Microbial single-cell mass spectrometry: status, challenges, and prospects

M Schirmer, C Dusny - Current Opinion in Biotechnology, 2023 - Elsevier
Highlights•Miniaturization is the key towards microbial single-cell MS.•Smart integration of
cell handling, incubation, and analyte ionization is mandatory.•Volatile cell-compatible …

Recent advances in microfluidic single-cell analysis and its applications in drug development

Y Jiao, L Gao, Y Ji, W Liu - TrAC Trends in Analytical Chemistry, 2022 - Elsevier
Cellular heterogeneity is prevalent in all cell populations. Single-cell analysis (SCA) could
unveil the heterogeneity and thus gain unique insights into complex biological processes …

Quantification of biocatalytic transformations by single microbial cells enabled by tailored integration of droplet microfluidics and mass spectrometry

K Wink, M van Der Loh, N Hartner… - Angewandte Chemie …, 2022 - Wiley Online Library
Improving the performance of chemical transformations catalysed by microbial biocatalysts
requires a deep understanding of cellular processes. While the cellular heterogeneity of …

Advances in coupling droplet microfluidics to mass spectrometry

BE Murray, LI Penabad, RT Kennedy - Current Opinion in Biotechnology, 2023 - Elsevier
Highlights•Droplet-MS offers selective, high-throughput analysis for low volume
samples.•Applications include drug screening, chemical reaction development, and in vivo …

Mass-Activated Droplet Sorting for the Selection of Lysine-Producing Escherichia coli

EM Payne, BE Murray, LI Penabad, E Abbate… - Analytical …, 2023 - ACS Publications
Synthetic biology relies on engineering cells to have desirable properties, such as the
production of select chemicals. A bottleneck in engineering methods is often the need to …

Integration of segmented microflow chemistry and online HPLC/MS analysis on a microfluidic chip system enabling enantioselective analyses at the nanoliter scale

SK Piendl, T Schönfelder, M Polack, L Weigelt… - Lab on a Chip, 2021 - pubs.rsc.org
In this work, we introduce an approach to merge droplet microfluidics with an HPLC/MS
functionality on a single chip to analyze the contents of individual droplets. This is achieved …

Recent advances in droplet microfluidics for microbiology

Z He, H Wu, X Yan, W Liu - Chinese Chemical Letters, 2022 - Elsevier
Advances in microbiology rely on innovations in technology. Droplet microfluidics, as a
versatile and powerful technique that allows high-throughput generation and manipulation …

Recent advances of integrated microfluidic systems for fungal and bacterial analysis

H Shi, Y Wang, Z Zhang, S Yu, X Huang, D Pan… - TrAC Trends in …, 2023 - Elsevier
Precise manipulation, fast cultivation, and sensitive detection of fungi and bacteria are vital
for behavior monitoring, phenotypic identification, physiology assessment, and molecular …

Fluorescence lifetime activated droplet sorting (FLADS) for label-free sorting of Synechocystis sp. PCC6803

ME Blaha, S Hasan, C Dusny, D Belder - Lab on a Chip, 2022 - pubs.rsc.org
This study presents the label-free sorting of cyanobacterial cells in droplets with single-cell
sensitivity based on their fluorescence lifetime. We separated living and dead cyanobacteria …

Coupling droplet microfluidics with ion mobility spectrometry for monitoring chemical conversions at nanoliter scale

NT Hartner, K Wink, CR Raddatz, C Thoben… - Analytical …, 2021 - ACS Publications
We introduce the coupling of droplet microfluidics and ion mobility spectrometry (IMS) to
address the challenges of label-free and chemical-specific detection of compounds in …