胡黄连苷I

胡黄连苷I结构式
胡黄连苷I结构式
品牌特惠专场
常用名 胡黄连苷I 英文名 Picroside I
CAS号 27409-30-9 分子量 492.473
密度 1.6±0.1 g/cm3 沸点 739.1±60.0 °C at 760 mmHg
分子式 C24H28O11 熔点 130 °C
MSDS 美版 闪点 253.2±26.4 °C

Potentiation of nerve growth factor-action by picrosides I and II, natural iridoids, in PC12D cells.

Eur. J. Pharmacol. 406(2) , 203-8, (2000)

Natural iridoid, picroside I (beta-D-glucopyranoside, 1a,1b,2,5a,6, 6a-hexahydro-6-hydroxy-1a-(hydroxymethyl)oxireno[4,5]cyclopenta[1, 2-c]pyran-2-yl, 6-(3-phenyl-2-propenoate)) or II (beta-D-glucopyranoside, 1a,1b,2,5a,6, 6a-hexahydro-6-[(4-hydroxy-3-methoxy...

Picrosides I and II, selective enhancers of the mitogen-activated protein kinase-dependent signaling pathway in the action of neuritogenic substances on PC12D cells.

Life Sci. 71(15) , 1821-35, (2002)

Picrosides I and II caused a concentration-dependent (> 0.1 microM) enhancement of basic fibroblast growth factor (bFGF, 2 ng/ml)-, staurosporine (10 nM)- and dibutyryl cyclic AMP (dbcAMP, 0.3 mM)-induced neurite outgrowth from PC12D cells. PD98059 (20 microM...

De novo sequencing and characterization of Picrorhiza kurrooa transcriptome at two temperatures showed major transcriptome adjustments.

BMC Genomics 13 , 126, (2012)

Picrorhiza kurrooa Royle ex Benth. is an endangered plant species of medicinal importance. The medicinal property is attributed to monoterpenoids picroside I and II, which are modulated by temperature. The transcriptome information of this species is limited ...

Simultaneous determination of sugars and picrosides in Picrorhiza species using ultrasonic extraction and high-performance liquid chromatography with evaporative light scattering detection.

J. Chromatogr. A. 1194(2) , 257-61, (2008)

Sugars play a critical role in regulating overall cellular metabolism in high altitude growing plants. These plants are shown to have high levels of sugars to enhance their tolerance to abiotic stresses such as drought and freezing temperature. In the present...

Nerve growth factor-potentiating compounds from Picrorhizae Rhizoma.

Biol. Pharm. Bull. 23(7) , 890-2, (2000)

A crude methanol extract of Picrorhizae Rhizoma, the dried underground parts of Picrorhiza scrophulariiflora PENNELL, has been shown to potentiate the nerve growth factor (NGF)-induced neurite outgrowth from PC12D cells. The methanol extract was partitioned b...

Sensitive high-performance liquid chromatographic assay method for the determination of picroside I in plasma.

J. Chromatogr. B. Biomed. Sci. Appl. 698(1-2) , 317-20, (1997)

Picroliv is a new hepatoprotective agent, being developed at the Central Drug Research Institute (CDRI, Lucknow, India). Picroside I is a major active constituent of picroliv. A sensitive high-performance liquid chromatographic assay method in plasma has been...

TLC densitometric quantification of picrosides (picroside-I and picroside-II) in Picrorhiza kurroa and its substitute Picrorhiza scrophulariiflora and their antioxidant studies.

Biomed. Chromatogr. 26(1) , 61-8, (2012)

Picroside-I and picroside-II are known bioactive metabolites in Picrorhiza species. In the present study a simple, precise method has been established for the simultaneous determination of picrosides (picroside-I and picroside-II) in two different Picrorhiza ...

A sensitive and selective LC-MS-MS method for simultaneous determination of picroside-I and kutkoside (active principles of herbal preparation picroliv) using solid phase extraction in rabbit plasma: application to pharmacokinetic study.

J. Chromatogr. B. Analyt. Technol. Biomed. Life Sci. 820(2) , 221-7, (2005)

A rapid, sensitive and selective LC-MS-MS method for the simultaneous quantitation of picroside-I and kutkoside (active constituents of herbal hepatoprotectant picroliv) was developed and validated in rabbit plasma. The analytes and internal standard (Amaroge...

Cloning and expression analysis of ten genes associated with picrosides biosynthesis in Picrorhiza kurrooa.

Gene 515(2) , 320-8, (2013)

Picrorhiza kurrooa Royle ex Benth. is an economically important medicinal plant known to yield picrosides which have high medicinal value. Picroside I and picroside II are major picrosides associated with various bioactivities. The present work analyzed the e...

Supercritical CO₂assisted extraction and LC-MS identification of picroside I and picroside II from Picrorhiza kurroa.

Phytochem. Anal. 24(2) , 97-104, (2013)

Picroside I and picroside II have been studied intensively because of their pharmacological actions and clinical applications. Numerous methods have been reported for extracting picroside I and picroside II from Picrorrhiza. kurroa rhizomes. This is the first...