIUrl":"https://doi.org/10.3390/md22090402","url":null,"abstract":"There has been no specific review on the secondary metabolites from soft corals of the genus Capnella till now. In this work, all secondary metabolites from different species of the title genus were described. It covered the first work from 1974 to May 2024, spanning five decades. In the viewpoint of the general structural features, these chemical constituents were classified into four groups: sesquiterpenes, diterpenes, steroids, and lipids. Additionally, the 1H and 13C NMR data of these metabolites were provided when available in the literature. Among them, sesquiterpenes were the most abundant chemical compositions from soft corals of the genus Capnella. A variety of pharmacological activities of these compounds were evaluated, such as cytotoxic, antibacterial, antifungal, and anti-inflammatory activities. In addition, the chemical synthesis works of several representative sesquiterpenes were provided. This review aims to provide an up-to-date knowledge of the chemical structures, pharmacological activities, and chemical synthesis of the chemical constituents from soft corals of the genus Capnella.","PeriodicalId":18222,"journal":{"name":"Marine Drugs","volume":null,"pages":null},"PeriodicalIF":5.4,"publicationDate":"2024-09-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142211312","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Novel Galectins Purified from the Sponge Chondrilla australiensis: Unique Structural Features and Cytotoxic Effects on Colorectal Cancer Cells Mediated by TF-Antigen Binding 从澳大利亚海绵中纯化的新型凝胶酶:由 TF 抗原结合介导的独特结构特征和对结直肠癌细胞的细胞毒性作用
IF 5.4 2区 医学
Marine Drugs Pub Date : 2024-08-31 DOI: 10.3390/md22090400
Ryuhei Hayashi, Kenichi Kamata, Marco Gerdol, Yuki Fujii, Takashi Hayashi, Yuto Onoda, Nanae Kobayashi, Satoshi Furushima, Ryuya Ishiwata, Mayuka Ohkawa, Naoko Masuda, Yuka Niimi, Masao Yamada, Daisuke Adachi, Sarkar M. A. Kawsar, Sultana Rajia, Imtiaj Hasan, Somrita Padma, Bishnu Pada Chatterjee, Yuji Ise, Riku Chida, Kayo Hasehira, Nobumitsu Miyanishi, Tatsuya Kawasaki, Yukiko Ogawa, Hideaki Fujita, Alberto Pallavicini, Yasuhiro Ozeki
{"title":"Novel Galectins Purified from the Sponge Chondrilla australiensis: Unique Structural Features and Cytotoxic Effects on Colorectal Cancer Cells Mediated by TF-Antigen Binding","authors":"Ryuhei Hayashi, Kenichi Kamata, Marco Gerdol, Yuki Fujii, Takashi Hayashi, Yuto Onoda, Nanae Kobayashi, Satoshi Furushima, Ryuya Ishiwata, Mayuka Ohkawa, Naoko Masuda, Yuka Niimi, Masao Yamada, Daisuke Adachi, Sarkar M. A. Kawsar, Sultana Rajia, Imtiaj Hasan, Somrita Padma, Bishnu Pada Chatterjee, Yuji Ise, Riku Chida, Kayo Hasehira, Nobumitsu Miyanishi, Tatsuya Kawasaki, Yukiko Ogawa, Hideaki Fujita, Alberto Pallavicini, Yasuhiro Ozeki","doi":"10.3390/md22090400","DOIUrl":"https://doi.org/10.3390/md22090400","url":null,"abstract":"We here report the purification of a novel member of the galectin family, the β-galactoside-binding lectin hRTL, from the marine sponge Chondrilla australiensis. The hRTL lectin is a tetrameric proto-type galectin with a subunit molecular weight of 15.5 kDa, consisting of 141 amino acids and sharing 92% primary sequence identity with the galectin CCL from the congeneric species C. caribensis. Transcriptome analysis allowed for the identification of additional sequences belonging to the same family, bringing the total number of hRTLs to six. Unlike most other galectins, hRTLs display a 23 amino acid-long signal peptide that, according to Erdman degradation, is post-translationally cleaved, leaving an N-terminal