MS/MS-Based Molecular Networking Approach for the Detection of Aplysiatoxin-Related Compounds in Environmental Marine Cyanobacteria.

abstract：:The cultivation of macroalgae to supply the biofuel, pharmaceutical or food industries generates a considerable amount of organic residue, which represents a potential substrate for biomethanation. Its use optimizes the total resource exploitation by the simultaneous disposal of waste biomaterials. In this study, we e...

journal_title：Marine drugs

authors： Barbot YN,Thomsen C,Thomsen L,Benz R

更新日期：2015-09-18 00:00:00

abstract：:Two new compounds-a trioxilin and a sulfoquinovosyl diacylglycerol (SQDG)-were isolated from the methanolic extract of the heterotrophic dinoflagellate Oxyrrhis marina cultivated by feeding on dried yeasts. The trioxilin was identified as (4Z,8E,13Z,16Z,19Z) -7(S),10(S),11(S)-trihydroxydocosapentaenoic acid (1), and t...

journal_title：Marine drugs

authors： Yoon EY,Yang AR,Park J,Moon SJ,Jeong EJ,Rho JR

更新日期：2017-02-27 00:00:00

abstract：:Hepatocellular carcinoma (HCC) is a malignant tumor that can cause systemic invasion; however, the exact etiology and molecular mechanism are unknown. Astaxanthin (ASX), a powerful antioxidant, has efficient anti-oxidant, anti-inflammatory, and other activities, and has great research prospects in cancer therapy. We s...

journal_title：Marine drugs

authors： Li J,Dai W,Xia Y,Chen K,Li S,Liu T,Zhang R,Wang J,Lu W,Zhou Y,Yin Q,Abudumijiti H,Chen R,Zheng Y,Wang F,Lu J,Zhou Y,Guo C

更新日期：2015-09-24 00:00:00

abstract：:Prostate cancer (PCa), the most common malignancy in men, is a major cause of cancer deaths. A better understanding of the mechanisms that drive tumor initiation and progression may identify actionable targets to improve treatment of this patient group. As a dietary carotenoid, astaxanthin has been demonstrated to exe...

journal_title：Marine drugs

authors： Ni X,Yu H,Wang S,Zhang C,Shen S

更新日期：2017-03-08 00:00:00

abstract：:Carotenoids are natural pigments that contribute to light harvesting and photo-protection in photosynthetic organisms. In this study, we analyzed the carotenoid profiles, including mono-hydroxy and epoxy-carotenoids, in the economically valuable red seaweed Pyropia yezoensis, to clarify the detailed biosynthetic and m...

journal_title：Marine drugs

authors： Koizumi J,Takatani N,Kobayashi N,Mikami K,Miyashita K,Yamano Y,Wada A,Maoka T,Hosokawa M

更新日期：2018-11-01 00:00:00

abstract：:Global incidence of type 2 diabetes has escalated over the past few decades, necessitating a continued search for natural sources of enzyme inhibitors to offset postprandial hyperglycemia. The objective of this study was to evaluate coastal Alaskan seaweed inhibition of α-glucosidase and α-amylase, two carbolytic enzy...

journal_title：Marine drugs

authors： Kellogg J,Grace MH,Lila MA

更新日期：2014-10-22 00:00:00

abstract：:In this study, we developed novel chitosan/fucoidan nanoparticles (CS/F NPs) using a simple polyelectrolyte self-assembly method and evaluated their potential to be antioxidant carriers. As the CS/F weight ratio was 5/1, the CS/F NPs were spherical and exhibited diameters of approximately 230-250 nm, as demonstrated b...

journal_title：Marine drugs

authors： Huang YC,Li RY

更新日期：2014-07-31 00:00:00

abstract：:Chemical investigation of a halophilic actinomycete strain belonging to the genus Nocardiopsis inhabiting a hypersaline saltern led to the discovery of new 18-membered macrolides with nitrile functionality, borrelidins C-E (1-3), along with a previously reported borrelidin (4). The planar structures of borrelidins C-E...

journal_title：Marine drugs

authors： Kim J,Shin D,Kim SH,Park W,Shin Y,Kim WK,Lee SK,Oh KB,Shin J,Oh DC

更新日期：2017-06-06 00:00:00

abstract：:Two new cyclotetrapeptides, sartoryglabramides A (5) and B (6), and a new analog of fellutanine A (8) were isolated, together with six known compounds including ergosta-4, 6, 8 (14), 22-tetraen-3-one, ergosterol 5, 8-endoperoxide, helvolic acid, aszonalenin (1), (3R)-3-(1H-indol-3-ylmethyl)-3,4-dihydro-1H-1,4-benzodia...

journal_title：Marine drugs

authors： May Zin WW,Buttachon S,Dethoup T,Fernandes C,Cravo S,Pinto MM,Gales L,Pereira JA,Silva AM,Sekeroglu N,Kijjoa A

更新日期：2016-07-20 00:00:00

abstract：:To sustainably produce marine fish with a high lipid quality rich in omega-3 fatty acids, alternative sources of eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA) are being identified. Moreover, the use of bioactive compounds that would stimulate the in vivo fatty acid synthesis, such as resveratrol (RV), wou...

