7-Acetylsinumaximol B Induces Apoptosis and Autophagy in Human Gastric Carcinoma Cells through Mitochondria Dysfunction and Activation of the PERK/eIF2α/ATF4/CHOP Signaling Pathway.

abstract：:In this study, Spirulina maxima derived pectin nanoparticles (SmPNPs) were synthesized and multiple biological effects were investigated using in vitro and in vivo models. SmPNPs were not toxic to Raw 264.7 cells and zebrafish embryos up to 1 mg/mL and 200 µg/mL, respectively. SmPNPs upregulated Il 10, Cat, Sod 2, Def...

journal_title：Marine drugs

authors： Rajapaksha DC,Edirisinghe SL,Nikapitiya C,Dananjaya S,Kwun HJ,Kim CH,Oh C,Kang DH,De Zoysa M

更新日期：2020-11-07 00:00:00

abstract：:Chondroitinase (ChSase), a type of glycosaminoglycan (GAG) lyase, can degrade chondroitin sulfate (CS) to unsaturate oligosaccharides, with various functional activities. In this study, ChSase AC II from a newly isolated marine bacterium Arthrobacter sp. CS01 was cloned, expressed in Pichia pastoris X33, purified, and...

journal_title：Marine drugs

authors： Fang Y,Yang S,Fu X,Xie W,Li L,Liu Z,Mou H,Zhu C

更新日期：2019-03-20 00:00:00

abstract：:Six new bis(indole) alkaloids (1-6) along with eight known ones of the topsentin class were isolated from a Spongosorites sp. sponge of Korea. Based on the results of combined spectroscopic analyses, the structures of spongosoritins A-D (1-4) were determined to possess a 2-methoxy-1-imidazole-5-one core connecting the...

journal_title：Marine drugs

authors： Park JS,Cho E,Hwang JY,Park SC,Chung B,Kwon OS,Sim CJ,Oh DC,Oh KB,Shin J

更新日期：2020-12-23 00:00:00

abstract：:Food protein hydrolysates are known to exhibit angiotensin converting enzyme (ACE) inhibitory properties and can be used as a novel functional food for prevention of hypertension. This study evaluated the ACE inhibitory potentials of Actinopyga lecanora proteolysate (ALP) in vivo. The pre-fed rats with ALP at various ...

journal_title：Marine drugs

authors： Sadegh Vishkaei M,Ebrahimpour A,Abdul-Hamid A,Ismail A,Saari N

更新日期：2016-09-30 00:00:00

abstract：:Four 4-hydroxy-α-pyrones including three new ones named nipyrones A-C (1-3) together with one known analogue germicidin C (4) were discovered from a marine sponge-derived fungus Aspergillus niger cultivated in a solid rice culture. Their structures and absolute configurations were elucidated through a combination of s...

journal_title：Marine drugs

authors： Ding L,Ren L,Li S,Song J,Han Z,He S,Xu S

更新日期：2019-06-10 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：:The term metabolic/cardiometabolic/insulin resistance syndrome could generally be defined as the co-occurrence of several risk factors inclusive of systemic arterial hypertension. Not only that organizations, such as the world health organization (WHO) have identified high blood pressure as one of the main risk factor...

journal_title：Marine drugs

authors： Abachi S,Bazinet L,Beaulieu L

更新日期：2019-10-29 00:00:00

abstract：:The benefit of carotenoids to human health is undeniable and consequently, their use for this purpose is growing rapidly. Additionally, the nutraceutical properties of carotenoids have attracted attention of the food industry, especially in a new market area, the 'cosmeceuticals.' Marine organisms (microalgae, seaweed...

journal_title：Marine drugs

authors： Viera I,Pérez-Gálvez A,Roca M

更新日期：2018-10-22 00:00:00

abstract：:Sponges are important sources of bioactive secondary metabolites. These compounds are frequently synthesized by bacterial symbionts, which may be recruited from the surrounding seawater or transferred to the sponge progeny by the parent. In this study, we investigated the bacterial communities associated with the spon...

journal_title：Marine drugs

authors： Waterworth SC,Jiwaji M,Kalinski JJ,Parker-Nance S,Dorrington RA

更新日期：2017-03-25 00:00:00

abstract：:The immunomodulatory effect of triterpene glycoside cucumarioside A₂-2 (CA₂-2), isolated from the Far Eastern sea cucumber Cucumaria japonica, was compared with lipopolysaccharide (LPS) on mouse spleen. It has been shown that the intraperitoneal (i.p.) glycoside administration leads to increased spleen macrophage acti...

journal_title：Marine drugs

authors： Pislyagin EA,Manzhulo IV,Gorpenchenko TY,Dmitrenok PS,Avilov SA,Silchenko AS,Wang YM,Aminin DL

更新日期：2017-11-01 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：: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：:Bis(2,3-dibromo-4,5-dihydroxybenzyl) ether (BDDE) is a bromophenol isolated from marine algae. Previous reports have shown that BDDE possesses cytotoxic and antibacterial activity. In the present study, we demonstrate that BDDE displays broad-spectrum antifungal activities, especially on Botrytis cinerea. BDDE inhibit...

journal_title：Marine drugs

authors： Liu M,Wang G,Xiao L,Xu X,Liu X,Xu P,Lin X

更新日期：2014-06-27 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 carbonic anhydrase (CA, EC 4.2.1.1) superfamily of metalloenzymes catalyzes the hydration of carbon dioxide to bicarbonate and protons. The catalytically active form of these enzymes incorporates a metal hydroxide derivative, the formation of which is the rate-determining step of catalytic reaction, being affected...

