abstract：:Hydrates are of great pharmaceutical relevance and even though they have been characterized thoroughly by various analytical techniques, there is barely literature available on molecular mobility of the hydrate water studied by NMR relaxation in the time domain. The aim of this work was to examine the possibility of d...

journal_title：Journal of pharmaceutical and biomedical analysis

authors： Schumacher SU,Rothenhäusler B,Willmann A,Thun J,Moog R,Kuentz M

更新日期：2017-04-15 00:00:00

abstract：:Combination therapy with the use of fixed-dose combinations (FDCs) is evincing increasing interest of prescribers, manufacturers and even regulators, evidently due to the primary benefit of improved patient compliance. However, owing to potential of drug-drug interaction, FDCs require closer scrutiny with respect to t...

journal_title：Journal of pharmaceutical and biomedical analysis

authors： Handa T,Jhajra S,Bhagat S,Bharatam PV,Chakraborti AK,Singh S

更新日期：2017-03-20 00:00:00

abstract：:A very sensitive and convenient nanobiosensor based on fluorescence resonance energy transfer (FRET) was developed for the detection of a 22-mer oligonucleotides sequence in Human Papillomavirus 18 virus (HPV18) gene. For this purpose, water-soluble CdTe quantum dots (QDs) were synthesized and, subsequently, amino-mod...

journal_title：Journal of pharmaceutical and biomedical analysis

authors： Shamsipur M,Nasirian V,Mansouri K,Barati A,Veisi-Raygani A,Kashanian S

更新日期：2017-03-20 00:00:00

abstract：:A monomer structure of a novel human insulin analog A22S-B3K-B31R (SK3R) has been characterized by NMR in water/acetonitrile solution and compared with the structure of human insulin (HIS) established in the same medium. The composition of the oligomer ensemble for neat insulins in water was qualitatively assessed by ...

journal_title：Journal of pharmaceutical and biomedical analysis

authors： Bednarek E,Sitkowski J,Bocian W,Borowicz P,Płucienniczak G,Stadnik D,Surmacz-Chwedoruk W,Jaworska B,Kozerski L

更新日期：2017-02-20 00:00:00

abstract：:Species-specific acid-base and partition equilibrium constants were experimentally determined for the therapeutically important semisynthetic opioid receptor agonist hydromorphone, dihydromorphine, and mixed agonist-antagonist nalorphine and nalbuphine. The acid-base microequilibria were characterized by combining pH-...

journal_title：Journal of pharmaceutical and biomedical analysis

authors： Mazák K,Hosztafi S,Kraszni M,Noszál B

更新日期：2017-02-20 00:00:00

abstract：:A highly sensitive and rapid ultra performance liquid chromatography-tandem mass spectrometry method has been developed for the simultaneous determination of fluticasone propionate (FP) and its major metabolite, fluticasone propionate-17beta-carboxylic acid (FP 17β-CA) in human plasma. The analytes and their deuterate...

journal_title：Journal of pharmaceutical and biomedical analysis

authors： Nair SG,Patel DP,Sanyal M,Singhal P,Shrivastav PS

更新日期：2017-02-20 00:00:00

abstract：:This work presents an evaluation of the analytical performance of three different portable near-infrared (NIR) instruments (denominated Port.1, Port.2 and Port.3) for quantifying mebendazole polymorphs (A, B and C) in pharmaceutical raw materials using multivariate calibration models. The performance of the portable i...

journal_title：Journal of pharmaceutical and biomedical analysis

authors： da Silva VH,da Silva JJ,Pereira CF

更新日期：2017-02-05 00:00:00

abstract：:As new metabolic pathways of cocaine were recently identified, a high performance liquid chromatography tandem mass spectrometry (LC-MS/MS) method was developed to simultaneously determine cocaine and nine cocaine-related metabolites in whole blood samples. One-step solid phase extraction was used to extract all of th...

