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Gregory F. Pirrone
Gregory F. Pirrone
Associate Principal Scientist, Analytical Research & Development, Merck & Co., Inc.
Verified email at merck.com
Title
Cited by
Cited by
Year
Applications of hydrogen/deuterium exchange MS from 2012 to 2014
GF Pirrone, RE Iacob, JR Engen
Analytical chemistry 87 (1), 99-118, 2015
1732015
Evaluation of global conformational changes in peptides and proteins following purification by supercritical fluid chromatography
NM Schiavone, R Bennett, MB Hicks, GF Pirrone, EL Regalado, I Mangion, ...
Journal of Chromatography B 1110, 94-100, 2019
412019
Conformational transition of membrane-associated terminally acylated HIV-1 Nef
B Akgun, S Satija, H Nanda, GF Pirrone, X Shi, JR Engen, MS Kent
Structure 21 (10), 1822-1833, 2013
402013
Multi-column ultra-high performance liquid chromatography screening with chaotropic agents and computer-assisted separation modeling enables process development of new drug …
IAH Ahmad, W Chen, HM Halsey, A Klapars, J Limanto, GF Pirrone, ...
Analyst 144 (9), 2872-2880, 2019
352019
Supercritical fluid chromatography-photodiode array detection-electrospray ionization mass spectrometry as a framework for impurity fate mapping in the development and …
GF Pirrone, RM Mathew, AA Makarov, F Bernardoni, A Klapars, ...
Journal of Chromatography B 1080, 42-49, 2018
332018
Use of MALDI-MS combined with differential hydrogen–deuterium exchange for semiautomated protein global conformational screening
GF Pirrone, H Wang, N Canfield, AS Chin, TA Rhodes, AA Makarov
Analytical Chemistry 89 (16), 8351-8357, 2017
242017
Hydrogen exchange mass spectrometry of proteins at Langmuir monolayers
GF Pirrone, BC Vernon, MS Kent, JR Engen
Analytical chemistry 87 (14), 7022-7029, 2015
212015
Membrane-associated conformation of HIV-1 Nef investigated with hydrogen exchange mass spectrometry at a Langmuir monolayer
GF Pirrone, LA Emert-Sedlak, TE Wales, TE Smithgall, MS Kent, ...
Analytical chemistry 87 (14), 7030-7035, 2015
192015
Manufacturing process development for belzutifan, part 3: Completing a streamlined through-process with a safe and scalable oxidation
Z Chen, N Salehi Marzijarani, S Quirie, GF Pirrone, SM Dalby, T Wang, ...
Organic Process Research & Development 26 (3), 525-532, 2021
172021
Ultra-high-throughput SPE-MALDI workflow: Blueprint for efficient purification and screening of peptide libraries
R Bennett, GF Pirrone, T Nowak, D Mukherjee, V Shchurik, C Mapelli, ...
Analytica Chimica Acta 1142, 10-18, 2021
152021
Use of MALDI-MS with solid-state hydrogen deuterium exchange for semi-automated assessment of peptide and protein physical stability in lyophilized solids
SR Kabaria, I Mangion, AA Makarov, GF Pirrone
Analytica chimica acta 1054, 114-121, 2019
152019
Visualizing and studying frictional heating effects in reversed-phase liquid chromatography using infrared thermal imaging
AA Makarov, BF Mann, EL Regalado, GF Pirrone, C Sun, S Sun, T Nowak, ...
Analytica chimica acta 1018, 1-6, 2018
142018
Combination of circular dichroism spectroscopy and size-exclusion chromatography coupled with HDX-MS for studying global conformational structures of peptides in solution
NM Schiavone, GF Pirrone, ED Guetschow, I Mangion, AA Makarov
Talanta 194, 177-182, 2019
132019
Liposome Artificial Membrane Permeability Assay by MALDI-hydrogen-deuterium exchange mass spectrometry for peptides and small proteins
AA Makarov, GF Pirrone, V Shchurik, EL Regalado, I Mangion
Analytica chimica acta 1099, 111-118, 2020
112020
Combination of HDX-MS and in silico modeling to study enzymatic reactivity and stereo-selectivity at different solvent conditions
AA Makarov, RE Iacob, GF Pirrone, A Rodriguez-Granillo, L Joyce, ...
Journal of Pharmaceutical and Biomedical Analysis 182, 113141, 2020
72020
Rapid label-free cell-based Approach Membrane Permeability Assay using MALDI-hydrogen-deuterium exchange mass spectrometry for peptides
AA Makarov, Y Jiang, C Sondey, M Zhang, MS Mansueto, GF Pirrone, ...
Analytica Chimica Acta 1225, 340234, 2022
62022
Rapid antibody conformational screening by matrix‐assisted laser desorption/ionization hydrogen‐deuterium exchange mass spectrometry
D Mukherjee, P Trigo‐Mouriño, Y Jiang, T Nowak, V Shchurik, ...
Journal of Separation Science 45 (12), 2055-2063, 2022
42022
Synthesis and characterization of a deuterium labeled stercobilin: A potential biomarker for autism
JM Coffey, AJ Vadas, TR Puleo, KP Lewis, GF Pirrone, HL Rudolph, ...
Journal of Labelled Compounds and Radiopharmaceuticals 61 (10), 742-748, 2018
32018
Automated High-Throughput Matrix Assisted Laser Desorption Ionization Mass Spectrometry Methodology for Formulation Assessment of Polyethylene-Glycol-Conjugated Cytokine Proteins
GF Pirrone, EV Munsell, HM Ferguson, MA Al-Sayah, SA Luthra, ...
Journal of Pharmaceutical Sciences 112 (11), 2778-2782, 2023
2023
Strategies for MALDI-MS method development to investigate different pharmaceutical drug modalities
D Mukherjee, T Nowak, V Shchurik, GF Pirrone, MA Al-Sayah, ...
International Journal of Mass Spectrometry 493, 117116, 2023
2023
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