High performance liquid chromatographic assay of saikosaponins from radix Bupleuri in China.

Abstract:

:In this study, the quantitative analysis of saikosaponins from Radix Bupleuri in China was performed by high performance liquid chromatography. Saikosaponin-a and -d were converted completely into saikosaponin-b1 and -b2 by mild acid treatment. Distinctive measuring of these converted diene-saponins provided a rapid and selective method for the determination of saikosaponin-a and -d in commercial samples of Radix Bupleuri. The conditions of extraction and conversion of saikosaponins were optimized using orthogonal design L9(3(4)). The HPLC analysis was performed on ODS-C18 column with a flow rate of 1.0 ml/min and detection wavelength of 250 nm. Well resolved chromatograms of saikosaponin-b1 and -b2 were obtained with an isocratic elution of acetonitrile : 1% formic acid water (37.5 : 62.5). Calibration curves of saikosaponin-b1 and -b2 were linear in the range of 4.9-98.0 microg/ml and 3.5-71.0 microg/ml, respectively. The average recovery of saikosaponin-b1 and -b2 were 98.3% (RSD = 3.1%) and 96.4% (RSD = 1.8%), respectively. Seventeen samples of different species and habitats of Radix Bupleuri were analyzed by the developed HPLC method.

journal_name

Biol Pharm Bull

authors

Li XQ,Gao QT,Chen XH,Bi KS

doi

10.1248/bpb.28.1736

subject

Has Abstract

pub_date

2005-09-01 00:00:00

pages

1736-42

issue

9

eissn

0918-6158

issn

1347-5215

pii

JST.JSTAGE/bpb/28.1736

journal_volume

28

pub_type

杂志文章
  • Edaravone Protects against Pancreatic and Intestinal Injury after Acute Pancreatitis via Nuclear Factor-κB Signaling in Mice.

    abstract::Acute pancreatitis (AP) is one kind of acute surgical abdominal disease in the world. It causes intestinal damage with subsequent bacterial migration, endotoxemia and secondary pancreatic infections. In this investigation, we determined that edaravone (EDA) reduces pancreatic and intestinal injury after AP in mice. Th...

    journal_title:Biological & pharmaceutical bulletin

    pub_type: 杂志文章

    doi:10.1248/bpb.b19-00944

    authors: Wang B,Lin W

    更新日期:2020-01-01 00:00:00

  • Obligatory Role of Early Ca(2+) Responses in H2O2-Induced β-Cell Apoptosis.

    abstract::Our previous study using apoptosis analysis suggested that Ca(2+) release through inositol 1,4,5-trisphosphate (IP3) receptors and the subsequent Ca(2+) influx through store-operated channels (SOCs) constitute a triggering signal for H2O2-induced β-cell apoptosis. In the present study, we further examined the obligato...

    journal_title:Biological & pharmaceutical bulletin

    pub_type: 杂志文章

    doi:10.1248/bpb.b15-00396

    authors: Sato T,Kaneko YK,Sawatani T,Noguchi A,Ishikawa T

    更新日期:2015-01-01 00:00:00

  • Spleen lymphocyte kinetics in mice under normal and inflammatory conditions: an application of the transgenic mouse expressing beta-galactosidase (ROSA 26).

    abstract::The purpose of this study was to develop a method for the measurement of the cell kinetics of spleen lymphocytes using the ROSA 26 transgenic mouse ubiquitously expressing beta-galactosidase (beta-gal). Spleen lymphocytes were isolated from ROSA 26 mice and intravenously inoculated into C57BL/6 mice under normal condi...

    journal_title:Biological & pharmaceutical bulletin

    pub_type: 杂志文章

    doi:10.1248/bpb.25.1378

    authors: Hosoya K,Takashima T,Matsuda K,Terasaki T

    更新日期:2002-10-01 00:00:00

  • Lower Squalene Epoxidase and Higher Scavenger Receptor Class B Type 1 Protein Levels Are Involved in Reduced Serum Cholesterol Levels in Stroke-Prone Spontaneously Hypertensive Rats.

