Asymmetric Total Synthesis of Ieodomycin B.

abstract：:The aim of the present work was to load a Hibiscus sabdariffa (HS) hydroalcoholic extract into in situ gelling formulations for the treatment of oral mucositis and esophagitis. Such formulations, selected as the most promising options in a previous work of ours, were composed by κ-carrageenan (κ-CG), a sulfated marine...

journal_title：Marine drugs

authors： Vigani B,Rossi S,Gentile M,Sandri G,Bonferoni MC,Cavalloro V,Martino E,Collina S,Ferrari F

更新日期：2019-03-05 00:00:00

abstract：:Oxidative stress contributes to chronic inflammatory processes implicated in aging, referred to as "inflamm-aging." In this study, the potential anti-inflammatory and anti-aging effects of a pigment-protein complex (PPC) from Chlorella pyrenoidosa were investigated using lipopolysaccharide (LPS)-stimulated RAW 264.7 m...

journal_title：Marine drugs

authors： Zhang R,Chen J,Mao X,Qi P,Zhang X

更新日期：2019-10-16 00:00:00

abstract：:Two new sesterterpenes analogs, namely, 12-acetoxy,16-epi-hyrtiolide (1) and 12β-acetoxy,16β-methoxy,20α-hydroxy-17-scalaren-19,20-olide (2), containing a scalarane-based framework along with seven previously reported scalarane-type sesterterpenes (3-9) have been isolated from the sponge Hyrtios erectus (order Dictyoc...

journal_title：Marine drugs

authors： Elhady SS,Al-Abd AM,El-Halawany AM,Alahdal AM,Hassanean HA,Ahmed SA

更新日期：2016-07-08 00:00:00

abstract：:Red algae of the genus Plocamium have been a rich source of halogenated monoterpenes. Herein, a new cyclic monoterpene, costatone C (7), was isolated from the extract of P. angustum collected in New Zealand, along with the previously reported (1E,5Z)-1,6-dichloro-2-methylhepta-1,5-dien-3-ol (8). Elucidation of the pla...

journal_title：Marine drugs

authors： Bracegirdle J,Sohail Z,Fairhurst MJ,Gerth ML,Zuccarello GC,Ali Hashmi M,Keyzers RA

更新日期：2019-07-19 00:00:00

abstract：:Like many fields of the biosciences, actinomycete natural products research has been revolutionised by next-generation DNA sequencing (NGS). Hundreds of new genome sequences from actinobacteria are made public every year, many of them as a result of projects aimed at identifying new natural products and their biosynth...

journal_title：Marine drugs

authors： Gomez-Escribano JP,Alt S,Bibb MJ

更新日期：2016-04-13 00:00:00

abstract：:A glycopeptide fraction (GPF) from internal organs of green sea urchins (Strongylocentrotus droebachiensis Müller, Strongylocentrotidae) has been reported to be an effective bronchitis treatment. In this study, we evaluated the pharmacokinetic and tissue distribution of GPF, following single and repeated intranasal (i...

journal_title：Marine drugs

authors： Shikov AN,Pozharitskaya ON,Faustova NM,Kosman VM,Makarov VG,Razzazi-Fazeli E,Novak J

更新日期：2019-10-11 00:00:00

abstract：:Ten new diterpene glycosides virescenosides Z9-Z18 (1-10) together with three known analogues (11-13) and aglycon of virescenoside A (14) were isolated from the marine-derived fungus Acremonium striatisporum KMM 4401. These compounds were obtained by cultivating fungus on wort agar medium with the addition of potassiu...

journal_title：Marine drugs

authors： Zhuravleva OI,Antonov AS,Oleinikova GK,Khudyakova YV,Popov RS,Denisenko VA,Pislyagin EA,Chingizova EA,Afiyatullov SS

更新日期：2019-10-29 00:00:00

abstract：:The authors wish to correct Figure 1 in this paper [1] to be as follows:[...]. ...

