Brevianamides and Mycophenolic Acid Derivatives from the Deep-Sea-Derived Fungus Penicillium brevicompactum DFFSCS025.

abstract：:The Asian coastal communities have used the brown seaweeds Fucus vesiculosus and Ascophyllum nodosum since ancient times. Recently, some in vitro and in vivo studies have demonstrated their abilities in reducing risk factors for metabolic syndrome. Here, we analyzed the protective effect of a phytocomplex extracted fr...

journal_title：Marine drugs

authors： Gabbia D,Saponaro M,Sarcognato S,Guido M,Ferri N,Carrara M,De Martin S

更新日期：2020-01-17 00:00:00

abstract：:Two new bicyclogermacrenes, capgermacrenes A (1) and B (2), were isolated with two known compounds, palustrol (3) and litseagermacrane (4), from a population of Bornean soft coral Capnella sp. The structures of these metabolites were elucidated based on spectroscopic data. Compound 1 was found to inhibit the accumulat...

journal_title：Marine drugs

authors： Phan CS,Ng SY,Kim EA,Jeon YJ,Palaniveloo K,Vairappan CS

更新日期：2015-05-19 00:00:00

abstract：:Lipid A is a fundamental Gram-negative outer membrane component and the essential element of lipopolysaccharide (endotoxin), a potent immunostimulatory molecule. This work describes the metabolic adaptation of the lipid A acyl structure by Psychrobacter cryohalolentis at various temperatures in its facultative psychro...

journal_title：Marine drugs

authors： Sweet CR,Watson RE,Landis CA,Smith JP

更新日期：2015-07-30 00:00:00

abstract：:Impaired wound healing is a major clinical problem in patients with diabetes and is the leading cause of lower limb amputation. This study is aimed to observe the effects of small molecule oligopeptides isolated from sea cucumber (SCCOPs) on the wound healing process in diabetic mice. Ninety db/db male mice were divid...

journal_title：Marine drugs

authors： Li D,Li L,Xu T,Wang T,Ren J,Liu X,Li Y

更新日期：2018-01-08 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：:Sargassum horneri (S. horneri), an edible brown alga, has been proposed as a functional food with an improvement effect on abnormal skin immune responses. The present study investigates the anti-allergic effect of an ethanol extract from S. horneri (SHE) on immunoglobulin E (IgE)/bovine serum albumin (BSA)-mediated ac...

journal_title：Marine drugs

authors： Han EJ,Kim HS,Sanjeewa KKA,Jung K,Jee Y,Jeon YJ,Fernando IPS,Ahn G

更新日期：2020-11-26 00:00:00

abstract：:Mycothiazole, a polyketide metabolite isolated from the marine sponge Cacospongia mycofijiensis, is a potent inhibitor of metabolic activity and mitochondrial electron transport chain complex I in sensitive cells, but other cells are relatively insensitive to the drug. Sensitive cell lines (IC(50) 0.36-13.8 nM) includ...

journal_title：Marine drugs

authors： Meyer KJ,Singh AJ,Cameron A,Tan AS,Leahy DC,O'Sullivan D,Joshi P,La Flamme AC,Northcote PT,Berridge MV,Miller JH

更新日期：2012-04-01 00:00:00

abstract：:The deterioration of bone formation is a leading cause of age-related bone disorders. Lack of bone formation is induced by decreased osteoblastogenesis. In this study, osteoblastogenesis promoting effects of algal phlorotannin, phlorofucofuroeckol A (PFF-A), were evaluated. PFF-A was isolated from brown alga Eckloniac...

journal_title：Marine drugs

authors： Oh JH,Ahn BN,Karadeniz F,Kim JA,Lee JI,Seo Y,Kong CS

更新日期：2019-09-21 00:00:00

abstract：:Oceans have shown to be a remarkable source of natural products. The biological properties of many of these compounds have helped to produce great advances in medicinal chemistry. Within them, marine natural products containing an oxepanyl ring are present in a great variety of algae, sponges, fungus and corals and sh...

journal_title：Marine drugs

authors： Barbero H,Díez-Poza C,Barbero A

更新日期：2017-11-15 00:00:00

abstract：:Sea cucumbers produce numerous compounds with a wide range of chemical structural diversity. Among these, saponins are the most diverse and include sulfated, non-sulfated, acetylated and methylated congeners with different aglycone and sugar moieties. In this study, MALDI and ESI tandem mass spectrometry, in the posit...

journal_title：Marine drugs

authors： Bahrami Y,Franco CM

更新日期：2015-01-16 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：:A new compound containing a triene, a tetrahydropyran ring and glycine ester functionalities, restricticin B (1), together with four known compounds (2-5) were obtained from the EtOAc extract of the marine-derived fungus Penicillium janthinellum. The planar structure of 1 was determined by detailed analyses of MS, 1D ...

journal_title：Marine drugs

authors： Choi BK,Jo SH,Choi DK,Trinh PTH,Lee HS,Cao VA,Van TTT,Shin HJ

更新日期：2020-09-14 00:00:00

abstract：:There is an urgent need for novel strategies to fight drug resistance and multi-drug resistance. As an alternative to the classic antibiotic therapy, attenuation of the bacteria virulence affecting their Quorum sensing (QS) system is a promising approach. Quorum sensing (QS) is a genetic regulation system that allows ...