    abstract::A lower serum cholesterol level was recently shown to be one of the causes of stroke in an epidemiological study. Spontaneously hypertensive rats stroke-prone (SHRSP) have lower serum cholesterol levels than normotensive Wistar-Kyoto rats (WKY). To elucidate the mechanisms responsible for the lower serum cholesterol l...

    journal_title:Biological & pharmaceutical bulletin

    pub_type: 杂志文章

    doi:10.1248/bpb.b15-00450

    authors: Michihara A,Mido M,Matsuoka H,Mizutani Y

    更新日期:2015-01-01 00:00:00

  • Inhibitory effects of cucurbitane triterpenoids on Epstein-Barr virus activation and two-stage carcinogenesis of skin tumors.

    abstract::To search for possible anti-tumor-promoters, we carried out a primary screening of 21 cucurbitane triterpenoids using an in vitro assay system. Of these triterpenoids, scandenoside R6 (6), 23,24-dihydrocucurbitacin F (14), 25-acetyl-23,24-dihydrocucurbitacin F (15), 2-O-beta-D-glucopyranosyl-23,24-dihydrocucurbitacin ...

    journal_title:Biological & pharmaceutical bulletin

    pub_type: 杂志文章

    doi:10.1248/bpb.17.668

    authors: Konoshima T,Takasaki M,Tatsumoto T,Kozuka M,Kasai R,Tanaka O,Nie RL,Tokuda H,Nishino H,Iwashima A

    更新日期:1994-05-01 00:00:00

  • Fibroin-derived peptides stimulate glucose transport in normal and insulin-resistant 3T3-L1 adipocytes.

    abstract::Fibroin, the protein of silk, and hydrolyzed fibroin have recently been described to enhance insulin sensitivity and glucose metabolism in 3T3-L1 adipocytes. Here, we report that a series of synthetic peptides derived from the fibroin sequence have enhancing effects on glucose transport in normal and insulin-resistant...

    journal_title:Biological & pharmaceutical bulletin

    pub_type: 杂志文章

    doi:10.1248/bpb.32.427

    authors: Kim ED,Bayaraa T,Shin EJ,Hyun CK

    更新日期:2009-03-01 00:00:00

  • Mechanism of Candida albicans transformation in response to changes of pH.

    abstract::Hyphal growth of Candida albicans was observed at neutral condition, whereas the yeast growth was increased below pH 5. Eight out of 12 strains of C. albicans grow in hyphal form at pH 7, and hyphal formation was inhibited in all strains at pH 4. The addition of GMP, an alternative oxidase (AOX) activator, induced the...

    journal_title:Biological & pharmaceutical bulletin

    pub_type: 杂志文章

    doi:10.1248/bpb.29.923

    authors: Konno N,Ishii M,Nagai A,Watanabe T,Ogasawara A,Mikami T,Matsumoto T

    更新日期:2006-05-01 00:00:00

  • Metabolic Profiling of the Hippocampus of Rats Experiencing Nicotine-Withdrawal Symptoms.

    abstract::Nicotine-withdrawal symptoms have been indicated as a possible risk factor for neuropsychiatric events, such as depression and suicide, during use of smoking-cessation drugs. We aimed to investigate whether the results of the metabolomic analysis of the rat brain reflect nicotine-withdrawal symptoms. We also aimed to ...

    journal_title:Biological & pharmaceutical bulletin

    pub_type: 杂志文章

    doi:10.1248/bpb.b18-00486

    authors: Akimoto H,Oshima S,Michiyama Y,Negishi A,Nemoto T,Kobayashi D

    更新日期:2018-12-01 00:00:00

  • Effects of histamine H1-antagonists on sleep-awake state in rats placed on a grid suspended over water or on sawdust.

    abstract::The present study was performed to investigate the effects of histamine H(1)-antagonists on the sleep-awake state in rats placed on a grid suspended over water in comparison with rats placed on sawdust. When rats were placed on the grid suspended over water, significant increases in the awake time and decreases in non...

