Mass spectrometry using electrospray ionization

GRD Prabhu, ER Williams, M Wilm… - Nature Reviews Methods …, 2023 - nature.com
Applying a high voltage to a liquid passing through a capillary disintegrates the liquid
meniscus to generate a fine spray of charged droplets. As the droplets evaporate, polar …

[HTML][HTML] Trapped ion mobility spectrometry and parallel accumulation–serial fragmentation in proteomics

F Meier, MA Park, M Mann - Molecular & Cellular Proteomics, 2021 - ASBMB
Recent advances in efficiency and ease of implementation have rekindled interest in ion
mobility spectrometry, a technique that separates gas phase ions by their size and shape …

[HTML][HTML] dia-PASEF data analysis using FragPipe and DIA-NN for deep proteomics of low sample amounts

V Demichev, L Szyrwiel, F Yu, GC Teo… - Nature …, 2022 - nature.com
The dia-PASEF technology uses ion mobility separation to reduce signal interferences and
increase sensitivity in proteomic experiments. Here we present a two-dimensional peak …

[HTML][HTML] Ultra-high-throughput clinical proteomics reveals classifiers of COVID-19 infection

CB Messner, V Demichev, D Wendisch, L Michalick… - Cell systems, 2020 - cell.com
The COVID-19 pandemic is an unprecedented global challenge, and point-of-care
diagnostic classifiers are urgently required. Here, we present a platform for ultra-high …

Proximity labeling in mammalian cells with TurboID and split-TurboID

KF Cho, TC Branon, ND Udeshi, SA Myers, SA Carr… - Nature …, 2020 - nature.com
This protocol describes the use of TurboID and split-TurboID in proximity labeling
applications for mapping protein–protein interactions and subcellular proteomes in live …

Cyclic immonium ion of lactyllysine reveals widespread lactylation in the human proteome

N Wan, N Wang, S Yu, H Zhang, S Tang, D Wang… - Nature …, 2022 - nature.com
Lactylation was initially discovered on human histones. Given its nascence, its occurrence
on nonhistone proteins and downstream functional consequences remain elusive. Here we …

Mass-spectrometry-based draft of the Arabidopsis proteome

J Mergner, M Frejno, M List, M Papacek, X Chen… - Nature, 2020 - nature.com
Plants are essential for life and are extremely diverse organisms with unique molecular
capabilities. Here we present a quantitative atlas of the transcriptomes, proteomes and …

A proteome-wide atlas of drug mechanism of action

DC Mitchell, M Kuljanin, J Li, JG Van Vranken… - Nature …, 2023 - nature.com
Defining the cellular response to pharmacological agents is critical for understanding the
mechanism of action of small molecule perturbagens. Here, we developed a 96-well-plate …

Defining the carrier proteome limit for single-cell proteomics

TK Cheung, CY Lee, FP Bayer, A McCoy, B Kuster… - Nature …, 2021 - nature.com
Single-cell proteomics by mass spectrometry (SCoPE-MS) is a recently introduced method
to quantify multiplexed single-cell proteomes. While this technique has generated great …

Decrypting drug actions and protein modifications by dose-and time-resolved proteomics

J Zecha, FP Bayer, S Wiechmann, J Woortman… - Science, 2023 - science.org
Although most cancer drugs modulate the activities of cellular pathways by changing
posttranslational modifications (PTMs), little is known regarding the extent and the time-and …