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- Andrew Ewing
Andrew Ewing
Seniorforskare
Institutionen för kemi och molekylärbiologiOm Andrew Ewing
RESEARCH
Electrochemistry, imaging with optical (STED) and mass spectrometry (SIMS, NanoSIMS) methods aimed at understanding the chemistry of single nerve cells, single vesicles, neural communication in cell networks and in the Drosophila nervous system; and understanding molecular messengers in cell differentiation. Analytical chemistry methods at the micro- and nanoscale.
LINKS
Ewing group home page: www.andrewewinggroup.se/
Analytical Chemistry home page: www.cmb.gu.se/english/research/analytical-chemistry/
TEACHING
Graduate classes: Bioanalytical electrochemistry, spectroscopy and mass spectrometry, analytical separations
Undergraduate classes: Analytical chemistry and Bioanalytical Chemistry
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RNA aptamer-modified gold-plated carbon fiber microelectrodes for selective dopamine
sensing
Christian Meinert Bache, Michael E.J. López Mujica, Stepan Shipovskov, Andrew Ewing, Elena E. Ferapontova
Bioelectrochemistry - 2026 -
Vesicle impact electrochemistry shows the irreversible destructive effect of rhamnolipid biosurfactants on living
cells
Arthur Langlard, Hui Gu, Andrew Ewing, Estelle Lebegue
BIOELECTROCHEMISTRY - 2026 -
Nanopipette
Electrochemistry
Ke-Le Chen, Yi-Lun Ying, Andrew Ewing, Yi-Tao Long
CHEMICAL REVIEWS - 2025 -
Review of organ damage from COVID and Long COVID: A disease with a spectrum of
pathology
Andrew G Ewing, Spela Salamon, Etheresia Pretorius, David Joffe, Greta Fox, Stephane Bilodeau, Yaneer Bar-Yam
Medical Review - 2025 -
Single Fusion Pore Analysis via Single Cell Amperometry Uncovers Impaired Pore Expansion That Restricts Insulin Exocytosis in Human Type 2
Diabetes
Amir Hatamie, Nikhil Gandasi, Haiqiang Dou, Lakshmi Kothegala, Lena Eliasson, Andrew Ewing, Olof Patrik Rorsman
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION - 2025 -
Aluminum Exposure Impairs Electrochemically Measured Vesicular Storage and Exocytosis via Iron Homeostasis
Dysregulation
Shihua Chen, Chaoyi Gu, Xing Jiu Huang, Andrew Ewing
Angewandte Chemie International Edition - 2025 -
Single-Entity Resolution Single-Cell Nanosensor Reveals Reactive Oxygen Species at Stress Granules Are Formed by Interfacial Redox
Chemistry
Hui Gu, Chaoyi Gu, Andre Du Toit, Wen Yu, Michael W. Chen, Heather L. Struckman, Jonathan R. Silva, Yifan Dai, Andrew G Ewing
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY - 2025 -
Long COVID clinical evaluation, research and impact on society: a global expert
consensus
Andrew G Ewing, David Joffe, Svetlana Blitshteyn, Anna E. S. Brooks, Julien Wist, Yaneer Bar-Yam, Stephane Bilodeau, Jennifer Curtin, Rae Duncan, Mark Faghy, Leo Galland, Etheresia Pretorius, Spela Salamon, Danilo Buonsenso, Claire Hastie, Binita Kane, M. Asad Khan, Amos Lal, Dennis Lau, Raina Macintyre, Sammie Mcfarland, Daniel Munblit, Jeremy Nicholson, Hanna M. Ollila, David Putrino, Alberto Rosario, Timothy Tan
