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1

Repositioning of Omarigliptin as a once-weekly intranasal Anti-parkinsonian Agent

Ayoub, Bassam M., Mowaka, Shereen, Safar, Marwa M., Ashoush, Nermeen, Arafa, Mona G., Michel, Haidy E., Tadros, Mariam M., Elmazar, Mohamed M., Mousa, Shaker A.

Journal:

Scientific Reports

Year:

2018

Language:

english

File:

PDF, 1.89 MB

english, 2018

2

A Validated HPLC Method for Simultaneous Determination of Perindopril Arginine, Amlodipine, and Indapamide: Application in Bulk and in Different Pharmaceutical Dosage Forms

El-Bagary, Ramzia I., Elkady, Ehab F., Mowaka, Shereen, Attallah, Maria A.

Journal:

Journal of AOAC International

Year:

2017

Language:

english

File:

PDF, 775 KB

english, 2017

3

Separation and characterization of oxaliplatin dinucleotides from DNA using HPLC-ESI ion trap mass spectrometry

Shereen Mowaka, Michael Linscheid

Journal:

Analytical and Bioanalytical Chemistry

Year:

2008

Language:

english

File:

PDF, 780 KB

english, 2008

4

Structures of oxaliplatin-oligonucleotide adducts from DNA

Shereen Mowaka, Matthias Ziehe, Dalia Mohamed, Ulrike Hochkirch, Jürgen Thomale, Michael W. Linscheid

Journal:

Journal of Mass Spectrometry

Year:

2012

Language:

english

File:

PDF, 612 KB

english, 2012

5

Chlorambucil-Adducts in DNA Analyzed at the Oligonucleotide Level Using HPLC-ESI MS

Mohamed, Dalia, Mowaka, Shereen, Thomale, Jürgen, Linscheid, Michael W.

Journal:

Chemical Research in Toxicology

Year:

2009

Language:

english

File:

PDF, 3.05 MB

english, 2009

6

Novel spectrophotometric methods for simultaneous determination of Amlodipine, Valsartan and Hydrochlorothiazide in their ternary mixture

Lotfy, Hayam M., Hegazy, Maha A., Mowaka, Shereen, Mohamed, Ekram Hany

Journal:

Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy

Year:

2015

Language:

english

File:

PDF, 807 KB

english, 2015

7

A comparative study of smart spectrophotometric methods for simultaneous determination of sitagliptin phosphate and metformin hydrochloride in their binary mixture

Lotfy, Hayam M., Mohamed, Dalia, Mowaka, Shereen

Journal:

Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy

Year:

2015

Language:

english

File:

PDF, 400 KB

english, 2015

8

Simultaneous quantitative analysis of tamsulosin and finasteride in pharmaceutical dosage form by U-HPLC Tandem mass spectrometry

Mohamed, Dalia, Mowaka, Shereen, Mostafa, Ahmed

Journal:

European Journal of Chemistry

Year:

2014

Language:

english

File:

PDF, 540 KB

english, 2014

9

Kinetic fluorimetric determination of Mesna (Sodium-2-mercaptoethane sulfonate) in drug products through oxidation with cerium(IV)

Rizk, Mohamed, Taha, Elham Anwer, Mowaka, Shereen, Abdallah, Youmna Mosaad

Journal:

European Journal of Chemistry

Year:

2013

Language:

english

File:

PDF, 559 KB

english, 2013

10

Novel contribution to the simultaneous analysis of certain hypoglycemic drugs in the presence of their impurities and degradation products utilizing UPLC-MS/MS

Mowaka, Shereen, Mohamed, Dalia

Journal:

Year:

2015

Language:

english

File:

PDF, 1.40 MB

english, 2015

11

Validated spectrophotometric methods for simultaneous determination of Omeprazole, Tinidazole and Doxycycline in their ternary mixture

Lotfy, Hayam M., Hegazy, Maha A., Mowaka, Shereen, Mohamed, Ekram Hany

Journal:

Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy

Year:

2016

Language:

english

File:

