Publications by authors named "Toqa ElNahhas"

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Penicillin allergy de-labelling in the critical care unit: Simulations to design an intravenous drug provocation test that mirrors the plasma profile of an enteral challenge.
Cleodie Swire, Sean Keane, Reya Vinay Shah, Toqa El-Nahhas, Iao Lei

Br J Clin Pharmacol· December 2025

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Limited sampling strategies for estimation of tacrolimus exposure in kidney transplant recipients receiving extended-release tacrolimus preparation.
Toqa El-Nahhas, Joyce Popoola, Iain MacPhee, Atholl Johnston

Clin Transl Sci· January 2022

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A rapid, simple and highly sensitive UPLC-MS/MS method for quantitation of pimavanserin in plasma and tissues: Application to pharmacokinetics and brain uptake studies in mice.
Essam Ezzeldin, Muzaffar Iqbal, Yousif A Asiri, Azza A Ali, Toqa El-Nahhas

J Chromatogr B Analyt Technol Biomed Life Sci· April 2020

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A Hydrophilic Interaction Liquid Chromatography-Tandem Mass Spectrometry Quantitative Method for Determination of Baricitinib in Plasma, and Its Application in a Pharmacokinetic Study in Rats.
Essam Ezzeldin, Muzaffar Iqbal, Yousif A Asiri, Azza A Ali, Prawez Alam

Molecules· March 2020

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Simultaneous quantitative determination of seven novel tyrosine kinase inhibitors in plasma by a validated UPLC-MS/MS method and its application to human microsomal metabolic stability study.
Essam Ezzeldin, Muzaffar Iqbal, Rasheed N Herqash, Toqa ElNahhas

J Chromatogr B Analyt Technol Biomed Life Sci· January 2020

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Rapid Quantitation of Flecainide in Human Plasma for Therapeutic Drug Monitoring Using Liquid Chromatography and Time-of-Flight Mass Spectrometry.
Mohammed Rahman, Lewis Couchman, Valentyna Povstyan, Verity Bainbridge, Karin Kipper

Ther Drug Monit· June 2019

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Development and validation of a UPLC-MS/MS method for determination of motesanib in plasma: Application to metabolic stability and pharmacokinetic studies in rats.
Essam Ezzeldin, Muzaffar Iqbal, Rashad Al-Salahi, Toqa El-Nahhas

J Pharm Biomed Anal· March 2019

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UPLC/MS-MS assay development for estimation of mozavaptan in plasma and its pharmacokinetic study in rats.
Essam Ezzeldin, Gamal Ae Mostafa, Muzaffar Iqbal, Khalid A Al-Rashood, Yousef Asiri

Bioanalysis· July 2018

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Method development for quantification of quizartinib in rat plasma by liquid chromatography/tandem mass spectrometry for pharmacokinetic application.
Essam Ezzeldin, Muzaffar Iqbal, Gamal Mostafa, Khalid A Al-Rashood, Toqa El-Nahhas

Biomed Chromatogr· March 2018

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Biochemical and neurotransmitters changes associated with tramadol in streptozotocin-induced diabetes in rats.
Essam Ezzeldin, Wafaa A H Souror, Toqa El-Nahhas, Abdel Nasser M M Soudi, Abdelaaty A Shahat

Biomed Res Int· May 2016

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