    journal_title:Biological & pharmaceutical bulletin

    pub_type: 杂志文章

    doi:10.1248/bpb.32.51

    authors: Tokunaga S,Tsutsui R,Obara Y,Ishida T,Kamei C

    更新日期:2009-01-01 00:00:00

  • The 5-HT1A receptor full agonist, 8-OH-DPAT inhibits ACTH-induced 5-HT2A receptor hyperfunction in rats: involvement of 5-HT1A receptors in the DOI-induced wet-dog shakes in ACTH-treated rats.

    abstract::We examined the influence of 8-hydroxy-2-di-n-propylamino tetralin (8-OH-DPAT), a serotonin 1A (5-HT1A) receptor full agonist, on the wet-dog shake response induced by the (+/-)-1-(2,5-dimethoxy-4-iodophenyl)-2-aminopropane (DOI), a 5-HT2A receptor agonist, in adrenocorticotropic hormone (ACTH)-treated rats. Chronic A...

    journal_title:Biological & pharmaceutical bulletin

    pub_type: 杂志文章

    doi:10.1248/bpb.30.117

    authors: Kitamura Y,Kitagawa K,Fujitani Y,Shibata K,Araki H,Sendou T,Gomita Y

    更新日期:2007-01-01 00:00:00

  • Species Difference in Sensitivity of Human and Mouse P2X7 Receptors to Inhibitory Effects of Divalent Metal Cations.

    abstract::P2X7 receptor (P2X7R), a purinergic receptor, is involved in pathophysiological events such as inflammation and cell death, and thus is an attractive target for therapeutic approaches. It is reported that divalent metal cations (DMCs) inhibit P2X7R activation and that there are species differences in their inhibitory ...

    journal_title:Biological & pharmaceutical bulletin

    pub_type: 杂志文章

    doi:10.1248/bpb.b16-00887

    authors: Fujiwara M,Ohbori K,Ohishi A,Nishida K,Uozumi Y,Nagasawa K

    更新日期:2017-01-01 00:00:00

  • 1,2,3,4,6-penta-O-galloyl-beta-D-glucose protects splenocytes against radiation-induced apoptosis in murine splenocytes.

    abstract::Antioxidant property and hematopoietic repair capacity are important characteristics of radioprotective agents. Some studies have demonstrated that 1,2,3,4,6-penta-O-galloyl-beta-D-glucose (PGG), a molecule isolated from the waterlily, has antioxidant, hematopoietic repair, and anti-inflammatory activities. In this st...

    journal_title:Biological & pharmaceutical bulletin

    pub_type: 杂志文章

    doi:10.1248/bpb.33.1122

    authors: Bing SJ,Kim MJ,Park E,Ahn G,Kim DS,Ko RK,Lee NH,Shin T,Park JW,Jee Y

    更新日期:2010-01-01 00:00:00

  • Development of randomly amplified polymorphic DNA-sequence characterized amplified region marker for identification of Apocynum venetum LINN. from A. pictum SCHRENK.

    abstract::Apocynum venetum LINN. is an important Chinese crude drug, and its sibling species A. pictum SCHRENK is a confusable herb which is similar to it. The purpose of this study is to develop DNA molecular markers to distinguish A. venetum from A. pictum through the combinative technologies of bulked segregate analysis (BSA...

    journal_title:Biological & pharmaceutical bulletin

    pub_type: 杂志文章

    doi:10.1248/bpb.33.522

    authors: Lu C,Zhang W,Peng X,Gu G,Chen M,Tang Z

    更新日期:2010-01-01 00:00:00

  • Pharmacokinetic drug interactions between ampiroxicam and sulfaphenazole in rats.

    abstract::The aim of the present study was to determine the effect of sulfaphenazole (SP) on the pharmacokinetics of ampiroxicam (AM) which is metabolized by cytochrome P-450 (CYP) 2C9, since SP is a potent inhibitor of CYP 2C9, and so a dramatic pharmacokinetic drug interaction between both drugs is assumed after dosing. Singl...