PDF, 1.32 MB

english, 2016

12

Validated HPLC and Ultra-HPLC Methods for Determination of Dronedarone and Amiodarone Application for Counterfeit Drug Analysis

El-Bagary, Ramzia I., Elkady, Ehab F., Mowaka, Shereen, Attallah, Maria

Journal:

Journal of AOAC International

Year:

2015

Language:

english

File:

PDF, 758 KB

english, 2015

13

Evaluation of the efficiency of continuous wavelet transform as processing and preprocessing algorithm for resolution of overlapped signals in univariate and multivariate regression analyses; an application to ternary and quaternary mixtures

Hegazy, Maha A., Lotfy, Hayam M., Mowaka, Shereen, Mohamed, Ekram Hany

Journal:

Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy

Year:

2016

Language:

english

File:

PDF, 843 KB

english, 2016

14

Enhanced LC-MS/MS determination of alogliptin and metformin in plasma: Application to a pharmacokinetic study

Mowaka, Shereen, Elkady, Ehab F., Elmazar, Mohamed M., Ayoub, Bassam M.

Journal:

Microchemical Journal

Year:

2016

Language:

english

File:

PDF, 742 KB

english, 2016

15

Validated Spectrophotometric Methods for Determination of Weakly UV absorbed Perindopril Arginine in Bulk and Combined Dosage Form

El-Bagary, Ramzia I., Mowaka, Shereen, Elkady, Ehab F., Attallah, Maria A.

Journal:

Analytical Chemistry Letters

Year:

2016

Language:

english

File:

PDF, 625 KB

english, 2016

16

LC–MS/MS Determination of Empagliflozin and Metformin

Ayoub, Bassam M., Mowaka, Shereen

Journal:

Journal of Chromatographic Science

Year:

2017

Language:

english

File:

PDF, 452 KB

english, 2017

17

Comparative study between different simple methods manipulating ratio spectra for the analysis of alogliptin and metformin co-formulated with highly different concentrations

Zaghary, Wafaa A., Mowaka, Shereen, Hassan, Mostafa A., Ayoub, Bassam M.

Journal:

Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy

Year:

2017

Language:

english

File:

PDF, 777 KB

english, 2017

18

Different applications of isosbestic points, normalized spectra and dual wavelength as powerful tools for resolution of multicomponent mixtures with severely overlapping spectra

Mohamed, Ekram H., Lotfy, Hayam M., Hegazy, Maha A., Mowaka, Shereen

Journal:

Chemistry Central Journal

Year:

2017

Language:

english

File:

PDF, 1.93 MB

english, 2017

19

Pharmacokinetic Evaluation of Empagliflozin in Healthy Egyptian Volunteers Using LC-MS/MS and Comparison with Other Ethnic Populations

Ayoub, Bassam M., Mowaka, Shereen, Elzanfaly, Eman S., Ashoush, Nermeen, Elmazar, Mohamed M., Mousa, Shaker A.

Journal:

Scientific Reports

Year:

2017

Language:

english

File:

PDF, 1.67 MB

english, 2017

20

Suitability of various chromatographic and spectroscopic techniques for analysis and kinetic degradation study of trelagliptin

Zaghary, Wafaa A., Mowaka, Shereen, Hassan, Mostafa A., Ayoub, Bassam M.

Journal:

Scientific Reports

Year:

2017

Language:

english

File:

PDF, 1.57 MB

english, 2017

21

Factorial design optimization of micelle enhanced synchronous spectrofluorimetric assay of Omarigliptin: Applied to content uniformity testing and in vitro drug release

Ayoub, Bassam M., Mowaka, Shereen, Arafa, Mona G.

Journal:

Year:

2018

Language:

english

File:

PDF, 871 KB

english, 2018

22

Comparative Liquid Chromatographic Study for Concurrent Determination of Canagliflozin and Metformin in Combined Tablets

Zaghary, Wafaa A., Mowaka, Shereen, Hendy, Moataz S.

