abstract：:Dolutegravir was approved by USFDA, Canada and European regulatory authorities as antiretroviral medication. In this article, DLG forced degradation studies as per the International Council for Harmonization (ICH) prescribed stress conditions was conducted and the resulting degradants were fully characterized. DLG was...

journal_title：Journal of pharmaceutical and biomedical analysis

authors： Saida SJ,Manikandan A,Kaliyaperumal M,Rumalla CS,Khan AA,Jayaraman VB,Yanaka R,Venkat Rao S

更新日期：2019-09-10 00:00:00

abstract：:Liquidambar styraciflua L., ALTINGIACEAE, popularly known as sweet gum or alligator tree, is an aromatic tree with a natural distribution in North America and acclimated in Brazil. In traditional medicine, L. styraciflua L is used for the treatment of stomach disorders, wounds, and coughs. The present study was design...

journal_title：Journal of pharmaceutical and biomedical analysis

authors： Mancarz GFF,Laba LC,da Silva ECP,Prado MRM,de Souza LM,de Souza D,Nakashima T,Mello RG

更新日期：2019-09-10 00:00:00

abstract：:Near-infrared (NIR) spectroscopy is one of the most successful pharmaceutical process analytical tools. For botanical drug products (BDPs), many studies have applied NIR spectroscopy for rapid analysis of botanical raw materials, extracts and formulations. However, the real-time process analysis reported for BDPs was ...

journal_title：Journal of pharmaceutical and biomedical analysis

authors： Zhang S,Xiong H,Zhou L,Ju W,Yang Z,Yan K,Yan B,Qu H

更新日期：2019-09-10 00:00:00

abstract：:This study aimed to reveal chemical profiles and biological activities of ethyl acetate (EA), methanol (MeOH), and water extracts of Lotus corniculatus. Ethnobotanical reports have indicated the importance of phytochemical properties of the genus Lotus. In this study, the effects of medicinal plant extracts on antioxi...

journal_title：Journal of pharmaceutical and biomedical analysis

authors： Yerlikaya S,Baloglu MC,Diuzheva A,Jekő J,Cziáky Z,Zengin G

更新日期：2019-09-10 00:00:00

abstract：:A novel sensor based on a modification of glassy carbon electrode (GCE) with NH2-functionalized multi-walled carbon nano-tubes (NH2fMWCNTs) is reported and its applicability to the electrochemical sensing of Propafenone (PPF) demonstrated. The electrochemical catalytic activity was also utilized as a sensitive detecti...

journal_title：Journal of pharmaceutical and biomedical analysis

authors： Farag AS,Bakirhan NK,Švancara I,Ozkan SA

更新日期：2019-09-10 00:00:00

abstract：:The analysis of biogenic amines (BAs) and their metabolites is helpful for the diagnosis of central nervous system disorders and other neuroendocrine and cancer disturbances. In the study, a developed micellar electrokinetic chromatography method, coupled with diode array detection (MEKC-DAD), was validated to monitor...

journal_title：Journal of pharmaceutical and biomedical analysis

authors： Kossakowska N,Olędzka I,Kowalik A,Miękus N,Kowalski P,Plenis A,Bień E,Kaczorowska A,Krawczyk MA,Adamkiewicz-Drożyńska E,Bączek T

更新日期：2019-09-05 00:00:00

abstract：:NMR spectroscopy has become an essential diagnostic tool for pharmaceutical preparations worldwide, with many runs performed annually on a routine basis. In this study multivariate analysis was performed on a big dataset of 990 NMR heparin spectra recorded over six years (2012-2017) in our laboratory. Several steps of...

journal_title：Journal of pharmaceutical and biomedical analysis

authors： Monakhova YB,Diehl BWK

更新日期：2019-09-05 00:00:00

abstract：:The aim of the research work is to study the degradation behaviour of Ibrutinib (IBN) which is performed under different stress conditions according to International Conference on Harmonization guidelines (ICH). The study included monitoring degradation of the Ibrutinib drug under acidic, base, oxidation, thermal and ...

journal_title：Journal of pharmaceutical and biomedical analysis

authors： Vajjha S,Bommuluri V,Mohan P KVK,Rumalla CS,Doddipalla R,Kaliyaperumal M,Korupolu RB