journal_title：Marine drugs

authors： Perfetto R,Del Prete S,Vullo D,Sansone G,Barone CMA,Rossi M,Supuran CT,Capasso C

更新日期：2017-08-28 00:00:00

abstract：:Sponges can provide potential drugs against many major world-wide occurring diseases. Despite the high potential of sponge derived drugs no sustainable production method has been developed. Thus far it is not fully understood why, when, where and how these metabolites are produced in sponges. For the near future sea-b...

journal_title：Marine drugs

authors： Koopmans M,Martens D,Wijffels RH

更新日期：2009-12-02 00:00:00

abstract：:Marine biomass diversity is a tremendous source of potential anticancer compounds. Several natural marine products have been described to restore tumor cell sensitivity to TNF-related apoptosis inducing ligand (TRAIL)-induced cell death. TRAIL is involved during tumor immune surveillance. Its selectivity for cancer ce...

journal_title：Marine drugs

authors： Elmallah MI,Micheau O

更新日期：2015-11-13 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：:α-Conotoxin TxID was discovered from Conus textile by gene cloning, which has 4/6 inter-cysteine loop spacing and selectively inhibits α3β4 nicotinic acetylcholine receptor (nAChR) subtype. However, TxID is susceptible to modification due to it containing a methionine (Met) residue that easily forms m...

journal_title：Marine drugs

authors： Ren J,Li R,Ning J,Zhu X,Zhangsun D,Wu Y,Luo S

更新日期：2018-06-20 00:00:00

abstract：:Gut microbiota has been proved to be an indispensable link between nutrient excess and metabolic syndrome, and chitin oligosaccharide (NACOS) has displayed therapeutic effects on multiple diseases such as cancer and gastritis. In this study, we aim to confirm whether NACOS can ameliorate high-fat diet (HFD)-induced me...

journal_title：Marine drugs

authors： Zheng J,Cheng G,Li Q,Jiao S,Feng C,Zhao X,Yin H,Du Y,Liu H

更新日期：2018-02-19 00:00:00

abstract：:Dechdigliotoxins A-C (1-3), which represented the first examples of gliotoxin dimers with an unprecedented exocyclic disulfide linkage, were obtained from a deep-sea derived fungus Dichotomomyces cejpii FS110. The structures of these compounds were elucidated on the basis of spectroscopic analysis and the absolute con...

journal_title：Marine drugs

authors： Liu Z,Fan Z,Sun Z,Liu H,Zhang W

更新日期：2019-10-23 00:00:00

abstract：:Mycosporine-like amino acids (MAAs) have gained considerable attention as highly active photoprotective candidates for human sunscreens. However, more studies are necessary to evaluate the extraction efficiency of these metabolites in solvents compatible with cosmetics and their subsequent analysis by HPLC. In the pre...

journal_title：Marine drugs

authors： Chaves-Peña P,de la Coba F,Figueroa FL,Korbee N

更新日期：2019-12-28 00:00:00

abstract：:Several known sesquiterpenoid quinones and quinols (1-9), and kauamide (10), a new polyketide-peptide containing an 11-membered heterocycle, were isolated from the extracts of the Hawaiian marine sponge Dactylospongiaelegans. The planar structure of 10 was determined from spectroscopic analyses, and its relative and a...

journal_title：Marine drugs

authors： Neupane RP,Parrish SM,Neupane JB,Yoshida WY,Yip MLR,Turkson J,Harper MK,Head JD,Williams PG

更新日期：2019-07-19 00:00:00

abstract：:Padina sanctae-crucis Børgesen is distributed worldwide in tropical and subtropical seas; belongs to the Dictyotaceae family, and has proven to be an exceptional source of biologically active compounds. Four compounds were isolated and identified, namely: dolastane diterpene new for the genus Padina; phaeophytin and h...

journal_title：Marine drugs

authors： Nogueira RBSS,Tomaz ACA,Pessoa DR,Xavier AL,Pita JCLR,Sobral MV,Pontes MLC,Pessôa HLF,Diniz MFFM,Miranda GEC,Vieira MAR,Marques MOM,Souza MFV,Cunha EVL

更新日期：2017-09-26 00:00:00

abstract：:A new eunicellin diterpenoid, cladieunicellin I (1), and a new natural eunicellin, litophynin I diacetate (2), were isolated from a Formosan soft coral identified as Cladiella sp. The structures of eunicellins 1 and 2 were elucidated by spectroscopic methods and by comparison of the spectral data with those of related...

journal_title：Marine drugs

authors： Chen TH,Lu MC,Chang YC,Su YD,Chen YH,Lin NC,Fang LS,Wu YC,Sung PJ

更新日期：2013-11-14 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

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：:Domoic acid produced by marine algae has been shown to cause acute and chronic neurologic sequelae in Californian sea lions following acute or low-dose exposure. Histological findings in affected animals included a degenerative cardiomyopathy that was hypothesized to be caused by over-excitation of the glutamate recep...

journal_title：Marine drugs

authors： Gill S,Goldstein T,Situ D,Zabka TS,Gulland FM,Mueller RW

更新日期：2010-05-06 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：:Ulvan lyases can degrade ulvan to oligosaccharides with potent biological activity. A new ulvan lyase gene, ALT3695, was identified in Alteromonas sp. A321. Soluble expression of ALT3695 was achieved in Escherichia coli BL21 (DE3). The 1314-bp gene encoded a protein with 437 amino acid residues. The amino acid sequenc...

journal_title：Marine drugs

authors： Gao J,Du C,Chi Y,Zuo S,Ye H,Wang P

更新日期：2019-10-08 00:00:00