abstract：:The herbal pair Zhimu-Baihe (Zhimu: Anemarrhena asphodeloides; Baihe: Lilium brownii var. viridulum) is a traditional Chinese medicament used for the treatment of depression. However, the relevant mechanisms of action has not been clarified. This study investigated the anti-depressant activity of the total saponins fr...

journal_title：Journal of pharmaceutical and biomedical analysis

authors： Du H,Wang K,Su L,Zhao H,Gao S,Lin Q,Ma X,Zhu B,Dong X,Lou Z

更新日期：2016-09-05 00:00:00

abstract：:The current work describes the development and validation of a simple, efficient, and fast method using solid phase microextraction coupled to liquid chromatography-tandem mass spectrometry (SPME-LC-MS/MS) for the concomitant measurement of eight beta-blockers and bronchodilators in plasma and urine. The presented ass...

journal_title：Journal of pharmaceutical and biomedical analysis

authors： Goryński K,Kiedrowicz A,Bojko B

更新日期：2016-08-05 00:00:00

abstract：:Molecularly imprinted polymers (MIPs) for caffeic acid (CA) were prepared using 4-vinylpyridine and methacrylamide (MAM) as functional monomers, divinylbenzene as a crosslinker and acetonitrile-toluene (3:1, v/v) as a porogen by precipitation polymerization. The use of MAM as the co-monomer resulted in the formation o...

journal_title：Journal of pharmaceutical and biomedical analysis

authors： Miura C,Matsunaga H,Haginaka J

更新日期：2016-08-05 00:00:00

abstract：:Tocopherols and tocotrienols, widely described as vitamin E derivatives, have been proven to take part in a number of important biological functions. Among them, antioxidant properties had been investigated and documented in the literature. Since tocochromanols have revealed their plausible beneficial impact on severa...

journal_title：Journal of pharmaceutical and biomedical analysis

authors： Bartosińska E,Buszewska-Forajta M,Siluk D

更新日期：2016-08-05 00:00:00

abstract：:A fast and accurate lipophilicity determination is fundamental in the drug discovery process, as long as it is a relevant property in the absorption, distribution, metabolism, excretion and toxicity (ADMET) of a potential drug substance. In the present work, different models based on chromatographic retention values f...

journal_title：Journal of pharmaceutical and biomedical analysis

authors： Subirats X,Rosés M,Bosch E

更新日期：2016-08-05 00:00:00

abstract：:A high performance liquid chromatography coupled with quadrupole time-of-flight mass spectrometry (HPLC-QTOF-MS) method in both positive and negative ion modes was established to investigate the major constituents in the ethanolic extract of Centipeda minima (EBSC). Twelve common components including flavones and thei...

journal_title：Journal of pharmaceutical and biomedical analysis

authors： Chan CO,Jin DP,Dong NP,Chen SB,Mok DK

更新日期：2016-06-05 00:00:00

abstract：:Thin-layer chromatography (TLC) has a myriad of separation applications in chemistry, biology, and pharmacology due to its simplicity and low cost. While benchtop laboratory sample application and detection systems for TLC provide accurate quantitation of TLC spot positions and densities, there are many applications w...

journal_title：Journal of pharmaceutical and biomedical analysis

authors： Yu H,Le HM,Kaale E,Long KD,Layloff T,Lumetta SS,Cunningham BT

更新日期：2016-06-05 00:00:00

abstract：:In this paper, the thermal stability of pure l-thyroxine (THY) and l-thyroxine sodium salt hydrate (THYSS) vs. two pharmaceutical solid formulations commercialized on both Romanian and European market (with a content of 100μg, respectively 200μg THYSS per tablet) were investigated. In order to determine whether the pr...

journal_title：Journal of pharmaceutical and biomedical analysis

authors： Ledeţi I,Ledeţi A,Vlase G,Vlase T,Matusz P,Bercean V,Şuta LM,Piciu D

更新日期：2016-06-05 00:00:00

abstract：:The microwave-assisted ionic liquid homogeneous liquid-liquid microextraction (MA-IL-HLLME) coupled with high performance liquid chromatography with diode array detection (HPLC-DAD) was developed for the determination of anthraquinones, including aloe-emodin, emodin, chrysophanol and physcion in root of Rheum palmatum...