journal_title：Marine drugs

authors： Zhang G,Cheng G,Jia P,Jiao S,Feng C,Hu T,Liu H,Du Y

更新日期：2017-09-20 00:00:00

abstract：:The biologically active lipopeptide kalkitoxin was previously isolated from the marine cyanobacterium Moorea producens (Lyngbya majuscula). Kalkitoxin exhibited N-methyl-D-aspartate (NMDA)-mediated neurotoxicity and acted as an inhibitory ligand for voltage-sensitive sodium channels in cultured rat cerebellar granule ...

journal_title：Marine drugs

authors： Morgan JB,Liu Y,Coothankandaswamy V,Mahdi F,Jekabsons MB,Gerwick WH,Valeriote FA,Zhou YD,Nagle DG

更新日期：2015-03-20 00:00:00

abstract：:A series of novel marinopyrroles with sulfide and sulphone spacers were designed and synthesized. Their activity to disrupt the binding of the pro-apoptotic protein, Bim, to the pro-survival proteins, Mcl-1 and Bcl-xL, was evaluated using ELISA assays. Fluorescence-quenching (FQ) assays confirmed the direct binding of...

journal_title：Marine drugs

authors： Cheng C,Liu Y,Balasis ME,Garner TP,Li J,Simmons NL,Berndt N,Song H,Pan L,Qin Y,Nicolaou KC,Gavathiotis E,Sebti SM,Li R

更新日期：2014-07-29 00:00:00

abstract：:Gingival recession (GR) potentially leads to the exposure of tooth root to the oral cavity microenvironment and increases susceptibility to dental caries, dentin hypersensitivity, and other dental diseases. Even though many etiological factors were reported, the specific mechanism of GR is yet to be elucidated. Given ...

journal_title：Marine drugs

authors： Tseng CC,Lai YC,Kuo TJ,Su JH,Sung PJ,Feng CW,Lin YY,Chen PC,Tai MH,Cheng SY,Kuo HM,Wen ZH

更新日期：2019-02-27 00:00:00

abstract：:Natural O-alkyl-glycerolipids, also known as alkyl-ether-lipids (AEL), feature a long fatty alkyl chain linked to the glycerol unit by an ether bond. AEL are ubiquitously found in different tissues but, are abundant in shark liver oil, breast milk, red blood cells, blood plasma, and bone marrow. Only a few AEL are com...

journal_title：Marine drugs

authors： Pinault M,Guimaraes C,Couthon H,Thibonnet J,Fontaine D,Chantôme A,Chevalier S,Besson P,Jaffrès PA,Vandier C

更新日期：2018-03-23 00:00:00

abstract：:Acute myeloid leukemia (AML) is a heterogeneous myeloid clonal disorder exhibiting the accumulation of immature myeloid progenitors in the bone marrow and peripheral blood. Standard AML therapy requires intensive combination chemotherapy, which leads to significant treatment-related toxicity. The search for new, low t...

journal_title：Marine drugs

authors： Yun SH,Shin SW,Stonik VA,Park JI

更新日期：2016-11-03 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：:Separacenes A-D (1-4), novel polyene polyols, were isolated from Streptomyces sp. collected from the southern area of Jeju Island, Korea. The chemical structures of 1-4 were established by NMR, mass, UV, and IR spectroscopy as well as the modified Mosher's method. Separacenes A-B (1-2), which share an identical planar...

journal_title：Marine drugs

authors： Bae M,Kim H,Shin Y,Kim BY,Lee SK,Oh KB,Shin J,Oh DC

更新日期：2013-08-13 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：:The effect of carrageenans on tomato chlorotic dwarf viroid (TCDVd) replication and symptom expression was studied. Three-week-old tomato plants were spray-treated with iota(ɩ)-, lambda(λ)-, and kappa(κ)-carrageenan at 1 g·L-1 and inoculated with TCDVd after 48 h. The λ-carrageenan significantly suppressed viroid symp...

journal_title：Marine drugs

authors： Sangha JS,Kandasamy S,Khan W,Bahia NS,Singh RP,Critchley AT,Prithiviraj B

