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8661“…Ginkgolide C, isolated from Ginkgo biloba, is a diterpene lactone that has multiple biological functions and can improve Alzheimer disease and platelet aggregation. …”
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8662“…Artemisia annua is currently the only commercial source of the sesquiterpene lactone artemisinin. Since artemisinin was discovered as the active component of A. annua in early 1970s, hundreds of papers have focused on the anti-parasitic effects of artemisinin and its semi-synthetic analogs dihydroartemisinin, artemether, arteether, and artesunate. …”
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8663por Zhang, Lei, Ruan, Junshan, Yan, Linggeng, Li, Weidong, Wu, Yu, Tao, Li, Zhang, Feng, Zheng, Shizhong, Wang, Aiyun, Lu, Yin“…Xanthatin, a natural sesquiterpene lactone, has significant antitumor activity against a variety of cancer cells, yet little is known about its anticancer mechanism. …”
Publicado 2012
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8664por Martínez-Cifuentes, Maximiliano, Weiss-López, Boris E., Santos, Leonardo S., Araya-Maturana, Ramiro“…Here, we study the IHBs of seven related o-carbonyl hydroquinones and one structurally-related aromatic lactone, some of which have shown anticancer and antioxidant activity. …”
Publicado 2014
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8665por Yu, Zhiliang, Ding, Yajuan, Yin, Jianhua, Yu, Dongliang, Zhang, Jiadi, Zhang, Mengting, Ding, Mengdan, Zhong, Weihong, Qiu, Juanping, Li, Jun“…To distinguish genes required for QS regulation in Pseudoalteromonas, comparative genomics was deployed to define the pan-genomics for twelve isolates and previously-sequenced genomes, of which acyl-homoserine lactone (AHL)-based QS traits were characterized. …”
Publicado 2018
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8666“…The aim of this study was to analyze the influenza vaccination rate of the department of obstetrics and gynaecology of the Cantonal hospital St. Gallen in Switzerland. Methods: A cross-sectional study was carried out to investigate the influenza vaccination rates of all staff members of the Department of obstetrics and gynaecology (n=259). …”
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8667“…Alpinia zerumbet is known for its human use as a traditional herbal medicine, food, and dietary supplement. With its α-lactone ring, DDK belongs to the large chemical group of kavalactones, which are also found in kava (Piper methysticum), another herbal medicine; DDK is characterized by a double-bond linkage at positions 5,6 and the absence of a double-bond linkage at positions 7,8. …”
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8668por Zhang, Xingwang, Li, Ping-Lin, Qin, Guo-Fei, Li, Shengying, de Voogd, Nicole J., Tang, Xu-Li, Li, Guo-Qiang“…Chemical investigation of MeOH extract of a South China Sea sponge Cacospongia sp. yielded 15 terpenoids belonging to three different skeleton-types, including the unusual C(17) γ-lactone norditerpenoids (1–3), the rare C(21) pyridine meroterpenoid (7), and the notable C(25) manoalide-type sesterterpenoids (4–6, 8–10). …”
Publicado 2018
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8669“…Our previous work revealed that RpoS contributes to the spoilage activities of P. fluorescens by regulating resistance to different stress conditions, extracellular acylated homoserine lactone (AHL) levels, extracellular protease and total volatile basic nitrogen (TVB-N) production. …”
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8670por Li, Wang, Qinghai, Shi, Kai, Li, Xue, Ma, Lili, Niu, Jihua, Ran, Zhengxiang, Liu, Xiaoling, Li, Di, Ge, Qi, Yang, Mengyun, Deng, Jianfeng, Fu“…OBJECTIVE(S): The aim of this study is to explore the potential neuroprotective effects of Ginkgolide B (GB), a main terpene lactone and active component in Ginkgo biloba, in hypoxia-induced neuronal damage, and to further investigate its possible mechanisms. …”
