Results 31 to 40 of about 33,953 (257)

ultraID: a compact and efficient enzyme for proximity-dependent biotinylation in living cells

open access: yesbioRxiv, 2021
Proximity-dependent biotinylation (PDB) combined with mass spectrometry analysis has established itself as a key technology to study protein-protein interactions in living cells. A widespread approach, BioID, uses an abortive variant of the E.
Xiyan Zhao   +9 more
semanticscholar   +1 more source

Mapping axon initial segment structure and function by multiplexed proximity biotinylation

open access: yesNature Communications, 2020
Axon initial segments (AISs) generate action potentials and regulate the polarized distribution of proteins, lipids, and organelles in neurons. While the mechanisms of AIS Na+ and K+ channel clustering are understood, the molecular mechanisms that ...
Hamdan Hamdan   +11 more
semanticscholar   +1 more source

Biotinylation-based proximity labeling proteomics: Basics, applications, and technical considerations.

open access: yesJournal of Biochemistry (Tokyo), 2021
Recent advances in biotinylation-based proximity labeling (PL) have opened up new avenues for mapping the protein composition of cellular compartments and protein complexes in living cells at high spatiotemporal resolution.
Tomoya Niinae, Y. Ishihama, Koshi Imami
semanticscholar   +1 more source

Application of Skyline for Analysis of Protein–Protein Interactions In Vivo

open access: yesMolecules, 2021
Quantitative and qualitative analyses of cell protein composition using liquid chromatography/tandem mass spectrometry are now standard techniques in biological and clinical research.
Arman Kulyyassov
doaj   +1 more source

Live-cell mapping of organelle-associated RNAs via proximity biotinylation combined with protein-RNA crosslinking

open access: greenbioRxiv, 2017
The spatial organization of RNA within cells is a crucial factor in a wide range of biological functions, spanning all kingdoms of life. However, a general understanding of RNA localization has been hindered by a lack of simple, high-throughput methods ...
Pornchai Kaewsapsak   +4 more
openalex   +2 more sources

Cell-Type-Specific Proteomics: A Neuroscience Perspective

open access: yesProteomes, 2018
Cell-type-specific analysis has become a major focus for many investigators in the field of neuroscience, particularly because of the large number of different cell populations found in brain tissue that play roles in a variety of developmental and ...
Rashaun S. Wilson, Angus C. Nairn
doaj   +1 more source

Synthesis of biotinylated OSW-1 [PDF]

open access: yesBioorganic & Medicinal Chemistry Letters, 2009
OSW-1 is a highly potent anticancer natural saponin with an unknown mode of action. To determine its cellular target(s) biotinylated OSW-1 was successfully synthesized in nine steps.
Changgang Lou   +4 more
openaire   +3 more sources

PD-L1 promotes myofibroblastic activation of hepatic stellate cells by distinct mechanisms selective for TGF-β receptor I versus II

open access: yesCell Reports, 2022
Summary: Intrahepatic cholangiocarcinoma (ICC) contains abundant myofibroblasts derived from hepatic stellate cells (HSCs) through an activation process mediated by TGF-β.
Liankang Sun   +15 more
doaj  

Tissue Specific Labeling in Proteomics

open access: yesProteomes, 2017
Mass spectrometry-based proteomics is a powerful tool for identifying and quantifying proteins in biological samples. While it is routinely used for the characterization of simple cell line systems, the analysis of the cell specific proteome in ...
Evelyn Ramberger, Gunnar Dittmar
doaj   +1 more source

β-Actin mRNA interactome mapping by proximity biotinylation [PDF]

open access: bronzeProceedings of the National Academy of Sciences of the United States of America, 2019
Significance Transport of specific mRNAs to defined sites in the cytoplasm allows local protein production and contributes to cell polarity, embryogenesis, and neuronal function.
Joyita Mukherjee   +6 more
openalex   +2 more sources

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