Results 51 to 60 of about 629,504 (222)

ShcD adaptor protein drives invasion of triple negative breast cancer cells by aberrant activation of EGFR signaling

open access: yesMolecular Oncology, EarlyView.
We identified adaptor protein ShcD as upregulated in triple‐negative breast cancer and found its expression to be correlated with reduced patient survival and increased invasion in cell models. Using a proteomic screen, we identified novel ShcD binding partners involved in EGFR signaling pathways.
Hayley R. Lau   +11 more
wiley   +1 more source

Metabolomics by Gas Chromatography–Mass Spectrometry: Combined Targeted and Untargeted Profiling

open access: yesCurrent Protocols in Molecular Biology, 2016
Gas chromatography–mass spectrometry (GC‐MS)–based metabolomics is ideal for identifying and quantitating small‐molecule metabolites (
O. Fiehn
semanticscholar   +1 more source

Cluster SIMS Microscope Mode Mass Spectrometry Imaging [PDF]

open access: yesarXiv, 2013
Microscope mode imaging for secondary ion mass spectrometry is a technique with the promise of simultaneous high spatial resolution and high speed imaging of biomolecules from complex surfaces. Technological developments such as new position-sensitive detectors, in combination with polyatomic primary ion sources, are required to exploit the full ...
arxiv  

XLMOD: Cross-linking and chromatography derivatization reagents ontology [PDF]

open access: yesarXiv, 2020
Mass spectrometry has experienced a rapid development since its first application for protein analysis in the 1980s. While the most common use of mass spectrometry for protein analysis is identification and quantification workflows on peptides (digested from their parent protein), there is also a rapidly growing use of mass spectrometry for structural ...
arxiv  

Targeting the AKT/mTOR pathway attenuates the metastatic potential of colorectal carcinoma circulating tumor cells in a murine xenotransplantation model

open access: yesMolecular Oncology, EarlyView.
Dual targeting of AKT and mTOR using MK2206 and RAD001 reduces tumor burden in an intracardiac colon cancer circulating tumor cell xenotransplantation model. Analysis of AKT isoform‐specific knockdowns in CTC‐MCC‐41 reveals differentially regulated proteins and phospho‐proteins by liquid chromatography coupled mass spectrometry. Circulating tumor cells
Daniel J. Smit   +19 more
wiley   +1 more source

Direct identification of clinically relevant neoepitopes presented on native human melanoma tissue by mass spectrometry

open access: yesNature Communications, 2016
Although mutations may represent attractive targets for immunotherapy, direct identification of mutated peptide ligands isolated from human leucocyte antigens (HLA) on the surface of native tumour tissue has so far not been successful.
M. Bassani-Sternberg   +18 more
semanticscholar   +1 more source

HIGH RESOLUTION MASS SPECTROMETRY IN LIPIDOMICS

open access: yesMass spectrometry reviews (Print), 2020
The boost of research output in lipidomics during the last decade is tightly linked to improved instrumentation in mass spectrometry. Associated with this trend is the shift from low resolution—toward high‐resolution lipidomics platforms.
Thomas Züllig, H. Köfeler
semanticscholar   +1 more source

Mass Spectrometry and Tandem Mass Spectrometry: An Overview [PDF]

open access: yes, 2014
In this chapter, a brief overview of fundamentals in mass spectrometry and of its applications in homeland security, forensic sciences and explosive detection, are presented.
openaire   +3 more sources

Tonic signaling of the B‐cell antigen‐specific receptor is a common functional hallmark in chronic lymphocytic leukemia cell phosphoproteomes at early disease stages

open access: yesMolecular Oncology, EarlyView.
B‐cell chronic lymphocytic leukemia (B‐CLL) and monoclonal B‐cell lymphocytosis (MBL) show altered proteomes and phosphoproteomes, analyzed using mass spectrometry, protein microarrays, and western blotting. Identifying 2970 proteins and 316 phosphoproteins, including 55 novel phosphopeptides, we reveal BCR and NF‐kβ/STAT3 signaling in disease ...
Paula Díez   +17 more
wiley   +1 more source

A Cyclic Ion Mobility-Mass Spectrometry System.

open access: yesAnalytical Chemistry, 2019
Improvements in the performance and availability of commercial instrumentation have made ion mobility-mass spectrometry (IM-MS) an increasingly popular approach for the structural analysis of ionic species as well as for separation of complex mixtures ...
K. Giles   +6 more
semanticscholar   +1 more source

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