Antithrombotics from the Sea: Polysaccharides and Beyond.

abstract：:Recently, the studies on the prevention and treatment of human papillomavirus (HPV) which is closely related to the cervical cancer and other genital diseases are attracting more and more attention all over the world. Marine-derived polysaccharides and other bioactive compounds have been shown to possess a variety of ...

journal_title：Marine drugs

authors： Wang SX,Zhang XS,Guan HS,Wang W

更新日期：2014-04-03 00:00:00

abstract：:Investigation of minor metabolites in the extracts of the red alga Sphaerococcus coronopifolius collected from the rocky coasts of Corfu Island in the Ionian Sea yielded two new diterpene alcohols, sphaerollanes I, and II (1, 2) featuring neodolabellane skeletons, and the new sphaeroane diterpene alcohol 16-hydroxy-9S...

journal_title：Marine drugs

authors： Smyrniotopoulos V,Vagias C,Roussis V

更新日期：2009-05-19 00:00:00

abstract：:A new alkaloid, 2-(furan-2-yl)-6-(2S,3S,4-trihydroxybutyl)pyrazine (1), along with 12 known compounds, 2-(furan-2-yl)-5-(2S,3S,4-trihydroxybutyl)pyrazine (2), (S)-4-isobutyl-3-oxo-3,4-dihydro-1H-pyrrolo[2,1-c][1,4]oxazine-6-carbaldehyde (3), (S)-4-isopropyl-3-oxo-3,4-dihydro-1H-pyrrolo[2,1-c][1,4]oxazine-6-carbaldehyd...

journal_title：Marine drugs

authors： Wang P,Kong F,Wei J,Wang Y,Wang W,Hong K,Zhu W

更新日期：2014-01-21 00:00:00

abstract：:Cold-adapted enzymes produced by psychrophilic organisms have elevated catalytic activities at low temperatures compared to their mesophilic counterparts. This is largely due to amino acids changes in the protein sequence that often confer increased molecular flexibility in the cold. Comparison of structural changes b...

journal_title：Marine drugs

authors： Yang G,Mozzicafreddo M,Ballarini P,Pucciarelli S,Miceli C

更新日期：2021-01-27 00:00:00

abstract：:Intermittent hypobaric hypoxia (IH) is linked with oxidative stress, impairing cardiac function. However, early IH also activate cardio-protective mechanisms. Omega 3 fatty acids (Ω3) induce cardioprotection by reducing infarct size and reinforcing antioxidant defenses. The aim of this work was to determine the combin...

journal_title：Marine drugs

authors： Herrera EA,Farías JG,González-Candia A,Short SE,Carrasco-Pozo C,Castillo RL

更新日期：2015-02-04 00:00:00

abstract：:Functional feed supplemented with alternative-economic nutrient sources (protein, carbohydrates, lipids) and probiotics are being considered in shrimp/fish aquaculture production systems as an option to increase yield and profits and to reduce water pollution. In this study the probiotic potential to formulate functio...

journal_title：Marine drugs

authors： Olmos J,Ochoa L,Paniagua-Michel J,Contreras R

更新日期：2011-01-01 00:00:00

abstract：:In this review, we focus on processes, organs and systems targeted by the marine toxins yessotoxin (YTX), okadaic acid (OA) and palytoxin (PTX). The effects of YTX and their basis are analyzed from data collected in the mollusc Mytilus galloprovincialis, the annelid Enchytraeus crypticus, Swiss CD1 mice and invertebra...

journal_title：Marine drugs

authors： Franchini A,Malagoli D,Ottaviani E

更新日期：2010-03-16 00:00:00

abstract：:Marine derived cyclo(Gly-l-Ser-l-Pro-l-Glu) was selected as a lead to evaluate antitumor-antibiotic activity. Histidine was chosen to replace the serine residue to form cyclo(Gly-l-His-l-Pro-l-Glu). Cyclic tetrapeptides (CtetPs) were then synthesized using a solution phase method, and subjected to antitumor and antibi...

journal_title：Marine drugs

authors： Chakraborty S,Tai DF,Lin YC,Chiou TW

更新日期：2015-05-15 00:00:00

abstract：:Aurantiochytrium limacinum, a marine heterotrophic protist/microalga has shown interesting yields of docosahexaenoic acid (DHA) when cultured with different carbon sources: glucose, pure and crude glycerol. A complete study in a lab-scale fermenter allowed for the characterization and comparison of the growth kinetic ...

journal_title：Marine drugs

authors： Abad S,Turon X

更新日期：2015-12-05 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：:Seven new polyoxygenated steroids belonging to a new structural group of sponge steroids, gracilosulfates A-G (1-7), possessing 3β-O-sulfonato, 5β,6β epoxy (or 5(6)-dehydro), and 4β,23-dihydroxy substitution patterns as a common structural motif, were isolated from the marine sponge Haliclona gracilis. Their structure...