Journal:

Journal of Analytical Methods in Chemistry

Year:

2017

Language:

english

File:

PDF, 1.55 MB

english, 2017

23

Different Spectrophotometric Methods for Simultaneous Determination of Trelagliptin and Its Acid Degradation Product

Mowaka, Shereen, Ayoub, Bassam M., Hassan, Mostafa A., Zaghary, Wafaa A.

Journal:

Journal of Analytical Methods in Chemistry

Year:

2018

Language:

english

File:

PDF, 1.54 MB

english, 2018

24

Novel Pure Component Contribution Algorithm (PCCA) and UHPLC Methods for Separation and Quantification of Amlodipine, Valsartan, and Hydrochlorothiazide in Ternary Mixture

Mowaka, Shereen, Hegazy, Maha A., Lotfy, Hayam M., Mohamed, Ekram H.

Journal:

Journal of AOAC International

Year:

2017

File:

PDF, 646 KB

2017

25

Novel Pure Component Contribution Algorithm (PCCA) and UHPLC Methods for Separation and Quantification of Amlodipine, Valsartan, and Hydrochlorothiazide in Ternary Mixture

Mowaka, Shereen, Hegazy, Maha A., Lotfy, Hayam M., Mohamed, Ekram H.

Journal:

Journal of AOAC International

Year:

2017

Language:

english

File:

PDF, 646 KB

english, 2017

26

Kinetic Degradation Study of Dapagliflozin Coupled with UHPLC Separation in the Presence of Major Degradation Product and Metformin

Zaghary, Wafaa A., Mowaka, Shereen, Hendy, Moataz S.

Journal:

Chromatographia

Year:

2019

Language:

english

File:

PDF, 1.16 MB

english, 2019

27

Analysis and bio-analysis of omarigliptin, trelagliptin and alogliptin: Applied to biological samples and degradation kinetic study

Attallah, Maria A., Mowaka, Shereen, Elkady, Ehab F., Fouad, Marwa, Ayoub, Bassam

Journal:

Microchemical Journal

Year:

2019

Language:

english

File:

PDF, 2.14 MB

english, 2019

28

Lanthanide-DNA probe for spectrofluorimetric determination of some 6-fluoroquinolones in eye-ear pharmaceutical preparations

Rizk, Mohamed, Habib, Ibrahim H.I., Mohamed, Dalia, Mowaka, Shereen, El-Eryan, Rasha Th.

Journal:

Microchemical Journal

Year:

2019

Language:

english

File:

PDF, 570 KB

english, 2019

29

UPLC-MS/MS estimation of paracetamol, pseudoephedrine hydrochloride and brompheniramine maleate in plasma: Application to a pharmacokinetic study on healthy Egyptian volunteers based on ethnic difference

Mohamed, Dalia, Hassan, Omar, Bahnasawy, Nada, Elnoby, Ahmed S., Mowaka, Shereen

Journal:

Microchemical Journal

Year:

2019

Language:

english

File:

PDF, 1.76 MB

english, 2019

30

UPLC-MS/MS estimation of paracetamol, pseudoephedrine hydrochloride and brompheniramine maleate in plasma: Application to a pharmacokinetic study on healthy Egyptian volunteers based on ethnic difference

Mohamed, Dalia, Hassan, Omar, Bahnasawy, Nada, Elnoby, Ahmed S., Mowaka, Shereen

Journal:

Microchemical Journal

Year:

2019

File:

PDF, 1.76 MB

2019

31

Sample Enrichment of Canagliflozin Prior to Its Spectrophotometric Determination in Presence of Metformin: Application to Recently Approved Binary Dosage Form

Wafaa A. Zaghary,, Mowaka, Shereen, Hendy, Moataz S.

Journal:

Journal of Analytical Chemistry

Year:

2020

File:

PDF, 1.00 MB

2020

32

Enhanced Extraction Technique of Omarigliptin from Human PlasmaâApplied to Biological Samples from Healthy Human Volunteers

Mowaka, Shereen, Ashoush, Nermeen, Tadros, Mariam, El Zahar, Noha, Ayoub, Bassam

Journal:

Year:

2020

File:

PDF, 2.45 MB

2020

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