| suppressive effects of nitric oxide production and inducible nitric oxide synthase (inos) gene expression by calystegia soldanella methanol extract on lipopolysaccharide-activated raw 264.7 cells. | since nitric oxide (no) produced by inducible nitric oxide synthase (inos) has been found to be involved in various pathophysiological processes, including inflammation and carcinogenesis, the modulators of no synthesis or expression have been considered as potential anti-inflammatory and cancer chemopreventive agents. in this study, to procure the inos inhibitors from natural products, we evaluated 57 methanol extracts of natural products including korean indigenous plants for the inhibition of ... | 2004 | 15452455 |
| isolation and characterization of bacteria associated with two sand dune plant species, calystegia soldanella and elymus mollis. | little is known about the bacterial communities associated with the plants inhabiting sand dune ecosystems. in this study, the bacterial populations associated with two major sand dune plant species, calystegia soldanella (beach morning glory) and elymus mollis (wild rye), growing along the costal areas in tae-an, chungnam province, were analyzed using a culture-dependent approach. a total of 212 bacteria were isolated from the root and rhizosphere samples of the two plants, and subjected to fur ... | 2005 | 15995638 |
| dominance of lysobacter sp. in the rhizosphere of two coastal sand dune plant species, calystegia soldanella and elymus mollis. | bacterial diversity in the rhizosphere of beach morning glory (calystegia soldanella) and wild rye (elymus mollis), two of the major plant species inhabiting the coastal sane dune in tae-an, korea, was studied by the analysis of community 16s rrna gene clones. the amplified rdna restriction analysis (ardra) of the clones using haeiii exhibited significant differences in the community composition between the two plant species as well as regional differences, but also identified a specific ardra p ... | 2006 | 16652206 |
| isolated history of the coastal plant lathyrus japonicus (leguminosae) in lake biwa, an ancient freshwater lake. | lake biwa is one of the world's few ancient lakes. formed ∼4 million years ago, the lake harbours many coastal species that commonly inhabit seashores. the beach pea lathyrus japonicus is a typical coastal species of this freshwater lake, but its inland populations are faced with the threat of extinction. here, we investigated the phylogeographical and population structures of both inland and coastal populations of l. japonicus. we also elucidated the historical isolation of the lake biwa popula ... | 2011 | 22476491 |
| morphological aspects of the nuclei in mature articulated laticifers of calystegia soldanella. | | 2015 | 4442520 |
| a new resin glycoside from calystegia soldanella and its antiviral activity towards herpes. | a new resin glycoside, named calysolin xviii (1), was isolated from the leaves, stems and roots of calystegia soldanella roem. et schult. (convolvulaceae). the structure of 1 was defined as 11s-jalapinolic acid 11-o-β-d-glucopyranosyl-(1 → 3)-o-(2-o-2s-methylbutyryl,4-o-3-hydroxy-2-methylenebutyryl)-α-l-rhamnopyranosyl-(1 → 2)-[o-β-d-glucopyranosyl-(1 → 6)-o-(34-di-o-2s-methylbutyryl)-β-d-glucopyranosyl-(1 → 3)]-o-β-d-glucopyranosyl-(1 → 2)-β-d-quinovopyranoside, intramolecular 1,2″'″'-ester on ... | 2017 | 28105860 |
| antiviral activity of four new resin glycosides calysolins xiv-xvii from calystegia soldanella against herpes simplex virus. | four new resin glycosides, named calysolins xiv (1), xv (2), xvi (3), and xvii (4) were isolated from the leaves, stems, and roots of calystegia soldanella roem.. et schult. (convolvulaceae). their structures were determined based on spectroscopic and chemical evidence, and consisted of two different types: those (1) with a macrolactone structure and those (2-4) with a non-macrolactone structure. their sugar moieties were partially acylated by specific organic acids, including tiglic, 2s-methylb ... | 2015 | 26235171 |