end devoid of acetylated modifications, unlike most other galectins. Moreover, two hRTLs display an internal insertion, which determines the presence of an unusual loop region that may have important functional implications. The characterization of the glycan-binding properties of hRTL revealed that it had high affinity towards TF-antigen, sialyl TF, and type-1 N-acetyl lactosamine with a Galβ1-3 structure. When administered to DLD-1 cells, a colorectal carcinoma cell line expressing mucin-associated TF-antigen, hRTL could induce glycan-dependent cytotoxicity.","PeriodicalId":18222,"journal":{"name":"Marine Drugs","volume":null,"pages":null},"PeriodicalIF":5.4,"publicationDate":"2024-08-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142211365","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Preparation and Vasodilation Mechanism of Angiotensin-I-Converting Enzyme Inhibitory Peptide from Ulva prolifera Protein 从莼菜蛋白中提取血管紧张素-I-转化酶抑制肽的制备方法和血管舒张机制
IF 5.4 2区 医学
Marine Drugs Pub Date : 2024-08-31 DOI: 10.3390/md22090398
Zhiyong Li, Hongyan He, Jiasi Liu, Huiyue Gu, Caiwei Fu, Aurang Zeb, Tuanjie Che, Songdong Shen
{"title":"Preparation and Vasodilation Mechanism of Angiotensin-I-Converting Enzyme Inhibitory Peptide from Ulva prolifera Protein","authors":"Zhiyong Li, Hongyan He, Jiasi Liu, Huiyue Gu, Caiwei Fu, Aurang Zeb, Tuanjie Che, Songdong Shen","doi":"10.3390/md22090398","DOIUrl":"https://doi.org/10.3390/md22090398","url":null,"abstract":"Ulva prolifera, a type of green algae that can be consumed, was utilized in the production of an angiotensin-I converting enzyme (ACE) inhibitory peptide. The protein from the algae was isolated and subsequently hydrolyzed using a neutral protease. The resulting hydrolysate underwent several processes including Sephadex-G100 filtration chromatography, ultrafiltration, HPLC-Q-TOF-MS analysis, ADMET screening, UV spectrum detection test, molecular docking, and molecular dynamic simulation. Then, the ACE inhibitory peptide named KAF (IC50, 0.63 ± 0.26 µM) was identified. The effectiveness of this peptide in inhibiting ACE can be primarily attributed to two conventional hydrogen bonds. Additionally, it could activate endothelial nitric oxide synthase (eNOS) activity to promote the generation of nitric oxide (NO). Additionally, KAF primarily increased the intracellular calcium (Ca2+) level by acting on L-type Ca2+ channel (LTCC) and the ryanodine receptor (RyR) in the endoplasmic reticulum, and completed the activation of eNOS under the mediation of protein kinase B (Akt) signaling pathway. Our study has confirmed that KAF has the potential to be processed into pharmaceutical candidate functions on vasoconstriction.","PeriodicalId":18222,"journal":{"name":"Marine Drugs","volume":null,"pages":null},"PeriodicalIF":5.4,"publicationDate":"2024-08-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142211367","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Identification and Characterization of a Highly Active Hyaluronan Lyase from Enterobacter asburiae 阿斯布氏肠杆菌高活性透明质酸溶解酶的鉴定和特征描述
IF 5.4 2区 医学
Marine Drugs Pub Date : 2024-08-31 DOI: 10.3390/md22090399
Linjing Zhang, Jiayu Jiang, Wei Liu, Lianlong Wang, Zhiyuan Yao, Heng Li, Jinsong Gong, Chuanli Kang, Lei Liu, Zhenghong Xu, Jinsong Shi