journal_title：Journal of pharmaceutical and biomedical analysis

authors： Chen X,Zheng X,Ding K,Zhou Z,Zhan CG,Zheng F

更新日期：2017-02-05 00:00:00

abstract：:Staphylococcus aureus, methicillin-resistant Staphylococcus aureus and Klebsiella pneumoniae are the most representative bacteria causing infectious diseases. Due to the increased application of antibiotics, the bacterial resistance is growing causing severe complications. Therefore, a sensitive determination of these...

journal_title：Journal of pharmaceutical and biomedical analysis

authors： Cihalova K,Hegerova D,Jimenez AM,Milosavljevic V,Kudr J,Skalickova S,Hynek D,Kopel P,Vaculovicova M,Adam V

更新日期：2017-02-05 00:00:00

abstract：:The identification of spatial structures of drugs and the researches on their interaction mechanism with DNA are always attractive to the researchers. However, their realization is lack of simple and fast method. This paper reports the establishment of multiple-functional detection platform based on the "turn off-on" ...

journal_title：Journal of pharmaceutical and biomedical analysis

authors： Xu X,Gao F,Xiao X,Hu Y,Zhu C,Zhao D

更新日期：2017-02-05 00:00:00

abstract：:In human respiratory disease studies, liquid samples such as nasal secretion (NS), lung epithelial lining fluid (ELF), or upper airway mucosal lining fluid (MLF) are frequently collected, but their volumes often remain unknown. The lack of volume information makes it hard to estimate the actual concentration of recove...

journal_title：Journal of pharmaceutical and biomedical analysis

authors： Wang J,Gao Y,Dorshorst DW,Cai F,Bremer M,Milanowski D,Staton TL,Cape SS,Dean B,Ding X

更新日期：2017-01-30 00:00:00

abstract：:Forced Degradation of Deflazacort drug substance in ultraviolet light condition resulted into a number of significant degradation products. Two of these degradation products were found to be unknown during the study and marked as DD-I and DD-II. Thus, the objective of this work is to investigate and identify these two...

journal_title：Journal of pharmaceutical and biomedical analysis

authors： Raju CK,Pandey AK,Ghosh K,Pola A,Goud SK,Jaywant MA,Navalgund SG,Surendranath KV

更新日期：2017-01-30 00:00:00

abstract：:Antiphospholipid syndrome (APS) is a rheumatic inflammatory chronic autoimmune disease inducing hypercoagulable state associated with vascular thrombosis and pregnancy loss in women. Cardiac, cerebral and vascular strokes in these patients are responsible for reduction in life expectancy. Timely diagnosis and accurate...

journal_title：Journal of pharmaceutical and biomedical analysis

authors： Palisi A,Grimaldi M,Sabatini P,Montoro P,Scrima M,Rodriquez M,D'Ursi AM

更新日期：2017-01-30 00:00:00

abstract：:A dedicated proteomic approach based on nano-Liquid Chromatography coupled with tandem mass spectrometry in ion trap is proposed for the analysis of proteins trapped in sorbent resin cartridges used to remove inflammatory mediators from blood by coupled plasma filtration adsorption (CPFA). The final purpose of the pro...

journal_title：Journal of pharmaceutical and biomedical analysis

authors： Nardiello D,Prattichizzo C,Rocchetti MT,Gesualdo L,Centonze D

更新日期：2017-01-05 00:00:00

abstract：:The increasing complexity of novel biotherapeutics such as bispecific antibodies or fusion proteins raises new challenges for functional characterization. When compared to standard antibodies, two individual interactions and the inter-dependency of binding events need to be considered for bispecific antibodies. We hav...

journal_title：Journal of pharmaceutical and biomedical analysis

authors： Meschendoerfer W,Gassner C,Lipsmeier F,Regula JT,Moelleken J

更新日期：2017-01-05 00:00:00

abstract：:Serum metabolic profiling can identify the metabolites responsible for discrimination between doxycycline treated and untreated chronic obstructive pulmonary disease (COPD) and explain the possible effect of doxycycline in improving the disease conditions. 1H nuclear magnetic resonance (NMR)-based metabolomics was use...