journal_title：Marine drugs

authors： Torno C,Staats S,Michl SC,de Pascual-Teresa S,Izquierdo M,Rimbach G,Schulz C

更新日期：2018-10-10 00:00:00

abstract：:The herein presented complete structure of the core oligosaccharide of lipopolysaccharide (LPS) P. shigelloides Polish Collection of Microorganisms (PCM) 2231 (serotype O17) was investigated by (1)H, (13)C NMR spectroscopy, mass spectrometry, chemical analyses and serological methods. The core oligosaccharide is compo...

journal_title：Marine drugs

authors： Maciejewska A,Lukasiewicz J,Kaszowska M,Man-Kupisinska A,Jachymek W,Lugowski C

更新日期：2013-02-06 00:00:00

abstract：:The red seaweed Pyropia yezoensis is an ideal research model for dissecting the molecular mechanisms underlying its robust acclimation to abiotic stresses in intertidal zones. Glycine betaine (GB) was an important osmolyte in maintaining osmotic balance and stabilizing the quaternary structure of complex proteins unde...

journal_title：Marine drugs

authors： Mao Y,Chen N,Cao M,Chen R,Guan X,Wang D

更新日期：2019-01-21 00:00:00

abstract：:Cyanobacteria are photosynthetic microorganisms that colonize diverse environments worldwide, ranging from ocean to freshwaters, soils, and extreme environments. Their adaptation capacities and the diversity of natural products that they synthesize, support cyanobacterial success in colonization of their respective ec...

journal_title：Marine drugs

authors： Demay J,Bernard C,Reinhardt A,Marie B

更新日期：2019-05-30 00:00:00

abstract：:A bioactivity guided study of a cf. Caldora penicillata species, collected during a 2013 expedition to the Pacific island of Saipan, Northern Mariana Islands (a commonwealth of the USA), led to the isolation of a new thiazoline-containing alkaloid, laucysteinamide A (1). Laucysteinamide A is a new monomeric analogue o...

journal_title：Marine drugs

authors： Zhang C,Naman CB,Engene N,Gerwick WH

更新日期：2017-04-14 00:00:00

abstract：:Two strains of Azadinium poporum, one from the Korean West coast and the other from the North Sea, were mass cultured for isolation of new azaspiracids. Approximately 0.9 mg of pure AZA-36 (1) and 1.3 mg of pure AZA-37 (2) were isolated from the Korean (870 L) and North Sea (120 L) strains, respectively. The structure...

journal_title：Marine drugs

authors： Krock B,Tillmann U,Potvin É,Jeong HJ,Drebing W,Kilcoyne J,Al-Jorani A,Twiner MJ,Göthel Q,Köck M

更新日期：2015-10-30 00:00:00

abstract：:A new sesquiterpenoid 9,10-diolhinokiic acid (1) and a new diterpenoid roussoellol C (2), together with 4 known compounds, were isolated from the extracts of laboratory cultures of marine-derived fungus Talaromyces purpurogenus. 9,10-diolhinokiic acid is the first thujopsene-type sesquiterpenoid containing a 9,10-diol...

journal_title：Marine drugs

authors： Wang W,Wan X,Liu J,Wang J,Zhu H,Chen C,Zhang Y

更新日期：2018-05-02 00:00:00

abstract：:Cyclic imine toxins are neurotoxic, macrocyclic compounds produced by marine dinoflagellates. Mass spectrometric screenings of extracts from natural plankton assemblages revealed a high chemical diversity among this toxin class, yet only few toxins are structurally known. Here we report the structural characterization...

journal_title：Marine drugs

authors： Zurhelle C,Nieva J,Tillmann U,Harder T,Krock B,Tebben J

更新日期：2018-11-14 00:00:00

abstract：:Viridicatol is a quinoline alkaloid isolated from the deep-sea-derived fungus Penicillium griseofulvum. The structure of viridicatol was unambiguously established by X-ray diffraction analysis. In this study, a mouse model of ovalbumin-induced food allergy and the rat basophil leukemia (RBL)-2H3 cell model were establ...

journal_title：Marine drugs

authors： Shu Z,Liu Q,Xing C,Zhang Y,Zhou Y,Zhang J,Liu H,Cao M,Yang X,Liu G

更新日期：2020-10-16 00:00:00

abstract：:The first total synthesis of the marine nucleoside Mycalisine B-a naturally occurring and structurally distinct 4,5-unsaturated 7-deazapurine nucleoside-has been accomplished in 10 linear steps with 27.5% overall yield from commercially available 1,2,3,5-tetra-O-acetyl-ribose and tetracyanoethylene. Key steps of the a...

journal_title：Marine drugs

authors： Ding H,Ruan Z,Kou P,Dong X,Bai J,Xiao Q

更新日期：2019-04-14 00:00:00

abstract：:Lung cancer is a leading cause of tumor-associated mortality. Fascaplysin, a bis-indole of a marine sponge, exhibit broad anticancer activity as specific CDK4 inhibitor among several other mechanisms, and is investigated as a drug to overcome chemoresistance after the failure of targeted agents or immunotherapy. The c...