journal_title：Marine drugs

authors： Costantino V,Della Sala G,Saurav K,Teta R,Bar-Shalom R,Mangoni A,Steindler L

更新日期：2017-02-28 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：:In continuation of our search for drug leads from Red Sea sponges we have investigated the ethyl acetate fraction of the organic extract of the Red Sea sponge Hyrtios species. Bioassay-directed fractionation of the active fraction resulted into the identification of three new alkaloids, hyrtioerectines D-F (1-3). Hyrt...

journal_title：Marine drugs

authors： Youssef DT,Shaala LA,Asfour HZ

更新日期：2013-03-28 00:00:00

abstract：:Terrosamycins A (1) and B (2), two polycyclic polyether natural products, were purified from the fermentation broth of Streptomyces sp. RKND004 isolated from Prince Edward Island sediment. The one strain-many compounds (OSMAC) approach coupled with UPLC-HRMS-based metabolomics screening led to the identification of th...

journal_title：Marine drugs

authors： Sproule A,Correa H,Decken A,Haltli B,Berrué F,Overy DP,Kerr RG

更新日期：2019-06-11 00:00:00

abstract：:Astaxanthin captured peroxynitrite to form nitroastaxanthins. 15-Nitroastaxanthin was a major reaction product of astaxanthin with peroxynitrite. Here, the anti-oxidative, anti-tumor-promoting, and anti-carcinogensis activities of 15-nitroastaxanthin were investigated. In addition to astaxanthin, 15-nitroastaxanthin s...

journal_title：Marine drugs

authors： Maoka T,Tokuda H,Suzuki N,Kato H,Etoh H

更新日期：2012-06-01 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：:Ieodomycin B, which shows in vitro antimicrobial activity, was isolated from a marine Bacillus species. A novel asymmetric total synthetic approach to ieodomycin B using commercially available geraniol was achieved. The approach involves the generation of 1,3-trans-dihydroxyl at C-3 and C-5 positions via a Crimmins-mo...

journal_title：Marine drugs

authors： Lin S,Zhang J,Zhang Z,Xu T,Huang S,Wang X

更新日期：2017-01-18 00:00:00

abstract：:The development and use of topical microbicides potentially offers an additional strategy to reduce the spread of the Human Immunodeficiency Virus (HIV). Carbohydrate-binding agents (CBAs) that show specificity for high mannose carbohydrates on the surface of the heavily glycosylated envelope of HIV are endowed with p...

journal_title：Marine drugs

authors： Huskens D,Schols D

更新日期：2012-07-01 00:00:00

abstract：:Cone snails produce a distinctive repertoire of venom peptides that are used both as a defense mechanism and also to facilitate the immobilization and digestion of prey. These peptides target a wide variety of voltage- and ligand-gated ion channels, which make them an invaluable resource for studying the properties of...

journal_title：Marine drugs

authors： Essack M,Bajic VB,Archer JA

更新日期：2012-06-01 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：: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：: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：: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：:Ciguatoxins (CTXs) are marine toxins that cause ciguatera fish poisoning, a debilitating disease dominated by sensory and neurological disturbances that include cold allodynia and various painful symptoms as well as long-lasting pruritus. Although CTXs are known as the most potent mammalian sodium channel activator to...

journal_title：Marine drugs

authors： Touska F,Sattler S,Malsch P,Lewis RJ,Reeh PW,Zimmermann K

更新日期：2017-08-30 00:00:00

abstract：:Pseudopterosins and pseudopteroxazole are intriguing marine natural products that possess notable antimicrobial activity with a commensurate lack of cytotoxicity. New semi-synthetic pseudopteroxazoles, pseudopteroquinoxalines and pseudopterosin congeners along with simple synthetic mimics of the terpene skeleton were ...

journal_title：Marine drugs

authors： McCulloch MW,Haltli B,Marchbank DH,Kerr RG

更新日期：2012-08-01 00:00:00

abstract：:Pseudomonas aeruginosa biofilms are typically associated with the chronic lung infection of cystic fibrosis (CF) patients and represent a major challenge for treatment. This opportunistic bacterial pathogen secretes alginate, a polysaccharide that is one of the main components of its biofilm. Targeting this major biof...

journal_title：Marine drugs

authors： Daboor SM,Raudonis R,Cohen A,Rohde JR,Cheng Z

更新日期：2019-05-24 00:00:00

abstract：:Marine sponges belonging to the phylum Porifera (Metazoa), evolutionarily the oldest animals are the single best source of marine natural products. The present review presents a comprehensive overview of the source, taxonomy, country of origin or geographical position, chemical class, and biological activity of sponge...

journal_title：Marine drugs

authors： Mehbub MF,Lei J,Franco C,Zhang W

更新日期：2014-08-19 00:00:00

abstract：:High-fat and high-sucrose diet (HFHSD)-induced obesity leads to oxidative stress and chronic inflammatory status. However, little is known about the beneficial effects of total lipids extracted from Spirulina. Hence, in the present study, Spirulina lipids were extracted with chloroform/methanol (SLC) or ethanol (SLE) ...

journal_title：Marine drugs

authors： Yang Y,Du L,Hosokawa M,Miyashita K

更新日期：2020-03-04 00:00:00