Proteome turnover in the spotlight: approaches, applications, and perspectives

AB Ross, JD Langer, M Jovanovic - Molecular & Cellular Proteomics, 2021 - ASBMB
In all cells, proteins are continuously synthesized and degraded to maintain protein
homeostasis and modify gene expression levels in response to stimuli. Collectively, the …

Systems-based proteomics to resolve the biology of Alzheimer's disease beyond amyloid and tau

S Rayaprolu, L Higginbotham, P Bagchi… - …, 2021 - nature.com
The repeated failures of amyloid-targeting therapies have challenged our narrow
understanding of Alzheimer's disease (AD) pathogenesis and inspired wide-ranging …

Early Alzheimer's disease pathology in human cortex involves transient cell states

V Gazestani, T Kamath, NM Nadaf, A Dougalis… - Cell, 2023 - cell.com
Cellular perturbations underlying Alzheimer's disease (AD) are primarily studied in human
postmortem samples and model organisms. Here, we generated a single-nucleus atlas from …

Cell type-specific biotin labeling in vivo resolves regional neuronal and astrocyte proteomic differences in mouse brain

S Rayaprolu, S Bitarafan, JV Santiago… - Nature …, 2022 - nature.com
Proteomic profiling of brain cell types using isolation-based strategies pose limitations in
resolving cellular phenotypes representative of their native state. We describe a mouse line …

Microglial-derived C1q integrates into neuronal ribonucleoprotein complexes and impacts protein homeostasis in the aging brain

N Scott-Hewitt, M Mahoney, Y Huang, N Korte… - Cell, 2024 - cell.com
Neuroimmune interactions mediate intercellular communication and underlie critical brain
functions. Microglia, CNS-resident macrophages, modulate the brain through direct physical …

Trazodone rescues dysregulated synaptic and mitochondrial nascent proteomes in prion neurodegeneration

H Albert-Gasco, HL Smith, B Alvarez-Castelao… - Brain, 2024 - academic.oup.com
The unfolded protein response (UPR) is rapidly gaining momentum as a therapeutic target
for protein misfolding neurodegenerative diseases, in which its overactivation results in …

Metabolic labeling of secreted matrix to investigate cell–material interactions in tissue engineering and mechanobiology

C Loebel, AM Saleh, KR Jacobson, R Daniels… - Nature protocols, 2022 - nature.com
Re-creating features of the native extracellular matrix (ECM) with engineered biomaterials
has become a valuable tool to probe the influence of ECM properties on cellular functions …

Spatial multi-omics: novel tools to study the complexity of cardiovascular diseases

P Kiessling, C Kuppe - Genome Medicine, 2024 - Springer
Spatial multi-omic studies have emerged as a promising approach to comprehensively
analyze cells in tissues, enabling the joint analysis of multiple data modalities like …

Current tools to interrogate microglial biology

AA Dumas, K Borst, M Prinz - Neuron, 2021 - cell.com
Microglial cells perform a plethora of functions in the central nervous system (CNS),
involving them in brain development, maintenance of homeostasis in adulthood, and CNS …

[HTML][HTML] Cell-selective proteomics segregates pancreatic cancer subtypes by extracellular proteins in tumors and circulation

JJ Swietlik, S Bärthel, C Falcomatà, D Fink… - Nature …, 2023 - nature.com
Cell-selective proteomics is a powerful emerging concept to study heterocellular processes
in tissues. However, its high potential to identify non-cell-autonomous disease mechanisms …