journal_title：Journal of pharmaceutical and biomedical analysis

authors： Singh B,Jana SK,Ghosh N,Das SK,Joshi M,Bhattacharyya P,Chaudhury K

更新日期：2017-01-05 00:00:00

abstract：:To investigate Raman spectral features of a coated biconvex tablet under variation of its orientation respective to laser illumination, spectra of the tablet were collected by illuminating laser on 12 different locations on the tablet with 3 different illumination angles of 45, 75 and 90°. The spectral variations were...

journal_title：Journal of pharmaceutical and biomedical analysis

authors： Kim J,Hwang J,Woo YA,Chung H

更新日期：2016-11-30 00:00:00

abstract：:There must be a large market for active pharmaceutical ingredients of illegal source to support the huge and lucrative business of trade in illegal medicines. The active substances found in illegal pharmaceuticals may differ from their legal counterparts concerning purity and associated risks for the health of the use...

journal_title：Journal of pharmaceutical and biomedical analysis

authors： Keizers PHJ,Wiegard A,Venhuis BJ

更新日期：2016-11-30 00:00:00

abstract：:The use of Near-infrared spectroscopy (NIRS) as a fast and non-destructive technique was employed for moisture content (MC) determination in Antibody-drug conjugates (ADCs) in replacement to Karl Fischer (KF) method. The lab analysis of ADCs, high potent medicines, should be performed in conditions ensuring the operat...

journal_title：Journal of pharmaceutical and biomedical analysis

authors： Clavaud M,Roggo Y,Dégardin K,Sacré PY,Hubert P,Ziemons E

更新日期：2016-11-30 00:00:00

abstract：:l-asparagine is a non-essential amino acid being used for a variety of pharmaceutical applications. The compound may be produced following synthetic or fermentative pathways leading to the formation of distinct impurities such as organic acids, other amino acids, dipeptides, or cyclic amino acid derivatives. Analysis ...

journal_title：Journal of pharmaceutical and biomedical analysis

authors： Schilling K,Amstalden MC,Meinel L,Holzgrabe U

更新日期：2016-11-30 00:00:00

abstract：:In this study, a new approach using 1H NMR spectroscopy combined with chemometrics method was developed for qualitative and quantitative analyses of extracts of Compound Danshen Dripping Pills (CDDP). For the qualitative analysis, some metabolites presented in Compound Danshen extract (CDE, extraction intermediate of ...

journal_title：Journal of pharmaceutical and biomedical analysis

authors： Yan KJ,Chu Y,Huang JH,Jiang MM,Li W,Wang YF,Huang HY,Qin YH,Ma XH,Zhou SP,Sun H,Wang W

更新日期：2016-11-30 00:00:00

abstract：:There are currently no sound estimates of the number of children born with a serious congenital disorder attributable to genetic or environmental causes (World Health Organization) but there is a supposed number of babies born with birth defects per year: in the world approximately 7.9 million children (6% of births)....

journal_title：Journal of pharmaceutical and biomedical analysis

authors： Krawczyk H

更新日期：2016-10-25 00:00:00

abstract：:Polarography was the first developed automated method of voltage-controlled electrolysis with dropping mercury electrode (DME). Then, hanging mercury drop and static mercury drop electrodes were added as an alternative indicator electrode. In this way, polarography turned formally into voltammetry with mercury electro...

journal_title：Journal of pharmaceutical and biomedical analysis

authors： Ozkan SA,Uslu B

更新日期：2016-10-25 00:00:00

abstract：:Ultratrace analysis of sample components requires excellent analytical performance in terms of limits of quantitation (LoQ). Micro UHPLC coupling with sensitive tandem mass spectrometry provides state of the art solutions for such analytical problems. Decreased column volume in micro LC limits the injectable sample vo...