journal_title：Journal of pharmaceutical and biomedical analysis

authors： Wang Z,Hu J,Du H,He S,Li Q,Zhang H

更新日期：2016-06-05 00:00:00

abstract：:A simple, sensitive and rapid high performance liquid chromatography-tandem mass spectrometry (HPLC-MS/MS) method was developed and validated for the simultaneous quantitation of clopamide, reserpine and dihydroergotoxine (ergoloid mesylates) in human plasma. Under basic conditions, liquid-liquid extraction using ethy...

journal_title：Journal of pharmaceutical and biomedical analysis

authors： Sharaf El-Din MM,Nassar MW,Attia KA,Demellawy MA,Kaddah MM

更新日期：2016-06-05 00:00:00

abstract：:Microgravity-induced memory deficiency seriously affects learning and memory ability of the astronaut during spaceflight, with few effective countermeasures. Panax ginseng C. A. Mey. has been used as a nootropic herb for thousands of years in Asian countries. Saponins are recognized as its major active components. Pre...

journal_title：Journal of pharmaceutical and biomedical analysis

authors： Feng L,Yue XF,Chen YX,Liu XM,Wang LS,Cao FR,Wang Q,Liao YH,Pan RL,Chang Q

更新日期：2016-06-05 00:00:00

abstract：:A procedure based on microextraction by packed sorbent (MEPS) followed by ultra-high performance liquid chromatography (UHPLC) with photodiode array (PDA) detection has been developed for the analysis of seven selected non steroidal anti-inflammatory drugs (NSAIDs) in human dialysates. The influence on MEPS efficiency...

journal_title：Journal of pharmaceutical and biomedical analysis

authors： D'Archivio AA,Maggi MA,Ruggieri F,Carlucci M,Ferrone V,Carlucci G

更新日期：2016-06-05 00:00:00

abstract：:Cocaine is one of the most worldwide used illicit drugs. We report a magnetic particles-based enzyme-linked immunoassay (mpEIA) method for the rapid and sensitive determination of cocaine (COC) in saliva, urine and serum samples. Under optimized conditions, the limits of detections were 0.09ngmL(-1) (urine), 0.15ngmL(...

journal_title：Journal of pharmaceutical and biomedical analysis

authors： Vidal JC,Bertolín JR,Bonel L,Asturias L,Arcos-Martínez MJ,Castillo JR

更新日期：2016-06-05 00:00:00

abstract：:This study addresses the lack of data on the stability of carfilzomib, a newly approved proteasome-inhibiting anticancer drug. A new stability-indicating UHPLC-UV method for analysis of carfilzomib was developed and validated within the concentrations of 10-250 μg/mL. The aforementioned method was utilized to evaluate...

journal_title：Journal of pharmaceutical and biomedical analysis

authors： Sestak V,Roh J,Klepalova L,Kovarikova P

更新日期：2016-05-30 00:00:00

abstract：:Furazadrol ([1',2']isoxazolo[4',5':2,3]-5α-androstan-17β-ol) is a designer anabolic androgenic steroid that is readily available via the internet. It contains an isoxazole fused to the steroid A-ring which offers metabolic stability and noteworthy anabolic activity raising concerns over the potential for abuse of this...

journal_title：Journal of pharmaceutical and biomedical analysis

authors： Waller CC,Cawley AT,Suann CJ,Ma P,McLeod MD

更新日期：2016-05-30 00:00:00

abstract：:Direct spray such as leaf spray and paper spray ionization mass spectrometry (MS) is a powerful type of ambient MS for phytochemical analysis. In this paper, direct spray MS methods to rapidly distinguish and analyze five species of Callicarpa L. have been developed. To distinguish species, leaf spray MS was employed ...

journal_title：Journal of pharmaceutical and biomedical analysis

authors： Liu J,Gu Z,Yao S,Zhang Z,Chen B

更新日期：2016-05-30 00:00:00

abstract：:In clinical practice, rifampicin exposure is estimated from its concentration in venous blood samples. In this study, we hypothesized that differences in rifampicin concentration may exist between arterial and venous plasma. An HPLC-UV method for determining rifampicin concentration in plasma using rifapentine as an i...