    journal_title:Biological & pharmaceutical bulletin

    pub_type: 杂志文章

    doi:10.1248/bpb.22.191

    authors: Ogiso T,Iwaki M,Tanaka H,Kobayashi E,Tanino T,Sawada A,Uno S

    更新日期:1999-02-01 00:00:00

  • Synergistic Anticancer Effects of Formononetin and Temozolomide on Glioma C6 Cells.

    abstract::Temozolomide (TMZ) is currently the first-line drug used for clinical postoperative or non-surgical chemotherapy for glioma, but acquired and intrinsic resistance to TMZ limits its application. The anti-proliferative effect of formononetin on human glioma cells had been confirmed. To improve therapeutic effects of TMZ...

    journal_title:Biological & pharmaceutical bulletin

    pub_type: 杂志文章

    doi:10.1248/bpb.b18-00002

    authors: Zhang X,Ni Q,Wang Y,Fan H,Li Y

    更新日期:2018-08-01 00:00:00

  • Lysophosphatidic Acid Augments the Gene Expression and Production of Matrix Metalloproteinases-1 and -3 in Human Synovial Fibroblasts in Vitro.

    abstract::Rheumatoid arthritis (RA) is an inflammatory disease with joint dysfunction following cartilage degradation. The level of lysophosphatidic acid (LPA) has been reported to be augmented in human synovial fluid from patients with RA. However, it remains to be elucidated whether LPA participates in cartilage destruction. ...

    journal_title:Biological & pharmaceutical bulletin

    pub_type: 杂志文章

    doi:10.1248/bpb.b20-00518

    authors: Mizuno K,Komiya M,Okuyama K,Imada K,Sato T

    更新日期:2021-01-01 00:00:00

  • Population Pharmacokinetics in China: The Dynamics of Intravenous Voriconazole in Critically Ill Patients with Pulmonary Disease.

    abstract::Pharmacokinetic research in China on the use of voriconazole in critically ill adult patients with different pulmonary diseases remains to be explored. This study evaluated the population pharmacokinetics of the use of voriconazole (VRC) in critically ill patients to determine covariate effects on VRC pharmacokinetics...

    journal_title:Biological & pharmaceutical bulletin

    pub_type: 临床试验,杂志文章

    doi:10.1248/bpb.b14-00768

    authors: Chen W,Xie H,Liang F,Meng D,Rui J,Yin X,Zhang T,Xiao X,Cai S,Liu X,Li Y

    更新日期:2015-01-01 00:00:00

  • A highly sensitive ELISA for the quantification of polymyxin B sulfate in human serum.

    abstract::A highly sensitive ELISA for the determination of polymyxin B sulfate (PMB) was developed which is capable of measuring as low as 32 pg/ml. Anti-PMB antibody was obtained by immunizing rabbits with PMB conjugated with mercaptosuccinyl bovine serum albumin (MS. BSA) using N-(gamma-maleimidobutyryloxy) succinimide (GMBS...

    journal_title:Biological & pharmaceutical bulletin

    pub_type: 杂志文章

    doi:10.1248/bpb.22.1257

    authors: Saita T,Yoshida M,Nakashima M,Matsunaga H,Fujito H,Mori M

    更新日期:1999-12-01 00:00:00

  • Expression in Pseudomonas aeruginosa of an erythromycin-resistance determinant that encodes the mphA gene for macrolide 2'-phosphotransferase I from Escherichia coli.

    abstract::We studied the expression in Pseudomonas aeruginosa of an erythromycin-resistance (EMr) determinant that included the mphA gene for macrolide 2'-phosphotransferase I and originated in Escherichia coli. A recombinant plasmid, pTZ3609, that consisted of the EMr determinant and a broad-host-range vector RSF1010, endowed ...

    journal_title:Biological & pharmaceutical bulletin

    pub_type: 杂志文章

    doi:10.1248/bpb.21.191

    authors: Noguchi N,Katayama J

    更新日期:1998-02-01 00:00:00

  • Suppression of formalin-induced nociception by cilnidipine, a voltage-dependent calcium channel blocker.