ANNALS OF CLINICAL MICROBIOLOGY AND ANTIMICROBIALS - 2025 -
New horizons in nanoelectrochemistry: concluding
remarks
Andrew G Ewing
FARADAY DISCUSSIONS - 2025 -
From Insulin Measurement to Partial Exocytosis Model: Advances in Single Pancreatic Beta Cell Amperometry over Four
Decades
Amir Hatamie, Xiulan He, Andrew G Ewing, Patrik Rorsman
ACS MEASUREMENT SCIENCE AU - 2024 -
Spike by spike frequency analysis of amperometry traces provides statistical validation of observations in the time
domain
Jeyashree Krishnan, Zeyu Lian, Pieter E. Oomen, Mohaddeseh Amiri-Aref, Xiulan He, Soodabeh Majdi, Andreas Schuppert, Andrew G Ewing
SCIENTIFIC REPORTS - 2024 -
Subsets of Nanometer Vesicles in the Fly Release Differential Fractions of Vesicular Serotonin Content during
Exocytosis
Chaoyi Gu, Ying Wang, Mark Yeoman, Bhavik Anil Patel, Andrew G Ewing
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION - 2024 -
Tree-based learning on amperometric time series data demonstrates high accuracy for
classification
Jeyashree Krishnan, Zeyu Lian, Pieter E. Oomen, Mohaddeseh Amiri-Aref, Xiulan He, Soodabeh Majdi, Andreas Schuppert, Andrew G Ewing
International Journal of Data Science and Analytics - 2024 -
Electrochemical Monitoring of Real-Time Vesicle Dynamics Induced by Tau in a Confined
Nanopipette
Ke-Le Chen, Ru-Jia Yu, Cheng-Bing Zhong, Ziyi Wang, Bao-Kang Xie, Hui Ma, Mingjun Ao, Peng Zheng, Andrew G Ewing, Yi-Tao Long
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION - 2024 -
Emerging Data Processing Methods for Single-Entity
Electrochemistry
Xinyi Li, Ying-Huan Fu, Nannan Wei, Ru-Jia Yu, Huma Bhatti, Limin Zhang, Feng Yan, Fan Xia, Andrew G Ewing, Yi-Tao Long, Yi-Lun Ying
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION - 2024 -
Amperometry and Electron Microscopy show Stress Granules Induce Homotypic Fusion of Catecholamine
Vesicles
Hui Gu, Chaoyi Gu, Nicolas Locker, Andrew G Ewing
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION - 2024 -
Omega-3 and-6 Fatty Acids Alter the Membrane Lipid Composition and Vesicle Size to Regulate Exocytosis and Storage of
Catecholamines
Chaoyi Gu, Mai H. Philipsen, Andrew G Ewing
ACS CHEMICAL NEUROSCIENCE - 2024 -
Vesicle Collision Protocols for the Study of Quantum Size and Exocytotic Fraction
Released
Soodabeh Majdi, Alex Da Silva Lima, Andrew G Ewing
Methods in Molecular Biology - 2023 -
Correlative Cellular Mass Spectrometry Imaging and Amperometry Show Dose Dependent Changes in Lipid Composition and
Exocytosis
Inci Barut, Xiulan He, Erol Sener, Sanna Sämfors, Andrew G Ewing, John S. Fletcher
Angewandte Chemie - International Edition - 2023 -
SIMS and electrochemistry correlate dose dependent alterations on
cells
Inci Barut, Xiulan He, Erol Sener, Sanna Sämfors, Andrew G Ewing, John S. Fletcher
Annual Conference on Mass Spectrometry Imaging and Integrated Topics - 2023 -
Quantitative Nanoscale Secondary Ion Mass Spectrometry (NanoSIMS) Imaging of Individual Vesicles to Investigate the Relation between Fraction of Chemical Release and Vesicle
Size