journal_title：Journal of pharmaceutical and biomedical analysis

authors： Goutal S,Auvity S,Legrand T,Hauquier F,Cisternino S,Chapy H,Saba W,Tournier N

更新日期：2016-05-10 00:00:00

abstract：:Drugs of long-term use may cause the accumulation of chemical compounds in human body. Therefore, the evaluation and structure characterization of synthesis and degradation impurities is substantial to guarantee drug safety and successful pharmaceutical therapy. The present work evaluated the anticoagulant rivaroxaban...

journal_title：Journal of pharmaceutical and biomedical analysis

authors： Wingert NR,dos Santos NO,Nunes MA,Gomes P,Müller EI,Flores ÉM,Steppe M

更新日期：2016-05-10 00:00:00

abstract：:Efonidipine hydrochloride is a new generation dihydropyridine Ca(2+) channel blocker designed to inhibit both T-type and L-type Ca(2+) channels. Efonidipine possesses a chiral carbon and is clinically administered as a racemate. In the present study, an enantioselective and sensitive LC-MS/MS method of determining efo...

journal_title：Journal of pharmaceutical and biomedical analysis

authors： Liu M,Deng M,Zhang D,Wang X,Ma J,Zhao H,Zhang L,Tong Y,Liu H

更新日期：2016-04-15 00:00:00

abstract：:The Xiao-Xu-Ming decoction (XXMD) is a traditional Chinese medicine prescription that is clinically used for the treatment of stroke. The active fraction of XXMD (AF-XXMD) exhibits pharmacological effects that are similar to those of XXMD. In this study, 21 primary compounds of AF-XXMD with potential anti-ischemic-str...

journal_title：Journal of pharmaceutical and biomedical analysis

authors： Wang C,Jia Z,Wang Z,Hu T,Qin H,Du G,Wu C,Zhang J

更新日期：2016-04-15 00:00:00

abstract：:Medicinal plant materials are not usually analysed for condensed tannins (CT). Thirty commercially available European medicinal plants and herbal products were screened for CT and fourteen CT samples were analysed in detail. This is also the first comprehensive CT analysis of pine buds, walnut leaves, heather flowers ...

journal_title：Journal of pharmaceutical and biomedical analysis

authors： Ropiak HM,Ramsay A,Mueller-Harvey I

更新日期：2016-03-20 00:00:00

abstract：:This work deals with the preparation of single-labeled bioconjugates of the antibiotic Gentamicin (GT) with the sulforhodamine-derived fluorescence dye Texas Red(®)-X (TR), its purification by high-performance liquid chromatography (HPLC) and its characterization by high-resolution mass spectrometry. Aminoglycosides s...

journal_title：Journal of pharmaceutical and biomedical analysis

authors： Woiwode U,Sievers-Engler A,Lämmerhofer M

更新日期：2016-03-20 00:00:00

abstract：:Salicylic and benzoic acid are phenolic acids occurring in plant cells, thus they can be present in fruit and vegetables at various levels. They possess anti-inflammatory and antimicrobial properties, however they may induce symptoms and health problems in a small percentage of the population. Therefore, a low phenoli...

journal_title：Journal of pharmaceutical and biomedical analysis

authors： Aresta A,Zambonin C

更新日期：2016-03-20 00:00:00

abstract：:Indole-3-carbinol is a natural glucosinolate known for prevention of human breast, prostate and other types of cancer and it started to be used in commercial preparations, as food supplements. However no analytical method has been proposed for quality control of nutraceuticals with this substance yet. In this paper a ...

journal_title：Journal of pharmaceutical and biomedical analysis

authors： Fibigr J,Šatínský D,Havlíková L,Solich P

更新日期：2016-02-20 00:00:00

abstract：:JNK pathway activates c-Jun(s) which are responsible for cell apoptosis; as a result, inhibitors of JNK pathway have the potential to prevent dopaminergic neurons from death and decrease the loss of dopamine in substantia nigra pars compacta (SNpc). Recent in-vitro studies show that 1,9-pyrazoloanthrone (1,9-P) a pote...