    abstract::Cilnidipine is a 1,4-dihydropyridine-derived voltage-dependent calcium channel (VDCC) blocker and suppresses N-type VDCC currents in addition to L-type VDCC currents. An earlier investigation has suggested that intrathecally injected cilnidipine produces antinociception by blocking N-type VDCCs in mice. The present st...

    journal_title:Biological & pharmaceutical bulletin

    pub_type: 杂志文章

    doi:10.1248/bpb.32.1695

    authors: Koganei H,Shoji M,Iwata S

    更新日期:2009-10-01 00:00:00

  • A study on the interaction between p60 c-Src receptor tyrosine kinase and arylcarboxylic and arylacetic acid derivatives based on docking modes and in vitro activity.

    abstract::The fundamental role that receptor tyrosine kinases play in cancer and other proliferative diseases has provided the impetus for an extensive effort on the part of both academic and pharmaceutical laboratories to develop highly specific inhibitors. In this study, inhibitory activity of previously synthesized arylaceti...

    journal_title:Biological & pharmaceutical bulletin

    pub_type: 杂志文章

    doi:10.1248/bpb.27.61

    authors: Altuntas TG,Olgen S,Nebioglu D,Akaho E

    更新日期:2004-01-01 00:00:00

  • Osthole attenuates focal inflammatory reaction following permanent middle cerebral artery occlusion in rats.

    abstract::Osthole, a main active constituent from Cnidium monnieri (L.) CUSSON, has been considered therapeutic agent in the treatment of ischemic stroke. This study was designed to investigate the effect of osthole on permanent middle cerebral artery occlusion (MCAO) in rats. Osthole was administrated by gavage to the normal a...

    journal_title:Biological & pharmaceutical bulletin

    pub_type: 杂志文章

    doi:10.1248/bpb.b12-00133

    authors: Li F,Gong Q,Wang L,Shi J

    更新日期:2012-01-01 00:00:00

  • Irsogladine Maleate Prevents Colitis in Interleukin-10 Gene-Deficient Mice by Reducing Interleukin-12 and -23 Production.

    abstract::Irsogladine maleate (2,4-diamino-6-[2,5-dichlorophenyl]-s-triazine maleate; IM), an anti-peptic ulcer drug, may have a protective effect on the gastrointestinal mucosa. This study investigated the effects of IM on spontaneous colitis in interleukin-10 gene-deficient (IL-10(-/-)) mice. Five-week-old IL-10(-/-) mice wer...

    journal_title:Biological & pharmaceutical bulletin

    pub_type: 杂志文章

    doi:10.1248/bpb.b15-00189

    authors: Nakagawa T,Katsuno T,Noguchi Y,Mandai Y,Yoshihama S,Saito K,Maruoka D,Matsumura T,Arai M,Yokosuka O

    更新日期:2015-01-01 00:00:00

  • Transcription regulation by feast/famine regulatory proteins, FFRPs, in archaea and eubacteria.

    abstract::Feast/famine regulatory proteins (FFRPs) comprise a single group of transcription factors systematically distributed throughout archaea and eubacteria. In the eubacterial domain in Escherichia coli, autotrophic pathways are activated and heterotrophic pathways are repressed by an FFRP, the leucine-responsive regulator...

    journal_title:Biological & pharmaceutical bulletin

    pub_type: 杂志文章

    doi:10.1248/bpb.31.173

    authors: Kawashima T,Aramaki H,Oyamada T,Makino K,Yamada M,Okamura H,Yokoyama K,Ishijima SA,Suzuki M

    更新日期:2008-02-01 00:00:00

  • Inhibition of prostaglandin E2 and leukotriene C4 in mouse peritoneal macrophages and thromboxane B2 production in human platelets by flavonoids from Stachys chrysantha and Stachys candida.

    abstract::Seven flavonoids of Stachys chrysantha and Stachys candida have been isolated. The structures of the compounds were elucidated by spectroscopic methods, particularly highfield NMR spectroscopy. The effects of the methanol extracts of these two endemic Greek Stachys sp. and their main flavonoids were examined on arachi...