更新日期：2019-08-05 00:00:00

abstract：:This paper describes the development of simple and user-friendly HPLC methods that can quantitate the amount of small interfering RNA (siRNA) in lipid-based nanoparticle (LNP) formulations. The methods have been used as alternative chromatographic approaches to the size exclusion chromatography in order to perform "fi...

journal_title：Journal of pharmaceutical and biomedical analysis

authors： Huang Z,Fish WP

更新日期：2019-08-05 00:00:00

abstract：:Bepridil is potent inhibitor of Na+, K+ and Ca+ channel in cardiomyocytes. It has demonstrated strong antianginal effect with type I antiarrhythmic and with minimum antihypertensive therapeutic effect. Till date, a specific LC-MS/MS method to quantify Bepridil concentrations in biological matrix have not been reported...

journal_title：Journal of pharmaceutical and biomedical analysis

authors： Patel BD,Palakundam N,Alamanda R,Gadekar AR,Raje AA,Ameta R

更新日期：2019-08-05 00:00:00

abstract：:Topical formulations are medications applied locally on the skin to treat ailment. They are made up of complex mixtures of active ingredients and excipients. Till date, no analytical method has been found in literature that is able to simultaneously analyze volatile and semi-volatile actives present in topical formula...

journal_title：Journal of pharmaceutical and biomedical analysis

authors： Anyakudo F,Adams E,Van Schepdael A

更新日期：2019-07-15 00:00:00

abstract：:A study was performed to compare the pharmacokinetics of major bioactive analytes in rhubarb plants to explore the pharmacological differences between raw pieces (RP) and steamed pieces (SP) of rhubarb. A rapid and efficient ultra-performance liquid chromatographic coupled with mass/mass spectrometry (UPLC-MS/MS) meth...

journal_title：Journal of pharmaceutical and biomedical analysis

authors： Zhang J,Fu Y,Li L,Liu Y,Zhang C,Yu D,Ma Y,Xiao Y

更新日期：2019-07-15 00:00:00

abstract：:Protandim is an over-the-counter herbal dietary supplement. The key components of Protandim, i.e., epigallocatechin-3-gallate (EGCG), silibinin (SIL), and curcumin (CUR) were simultaneously analyzed through a liquid chromatography-tandem mass spectrometric (LC-MS/MS) method in plasma and different tissues after admini...

journal_title：Journal of pharmaceutical and biomedical analysis

authors： Song Y,Sun H,Xiao J,Wang F,Ding Y,Zhao J,Bai J,Cheng L,Gao K,Liu M,Guo Q,Zhang Y,Gao W,Jia Y,Wen A

更新日期：2019-06-05 00:00:00

abstract：:The assessment of polymorphism is a problematical issue for regulatory agencies, because variations among crystalline forms of active pharmaceutical ingredient (API) can lead to changes in the efficacy and safety of formulated product. Such conversions are very hard to be detected, thus, the development of techniques ...

journal_title：Journal of pharmaceutical and biomedical analysis

authors： Antonio M,Calvo NL,Maggio RM

更新日期：2019-06-05 00:00:00

abstract：:Huangqi Guizhi Wuwu Decoction (HGWWD), consisting of Radix Astragali, Cinnamomi Ramulus, Paeoniae Radix Alba, Zingiberis Rhizoma Recens and Jujubae Fructus, is a widely used Traditional Chinese Medicine (TCM) formula for the treatment of human blood impediment in China for nearly 2000 years. In order to make good and ...

journal_title：Journal of pharmaceutical and biomedical analysis

authors： Guan J,Wang L,Jin J,Chang S,Xiao X,Feng B,Zhu H

更新日期：2019-06-05 00:00:00

abstract：:O-acetylated sialic acid (SA) attached to the N-glycans of therapeutic glycoproteins reportedly inhibit sialidase activity, increase protein half-life, decrease protein antigenicity, and stabilize protein conformation. Recombinant human acid α-glucosidase (Myozyme) is the only drug approved by the United States Food a...

journal_title：Journal of pharmaceutical and biomedical analysis

authors： Park H,You S,Kim J,Kim W,Do J,Jang Y,Kim D,Lee J,Ha J,Oh DB,Kim JI,Kim HH