journal_title：Journal of pharmaceutical and biomedical analysis

authors： Ambhore NS,Yamjala K,Mohire S,Raju KR,Mulukutla S,Murthy V,Tondhawada M,Elango K

更新日期：2016-02-20 00:00:00

abstract：:MB07133 is an intravenously administered cytarabine mononucleotide (araCMP) prodrug, for the treatment of hepatocellular carcinoma (HCC). A simple, selective and sensitive HPLC-MS/MS method using high pressure liquid chromatography (HPLC) coupled to triple-quadrupole mass spectrometer, was developed and validated for ...

journal_title：Journal of pharmaceutical and biomedical analysis

authors： Wang D,Xiao Q,Yang W,Qian W,Yang J

更新日期：2016-02-20 00:00:00

abstract：:In this work, an ionic liquid-based ultrasonic-assisted extraction (ILUAE) method was developed to extract caffeoylquinic acids (CQAs) from Flos Lonicerae Japonicae (FLJ). ILUAE parameters were optimized by response surface methodology, including IL concentration, ultrasonic time, and liquid-solid ratio. Optimized ILU...

journal_title：Journal of pharmaceutical and biomedical analysis

authors： Tan T,Lai CJ,OuYang H,He MZ,Feng Y

更新日期：2016-02-20 00:00:00

abstract：:Pinostilbene (3-methoxyresveratrol or trans-3,4'-dihydroxy-5-methoxystilbene) is a naturally occurring monomethylether analogue of resveratrol (trans-3,5,4'-trihydroxystilbene) that exhibits various pharmacological activities. To further examine its medicinal potential, a sensitive LC-MS/MS method was developed and va...

journal_title：Journal of pharmaceutical and biomedical analysis

authors： Chen W,Yeo SC,Chuang XF,Lin HS

更新日期：2016-02-20 00:00:00

abstract：:Nitric Oxide Synthase (NOS) inhibitors could play a powerful role in inflammatory and neurodegenerative diseases. In this work, novel acetamidine derivatives of NOS were synthesized and the inhibitor activity was evalued. To screen the activity and selectivity, the l-citrulline residue, after the enzymatic NOS assay, ...

journal_title：Journal of pharmaceutical and biomedical analysis

authors： Fantacuzzi M,Maccallini C,Di Matteo M,Ammazzalorso A,Bruno I,De Filippis B,Giampietro L,Mollica A,Amoroso R

更新日期：2016-02-20 00:00:00

abstract：:Dictamnine, a furoquinoline alkaloid isolated from the root bark of Dictamnus dasycarpus Turcz. (Rutaceae), is reported to have a wide range of pharmacological activities. In this study, the in vitro metabolic profiles of dictamnine in mouse, rat, dog, monkey, and human liver microsomes were investigated and compared....

journal_title：Journal of pharmaceutical and biomedical analysis

authors： Wang P,Zhao Y,Zhu Y,Sun J,Yerke A,Sang S,Yu Z

更新日期：2016-02-05 00:00:00

abstract：:Many plant-derived glycosides are used as medications. It is common that these glycosides show poor intestinal absorption but their metabolites generated by intestinal microflora demonstrate strong bioactivity. Hence, it is crucial to develop a method for the identification and characterization of the metabolites, and...

journal_title：Journal of pharmaceutical and biomedical analysis

authors： Cheng Z,Huang M,Chen G,Yang G,Zhou X,Chen C,Zhang Y,Xu Y,Feng Y,Zhang L,Jiang H

更新日期：2016-02-05 00:00:00

abstract：:Growth media for mammalian cell culture are very complex mixtures of several dozens of ingredients, and thus the preparation of qualified media is critical to viable cell density and final product titers. For liquid media prepared from powdered ingredients, sterile filtration is required prior to use to safeguard the ...

journal_title：Journal of pharmaceutical and biomedical analysis

authors： Cao X,Loussaert JA,Wen ZQ

更新日期：2016-02-05 00:00:00

abstract：:A tadalafil analogue was detected for the first time during the screening of a health supplement for undeclared sexual enhancement drugs. The compound had been isolated and purified by preparative high-pressure liquid chromatography (HPLC). Its chemical structure was elucidated using high-resolution mass spectrometry ...