    journal_title:Biological & pharmaceutical bulletin

    pub_type: 杂志文章

    doi:10.1248/bpb.23.47

    authors: Skaltsa H,Bermejo P,Lazari D,Silvan AM,Skaltsounis AL,Sanz A,Abad MJ

    更新日期:2000-01-01 00:00:00

  • Absorption, distribution, and excretion of DJ-927, a novel orally effective taxane, in mice, dogs, and monkeys.

    abstract::DJ-927, currently undergoing Phase I clinical trial, is a new orally effective taxane with potent antitumor effects. The absorption, tissue distribution, and excretion of DJ-927 were investigated in mice, dogs, and monkeys after a single oral administration. After oral administration of [14C]DJ-927, radioactivity was ...

    journal_title:Biological & pharmaceutical bulletin

    pub_type: 杂志文章

    doi:10.1248/bpb.27.345

    authors: Ono C,Takao A,Atsumi R

    更新日期:2004-03-01 00:00:00

  • Pharmacokinetics, pharmacodynamics, tolerability and safety of single doses of bivalirudin in healthy chinese subjects.

    abstract::The objectives of the present study were to assess pharmacokinetics, pharmacodynamics, tolerability and safety of intravenous administration of bivalirudin, a direct thrombin inhibitor, in healthy Chinese subjects. 48 subjects were equally divided into 4 groups (0.5 mg/kg, 0.75 mg/kg, 1.05 mg/kg intravenous bolus, and...

    journal_title:Biological & pharmaceutical bulletin

    pub_type: 杂志文章,随机对照试验

    doi:10.1248/bpb.34.1841

    authors: Zhang D,Wang Z,Zhao X,Lu W,Gu J,Cui Y

    更新日期:2011-01-01 00:00:00

  • Biological activity of 4-acetyltropolone, the minor component of Thujopsis dolabrata SIeb. et Zucc. hondai Mak.

    abstract::4-Acetyltropolone, a minor component of Thujopsis dolabrata SIEB. et Zucc. hondai MAKINO, showed antimicrobial activity against various microorganisms including wood-rotting fungi, a phytogrowth-inhibitory effect with chlorophyll biosynthesis inhibition, cytotoxic effect and inhibitory activity on metalloproteases. Th...

    journal_title:Biological & pharmaceutical bulletin

    pub_type: 杂志文章

    doi:10.1248/bpb.25.981

    authors: Morita Y,Matsumura E,Tsujibo H,Yasuda M,Okabe T,Sakagami Y,Kumeda Y,Ishida N,Inamor Y

    更新日期:2002-08-01 00:00:00

  • Fragility Fractures in Older People in Japan Based on the National Health Insurance Claims Database.

    abstract::Fragility fractures associated with age-related bone loss are of urgent concern worldwide because they reduce QOL and pose financial burdens for health care services. Currently, national data in Japan are limited. This study provides quantitative data for older patients throughout Japan who, although otherwise relativ...

    journal_title:Biological & pharmaceutical bulletin

    pub_type: 杂志文章

    doi:10.1248/bpb.b18-00974

    authors: Iihara N,Ohara E,Bando Y,Yoshida T,Ohara M,Kirino Y

    更新日期:2019-01-01 00:00:00

  • Binding affinities of NKG2D and CD94 to sialyl Lewis X-expressing N-glycans and heparin.

    abstract::Lectin-like receptors natural killer group 2D (NKG2D) and CD94 on natural killer (NK) cells bind to α2,3-NeuAc-containing N-glycans and heparin/heparan sulfate (HS). Using recombinant glutathione S-transferase-fused extracellular lectin-like domains of NKG2D (rGST-NKG2Dlec) and CD94 (rGST-CD94lec), we evaluated their ...

    journal_title:Biological & pharmaceutical bulletin

    pub_type: 杂志文章

    doi:10.1248/bpb.34.8

    authors: Higai K,Suzuki C,Imaizumi Y,Xin X,Azuma Y,Matsumoto K

    更新日期:2011-01-01 00:00:00