PubRank

Valentin A Stonik

Author PubWeight™ 45.23‹?›

Top papers

Rank Title Journal Year PubWeight™‹?›
1 Ligand of scavenger receptor class A indirectly induces maturation of human blood dendritic cells via production of tumor necrosis factor-alpha. Blood 2009 1.10
2 Proteomic profiling of germ cell cancer cells treated with aaptamine, a marine alkaloid with antiproliferative activity. J Proteome Res 2012 0.97
3 Constituents of the sea cucumber Cucumaria okhotensis. Structures of okhotosides B1-B3 and cytotoxic activities of some glycosides from this species. J Nat Prod 2008 0.96
4 Steroid glycosides from marine organisms. Steroids 2010 0.95
5 Evaluation of cancer-preventive activity and structure-activity relationships of 3-demethylubiquinone Q2, isolated from the ascidian Aplidium glabrum, and its synthetic analogs. Pharm Res 2006 0.95
6 Differential effects of triterpene glycosides, frondoside A and cucumarioside A2-2 isolated from sea cucumbers on caspase activation and apoptosis of human leukemia cells. FEBS Lett 2009 0.95
7 Dactylone inhibits epidermal growth factor-induced transformation and phenotype expression of human cancer cells and induces G1-S arrest and apoptosis. Cancer Res 2007 0.93
8 Rhizochalins C and D from the sponge Rhizochalina incrustata. A rare threo-sphingolipid and a facile method for determination of the carbonyl position in alpha,omega-bifunctionalized ketosphingolipids. J Nat Prod 2007 0.93
9 Rhizochalin A, a novel two-headed sphingolipid from the sponge Rhizochalina incrustata. J Nat Prod 2005 0.92
10 Oceanalin A, a hybrid alpha,omega-bifunctionalized sphingoid tetrahydroisoquinoline beta-glycoside from the marine sponge Oceanapia sp. Org Lett 2005 0.91
11 Monanchocidin: a new apoptosis-inducing polycyclic guanidine alkaloid from the marine sponge Monanchora pulchra. Org Lett 2010 0.90
12 New scalarane-based sesterterpenes from the sponge Phyllospongia madagascarensis. J Nat Prod 2004 0.89
13 Synaptosides A and A1, triterpene glycosides from the sea cucumber Synapta maculata containing 3-O-methylglucuronic acid and their cytotoxic activity against tumor cells. J Nat Prod 2008 0.88
14 Immunomodulatory effects of holothurian triterpene glycosides on mammalian splenocytes determined by mass spectrometric proteome analysis. J Proteomics 2009 0.88
15 Glycosides from marine sponges (Porifera, Demospongiae): structures, taxonomical distribution, biological activities and biological roles. Mar Drugs 2012 0.87
16 Stichoposide C induces apoptosis through the generation of ceramide in leukemia and colorectal cancer cells and shows in vivo antitumor activity. Clin Cancer Res 2012 0.86
17 Monanchocidins B-E: polycyclic guanidine alkaloids with potent antileukemic activities from the sponge Monanchora pulchra. J Nat Prod 2011 0.86
18 Isorhizochalin: a minor unprecedented bipolar sphingolipid of stereodivergent biogenesis from the Rhizochalina incrustata. Lipids 2009 0.86
19 A new cytotoxic fatty acid (5Z,9Z)-22-methyl-5,9-tetracosadienoic acid and the sterols from the far eastern sponge Geodinella robusta. Lipids 2002 0.86
20 Holothurins B(2), B(3), and B(4), new triterpene glycosides from mediterranean sea cucumbers of the genus holothuria. J Nat Prod 2005 0.85
21 Mollisosides A, B1, and B2: minor triterpene glycosides from the New Zealand and South Australian sea cucumber Australostichopus mollis. J Nat Prod 2005 0.84
22 Four new asterosaponins, hippasteriosides A - D, from the Far Eastern starfish Hippasteria kurilensis. Chem Biodivers 2011 0.83