journal_title：Journal of pharmaceutical and biomedical analysis

authors： Xu Y,Kee CL,Ge X,Low MY,Koh HL

更新日期：2016-01-25 00:00:00

abstract：:Cevimeline is muscarinic receptor agonist which increases secretion of exocrine glands. Cevimeline base is a liquid (m.p. 20-25 °C) at ambient conditions, therefore its pharmaceutical formulation as a solid hydrochloride hemihydrate has been developed. The synthesis of cevimeline yields its cis- and trans-isomers and ...

journal_title：Journal of pharmaceutical and biomedical analysis

authors： Stepanovs D,Tetere Z,Rāviņa I,Kumpiņš V,Zicāne D,Bizdēna Ē,Bogans J,Novosjolova I,Grigaloviča A,Meri RM,Fotins J,Čerkasovs M,Mishnev A,Turks M

更新日期：2016-01-25 00:00:00

abstract：:It has always been challenging to use spectroscopic methods to analyze salt disproportionation in a multi-component tablet matrix due to the spectral interference generated by the various excipients. Although combining Raman spectroscopy and chemometrics can be a powerful approach to study the extent of salt dispropor...

journal_title：Journal of pharmaceutical and biomedical analysis

authors： Nie H,Liu Z,Marks BC,Taylor LS,Byrn SR,Marsac PJ

更新日期：2016-01-25 00:00:00

abstract：:To date five nucleoside analogs are used in the treatment of chronic hepatitis B: among these, entecavir is the most used. Nevertheless a few information about its distribution in tissues is currently known. Since the determination of entecavir disposition in the hepatocytes is impracticable because of its invasivenes...

journal_title：Journal of pharmaceutical and biomedical analysis

authors： De Nicolò A,Bonifacio G,Boglione L,Cusato J,Pensi D,Tomasello C,Di Perri G,D'Avolio A

更新日期：2016-01-25 00:00:00

abstract：:Besifloxacin is a fourth-generation broad-spectrum fluoroquinolone registered for the topical treatment of bacterial conjunctivitis. In this study, a rapid, sensitive and selective liquid chromatography tandem mass spectrometry (LC-MS/MS) method was developed for quantification of besifloxacin in rabbit plasma and ocu...

journal_title：Journal of pharmaceutical and biomedical analysis

authors： Gu XF,Mao BY,Xia M,Yang Y,Zhang JL,Yang DS,Wu WX,Du YX,Di B,Su MX

更新日期：2016-01-05 00:00:00

abstract：:Monitoring amino acids and vitamins is important for understanding human health, food nutrition and the culture of mammalian cells used to produce therapeutic proteins in biotechnology. A method including ion pairing reversed-phase liquid chromatography with tandem mass spectrometry was developed and optimized to quan...

journal_title：Journal of pharmaceutical and biomedical analysis

authors： Qiu J,Chan PK,Bondarenko PV

更新日期：2016-01-05 00:00:00

abstract：:Supercritical fluid chromatography (SFC) has long been a preferred method for enantiopurity analysis in support of pharmaceutical discovery and development, but implementation of the technique in regulated GMP laboratories has been somewhat slow, owing to limitations in instrument sensitivity, reproducibility, accurac...

journal_title：Journal of pharmaceutical and biomedical analysis

authors： Hicks MB,Regalado EL,Tan F,Gong X,Welch CJ

更新日期：2016-01-05 00:00:00

abstract：:Docetaxel is a semi-synthetic taxane with cytotoxic anti-neoplastic activity and, currently used as anticancer agent in several types of cancer. Docetaxel is highly bound to plasma proteins, and this significantly determines its clearance and activity. Therefore, measurement of free docetaxel in plasma is pharmacologi...

journal_title：Journal of pharmaceutical and biomedical analysis

authors： Rigo-Bonnin R,Cobo-Sacristán S,Gonzalo-Diego N,Colom H,Muñoz-Sánchez C,Urruticoechea A,Falo C,Alía P

更新日期：2016-01-05 00:00:00