Publicado 2019
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8671por ZHAI, ZANJING, QU, XINHUA, LI, HAOWEI, OUYANG, ZHENGXIAO, YAN, WEI, LIU, GUANGWANG, LIU, XUQIANG, FAN, QIMING, TANG, TINGTING, DAI, KERONG, QIN, AN“…Andrographolide (AP), a natural diterpenoid lactone isolated from Andrographis paniculata, inhibits cancer cell growth. …”
Publicado 2015
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8672por M. Hernández-Triana, Luis, A. Brugman, Victor, I. Nikolova, Nadya, Ignacio Ruiz-Arrondo, Barrero, Elsa, Thorne, Leigh, Fernández de Marco, Mar, Krüger, Andreas, Lumley, Sarah, Johnson, Nicholas, R. Fooks, Anthony“…Taxonomic discrepancy was shown between An.daciae Linton, Nicolescu & Harbach, 2004 and An.messeae Falleroni, 1828 indicating the poor resolution of the COI DNA barcoding region in separating these taxa. …”
Publicado 2019
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8673por Issa, Issa S., Toogood, Helen S., Johannissen, Linus O., Raftery, James, Scrutton, Nigel S., Gardiner, John M.“…The products of bioreduction were efficiently biotransformed by the Baeyer–Villiger monooxygenase (BVase) CHMO_Phi1 to afford novel trisubstituted lactones with complete regioselectivity to provide a new biocatalytic entry to these chiral caprolactones. …”
Publicado 2019
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8674por Xing, Jin‐Shan, Wang, Xun, Lan, Yu‐Long, Lou, Jia‐Cheng, Ma, Binbin, Zhu, Tingzhun, Zhang, Hongqiang, Wang, Dongsheng, Yu, Zhikuan, Yuan, Zhongbo, Li, Xin‐Yu, Zhang, Bo“…Isoalantolactone (IATL), a sesquiterpene lactone compound, possesses many pharmacological and biological activities, but its role in glioblastoma (GBM) treatment is still unknown. …”
Publicado 2019
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8675“…As a demonstration of its usefulness, the N-acyl homoserine lactone (AHL) signal synthase gene promoter was fused to uidA and shown to be expressed by S. meliloti in the senescence zone of the nodule on the host plant, M. truncatula. …”
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8676“…Alantolactone (ALT), a natural sesquiterpene lactone, has been suggested to exert anti-cancer activities in various cancer cell lines. …”
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8677por Portugal, Camila Cabral, da Encarnação, Thaísa Godinho, Domith, Ivan, dos Santos Rodrigues, Alexandre, de Oliveira, Nádia Almeida, Socodato, Renato, Paes-de-Carvalho, Roberto“…Most animals synthesize vitamin C, but some primates, including humans, have lost this capacity due to disruption in L-gulono-gamma-lactone oxidase gene. Because of this incapacity, those animals must obtain Vitamin C from the diet. …”
Publicado 2019
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8678“…Macrocyclic lactone (ML) anthelmintics are the most important class of anthelmintics because of our high dependence on them for the control of nematode parasites and some ectoparasites in livestock, companion animals and in humans. …”
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8679“…The diverse cyanobacterial metabolites possessing beneficial bioactivities belong to 10 different chemical classes (alkaloids, depsipeptides, lipopeptides, macrolides/lactones, peptides, terpenes, polysaccharides, lipids, polyketides, and others) that exhibit 14 major kinds of bioactivity. …”
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8680por Xing, Jing, Zhang, Xiquan, Wang, Zhe, Zhang, Huanqing, Chen, Peng, Zhou, Gaoxin, Sun, Chunlong, Gu, Ning, Ji, Min“…Finally, we used molecular dynamic simulations to explore the association between the structure of MLP and the physical and functional properties of MLP, moeixitecan molecules in MLP folded themselves inside the hydrocarbon chain of the lipid bilayer, which led an increased acyl chain order of the lipid bilayer, and therefore enhanced the lactone ring stability protecting it from hydrolysis. …”
Publicado 2019
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