journal_title：Marine drugs

authors： Shubina LK,Makarieva TN,Denisenko VA,Popov RS,Dyshlovoy SA,Grebnev BB,Dmitrenok PS,von Amsberg G,Stonik VA

更新日期：2020-08-30 00:00:00

abstract：:Eighteen analogues of the marine cytotoxic linear peptide tasiamide were designed, synthesized and screened for their inhibitory activities against the growth of human nasopharyngeal carcinoma (KB) and human non-small cell lung tumor (A549) cell lines. The results indicated that minor modifications of the C-terminus w...

journal_title：Marine drugs

authors： Zhang W,Sun T,Ma Z,Li Y

更新日期：2014-04-22 00:00:00

abstract：:Polysaccharides extracted from marine algae have attracted much attention due to their biotechnological applications, including therapeutics, cosmetics, and mainly in agriculture and horticulture as biostimulants, biofertilizers, and stimulators of the natural defenses of plants. This study aimed to evaluate the abili...

journal_title：Marine drugs

authors： Aitouguinane M,Bouissil S,Mouhoub A,Rchid H,Fendri I,Abdelkafi S,Ould El-Hadj MD,Boual Z,Dubessay P,Gardarin C,Michaud P,El Alaoui-Talibi Z,El Modafar C,Pierre G,Delattre C

更新日期：2020-10-19 00:00:00

abstract：:Sea anemones are a remarkable source of active principles due to a decentralized venom system. New blood vessel growth or angiogenesis is a very promising target against cancer, but the few available antiangiogenic compounds have limited efficacy. In this study, a protein fraction, purified from tentacles of Anemonia ...

journal_title：Marine drugs

authors： Loret EP,Luis J,Nuccio C,Villard C,Mansuelle P,Lebrun R,Villard PH

更新日期：2018-04-19 00:00:00

abstract：:Immunotherapy takes advantage of the immune system to prevent, control, and eliminate neoplastic cells. The research in the field has already led to major breakthroughs to treat cancer. In this work, we describe a platform that integrates in vitro bioassays to test the immune response and direct antitumor effects for ...

journal_title：Marine drugs

authors： Gallo C,Barra G,Saponaro M,Manzo E,Fioretto L,Ziaco M,Nuzzo G,d'Ippolito G,De Palma R,Fontana A

更新日期：2020-11-29 00:00:00

abstract：:Three new benzofuranoids, asperfuranoids A-C (1-3), two new phenylpropanoid derivatives (6 and 7), and nine known analogues (4, 5, and 8-14) were isolated from the liquid substrate fermentation cultures of the mangrove endopytic fungus Aspergillus sp. ZJ-68. The structures of the new compounds were determined by exten...

journal_title：Marine drugs

authors： Cai R,Jiang H,Zang Z,Li C,She Z

更新日期：2019-08-18 00:00:00

abstract：:A bioassay guided fractionation of the ethyl acetate extract from culture broths of the strain Streptomyces zhaozhouensis CA-185989 led to the isolation of three new polycyclic tetramic acid macrolactams (1-3) and four known compounds. All the new compounds were structurally related to the known Streptomyces metabolit...

journal_title：Marine drugs

authors： Lacret R,Oves-Costales D,Gómez C,Díaz C,de la Cruz M,Pérez-Victoria I,Vicente F,Genilloud O,Reyes F

更新日期：2014-12-29 00:00:00

abstract：:Astaxanthin (ASX) is a carotenoid pigment with strong antioxidant properties. We have reported previously that ASX protects neurons from the noxious effects of amyloid-β peptide oligomers, which promote excessive mitochondrial reactive oxygen species (mROS) production and induce a sustained increase in cytoplasmic Ca2...

journal_title：Marine drugs

authors： García F,Lobos P,Ponce A,Cataldo K,Meza D,Farías P,Estay C,Oyarzun-Ampuero F,Herrera-Molina R,Paula-Lima A,Ardiles ÁO,Hidalgo C,Adasme T,Muñoz P

更新日期：2020-06-26 00:00:00

abstract：:Biologically active compounds with different modes of action, such as, antiproliferative, antioxidant, antimicrotubule, have been isolated from marine sources, specifically algae and cyanobacteria. Recently research has been focused on peptides from marine animal sources, since they have been found as secondary metabo...

journal_title：Marine drugs

authors： Suarez-Jimenez GM,Burgos-Hernandez A,Ezquerra-Brauer JM

更新日期：2012-05-01 00:00:00

abstract：:Collagen has become a key-molecule in cell culture studies and in the tissue engineering field. Industrially, the principal sources of collagen are calf skin and bones which, however, could be associated to risks of serious disease transmission. In fact, collagen derived from alternative and riskless sources is requir...

journal_title：Marine drugs

authors： Benedetto CD,Barbaglio A,Martinello T,Alongi V,Fassini D,Cullorà E,Patruno M,Bonasoro F,Barbosa MA,Carnevali MD,Sugni M