{"title":"Identification and Characterization of a Highly Active Hyaluronan Lyase from Enterobacter asburiae","authors":"Linjing Zhang, Jiayu Jiang, Wei Liu, Lianlong Wang, Zhiyuan Yao, Heng Li, Jinsong Gong, Chuanli Kang, Lei Liu, Zhenghong Xu, Jinsong Shi","doi":"10.3390/md22090399","DOIUrl":"https://doi.org/10.3390/md22090399","url":null,"abstract":"Hyaluronic acid (HA) is a well-known functional marine polysaccharide. The utilization and derivative development of HA are of great interest. Hyaluronan lyase has wide application prospects in the production of HA oligosaccharides and lower molecular weight HA. In this study, a strain of Enterobacter asburiae CGJ001 with high hyaluronan lyase activity was screened from industrial wastewater. This strain exhibited an impressive enzyme activity of 40,576 U/mL after being incubated for 14 h. Whole genome sequencing analysis revealed that E. asburiae CGJ001 contained a cluster of genes involved in HA degradation, transport, and metabolism. A newly identified enzyme responsible for glycosaminoglycan degradation was designated as HylEP0006. A strain of E. coli BL21(DE3)/pET-22b(+)-hylEP0006 was successfully constructed. HylEP0006 exhibited optimal degradation at 40 °C and pH 7.0, showing a high activity of 950,168.3 U/mg. HylEP0006 showed specific activity against HA. The minimum degradation fragment of HylEP0006 was hyaluronan tetrasaccharides, and HylEP0006 could efficiently degrade HA into unsaturated disaccharides (HA2), with HA2 as the final product. These characteristics indicate that HylEP0006 has a potential application prospect for the extraction and utilization of hyaluronic acid.","PeriodicalId":18222,"journal":{"name":"Marine Drugs","volume":null,"pages":null},"PeriodicalIF":5.4,"publicationDate":"2024-08-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142211369","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Antiviral Activity of Chlorophyll Extracts from Tetraselmis sp., a Marine Microalga, Against Zika Virus Infection 海洋微藻 Tetraselmis sp.叶绿素提取物对寨卡病毒感染的抗病毒活性
IF 5.4 2区 医学
Marine Drugs Pub Date : 2024-08-31 DOI: 10.3390/md22090397
Nalae Kang, Eun-A Kim, Areumi Park, Seong-Yeong Heo, Jun-Ho Heo, Won-Kyu Lee, Yong-Kyun Ryu, Soo-Jin Heo
{"title":"Antiviral Activity of Chlorophyll Extracts from Tetraselmis sp., a Marine Microalga, Against Zika Virus Infection","authors":"Nalae Kang, Eun-A Kim, Areumi Park, Seong-Yeong Heo, Jun-Ho Heo, Won-Kyu Lee, Yong-Kyun Ryu, Soo-Jin Heo","doi":"10.3390/md22090397","DOIUrl":"https://doi.org/10.3390/md22090397","url":null,"abstract":"Recent advancements in the large-scale cultivation of Tetraselmis sp. in Korea have enabled year-round production of this marine microalgae. This study explores the potential industrial applications of Tetraselmis sp. biomass by investigating the antiviral properties of its extracts and primary components. The antiviral effects of Tetraselmis sp. extracts were evaluated in Zika virus (ZIKV)-infected cells. Following extensive isolation and purification, the main compounds were characterized using liquid chromatography–mass spectrometry (LC-MS) and nuclear magnetic resonance (NMR) analyses. Their antiviral activities were confirmed using in vitro and in silico tests. Tetraselmis sp. extracts reduced infectious viral particles and non-structural protein 1 messenger RNA levels in ZIKV-infected cells without inducing cytotoxicity. Additionally, they modulated the interferon-mediated immune system responses. Tetraselmis sp. extracts are composed of four main chlorophylls: chlorophyll a, chlorin e6-131-152-dimethyl-173-phytyl ester, hydroxychlorophyll a, and hydroxypheophytin a. Among them, chlorophyll a, chlorin e6-131-152-dimethyl-173-phytyl ester, and hydroxypheophytin showed the antiviral activities in ZIKV-infected cells and molecular docking simulations predicted interactions between these chlorophylls and ZIKV. Our findings suggest that Tetraselmis