journal_title：Journal of pharmaceutical and biomedical analysis

authors： Márta Z,Bobály B,Fekete J,Magda B,Imre T,Mészáros KV,Szabó PT

更新日期：2016-09-10 00:00:00

abstract：:Nonsteroidal anti-inflammatory drugs (NSAIDs), which are globally prescribed, exhibit mainly anti-inflammatory and analgesic effects but also can cause adverse effects including gastrointestinal erosions, ulceration, bleeding, and perforation. The purpose of this study was to investigate surrogate biomarkers associate...

journal_title：Journal of pharmaceutical and biomedical analysis

authors： Um SY,Park JH,Chung MW,Choi KH,Lee HJ

更新日期：2016-09-10 00:00:00

abstract：:A procedure based on headspace solid-phase microextraction (HS-SPME) coupled with gas chromatography/mass spectrometry (GC/MS) has been developed for the determination of most commonly used drugs of abuse in sweat of drivers stopped during roadside controls. DrugWipe 5A sweat screening device was used to collect sweat...

journal_title：Journal of pharmaceutical and biomedical analysis

authors： Gentili S,Mortali C,Mastrobattista L,Berretta P,Zaami S

更新日期：2016-09-10 00:00:00

abstract：:The elevated cardiovascular morbidity and mortality in chronic kidney disease (CKD) is linked with endothelial dysfunction secondary to the pro-inflammatory and pro-oxidative state typical of this pathology. In consideration of the well-known pleiotropic effect of statins, we investigated the effect of cholesterol low...

journal_title：Journal of pharmaceutical and biomedical analysis

authors： Zinellu A,Sotgia S,Mangoni AA,Sotgiu E,Ena S,Satta AE,Carru C

更新日期：2016-09-10 00:00:00

abstract：:Diabetes mellitus is a typical heterogeneous metabolic disorder characterized by abnormal metabolism of carbohydrates, lipids and proteins. Genipin possesses a wide spectrum of biological activities including ameliorating effects on diabetes, but the definite mechanism of this effect remains unknown. To investigate th...

journal_title：Journal of pharmaceutical and biomedical analysis

authors： Shen XL,Liu H,Xiang H,Qin XM,Du GH,Tian JS

更新日期：2016-09-10 00:00:00

abstract：:Conventional sample preparation for antibody disulfide mapping often requires relatively long digestion time (from several hours to overnight) and relatively high endoproteinase concentration. These conditions are typically necessitated by the fact that antibody molecules are not sufficiently denatured under non-reduc...

journal_title：Journal of pharmaceutical and biomedical analysis

authors： Cheng Y,Chen Y,Yu C

更新日期：2016-09-10 00:00:00

abstract：:Hydrocortisone degradation products 1, 2, 3, and 4 along with hemiacetal derivatives 5, 6, 7, and 8 were observed through stressed hydrocortisone in solution. Their structures were identified based on HPLC-UV, HPLC-MS, and HPLC-HRMS (high resolution/high accuracy mass spectrometry) analyses as well as reaction mechani...

journal_title：Journal of pharmaceutical and biomedical analysis

authors： Zhang F,Zhou J,Shi Y,Tavlarakis P,Karaisz K

更新日期：2016-09-05 00:00:00

abstract：:A fast static headspace gas chromatography (HS-GC) method was developed to separate all residual solvents present in commercial active pharmaceutical ingredient (API) batches of permethrin. A total of six residual solvents namely 2-methylpentane, 3-methylpentane, methylcyclopentane, n-hexane, cyclohexane and toluene w...

journal_title：Journal of pharmaceutical and biomedical analysis

authors： Tian J,Rustum A

更新日期：2016-09-05 00:00:00

abstract：:Levo-tetrahydropalmatine (l-THP) is a tetrahydroprotoberberine isoquinoline alkaloid and has been used as an analgesic agent in China for over 50 years. Recent studies revealed that l-THP was effective in the treatment of drug addiction. However, the plasma metabolic profile, mass balance and clearance pathways of l-T...