23 Triterpene glycosides from Antarctic sea cucumbers. 1. Structure of liouvillosides A1, A2, A3, B1, and B2 from the sea cucumber Staurocucumis liouvillei: new procedure for separation of highly polar glycoside fractions and taxonomic revision. J Nat Prod 2008 0.83
24 Marine alkaloid polycarpine and its synthetic derivative dimethylpolycarpine induce apoptosis in JB6 cells through p53- and caspase 3-dependent pathways. Pharm Res 2004 0.83
25 Mycalamide A shows cytotoxic properties and prevents EGF-induced neoplastic transformation through inhibition of nuclear factors. Mar Drugs 2012 0.83
26 Triterpene glycosides from the Far Eastern sea cucumber Cucumaria conicospermium. J Nat Prod 2003 0.83
27 Isolation and structures of erylosides from the Caribbean sponge Erylus formosus. J Nat Prod 2007 0.82
28 Marine two-headed sphingolipid-like compound rhizochalin inhibits EGF-induced transformation of JB6 P+ Cl41 cells. Lipids 2009 0.82
29 Fucoidan inhibits UVB-induced MMP-1 promoter expression and down regulation of type I procollagen synthesis in human skin fibroblasts. Eur J Dermatol 2009 0.82
30 Anticancer and cancer preventive properties of marine polysaccharides: some results and prospects. Mar Drugs 2013 0.82
31 Two new asterosaponins, archasterosides A and B, from the Vietnamese starfish Archaster typicus and their anticancer properties. Bioorg Med Chem Lett 2010 0.82
32 Three new aaptamines from the marine sponge Aaptos sp. and their proapoptotic properties. Nat Prod Commun 2010 0.81
33 The anticancer activity of 3- and 10-bromofascaplysins is mediated by caspase-8, -9, -3-dependent apoptosis. Bioorg Med Chem 2010 0.81
34 Anticancer activity of 3-demethylubiquinone Q2. In vivo experiments and probable mechanism of action. Anticancer Res 2008 0.81
35 Cariniferosides A-F and other steroidal biglycosides from the starfish Asteropsis carinifera. Steroids 2011 0.80
36 Influence of cucumariosides upon intracellular [Ca2+]i and lysosomal activity of macrophages. J Agric Food Chem 2003 0.80
37 Triterpene glycosides from Antarctic sea cucumbers. 2. Structure of Achlioniceosides A(1), A(2), and A(3) from the sea cucumber Achlionice violaecuspidata (=Rhipidothuria racowitzai). J Nat Prod 2009 0.80
38 New triterpene oligoglycosides from the Caribbean sponge Erylus formosus. Carbohydr Res 2011 0.79
39 Aaptamine alkaloids from the Vietnamese sponge Aaptos sp. Nat Prod Commun 2009 0.79
40 Diterpenes from the Far-eastern brown alga Dictyota dichotoma. Phytochemistry 2006 0.79
41 Polar steroidal compounds from the far eastern starfish Henricia leviuscula. J Nat Prod 2006 0.78
42 Two new asterosaponins from the Far Eastern starfish Lethasterias fusca. Nat Prod Commun 2012 0.78
43 Mycalosides B-I, eight new spermostatic steroid oligoglycosides from the sponge Mycale laxissima. J Nat Prod 2003 0.78
44 Normonanchocidins A, B and D, New Pentacyclic Guanidine Alkaloids from the Far-Eastern Marine Sponge Monanchora pulchra. Nat Prod Commun 2015 0.78
45 Urupocidin A: a new, inducing iNOS expression bicyclic guanidine alkaloid from the marine sponge Monanchora pulchra. Org Lett 2014 0.78
46 Neuritogenic and neuroprotective effects of polar steroids from the Far East starfishes Patiria pectinifera and Distolasterias nipon. Mar Drugs 2013 0.78
47 Determination of C-23 configuration in (20R)-23-hydroxycholestane side chain of steroid compounds by 1H and 13C NMR spectroscopy. Nat Prod Commun 2013 0.78
48 New meroterpenoids from the marine sponge Aka coralliphaga. Nat Prod Commun 2012 0.77
49 Pulchranins B and C, new acyclic guanidine alkaloids from the Far-Eastern marine sponge Monanchora pulchra. Nat Prod Commun 2013 0.77
50 Dibromotyrosine and histamine derivatives from the tropical marine sponge Aplysina sp. Nat Prod Commun 2010 0.77