| calysolins x-xiii, resin glycosides from calystegia soldanella, and their antiviral activity toward herpes simplex virus. | four new resin glycosides having macrolactone structures (jalapins), named calysolins x (1)-xiii (4), were isolated from the leaves, stems, and roots of calystegia soldanella roem. et schult. (convolvulaceae). their structures were determined on the basis of spectroscopic data as well as chemical evidence. the sugar moieties of 1-4 were partially acylated by some organic acids, including tiglic acid, 2s-methylbutyric acid, and 2s,3s-nilic acid. additionally, the antiviral activity of 1-4 toward ... | 2014 | 25087638 |
| calysolins v-ix, resin glycosides from calystegia soldanella and their antiviral activity toward herpes. | five new resin glycosides having macrolactone structures (jalapins), named calysolins v-ix (1-5), were isolated from the leaves, stems, and roots of calystegia soldanella roem. et schult. (convolvulaceae). their structures were determined on the basis of spectroscopic data as well as chemical evidence. the isolated compounds could be classified into two macrolactone types-one having a 22-membered ring (1-4) and the other with a 27-membered ring (5). the sugar moieties of 1-5 were found to exist ... | 2014 | 24390499 |
| comparative study of rhizobacterial community structure of plant species in oil-contaminated soil. | in this study, the identity and distribution of plants and the structure of their associated rhizobacterial communities were examined in an oil-contaminated site. the number of plant species that formed a community or were scattered was 24. the species living in soil highly contaminated with total petroleum hydrocarbon (tph) (9,000-4,5000 mg/g-soil) were cynodon dactylon, persicaria lapathifolia, and calystegia soldanella (a halophytic species). among the 24 plant species, the following have bee ... | 2010 | 20890100 |
| crude extract and solvent fractions of calystegia soldanella induce g1 and s phase arrest of the cell cycle in hepg2 cells. | the representative halophyte calystegia soldanella (l) roem. et schult is a perennial vine herb that grows in coastal dunes throughout south korea as well as in other regions around the world. this plant has long been used as an edible and medicinal herb to cure rheumatic arthritis, sore throat, dropsy, and scurvy. some studies have also shown that this plant species exhibits various biological activities. however, there are few studies on cytotoxicity induced by c. soldanella treatment in hepg2 ... | 2017 | 28101580 |
| flavonoids and their qualitative variation in calystegia soldanella and related species (convolvulaceae). | coastal species are exposed to severe environmental stresses, e.g. salt and uv-b. the plants adapt themselves to such harsh environment by controlling morphological features and chemical defense systems. flavonoids are known as efficient anti-stress polyphenols produced by plants. most flavonoids show antioxidant activity, and their properties are important for plants to survive under high-stress conditions such as those in a coastal area. among the compounds, ortho-dihydroxylated flavonoids act ... | 2015 | 25924521 |
| ptp1b inhibitory effect of alkyl p-coumarates from calystegia soldanella. | in this report, the ptp1b inhibitory effect of calystegia soldanella was investigated. bioassay-guided fractionation of the crude extracts revealed that the n-hexane fraction had the strongest ptp1b inhibitory effect. nine known alkyl p-coumarates were isolated from the n-hexane fraction, and each compound was evaluated for its effect on ptp1b. all compounds effectively inhibited ptp1b activity. the ic50 values of the compounds were 3 (10.8 μg/ml) > 2 (15.5 μg/ml) > 7 (26.6 μg/ml) > 1 (37.0 μg/m ... | 2014 | 25532287 |
| levels and distribution of methoxylated and hydroxylated polybrominated diphenyl ethers in plant and soil samples surrounding a seafood processing factory and a seafood market. | polybrominated diphenyl ethers (pbdes) along with hydroxylated polybrominated diphenyl ethers (oh-pbdes) and methoxylated polybrominated diphenyl ethers (meo-pbdes) were found in plant and soil samples collected surrounding a seafood processing factory and a seafood market in china. the profiles of meo-pbde congeners were different between seafood processing factory and seafood market. the detection frequency and concentration of 6-oh-bde-47 were lower than that of meo-pbdes. near seafood proces ... | 2013 | 23416744 |