journal_title：Journal of pharmaceutical and biomedical analysis

authors： Xiao W,Shen G,Zhuang X,Ran X,Zhu M,Li H

更新日期：2016-09-05 00:00:00

abstract：:An UPLC-MS/MS method for the quantification of indirubin in lithium heparinized rat plasma was developed and validated according to current international guidelines. Indirubin was extracted from rat plasma by using Waters Ostro™ pass-through sample preparation plates. The method was validated with a LLOQ of 5.00ng/mL ...

journal_title：Journal of pharmaceutical and biomedical analysis

authors： Jähne EA,Sampath C,Butterweck V,Hamburger M,Oufir M

更新日期：2016-09-05 00:00:00

abstract：:This proof of concept study demonstrates the application of transmission Raman spectroscopy (TRS) to the non-invasive and non-destructive quantification of low levels (0.62-1.32% w/w) of an active pharmaceutical ingredient's polymorphic forms in a pharmaceutical formulation. Partial least squares calibration models we...

journal_title：Journal of pharmaceutical and biomedical analysis

authors： Griffen JA,Owen AW,Burley J,Taresco V,Matousek P

更新日期：2016-09-05 00:00:00

abstract：:Herbal medicine has been proven to be an effective therapy offering a variety of benefits, such as moderate reduction in hypoglycemia, in the treatment and prevention of obesity and diabetes. Phyllanthus niruri has been used as a treatment for diabetes mellitus. Herein, the induction of type 2 diabetes in Sprague-Dawl...

journal_title：Journal of pharmaceutical and biomedical analysis

authors： Mediani A,Abas F,Maulidiani M,Khatib A,Tan CP,Ismail IS,Shaari K,Ismail A,Lajis NH

更新日期：2016-09-05 00:00:00

abstract：:Mixed-mode chromatography (MMC) is a fast growing area in recent years, thanks to the new generation of mixed-mode stationary phases and better understanding of multimode interactions. MMC has superior applications in the separation of compounds that are not retained or not well resolved by typical reversed-phase LC m...

journal_title：Journal of pharmaceutical and biomedical analysis

authors： Zhang K,Liu X

更新日期：2016-09-05 00:00:00

abstract：:There is a growing demand in the biopharmaceutical industry for large scale N-glycosylation analysis of biotherapeutics, especially monoclonal antibodies. To fulfill this high throughput analysis requirement with single column separation systems in most instances require finishing the entire analysis cycle including c...

journal_title：Journal of pharmaceutical and biomedical analysis

authors： Kovács Z,Szarka M,Szigeti M,Guttman A

更新日期：2016-09-05 00:00:00

abstract：:Cloud-point extraction (CPE) is attracting increasing interest in a number of analytical fields, including bioanalysis, as it provides a simple, safe and environmentally-friendly sample preparation technique. However, there are only few reports on the application of this extraction technique in liquid chromatography-e...

journal_title：Journal of pharmaceutical and biomedical analysis

authors： Giebułtowicz J,Kojro G,Piotrowski R,Kułakowski P,Wroczyński P

更新日期：2016-09-05 00:00:00

abstract：:4-Methoxydiphenylmethane (4-MDM), a selective augmenter of Leukotriene A4 Hydrolase (LTA4H), is a new anti-inflammatory compound for potential treatment of chronic obstructive pulmonary disease (COPD). Currently, there is no liquid chromatography tandem mass spectrometric (LC-MS/MS) method for the quantification of 4-...

journal_title：Journal of pharmaceutical and biomedical analysis

authors： Farhan N,Fitzpatrick S,Shim YM,Paige M,Chow DS

更新日期：2016-09-05 00:00:00

abstract：:Racecadotril, an enkephalinase inhibitor, was subjected to hydrolysis (acidic and alkaline), oxidation, photolysis and thermal stress, as per ICH specified conditions. The drug showed extensive degradation under acidic, basic hydrolysis and oxidative stress conditions whereas, it was stable under other stress conditio...

journal_title：Journal of pharmaceutical and biomedical analysis

authors： Chiguru V,Lingesh A,R S,N S

更新日期：2016-09-05 00:00:00