Spatial proteomics: a powerful discovery tool for cell biology

E Lundberg, GHH Borner - Nature Reviews Molecular Cell Biology, 2019‏ - nature.com
Protein subcellular localization is tightly controlled and intimately linked to protein function in
health and disease. Capturing the spatial proteome—that is, the localizations of proteins and …

Application of machine learning in spatial proteomics

M Mou, Z Pan, M Lu, H Sun, Y Wang… - Journal of Chemical …, 2022‏ - ACS Publications
Spatial proteomics is an interdisciplinary field that investigates the localization and dynamics
of proteins, and it has gained extensive attention in recent years, especially the subcellular …

Intrathecal AAV9/AP4M1 gene therapy for hereditary spastic paraplegia 50 shows safety and efficacy in preclinical studies

X Chen, T Dong, Y Hu, R De Pace, R Mattera… - The Journal of Clinical …, 2023‏ - jci.org
Spastic paraplegia 50 (SPG50) is an ultrarare childhood-onset neurological disorder caused
by biallelic loss-of-function variants in the AP4M1 gene. SPG50 is characterized by …

Organ and cell-specific biomarkers of Long-COVID identified with targeted proteomics and machine learning

MA Patel, MJ Knauer, M Nicholson, M Daley… - Molecular …, 2023‏ - Springer
Background Survivors of acute COVID-19 often suffer prolonged, diffuse symptoms post-
infection, referred to as “Long-COVID”. A lack of Long-COVID biomarkers and …

Computer-aided design of reversible hybridization chain reaction (CAD-HCR) enables multiplexed single-cell spatial proteomics imaging

X Liu, D Mao, Y Song, L Zhu, AN Isak, C Lu, G Deng… - Science …, 2022‏ - science.org
In situ spatial proteomics analysis of a single cell has not been achieved yet, mainly
because of insufficient throughput and sensitivity of current techniques. Recent progress on …

SLC26A4-AP-2 mu2 interaction regulates SLC26A4 plasma membrane abundance in the endolymphatic sac

HJ Lee, C Fenollar-Ferrer, K Isgrig, YX Wang… - Science …, 2024‏ - science.org
Decreased presence or activity of human SLC26A4 at the plasma membrane is a common
cause of hearing loss. SLC26A4 (Pendrin) is necessary for normal reabsorption of …

Altered distribution of ATG9A and accumulation of axonal aggregates in neurons from a mouse model of AP-4 deficiency syndrome

R De Pace, M Skirzewski, M Damme, R Mattera… - PLoS …, 2018‏ - journals.plos.org
The hereditary spastic paraplegias (HSP) are a clinically and genetically heterogeneous
group of disorders characterized by progressive lower limb spasticity. Mutations in subunits …

Recent advancements in subcellular proteomics: growing impact of organellar protein niches on the understanding of cell biology

V Bhushan, A Nita-Lazar - Journal of proteome research, 2024‏ - ACS Publications
The mammalian cell is a complex entity, with membrane-bound and membrane-less
organelles playing vital roles in regulating cellular homeostasis. Organellar protein niches …

Subcellular proteomics

JA Christopher, C Stadler, CE Martin… - Nature Reviews …, 2021‏ - nature.com
The eukaryotic cell is compartmentalized into subcellular niches, including membrane-
bound and membrane-less organelles. Proteins localize to these niches to fulfil their …

Spatial proteomics toward subcellular resolution by coupling deep ultraviolet laser ablation with nanodroplet sample preparation

P **ang, A Liyu, Y Kwon, D Hu… - ACS Measurement …, 2023‏ - ACS Publications
Multiplexed molecular profiling of tissue microenvironments, or spatial omics, can provide
critical insights into cellular functions and disease pathology. The coupling of laser …