更新日期：2019-05-30 00:00:00

abstract：:A liquid chromatography tandem mass spectrometry method (LC-MS/MS) was developed to determine simultaneously the bioactive proteins including pertussis toxin (PT) subunits, filamentous hemagglutinin (FHA), pertactin (PRN) and fimbriae (FIM) in diphtheria, tetanus and acellular pertussis combined vaccine (DTaP). The tr...

journal_title：Journal of pharmaceutical and biomedical analysis

authors： Long Z,Wei C,Zhan Z,Ma X,Li X,Li Y,Yao J,Ji F,Li C,Huang T

更新日期：2019-05-30 00:00:00

abstract：:Icariin, the major flavonoid constituent of the traditional Chinese medicine Epimedii Folium, is extensively researched owing to its comprehensive beneficial effects. This study aimed at identifying the in vivo metabolites and the metabolic profiling in rats after oral administration at a dose of icariin (100 mg/kg) w...

journal_title：Journal of pharmaceutical and biomedical analysis

authors： Wang T,Feng X,Ding L,Wang K,Qiao M,Chai L,Li Y,Qiu F

更新日期：2019-05-10 00:00:00

abstract：:The goal of this study was the methodological development of Raman microscopy application for advanced and reliable monitoring of pharmaceutical tablets disintegration in aqueous media. First step of the development involved new design and testing of static, flow cell and tablet holders. On-line Raman mapping method e...

journal_title：Journal of pharmaceutical and biomedical analysis

authors： Čapková-Helešicová T,Pekárek T,Schöngut M,Matějka P

更新日期：2019-05-10 00:00:00

abstract：:Elderly people represent about the 15% of the total world population and often include a polymedicated age group with an average consumption of 5-10 pills per day. The main pharmaceuticals consumed are antianalgesics, antidiabetics, anti-parkinson compounds, anti-convulsants, drugs to treat constipation and drugs to t...

journal_title：Journal of pharmaceutical and biomedical analysis

authors： Gómez-Canela C,Sala-Comorera T,Pueyo V,Barata C,Lacorte S

更新日期：2019-05-10 00:00:00

abstract：:A new methodology based on Nuclear Magnetic Resonance (NMR) was developed to determine plasma protein binding (PPB) of drug candidates in drug discovery programs. A strong correlation was found between the attenuation of NMR signals of diverse drugs in the presence of different plasma concentrations and their fraction...

journal_title：Journal of pharmaceutical and biomedical analysis

authors： Gallo M,Matteucci S,Alaimo N,Pitti E,Orsale MV,Summa V,Cicero DO,Monteagudo E

更新日期：2019-04-15 00:00:00

abstract：:IIIM-290, an orally bioavailable preclinical candidate is effective in human xenograft models of leukemia, colon and pancreatic cancer. The promising preclinical data of this lead candidate has shown its potential for clinical development. As a part of its preclinical development, impurity profiling of pilot scale bat...

journal_title：Journal of pharmaceutical and biomedical analysis

authors： Kumar V,Bhurta D,Sharma A,Kumar P,Bharate SB,Vishwakarma RA,Bharate SS

更新日期：2019-03-20 00:00:00

abstract：:Ilimaquinone, a metabolite isolated from the marine sponge Hippiospongia metachromia, has antimicrobial, cytotoxic, anti-HIV, anti-inflammatory, and anti-cancer activities. A new quantitative analytical method for determination of ilimaquinone in rat plasma using HPLC-MS/MS was developed and validated. Ascorbic acid w...

journal_title：Journal of pharmaceutical and biomedical analysis

authors： Son H,Noh K,Kang C,Na M,Oh S,Song IS,Kang W

更新日期：2019-03-20 00:00:00

abstract：:Relationships among Fallopia multiflora (Thunb.) Haraldson., F. multiflora var. angulata (S. Y. Liu) H. J. Yan, Z. J. Fang & Shi Xiao Yu., and F. multiflora var. ciliinervis (Nakai) Yonekura & H. Ohashi. were determined based on macroscopic and microscopic morphology, molecular phylogeny, and chemical analysis. The ma...

journal_title：Journal of pharmaceutical and biomedical analysis

authors： Xie HQ,Chu SS,Zha LP,Cheng ME,Jiang L,Ren DD,Yu Y,Peng HS,Peng DY

更新日期：2019-03-20 00:00:00

abstract：:A new, rapid, simple and specific method to determine 5-chloro 8-hydroxyquinoline (5-HQ) and 5,7-dichloro 8-hydroxyquinoline (5,7-HQ) stability in swine feed was optimized and validated. A system consisting of an ACQUITY UPLC BEH C18 column (1.7 μm, 2.1 mm × 100 mm), a mobile phase of acetonitrile-0.1% o-phosphoric ac...