Tho D. K. Nguyen, Stefania Rabasco, Alicia Lork, Andrew G Ewing
Angewandte Chemie - 2023 -
The dynamic nature of exocytosis from large secretory vesicles. A view from electrochemistry and
imaging
R. Borges, Chaoyi Gu, J. D. Machado, Andrew G Ewing
Cell Calcium - 2023 -
Advances in nano/microscale electrochemical sensors and biosensors for analysis of single vesicles, a key nanoscale organelle in cellular
communication
Amir Hatamie, Xiulan He, X. W. Zhang, Pieter E. Oomen, Andrew G Ewing
Biosensors and Bioelectronics - 2023 -
Characterization of Stress Granule Protein Turnover in Neuronal Progenitor Cells Using Correlative STED and NanoSIMS
Imaging
Stefania Rabasco, Alicia Lork, Emmanuel Berlin, Tho D. K. Nguyen, Carl Ernst, Nicolas Locker, Andrew G Ewing, Nhu TN Phan
International Journal of Molecular Sciences - 2023 -
Single Exosome Amperometric Measurements Reveal Encapsulation of Chemical Messengers for Intercellular
Communication
K. K. Hu, Kim Vo, F. Wang, X. Zhang, Chaoyi Gu, N. Fang, Nhu TN Phan, Andrew G Ewing
Journal of the American Chemical Society - 2023 -
Hofmeister Series: From Aqueous Solution of Biomolecules to Single Cells and
Nanovesicles
Xiulan He, Andrew G Ewing
Chembiochem - 2023 -
A multinational Delphi consensus to end the COVID-19 public health
threat
Jeffrey V. Lazarus, Diana Romero, Christopher J. Kopka, Salim Abdool Karim, Laith J. Abu-Raddad, Gisele Almeida, Ricardo Baptista-Leite, Joshua A. Barocas, Mauricio L. Barreto, Yaneer Bar-Yam, Quique Bassat, Carolina Batista, Morgan Bazilian, Shu Ti Chiou, Carlos del Rio, Gregory J. Dore, George F. Gao, Lawrence O. Gostin, Margaret Hellard, Jose L. Jimenez, Gagandeep Kang, Nancy Lee, Mojca Matičič, Martin McKee, Sabin Nsanzimana, Miquel Oliu-Barton, Bary Pradelski, Oksana Pyzik, Kenneth Rabin, Sunil Raina, Sabina Faiz Rashid, Magdalena Rathe, Rocio Saenz, Sudhvir Singh, Malene Trock-Hempler, Sonia Villapol, Peiling Yap, Agnes Binagwaho, Adeeba Kamarulzaman, Ayman El-Mohandes, Mauricio Barreto, Salim Abdulla, Sarah Addleman, Gulnara Aghayeva, Raymond Agius, Mohammed Ahmed, Mohamed Ahmed Ramy, Pedro Aide, Soo Aleman, Jean Patrick Alfred, Shamim Ali, Jorge Aliaga, Tammam Aloudat, Saleh A. Alqahtani, Jameela Al-Salman, John H. Amuasi, Anurag Agrawal, Wagida Anwar, Tania Araujo-Jorge, Osvaldo Artaza, Leyla Asadi, Yaw Awuku, Michael Baker, Lorena Barberia, Ernesto Bascolo, Paul Belcher, Lizett Bell, Adele Benzaken, Emil Bergholtz, Nahid Bhadelia, Anant Bhan, Stephane Bilodeau, Ricardo Bitrán, Philomena Bluyssen, Arnold Bosman, Fernando A. Bozza, Melanie M. Brinkmann, Andrew Brown, Bruce Mellado, Elizabeth Bukusi, Chris Bullen, Giorgio Buonanno, Rochelle Burgess, Matthew Butler, Pauline Byakika-Kibwika, Baltica Cabieses, Gunilla Carlsson, Fidelia Cascini, Chishala Chabala, Mohamed Chakroun, K. K. Cheng, Agnes Chetty, Dmytro Chumachenko, Gregg Consalves, Andrew Conway Morris, Ahmed Cordie, Tumani Corrah, Brenda Crabtree-Ramírez, Naranjargal Dashdorj, Nadav Davidovitch, Luis Eugenio de Souza, Akshay Chand Dhariwal, Elena Druică, Onder Ergonul, Ngozi A. Erondu, Mohammad