51 Hemolytic steroid disulfates from the far eastern starfish Pteraster pulvillus. J Nat Prod 2003 0.77
52 New Derivatives of Natural Acyclic Guanidine Alkaloids with TRPV Receptor-Regulating Properties. Nat Prod Commun 2015 0.77
53 Radioprotective properties of Cumaside, a complex of triterpene glycosides from the sea cucumber Cucumaria japonica and cholesterol. Nat Prod Commun 2011 0.77
54 Phrygiasterol, a cytotoxic cyclopropane-containing polyhydroxysteroid, and related compounds from the pacific starfish Hippasteria phrygiana. J Nat Prod 2005 0.76
55 Spongian diterpenoids from the sponge Spongia (Heterofibria) sp. J Nat Prod 2007 0.76
56 Seasonal variations in the levels of polyhydroxysteroids and related glycosides in the digestive tissues of the starfish Patiria (Asterina) pectinifera. Comp Biochem Physiol B Biochem Mol Biol 2003 0.75
57 Pseudostichoposide B--new triterpene glycoside with unprecedent type of sulfatation from the deep-water North-Pacific Sea cucumber Pseudostichopus trachus. Nat Prod Res 2004 0.75
58 Seasonal variations in polyhydroxysteroids and related glycosides from digestive tissues of the starfish Patiria (=Asterina) pectinifera. Comp Biochem Physiol B Biochem Mol Biol 2004 0.75
59 Steroid Sulfates from Ophiuroids (Brittle Stars): Action on Some Factors of Innate and Adaptive Immunity. Nat Prod Commun 2016 0.75
60 Determination of absolute stereochemistry of natural alicyclic glycosides by 1H NMR spectroscopy without application of chiral reagents--an indication. Nat Prod Commun 2011 0.75
61 5alpha-Ergost-24(28)-ene-3,6-dione - new steroid from the Pacific sponge Geodinella robusta. Nat Prod Res 2006 0.75
62 Triterpene glycosides of sea cucumbers (Holothuroidea, Echinodermata) as taxonomic markers. Nat Prod Commun 2015 0.75
63 Cerebrosides from a Far-Eastern Glass Sponge Aulosaccus sp. Lipids 2014 0.75
64 Magnetic resonance imaging of mouse Ehrlich carcinoma growth inhibition by thiacarpine, an analogue of cytotoxic marine alkaloid polycarpine. Magn Reson Imaging 2008 0.75
65 Simple method for preparation of nanostructurally organized spines of sand dollar Scaphechinus mirabilis (Agassiz, 1863). Mar Biotechnol (NY) 2010 0.75
66 Isolation, structures, and biological activities of triterpenoids from a Penares sp. marine sponge. J Nat Prod 2013 0.75
67 Steroidal triglycosides, kurilensosides A, B, and C, and other polar steroids from the Far Eastern starfish Hippasteria kurilensis. J Nat Prod 2008 0.75
68 Halogenated diterpenoids from the red alga Laurencia nipponica. Phytochemistry 2004 0.75
69 Highly hydroxylated steroids of the starfish Archaster typicus from the Vietnamese waters. Steroids 2010 0.75
70 Two new steroidal saponins, hylodoside A and novaeguinoside Y, from the starfish Leptasterias hylodes reticulata and Culcita novaeguineae (juvenile). Nat Prod Commun 2010 0.75
71 Steroidal monoglycosides from the Far Eastern starfish Hippasteria kurilensis and hypothetic pathways of polyhydroxysteroid biosynthesis in starfish. Steroids 2008 0.75
72 Structure-activity relationship studies of new marine anticancer agents and their synthetic analogues. Curr Med Chem 2016 0.75
73 Colochiroside E, an Unusual Non-holostane Triterpene Sulfated Trioside from the Sea Cucumber Colochirus robustus and Evidence of the Impossibility of a 7(8)-Double Bond Migration in Lanostane Derivatives having an 18(16)-Lactone. Nat Prod Commun 2016 0.75
74 Biosynthesis of polar steroids from the Far Eastern starfish Patiria (=Asterina) pectinifera. Cholesterol and cholesterol sulfate are converted into polyhydroxylated sterols and monoglycoside asterosaponin P1 in feeding experiments. Steroids 2013 0.75