journal_title：Journal of pharmaceutical and biomedical analysis

authors： Castillo Rodríguez MA,Rodríguez Patiño G,Revilla Vázquez AL,Rodríguez de San Miguel E,López-Arellano R

更新日期：2019-03-20 00:00:00

abstract：:Ionic liquid dispersive liquid-liquid microextraction (IL-DLLME) was used for the first time for the extraction and preconcentration of cortisone and cortisol from human saliva samples. This approach allows the determination of both compounds by liquid chromatography (LC) with ultra-violet/visible (UV/Vis) detection a...

journal_title：Journal of pharmaceutical and biomedical analysis

authors： Abujaber F,Corps Ricardo AI,Ríos Á,Guzmán Bernardo FJ,Rodríguez Martín-Doimeadios RC

更新日期：2019-02-20 00:00:00

abstract：:New treatment options and improved strategies for Lysosomal Storage Disorders (LSDs) diagnosis on dried blood spot (DBS) have led to the development of several pilot newborn screening programs. Building on a previously published protocol, we devised a new 6-plex assay based on a single DBS punch incubated into a buffe...

journal_title：Journal of pharmaceutical and biomedical analysis

authors： Scolamiero E,Casetta B,Malvagia S,Tanigawa T,Forni G,Funghini S,Mura M,Raspini F,Poggiali S,la Marca G

更新日期：2019-02-20 00:00:00

abstract：:Stable isotope labeled (SIL) compounds have been commonly used as internal standards (IS) to ensure the accuracy and quality of liquid chromatography-mass spectrometry (LC-MS) bioanalytical assays. Recently, the application of SIL drugs and LC-MS assays to microdose absolute bioavailability (BA) studies has gained inc...

journal_title：Journal of pharmaceutical and biomedical analysis

authors： Yuan L,Huang C,Liu-Kreyche P,Voronin K,Fancher RM,Allentoff A,Zheng N,Iyer R,Zhu L,Pillutla R,Ji QC

更新日期：2019-02-20 00:00:00

abstract：:Authentication of natural products is of major relevance in the context of manufactured drugs or herbal supplements since such active products generate a lucrative market. The analytical method to identify and quantify valuable natural products is critical for quality control and product assignment of herbal supplemen...

journal_title：Journal of pharmaceutical and biomedical analysis

authors： Le PM,Milande C,Martineau E,Giraudeau P,Farjon J

更新日期：2019-02-20 00:00:00

abstract：:The pathophysiological mechanism of depression is complex and its etiology remains unclear. Metabolomics can be used to monitor multiple metabolic pathways simultaneously, thereby investigating the mechanisms of depression onset and its regulation. Therefore, we studied the metabolic profile of urine samples from a ra...

journal_title：Journal of pharmaceutical and biomedical analysis

authors： Xu T,Lu C,Feng L,Fan LX,Sun J,Fan B,Wang Q,Wang Y,Liu XM,Wang FZ

更新日期：2019-02-20 00:00:00

abstract：:A sensitive quantitative liquid chromatography-tandem mass spectrometry assay for afatinib in rat plasma was developed and validated using afatinib dimaleate as a standard. The analyte was determined to be ionized using the positive ion multiple reaction monitoring mode through electrospraying on an AB Sciex Triple Qu...

journal_title：Journal of pharmaceutical and biomedical analysis

authors： Lu X,Liu S,Yang X,Han M,Sun K

更新日期：2019-02-05 00:00:00

abstract：:Originally cultivated in the Peruvian Andes, Maca (Lepidium meyenii) is now widely consumed as functional food which is known for its functional characteristic like relieving fatigue and enhancing stamina. Macamides are the unique fatty acids with long-chain and N-benzylamides among the various constituents extracted ...