journal_title：Marine drugs

authors： Rath B,Hochmair M,Plangger A,Hamilton G

更新日期：2018-10-14 00:00:00

abstract：:Diabetic retinopathy is a common diabetic eye disease caused by changes in retinal ganglion cells (RGCs). It is an ocular manifestation of systemic disease, which affects up to 80% of all patients who have had diabetes for 10 years or more. The genetically diabetic db/db mouse, as a model of type-2 diabetes, shows dia...

journal_title：Marine drugs

authors： Dong LY,Jin J,Lu G,Kang XL

更新日期：2013-03-21 00:00:00

abstract：:Spumigins are marine natural products derived from cyanobacteria Nodulariaspumigena, which mimics the structure of the d-Phe-Pro-Arg sequence and is crucial for binding to the active site of serine proteases thrombin and factor Xa. Biological evaluation of spumigins showed that spumigins with a (2S,4S)-4-methylproline...

journal_title：Marine drugs

authors： Žula A,Będziak I,Kikelj D,Ilaš J

更新日期：2018-10-27 00:00:00

abstract：:Chitin is an abundant polysaccharide primarily produced as an industrial waste stream during the processing of crustaceans. Despite the limited applications of chitin, there is interest from the medical, agrochemical, food and cosmetic industries because it can be converted into chitosan and partially acetylated chito...

journal_title：Marine drugs

authors： Schmitz C,Auza LG,Koberidze D,Rasche S,Fischer R,Bortesi L

更新日期：2019-08-01 00:00:00

abstract：:In the present study, histone from immature testis of Atlantic salmon was extracted and identified, and its antibacterial activity after enzymolysis was investigated. Histone extracted from Atlantic salmon (Salmo salar) testis using the acid extraction method was successfully identified by LC-MS/MS, and revealed signi...

journal_title：Marine drugs

authors： Fu B,Lin H,Ramesh Pavase T,Mi N,Sui J

更新日期：2020-02-26 00:00:00

abstract：:The aim of this research was to prepare and characterize alginate-chitosan mucoadhesive microparticles containing puerarin. The microparticles were prepared by an emulsification-internal gelatin method using a combination of chitosan and Ca2+ as cationic components and alginate as anions. Surface morphology, particle ...

journal_title：Marine drugs

authors： Hou JY,Gao LN,Meng FY,Cui YL

更新日期：2014-12-01 00:00:00

abstract：:The geographic position, highly fluctuating sea temperatures and hypersalinity make Persian Gulf an extreme environment. Although this unique environment has high biodiversity dominated by invertebrates, its potential in marine biodiscovery has largely remained untapped. Herein, we aimed at a detailed analysis of the ...

journal_title：Marine drugs

authors： Mohsenian Kouchaksaraee R,Moridi Farimani M,Li F,Nazemi M,Tasdemir D

更新日期：2020-07-16 00:00:00

abstract：:Mere15 is a novel polypeptide from Meretrix meretrix Linnaeus with cytotoxicity in solid cancer cells. In this study, we investigated its activity on human K562 chronic myelogenous leukemia cells. Mere15 inhibited the growth of K562 cells with IC₅₀ values of 38.2 μg/mL. Mere15 also caused concentration dependent induc...

journal_title：Marine drugs

authors： Liu M,Zhao X,Zhao J,Xiao L,Liu H,Wang C,Cheng L,Wu N,Lin X

更新日期：2012-11-21 00:00:00

abstract：:The present study investigated the effect of dietary astaxanthin (AX) on the growth performance, antioxidant parameters, and repair of hepatopancreas damage in Pacific white shrimp (Litopenaeus vannamei). To evaluate the hepatopancreas protective function of AX in shrimps, we compared the effect of five isonitrogenous...

journal_title：Marine drugs

authors： Yu Y,Liu Y,Yin P,Zhou W,Tian L,Liu Y,Xu D,Niu J

更新日期：2020-04-17 00:00:00

abstract：:An acute gout attack manifests in the joint as dramatic inflammation. To date, the clinical use of medicinal agents has typically led to undesirable side effects. Numerous efforts have failed to create an effective and safe agent for the treatment of gout. Lemnalol-an extract from Formosan soft coral-has documented an...

journal_title：Marine drugs

authors： Lee HP,Huang SY,Lin YY,Wang HM,Jean YH,Wu SF,Duh CY,Wen ZH

更新日期：2013-01-10 00:00:00

abstract：:Seagrasses are high plants sharing adaptive metabolic features with both terrestrial plants and marine algae, resulting in a phytocomplex possibly endowed with interesting biological properties. The aim of this study is to evaluate the in vitro activities on skin cells of an ethanolic extract obtained from the leaves ...

journal_title：Marine drugs

authors： Cornara L,Pastorino G,Borghesi B,Salis A,Clericuzio M,Marchetti C,Damonte G,Burlando B

更新日期：2018-01-10 00:00:00