| cadophora malorum cs-8-1 as a new fungal strain producing gibberellins isolated from calystegia soldanella. | fourteen endophytic fungi with different colony morphologies were isolated from the roots of calystegia soldanella. endophytic fungi isolated from c. soldanella were identified by internal transcribed spacer (its) region. to verify plant growth promotion (pgp), culture filtrates of isolated endophytic fungi were treated in waito-c rice (wr) and c. soldanella seedlings. culture filtrates of cs-8-1 fungal strain had advanced pgp activity. the presence of physiologically bioactive gibberellins (ga) ... | 2013 | 22961506 |
| [pharmacognostic identification of calystegia soldanella]. | to identify calystegia soldanella and provide foundation for its further study and application. | 2011 | 22372139 |
| calysolins i-iv, resin glycosides from calystegia soldanella. | four new resin glycosides having intramolecular cyclic ester structures (jalapins), named calysolins i-iv (1-4), were isolated from the methanol extract of leaves, stems, and roots of calystegia soldanella , along with one known jalapin (5) derivative. the structures of 1-4 were determined on the basis of spectroscopic data and chemical evidence. they fall into two types, one having a 22-membered ring (1 and 4) and the other with a 27-membered ring (2 and 3). the sugar moieties of 1-4 were parti ... | 2011 | 21992192 |
| identification and characterization of component organic and glycosidic acids of crude resin glycoside fraction from calystegia soldanella. | alkaline hydrolysis of the crude resin glycoside fraction of the leaves, stems, and roots of calystegia soldanella roem. et schult. (convolvulaceae) gave four new glycosidic acids, named calysolic acids a, b, c, and d, along with one known glycosidic acid, soldanellic acid b, and three organic acids, 2s-methylbutyric, tiglic, and 2s,3s-nilic acids. the structures of the new glycosidic acids were characterized on the basis of spectroscopic data and chemical evidence. | 2011 | 21881263 |
| nucleotide sequence variability of the adh gene of the coastal plant calystegia soldanella (convolvulaceae) in japan. | calystegia soldanella (convolvulaceae) is a self-incompatible perennial herb distributed on sandy seashores throughout the temperate zone of the world. in japan, the species occasionally grows on the sandy shores of lake biwa. to clarify the genetic differentiation among local populations, we investigated the nucleotide sequence variability of the adh gene. in a 1625-bp sequence between exon 2 and the 3' noncoding region of the adh gene, a total of 44 polymorphic sites were found among 91 indivi ... | 2008 | 18379137 |
| dihydroxynortropane alkaloids from calystegine-producing plants. | three dihydroxynortropanes, 2alpha,7beta-dihydroxynortropane, 2alpha,3beta-dihydroxynortropane, and 3alpha,7beta-dihydroxynortropane, were isolated from calystegine-producing plants in the families convolvulaceae and solanaceae. 2alpha,7beta-dihydroxynortropane was isolated from six species in the convolvulaceae whereas only calystegia soldanella contained it and 2alpha,3beta-dihydroxynortropane. although neither of these were detectable in three species tested in the solanaceae, 3alpha,7beta-di ... | 2001 | 11397439 |
| caffeic and coumaric acid esters from calystegia soldanella. | esters of trans-4-hydroxycinnamic acid, cis-4-hydroxycinnamic acid and trans-3,4-dihydroxycinnamic acid with long-chain alcohols (n=15-20), were isolated from the stems of calystegia soldanella. | 2000 | 10925003 |
| variation of breeding system, floral rewards, and reproductive success in clonal calystegia species (convolvulaceae). | the reproductive biology of four japanese calystegia species (convolvulaceae) was studied to examine the effects of clonality and population structure on reproductive success. calystegia soldanella, c. hederacea, and c. japonica are self-incompatible, while c. sepium is self-compatible but needs pollinator services for self-pollination. the showy, bisexual flowers of calystegia offer pollen and nectar that attract many kinds of insects such as bees and syrphid flies. clones of c. soldanella ofte ... | 1999 | 10077505 |
| synthesis of dna and rna in the quiescent center of the primary root of calystegia soldanella. | | 1974 | 4839103 |