sp. chlorophyll extracts exert antiviral effects against ZIKV and could serve as potential therapeutic candidates against ZIKV infection.","PeriodicalId":18222,"journal":{"name":"Marine Drugs","volume":null,"pages":null},"PeriodicalIF":5.4,"publicationDate":"2024-08-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142211314","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Two C23-Steroids and a New Isocoumarin Metabolite from Mangrove Sediment-Derived Fungus Penicillium sp. SCSIO 41429 红树林沉积物衍生真菌青霉 SCSIO 41429 的两种 C23 类固醇和一种新的异香豆素代谢物
IF 5.4 2区 医学
Marine Drugs Pub Date : 2024-08-30 DOI: 10.3390/md22090393
Lishan Huang, Chunmei Chen, Jian Cai, Yixin Chen, Yongyan Zhu, Bin Yang, Xuefeng Zhou, Yonghong Liu, Huaming Tao
{"title":"Two C23-Steroids and a New Isocoumarin Metabolite from Mangrove Sediment-Derived Fungus Penicillium sp. SCSIO 41429","authors":"Lishan Huang, Chunmei Chen, Jian Cai, Yixin Chen, Yongyan Zhu, Bin Yang, Xuefeng Zhou, Yonghong Liu, Huaming Tao","doi":"10.3390/md22090393","DOIUrl":"https://doi.org/10.3390/md22090393","url":null,"abstract":"Two new C23-steroids derivatives, cyclocitrinoic acid A (1) and cyclocitrinoic acid B (2), and a new isocoumarin metabolite, (3R,4S)-6,8-dihydroxy-3,4,5-trimethyl-7-carboxamidelisocoumarin (10), together with 12 known compounds (3–9, 11–15) were isolated from the mangrove-sediment fungus Penicillium sp. SCSIO 41429. The structures of the new compounds were comprehensively characterized by 1D and 2D NMR, HRESIMS and ECD calculation. All isolates were evaluated for pancreatic lipase (PL) inhibitory and antioxidant activities. The biological evaluation results revealed that compounds 2, 14 and 15 displayed weak or moderate inhibition against PL, with IC50 values of 32.77, 5.15 and 2.42 µM, respectively. In addition, compounds 7, 12 and 13 showed radical scavenging activities against DPPH, with IC50 values of 64.70, 48.13, and 75.54 µM, respectively. In addition, molecular docking results indicated that these compounds had potential for PL inhibitory and antioxidant activities, which provided screening candidates for antioxidants and a reduction in obesity.","PeriodicalId":18222,"journal":{"name":"Marine Drugs","volume":null,"pages":null},"PeriodicalIF":5.4,"publicationDate":"2024-08-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142226779","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
New Meroterpenes from South China Sea Soft Coral Litophyton brassicum 来自南海软珊瑚 Litophyton brassicum 的新 Meroterpenes
IF 5.4 2区 医学
Marine Drugs Pub Date : 2024-08-30 DOI: 10.3390/md22090392
Xiaoyi Chen, Jiahui Zhang, Jiayu Yang, Bing Li, Te Li, Han Ouyang, Wenhan Lin, Hongyu Hu, Xia Yan, Shan He
{"title":"New Meroterpenes from South China Sea Soft Coral Litophyton brassicum","authors":"Xiaoyi Chen, Jiahui Zhang, Jiayu Yang, Bing Li, Te Li, Han Ouyang, Wenhan Lin, Hongyu Hu, Xia Yan, Shan He","doi":"10.3390/md22090392","DOIUrl":"https://doi.org/10.3390/md22090392","url":null,"abstract":"A chemical investigation of the extracts from the soft coral Litophyton brassicum led to the isolation and identification of four new meroterpenes, brassihydroxybenzoquinone A and B (1 and 2) and brassinaphthoquinone A and B (3 and 4), along with two known related meroterpenes (5 and 6). Their structures were elucidated using high-resolution electrospray ionization mass spectrometry (HRESIMS), nuclear magnetic resonance (NMR) spectroscopy, and a comparison with the literature data. All compounds were evaluated for antibacterial activity against six pathogenic bacterial strains and for cytotoxic activity against three cancer