Yasir Essar, Andrew G Ewing, Gonzalo Fanjul, Daniel Feierstein, Eric Feigl-Ding, Ramon Figueroa, John Peter Figueroa, Dale Fisher, Walter Flores, David A. Forero-Peña, Howard Frumkin, Amiran Gamkrelidze, Monica Gandhi, Patricia Garcia, Alberto L. Garcia-Basteiro, Adolfo García-Sastre, Suneela Garg, F. A. Gbeasor-Komlanvi, Carlos Gershenson, Ishwar Gilada, Ligia Giovanella, Marino González, Manfred S. Green, Trisha Greenhalgh, Paul Griffin, Stephen Griffin, Beatriz Grinsztejn, Tanu Anand, Germán Guerra, Renzo Guinto, Mariusz Gujski, Rahmet Guner, Adam Hamdy, Marian Gabriel Hâncean, Abusayeed Haniffa, Kenneth Y. Hartigan-Go, Hoda K. Hassan, Simon I. Hay, Matti T.J. Heino, Zdenek Hel, Peter Hotez, Jia Hu, Mirsada Hukić, Carel IJsselmuiden, Davidson Iroko, Maged Iskarous, Chimaraoke Izugbara, Choolwe Jacobs, Alejandro R. Jadad, Fyezah Jehan, Ayana Jordan, Imane Jroundi, Kevin Kain, Fatjona Kamberi, Eduard Karamov, Abraar Karan, Rebecca Katz, Aris Katzourakis, Abigail Kazembe, Faryal Khamis, Komiljon Khamzayev, Judy Khanyola, Kamlesh Khunti, Elsie Kiguli-Malwadde, Woo Joo Kim, Bruce J. Kirenga, Daniel Klimovský, Brittany L. Kmush, Felicia Knaul, Manolis Kogevinas, Frederik Kristensen, Dinesh Kumar, Raman Kumar, Amanda Kvalsvig, Marcus V. Lacerda, Arush Lal, Tom Lawton, Jay Lemery, Anthony J. Leonardi, Yuguo Li, Jan Lötvall, Mohamed Lounis, Daniel Maceira, C. Raina MacIntyre, Azzeddine Madani, Gkikas Magiorkinis, Reza Malekzadeh, Marc Choisy, Jasmine R. Marcelin, Guy B. Marks, Linsey Marr, Jeanne Marrazzo, Antonieta Martina, José M. Martín-Moreno, Carlos Mateos, Mayfong Mayxay, Jean Bapiste Mazarati, Souleymane Mboup, Jennifer McDonald, Faye McMillan, Enkeleint Mechili, Andre Medici, Sarah L.M. Davis, Petra Meier, Ziad A. Memish, Jaideep Menon, Purnima Menon, Jonathan Mesiano-Crookston, Susan Michie, Ivana Mikolasevic, Ognjen Milicevic, Asit Kumar Mishra, Rahma Mohamed, Ali H. Mokdad, Michele Monroy-Valle, Lidia Morawska, Sterghios A. Moschos, Karam Motawea, Sayed Hamid Mousavi, Ghina Mumtaz, Peter K. Munene, Carmen Muñoz Almagro, Janet Muriuki, Sylvia Muyingo, Denise Naniche, C. David Naylor, Nicaise Ndembi, Juraj Nemec, Igor Nesteruk, Christine Ngaruiya, Hung Nguyen, Dafina Nikolova, Dorit Nitzan, Ole Norheim, Mohammed Noushad, Francine Ntoumi, Gunhild Alvik Nyborg, Eleanor Ochodo, Zekaver Odabasi, Mbah Patrick Okwen, Keiser Olivia, David S.Y. Ong, Ijeoma Opara, Miguel Orozco, Hitoshi Oshitani, Christina Pagel, Madhukar Pai, Björg Pálsdóttir, Georgios Papatheodoridis, Dimitrios Paraskevis, Jeanna Parsons Leigh, Bernard Pécoul, Andreas Peichl, Eddy Perez-Then, Phuc Pham Duc, Cécile Philippe, Andrea Pineda Rojas, Courtney Pladsen, Anton Pozniak, Rodrigo Quiroga, Huma Qureshi, Sanjay Rampal, Megan Ranney, Laura Rathe, Scott Ratzan, Henriette Raventos, Helen Rees, Renata Reis, Walter Ricciardi, Nesrine Rizk, Magda Robalo, Eleanor Robertson, Leanne Robinson, Casper Rokx, Tamsin Ros, John Arne Røttingen, Meir Rubin, Kiat Ruxrungtam, Shakhlo Sadirova, Senjuti Saha, Nelly Salgado, Lizet Sanchez, Thurka