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Presence of Circadian oscillation of Multidrug Resistance Gene 1 in KB-C2 cell line

Publikováno v: Annals of Cancer Research and Therapy. 18:13-18

Many physiological, biochemical and behavioral processes are under circadian regulation, which is generated by an internal time-keeping mechanism referred to as biological clock in almost all organisms from bacteria to mammals. Although the substanti

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::28602eea3c07e8c115888525feb6732f
https://doi.org/10.4993/acrt.18.13

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Flavonol Glycosides in Leaves of Two Diospyros Species

Autor: Toshiyuki Tanaka, Masayoshi Ohyama, Hiroko Murata, Ibrahim Iliya, Ken-ichi Nakaya, Ryuichi Sawa, Munekazu Iinuma, Yoshikazu Takahashi, Shigeru Matsushita, Testuro Ito, Akira Inada, Tsutomu Nakanishi, Yumiko Kubota, Miyuki Furusawa, Yuka Inatomi

Publikováno v: Chemical and Pharmaceutical Bulletin. 53:591-593

Fourteen flavonol glycosides including two new compounds were isolated from the leaves of two Diospyros plants (D. cathayensis and D. rhombifolia). The structures of isolated compounds were determined by spectroscopic analysis. The scavenging activit

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9f4eb9ee3f08b623fb191aaefcbe4b54
https://doi.org/10.1248/cpb.53.591

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Oligostilbenoids in stem bark of Vatica rassak

Autor: Seodarsono Riswan, Munekazu Iinuma, Toshiyuki Tanaka, Ken-ichi Nakaya, Testuro Ito

Publikováno v: Phytochemistry. 54(1)

Three resveratrol oligomers, vaticanols A, B and C, as well as three known stilbenoids, resveratrol, piceid and e-viniferin were isolated from the stem bark of Vatica rassak (Dipterocarpaceae). Their structures were determined by the analysis of NMR

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5abbccb247a1c816465a9acd1b336e2e
https://pubmed.ncbi.nlm.nih.gov/10846749

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Stilbene oligomers in roots of Sophora davidii

Autor: Yoichi Tateishi, Masayoshi Ohyama, M. Ichise, Toshiyuki Tanaka, Testuro Ito, M. Iinuma

Publikováno v: Phytochemistry. 53(8)

Three stilbene oligomers, davidiols A-C were isolated from the roots of Sophora davidii in addition to the seven known phenols, leachianone A, sophoraflavanones G, H and I, miyabenol C, alpha-viniferin and epsilon-viniferin. Their structures and rela

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2977c8728b80b679abc25751631610c0
https://pubmed.ncbi.nlm.nih.gov/10820822

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Stilbenoids in the stem bark of Hopea parviflora

Autor: Masayoshi Ohyama, Testuro Ito, Y. Ido, Veliah Chelladurai, Munekazu Iinuma, T.-K. Son, Ken-ichi Nakaya, Toshiyuki Tanaka

Publikováno v: Phytochemistry. 53(8)

From the bark of Hopea parviflora, two stilbenoids, named (+)-parviflorol and (−)-ampelopsin A, were isolated in addition to three known compounds: (+)-balanocarpol, (−)- e -viniferin and (−)-hopeaphenol. Their structures were determined by ana

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f2f366d4724690533c694784f693e479
https://pubmed.ncbi.nlm.nih.gov/10820823

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