cell lines. In the cytotoxic assay, all compounds were inactive at 10 μM against the A549, HeLa, and MDA-MB-231 cell lines. In the antibacterial assay, compounds 1 and 2 exhibited moderate inhibitory activity with minimum inhibitory concentrations (MIC) ranging from 8 to 64 μg/mL.","PeriodicalId":18222,"journal":{"name":"Marine Drugs","volume":null,"pages":null},"PeriodicalIF":5.4,"publicationDate":"2024-08-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142211366","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Stonikacidin A, an Antimicrobial 4-Bromopyrrole Alkaloid Containing L-Idonic Acid Core from the Northwestern Pacific Marine Sponge Lissodendoryx papillosa 来自西北太平洋海洋海绵 Lissodendoryx papillosa 的含 L-Idonic Acid 核心的抗菌 4-溴吡咯烷类生物碱 Stonikacidin A
IF 5.4 2区 医学
Marine Drugs Pub Date : 2024-08-30 DOI: 10.3390/md22090396
Kseniya M. Tabakmakher, Tatyana N. Makarieva, Yuri E. Sabutski, Maxim S. Kokoulin, Alexander S. Menshov, Roman S. Popov, Alla G. Guzii, Larisa K. Shubina, Ekaterina A. Chingizova, Artur R. Chingizov, Ekaterina A. Yurchenko, Sergey N. Fedorov, Boris B. Grebnev, Gunhild von Amsberg, Sergey A. Dyshlovoy, Natalia V. Ivanchina, Pavel S. Dmitrenok
{"title":"Stonikacidin A, an Antimicrobial 4-Bromopyrrole Alkaloid Containing L-Idonic Acid Core from the Northwestern Pacific Marine Sponge Lissodendoryx papillosa","authors":"Kseniya M. Tabakmakher, Tatyana N. Makarieva, Yuri E. Sabutski, Maxim S. Kokoulin, Alexander S. Menshov, Roman S. Popov, Alla G. Guzii, Larisa K. Shubina, Ekaterina A. Chingizova, Artur R. Chingizov, Ekaterina A. Yurchenko, Sergey N. Fedorov, Boris B. Grebnev, Gunhild von Amsberg, Sergey A. Dyshlovoy, Natalia V. Ivanchina, Pavel S. Dmitrenok","doi":"10.3390/md22090396","DOIUrl":"https://doi.org/10.3390/md22090396","url":null,"abstract":"Stonikacidin A (1), the first representative of a new class of 4-bromopyrrole alkaloids containing an aldonic acid core, was isolated from the marine sponge Lissodendoryx papillosa. The compound is named in honor of Prof. Valentin A. Stonik, who is one of the outstanding investigators in the field of marine natural chemistry. The structure of 1 was determined using NMR, MS analysis, and chemical correlations. The L-idonic acid core was established by the comparison of GC, NMR, MS, and optical rotation data of methyl-pentaacetyl-aldonates obtained from the hydrolysis products of 1 and standard hexoses. The L-form of the idonic acid residue in 1 was confirmed by GC analysis of pentaacetate of (S)-2-butyl ester of the hydrolysis product from 1 and compared with corresponding derivatives of L- and D-idonic acids. The biosynthetic pathway for stonikacidin A (1) was proposed. The alkaloid 1 inhibited the growth of Staphylococcus aureus and Escherichia coli test strains, as well as affected the formation of S. aureus and E. coli biofilms. Compound 1 inhibited the activity of sortase A. Molecular docking data showed that stonikacidin A (1) can bind with sortase A due to the interactions between its bromine atoms and some amino acid residues of the enzyme.","PeriodicalId":18222,"journal":{"name":"Marine Drugs","volume":null,"pages":null},"PeriodicalIF":5.4,"publicationDate":"2024-08-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142226765","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
0
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
确定
请完成安全验证×
相关产品
×
本文献相关产品
联系我们:info@booksci.cn Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。 Copyright © 2023 布克学术 All rights reserved.
京ICP备2023020795号-1
ghs 京公网安备 11010802042870号
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术官方微信