Sangaramoorthy, Carolina Santamaria-Ulloa, Renata Santos, Bisher Sawaf, Matthias F. Schneider, Robert T. Schooley, Alper Sener, Jaime Sepulveda, Jaffer Shah, Mosa Shibani, Sheikh Shoib, Izukanji Sikazwe, Aistis Šimaitis, Amandeep Singh Gill, Natia Skhvitaridze, Milka Sokolović, Roma Solomon, Xavier Solórzano, Sandra A. Springer, Jakub Šrol, Anthony Staines, Henry T. Stelfox, Steffanie Strathdee, Lokman Hakim Sulaiman, Brett Sutton, Dag Svanæs, Sarya Swed, Vana Sypsa, Kristine Sørensen, Raji Tajudeen, Amy Tan, Julian Tang, Marcel Tanner, Tavpritesh Sethi, Marleen Temmerman, Kyu Kyu Than, Halidou Tinto, Sênoudé Pacôme Tomètissi, Irene Torres, K. P. Tshering, Sotirios Tsiodras, Benjamin Tsofa, Anders Vahlne, Juan Rafael Vargas, Ivan Dario Velez Bernal, Deisy Ventura, Rafael Vilasanjuan, Joe Vipond, Sarah Wamala-Andersson, Pawel Wargocki, Robert West, Angela Weyand, Trenton M. White, Guntram Wolff, Maosheng Yao, Christian A. Yates, Georgina Yeboah, Leo Yee-Sin, Siyan Yi, Yik Ying Teo, Poovorawan Yong, Victor Zamora-Mesía, Anne Øvrehus
Nature - 2022 -
Direct Acquisition of the Gap Height of Biological Tissue-Electronic Chemical Sensor
Interfaces
Xin-Wei Zhang, Amir Hatamie, Andrew G Ewing
Angewandte Chemie-International Edition - 2022 -
Dysfunction of vesicular storage in young-onset Parkinson's patient-derived dopaminergic neurons and organoids revealed by single cell electrochemical
cytometry
Wanying Zhu, Mengdan Tao, Yuan Hong, Shanshan Wu, Chu Chu, Zhilong Zheng, Xiao Han, Qian Zhu, Min Xu, Andrew G Ewing, Xing Guo, Yan Liu
Chemical Science - 2022 -
Pore-Opening Dynamics of Single Nanometer Biovesicles at an Electrified
Interface
Xinwei Zhang, Andrew G Ewing
ACS Nano - 2022 -
Visualization of Partial Exocytotic Content Release and Chemical Transport into Nanovesicles in
Cells
Tho D. K. Nguyen, Lisa J. Mellander, Alicia Lork, Aurélien Thomen, M. Philipsen, M. E. Kurczy, Nhu TN Phan, Andrew G Ewing
Acs Nano - 2022 -
Evaluation of science advice during the COVID-19 pandemic in
Sweden
N. Brusselaers, D. Steadson, K. Bjorklund, S. Breland, Jens Stilhoff Sörensen, Andrew G Ewing, S. Bergmann, Gunnar Steineck
Humanities & Social Sciences Communications - 2022 -
Single-Vesicle Electrochemistry Following Repetitive Stimulation Reveals a Mechanism for Plasticity Changes with Iron
Deficiency
Ying Wang, Chaoyi Gu, Andrew G Ewing
Angewandte Chemie-International Edition - 2022 -
Quantifying Intracellular Single Vesicular Catecholamine Concentration with Open Carbon Nanopipettes to Unveil the Effect of L-DOPA on Vesicular
Structure
Keke Hu, Kim Vo, Amir Hatamie, Andrew G Ewing
Angewandte Chemie-International Edition - 2022 -
Simultaneous Counting of Molecules in the Halo and Dense-Core of Nanovesicles by Regulating Dynamics of Vesicle
Opening
Xiulan He, Andrew G Ewing
Angewandte Chemie-International Edition - 2022 -
Quantitative Chemical Imaging at the Cellular Level: SIMS, Fluorescence, and Correlative
Techniques
Tho D. K. Nguyen, Alicia Lork, Andrew G Ewing, Nhu TN Phan
Single Cell ‘Omics of Neuronal Cells - 2022 -