更新日期：2014-09-24 00:00:00

abstract：:Ovarian cancer is one of the prevalent gynecological cancers occurring in women. In particular, the efficiency of standard therapeutic methods decreases when recurrence and chemoresistance ensue. To assist standard anti-cancer agents in the cure of ovarian cancer, development and application of new compounds such as s...

journal_title：Marine drugs

authors： Ham J,Lim W,Kim K,Heo YM,Ryu SM,Lee D,Kim JJ,Song G

更新日期：2019-06-03 00:00:00

abstract：:The marine nemertean Cephalothrix simula originates from the Pacific Ocean but in recent years has been discovered in northern Europe. The species has been associated with high levels of the marine neurotoxin Tetrodotoxin, traditionally associated with Pufferfish Poisoning. This study reports the first discovery of tw...

journal_title：Marine drugs

authors： Turner AD,Fenwick D,Powell A,Dhanji-Rapkova M,Ford C,Hatfield RG,Santos A,Martinez-Urtaza J,Bean TP,Baker-Austin C,Stebbing P

更新日期：2018-11-16 00:00:00

abstract：:The dinoflagellate Dinophysis spp. is responsible for diarrhetic shellfish poisoning (DSP). In the bivalves exposed to the toxic bloom of the dinoflagellate, dinophysistoxin 3 (DTX3), the 7-OH acylated form of either okadaic acid (OA) or DTX1, is produced. We demonstrated in vitro acylation of OA with palmitoyl CoA in...

journal_title：Marine drugs

authors： Konoki K,Onoda T,Watanabe R,Cho Y,Kaga S,Suzuki T,Yotsu-Yamashita M

更新日期：2013-01-29 00:00:00

abstract：:Fish consumption is a potential route of human exposure to the hepatotoxic microcystins, especially in lakes and reservoirs that routinely experience significant toxic Microcystis blooms. Understanding the rates of uptake and elimination for microcystins as well as the transfer efficiency into tissues of consumers are...

journal_title：Marine drugs

authors： Dyble J,Gossiaux D,Landrum P,Kashian DR,Pothoven S

更新日期：2011-12-01 00:00:00

abstract：:In this study, the extraction conditions of the crude polysaccharide from Cereus sinensis were optimized by response surface methodology. The optimum extraction conditions were: a ratio of raw material to water volume of 1:80 (g/mL); an extraction temperature of 72 °C; and an extraction time of 3 h. Then, a purified p...

journal_title：Marine drugs

authors： Wu J,Zhou X,Zhang M,Yao Y,Han J,Liu K

更新日期：2017-05-18 00:00:00

abstract：:The swim bladder of the croceine croaker (Pseudosciaena crocea) was believed to have good curative effects in various diseases, including amnesia, insomnia, dizziness, anepithymia, and weakness after giving birth, in traditional Chinese medicine. However, there is no research focusing on the antioxidant and anti-fatig...

journal_title：Marine drugs

authors： Zhao YQ,Zeng L,Yang ZS,Huang FF,Ding GF,Wang B

更新日期：2016-12-13 00:00:00

abstract：:Two new nitrogen-containing metabolites, designated hatsusamide A (1) and B (2), were isolated from a culture broth of Penicilliumsteckii FKJ-0213 together with the known compounds tanzawaic acid B (3) and trichodermamide C (4) by physicochemical (PC) screening. The structures of 1 and 2 were determined as a tanzawaic...

journal_title：Marine drugs

authors： Matsuo H,Hokari R,Ishiyama A,Iwatsuki M,Higo M,Nonaka K,Nagano Y,Takahashi Y,Ōmura S,Nakashima T

更新日期：2020-10-12 00:00:00

abstract：:With the depletion of global fish stocks, caused by high demand and effective fishing techniques, alternative sources for long chain omega-3 fatty acids are required for human nutrition and aquaculture feeds. Recent research has focused on land-based cultivation of microalgae, the primary producers of omega-3 fatty ac...

journal_title：Marine drugs

authors： Adarme-Vega TC,Thomas-Hall SR,Lim DK,Schenk PM

更新日期：2014-06-04 00:00:00

abstract：:The marine ecosystem has been a key resource for secondary metabolites with promising biological roles. In the current study, bioassay-guided phytochemical investigations were carried out to assess the presence of enzyme inhibitory chemical constituents from the methanolic extract of marine green alga-Codium dwarkense...

journal_title：Marine drugs

authors： Ali L,Khan AL,Al-Kharusi L,Hussain J,Al-Harrasi A

更新日期：2015-07-14 00:00:00

abstract：:In this study, thirteen sponge-derived terpenoids, including five linear furanoterpenes: furospinulosin-1 (1), furospinulosin-2 (2), furospongin-1 (3), furospongin-4 (4), and demethylfurospongin-4 (5); four linear meroterpenes: 2-(hexaprenylmethyl)-2-methylchromenol (6), 4-hydroxy-3-octaprenylbenzoic acid (7), 4-hydro...

journal_title：Marine drugs

authors： Orhan I,Sener B,Kaiser M,Brun R,Tasdemir D

更新日期：2010-01-15 00:00:00