journal_title：Journal of pharmaceutical and biomedical analysis

authors： Zhong JL,Yan H,Xu HD,Muhammad N,Yan WD

更新日期：2019-02-05 00:00:00

abstract：:Popularity of natural-based preparations supporting the sexual potency significantly increased in recent years, which also led to the increase of illegal use of phosphodiesterase type 5 inhibitor (PDE-5) in sexual performance enhancement products. In this study, a rapid U-HPLC‒HRMS/MS method has been developed to simu...

journal_title：Journal of pharmaceutical and biomedical analysis

authors： Jiru M,Stranska-Zachariasova M,Dzuman Z,Hurkova K,Tomaniova M,Stepan R,Cuhra P,Hajslova J

更新日期：2019-02-05 00:00:00

abstract：:A molecularly imprinted electrochemical sensor for toltrazuril (TZR) detection based on molecularly imprinted polymers (MIPs) immobilized on reduced graphene oxide (rGO) and titanium dioxide (TiO2) modified platinum (Pt) electrode surface was fabricated for the first time. The synergistic fast electron transfer abilit...

journal_title：Journal of pharmaceutical and biomedical analysis

authors： Huang X,Wei S,Yao S,Zhang H,He C,Cao J

更新日期：2019-02-05 00:00:00

abstract：:Liquid chromatography tandem mass spectrometry (LC-MS/MS) has been a golden standard for high throughput small molecule bioanalysis in drug discovery for decades. Supercritical fluid chromatography (SFC) has caught more attention in recent decade due to its advantages of greener mobile phase, lower backpressure and hi...

journal_title：Journal of pharmaceutical and biomedical analysis

authors： Zhang X,Ding X,Wang J,Dean B

更新日期：2019-02-05 00:00:00

abstract：:This study describes the development of a near infrared (NIR) calibration model for real time determination of drug concentration, powder density, and porosity or relative specific void volume (RSVV) of 3.00%w/w acetaminophen blends within a feed frame. The NIR calibration model was developed from 1.50 to 4.50%w/w of ...

journal_title：Journal of pharmaceutical and biomedical analysis

authors： Ortega-Zúñiga C,la Rosa CP,Román-Ospino AD,Serrano-Vargas A,Romañach RJ,Méndez R

更新日期：2019-02-05 00:00:00

abstract：:Ionic liquid-based salt-induced liquid-liquid extraction was developed for the first time and applied to the extraction of four active constituents, including polydatin, resveratrol, emodin, and physcion in Polygonum cuspidatum (P. cuspidatum). In this study, ionic liquid was used as extraction solvent. The dried P. c...

journal_title：Journal of pharmaceutical and biomedical analysis

authors： Wang J,Feng J,Xu L,Ma J,Li J,Ma R,Sun K,Wang Z,Zhang H

更新日期：2019-01-30 00:00:00

abstract：:Urea is an important indicator of liver and kidney disease, and very frequently determined in clinical chemistry. The reference measurement procedures (RMPs) for serum urea recognized by the Joint Committee for Traceability in Laboratory Medicine are spectrophotometry, and isotope dilution (ID)-mass spectrometry (MS) ...

journal_title：Journal of pharmaceutical and biomedical analysis

authors： Han L,Huang X,Zhang L,Zhang Q,Wang J,Lin H,Yan J,Zhuang J,Huang X

更新日期：2019-01-05 00:00:00

abstract：:S012-1332 is the first DNA ligase I inhibitor that demonstrated in vivo anti-breast cancer activity. The present study aimed to assess the in vivo pharmacokinetics of S012-1332 in rats and interpret them with in vitro findings. A sensitive and selective liquid chromatography-tandem mass spectrometry bioanalytical meth...

journal_title：Journal of pharmaceutical and biomedical analysis

authors： Riyazuddin M,Valicherla GR,Husain A,Hussain MK,Shukla M,Katekar R,Gupta AP,Singh P,Banerjee D,Hajela K,Gayen JR

更新日期：2019-01-05 00:00:00

abstract：:Meldonium is a drug exhibiting cardioprotective and anti-ischemic effects. Due to its potential performance-enhancing benefit in sports, meldonium was added to the World Anti-Doping Agency list of prohibited substances in 2016. Since then, a high number of adverse analytical findings reported on meldonium has question...

journal_title：Journal of pharmaceutical and biomedical analysis

authors： Forsdahl G,Jančić-Stojanović B,Anđelković M,Dikić N,Geisendorfer T,Jeitler V,Gmeiner G

更新日期：2018-11-30 00:00:00