Intracellular Absolute Quantification of Oligonucleotide Therapeutics by
NanoSIMS
Cécile Becquart, Rouven Stulz, Aurélien Thomen, Maryam Dost, Neda Najafinobar, Anders Dahlén, Shalini Andersson, Andrew G Ewing, Michael E. Kurczy
Analytical Chemistry - 2022 -
Localization and absolute quantification of dopamine in discrete intravesicular compartments using nanoSIMS
imaging
Stefania Rabasco, Tho D. K. Nguyen, Chaoyi Gu, Michael E. Kurczy, Nhu TN Phan, Andrew G Ewing
International Journal of Molecular Sciences - 2022 -
Concentration of stimulant regulates initial exocytotic molecular plasticity at single
cells
Xiulan He, Andrew G Ewing
Chemical Science - 2022 -
Anionic Species Regulate Chemical Storage in Nanometer Vesicles and Amperometrically Detected Exocytotic
Dynamics
Xiulan He, Andrew G Ewing
Journal of the American Chemical Society - 2022 -
Vesicle Impact Electrochemical Cytometry to Determine Carbon Nanotube-Induced Fusion of Intracellular
Vesicles
Amir Hatamie, Lin Ren, Xinwei Zhang, Andrew G Ewing
Analytical Chemistry - 2021 -
Dynamic Visualization and Quantification of Single Vesicle Opening and Content by Coupling Vesicle Impact Electrochemical Cytometry with Confocal
Microscopy.
Ying-Ning Zheng, Tho D. K. Nguyen, Johan Dunevall, Nhu TN Phan, Andrew G Ewing
ACS measurement science Au - 2021 -
Simultaneous detection of vesicular content and exocytotic release with two electrodes in and at a single
cell
Chaoyi Gu, Andrew G Ewing
Chemical Science - 2021 -
Electrochemical Measurements Reveal Reactive Oxygen Species in Stress
Granules**
Keke Hu, E. Relton, N. Locker, Nhu TN Phan, Andrew G Ewing
Angewandte Chemie - International Edition - 2021 -
Nanoscale Amperometry Reveals that Only a Fraction of Vesicular Serotonin Content is Released During Exocytosis from Beta
Cells
Amir Hatamie, Lin Ren, Haiqiang Dou, Nikhil Gandasi, Patrik Rorsman, Andrew G Ewing
Angewandte Chemie-International Edition - 2021 -
Chemical Analysis of Single Cells and
Organelles
Keke Hu, Tho D. K. Nguyen, Stefania Rabasco, Pieter E. Oomen, Andrew G Ewing
Analytical Chemistry - 2021 -
Nano-analysis Reveals High Fraction of Serotonin Release during Exocytosis from a Gut Epithelium Model
Cell
Ying Wang, Chaoyi Gu, B. A. Patel, Andrew G Ewing
Angewandte Chemie-International Edition - 2021 -
Mass Spectrometry Imaging Shows Modafinil, A Student Study Drug, Changes the Lipid Composition of the Fly
Brain
Mai H. Philipsen, Elias Ranjbari, Chaoyi Gu, Andrew G Ewing
Angewandte Chemie-International Edition - 2021 -
Potentiometric pH Nanosensor for Intracellular Measurements: Real-Time and Continuous Assessment of Local
Gradients
M. Aref, Elias Ranjbari, J. J. Garcia-Guzman, Keke Hu, Alicia Lork, G. A. Crespo, Andrew G Ewing, M. Cuartero
Analytical Chemistry - 2021 -
Vesicular release dynamics are altered by the interaction between the chemical cargo and vesicle membrane
lipids
Farzaneh Asadpour, Xin-Wei Zhang, M. Mazloum-Ardakani, M. Mirzaei, Soodabeh Majdi, Andrew G Ewing
Chemical Science - 2021
Fler publikationer
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