更新日期：2015-05-08 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：: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 cucumbers belonging to echinoderm are traditionally used as tonic food in China and other Asian countries. They produce abundant biologically active triterpene glycosides. More than 300 triterpene glycosides have been isolated and characterized from various species of sea cucumbers, which are classified as holosta...

journal_title：Marine drugs

authors： Mondol MAM,Shin HJ,Rahman MA,Islam MT

更新日期：2017-10-17 00:00:00

abstract：:Overexpression of the global regulator LaeA in a marine-derived fungal strain of Penicillium dipodomyis YJ-11 induced obvious morphological changes and metabolic variations. Further chemical investigation of the mutant strain afforded a series of sorbicillinoids including two new ones named 10,11-dihydrobislongiquinol...

journal_title：Marine drugs

authors： Yu J,Han H,Zhang X,Ma C,Sun C,Che Q,Gu Q,Zhu T,Zhang G,Li D

更新日期：2019-07-28 00:00:00

abstract：:Fucosterol is an algae-derived unique phytosterol having several medicinal properties, including antioxidant, anti-inflammatory, anticholinesterase, neuroprotective, and so on. Accumulated evidence suggests a therapeutic promise of fucosterol in neurodegeneration; however, the in-depth pharmacological mechanism of its...

journal_title：Marine drugs

authors： Hannan MA,Dash R,Sohag AAM,Moon IS

更新日期：2019-11-13 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：: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 potential of marine natural products to become new drugs is vast; however, research is still in its infancy. The chemical and biological diversity of marine toxins is immeasurable and as such an extraordinary resource for the discovery of new drugs. With the rapid development of next-generation sequencing (NGS) an...

journal_title：Marine drugs

authors： Xie B,Huang Y,Baumann K,Fry BG,Shi Q

更新日期：2017-03-30 00:00:00

abstract：:It is proven that β-amyloid (Aβ) aggregates containing cross-β-sheet structures led to oxidative stress, neuroinflammation, and neuronal loss via multiple pathways. Therefore, reduction of Aβ neurotoxicity via inhibiting aggregation of Aβ or dissociating toxic Aβ aggregates into nontoxic forms might be effective thera...

journal_title：Marine drugs

authors： Zhu L,Li R,Jiao S,Wei J,Yan Y,Wang ZA,Li J,Du Y

更新日期：2020-09-25 00:00:00

abstract：:Smenospongine, a sesquiterpene aminoquinone isolated from the marine sponge Dactylospongia elegans, was previously reported by us to induce erythroid differentiation and G1 phase arrest of K562 chronic myelogenous leukemia cells. In this study, we investigated the effect of smenospongine on the cell cycles of other le...

journal_title：Marine drugs

authors： Kong D,Aoki S,Sowa Y,Sakai T,Kobayashi M

更新日期：2008-01-01 00:00:00

abstract：:Domoic acid epileptic disease is characterized by spontaneous recurrent seizures weeks to months after domoic acid exposure. The potential for this disease was first recognized in a human case study of temporal lobe epilepsy after the 1987 amnesic shellfish-poisoning event in Quebec, and was characterized as a chronic...

journal_title：Marine drugs

authors： Ramsdell JS,Gulland FM

更新日期：2014-03-06 00:00:00

abstract：:We test previous claims that the bacteria Vibrio alginolyticus produces tetrodotoxin (TTX) when living in symbiosis with the nemertean Lineus longissimus by a setup with bacteria cultivation for TTX production. Toxicity experiments on the shore crab, Carcinus maenas, demonstrated the presence of a paralytic toxin, but...

journal_title：Marine drugs

authors： Strand M,Hedström M,Seth H,McEvoy EG,Jacobsson E,Göransson U,Andersson HS,Sundberg P

更新日期：2016-03-25 00:00:00

abstract：:Many marine bacteria produce exopolysaccharides (EPS) as a strategy for growth, adhering to solid surfaces, and to survive adverse conditions. There is growing interest in isolating new EPS producing bacteria from marine environments, particularly from extreme marine environments such as deep-sea hydrothermal vents ch...

journal_title：Marine drugs

authors： Poli A,Anzelmo G,Nicolaus B

更新日期：2010-06-03 00:00:00