1. Khamis MM, Adamko DJ and Anas El-Aneed. Strategies and challenges in method
development and validation for the absolute quantification of endogenous biomarker
metabolites using liquid chromatography- tandem mass spectrometry. Manuscript in
preparation.
2. Khamis MM, Adamko AJ, Purves RW and El-Aneed A. Quantitative determination of potential
urine biomarkers of respiratory illnesses using new targeted metabolomic approach. Analytica
Chimica Acta (2019), 1047: 81-92.
3. Khamis MM, Holt T, Awad H, El-Aneed A and Adamko DJ. Comparative analysis of creatinine
and osmolality as urine normalization strategies in targeted metabolomics for the differential
diagnosis of asthma and COPD. Metabolomics (2018), 14 (9):115.
4. Khamis MM, Klemm N, Adamko DJ and El-Aneed A. Comparison of accuracy and precision
between multipoint calibration, single point calibration and relative quantification for targeted
metabolomic analysis. Analytical and Bioanalytical Chemistry (2018), 410 (23): 5899-5913.
5. Adamko DJ, Khamis MM, Steacy LM, Regush S, Bryce R and Ellis AK. Severity of allergic rhinitis
assessed by urine metabolomic profiling: Proof of concept. Journal of Allergy and Clinical
Immunology (2018).
6. Khamis MM, Adamko DJ and Anas El-Aneed. Development of a novel validated LC- MS/MS
method for the quantification of 19 endogenous asthma/COPD potential urinary biomarkers.
Analytica Chimica Acta (2017), 989: 45-58.
7. Khamis MM, Adamko DJ and El-Aneed A. Mass spectrometric based approaches in urine
metabolomics and biomarker Discovery. Mass Spectrometry Reviews (2017), 36(2): 115-134.
8. Willems J, Khamis MM, Mohamed-Saeid W, Purves R, Katselis G, Low N and El-Aneed. Analysis
of a series of chlorogenic acid Isomers using differential ion mobility and tandem mass
spectrometry. Analytica Chimica Acta (2016), 933: 164-174.
9. Awad H, Khamis MM and El-Aneed A. Mass Spectrometry, review of the basics: ionization.
Applied Spectroscopy Reviews (2015), 50(2):158-175.
10. Belal TS, Mahrous MS, Abdel-Khalek MM, Daabees HG and Khamis MM. Validated HPTLC
method for the simultaneous determination of alfuzosin, terazosin, prazosin, doxazosin and
finasteride in pharmaceutical formulations. Analytical Chemistry Research (2014), 1: 23-31.
11. Belal TS, Mahrous MS, Abdel-Khalek MM, Daabees HG and Khamis MM. Validated
spectrofluorimetric determination of two pharmaceutical antihypertensive mixtures
containing amlodipine besylate together with either candesartan cilexetil or telmisartan.
Luminescence (2014), 29 (7): 893-900.
12. Belal TS, Mahrous MS, Abdel-Khalek MM, Daabees HG and Khamis MM. Application of a new
simple spectrophotometric method to the simultaneous determination of diclofenac sodium
and diflunisal in their combined dosage form. Research Journal of Pharmaceutical, Biological
and Chemical Sciences (2014), 5 (2): 552-563

13. Michail K, Daabees H, Beltagy Y, AbdElkhalek MM and Khamis MM. High performance liquid
chromatographic determination of memantine in human urine following solid phase extraction
and precolumn derivatization. Journal of AOAC INTERNATIONAL (2013), 96 (6): 1302-1307.
14. Belal TS, Mahrous MS, Daabees HG, Abdel-Khalek M and Khamis MM. Validated
spectrophotometric methods for the determination of memantine hydrochloride in tablets
using eosin and 2,4-dinitrofluorobenzene reagents. Research Journal of Pharmaceutical,
Biological and Chemical Sciences (2013), 4(3): 1481-1494.
15. Belal TS, Daabees HG, Abdel-Khalek MM, Mahrous MS and Khamis MM. New simple
spectrophotometric method for determination of the binary mixtures (atorvastatin calcium
and ezetimibe; candesartan cilexetil and hydrochlorothiazide) in tablets. Journal of
Pharmaceutical Analysis (2013), 3(2): 118-126.
16. Michail K, Daabees HG, Beltagy Y, Abdel-Khalek M and Khamis MM. Stress degradation
assessment of lamotrigine using a validated stability-indicating HPTLC method. Journal of
Chemistry (2012), 2013.
17. Michail K, Daabees H, Beltagy Y, Abdel-Khalek M and Khamis M. Spectrophotometric and
spectrofluorimetric determination of memantine hydrochloride in bulk and pharmaceutical
preparations, International Journal of Pharmacy and Pharmaceutical Sciences (2011), 3(3):
180-185