MARQUIS: A multiplex method for absolute quantification of peptides and posttranslational modifications [PDF]
Absolute quantification of protein expression and posttranslational modifications by mass spectrometry has been challenging due to a variety of factors, including the potentially large dynamic range of phosphorylation response.
Curran, Timothy G. +4 more
core +2 more sources
Exploring microorganism–host interactions: Emerging organoid models and analytical approaches
Abstract Microorganisms play a vital role in human health through their interactions with the body. Studies of host–microbe mechanisms and interactions are crucial for advancing health management. Recently, the organoid‐based models have provided new platforms in this field.
Yue Shi +6 more
wiley +1 more source
Comparison of iTRAQ and SWATH in a clinical study with multiple time points
Background Advances in mass spectrometry have accelerated biomarker discovery in many areas of medicine. The purpose of this study was to compare two mass spectrometry (MS) methods, isobaric tags for relative and absolute quantitation (iTRAQ) and ...
Antti Jylhä +7 more
doaj +1 more source
Toward quantitative phosphotyrosine profiling in vivo [PDF]
Tyrosine phosphorylation is a dynamic reversible post-translational modification that regulates many aspects of cell biology. To understand how this modification controls biological function, it is necessary to not only identify the specific sites of ...
Johnson, Hannah, White, Forest M.
core +1 more source
Advancing Extracellular Vesicle Research: A Review of Systems Biology and Multiomics Perspectives
ABSTRACT Extracellular vesicles (EVs) are membrane‐bound vesicles secreted by various cell types into the extracellular space and play a role in intercellular communication. Their molecular cargo varies depending on the cell of origin and its functional state.
Gloria Kemunto +2 more
wiley +1 more source
Quantitative proteomics of a B12 -dependent alga grown in coculture with bacteria reveals metabolic tradeoffs required for mutualism [PDF]
The unicellular green alga Lobomonas rostrata requires an external supply of vitamin B12 (cobalamin) for growth, which it can obtain in stable laboratory cultures from the soil bacterium Mesorhizobium loti in exchange for photosynthate.
Amin +62 more
core +2 more sources
Preparation of Peptides from Yeast Cells for iTRAQ Analysis [PDF]
INTRODUCTIONA commercial reagent, known as the isobaric tag for relative and absolute quantification (iTRAQ), makes it possible to analyze multiple samples simultaneously. The ability of iTRAQ to compare relative protein abundances across as many as eight samples is a significant advantage over other stable isotope strategies, such as stable isotope ...
openaire +2 more sources
Quantitative definition and monitoring of the host cell protein proteome using iTRAQ: a study of an industrial mAb producing CHO-S cell line [PDF]
There are few studies defining CHO host cell proteins (HCPs) and the flux of these throughout a downstream purification process. Here we have applied quantitative iTRAQ proteomics to follow the HCP profile of an antibody (mAb) producing CHO-S cell line ...
Aboulaich +43 more
core +2 more sources
Hepatic proteome network data in zebrafish (Danio rerio) liver following dieldrin exposure
Dieldrin is an environmental contaminant that adversely affects aquatic organisms. The data presented in this study are proteomic data collected in liver of zebrafish that were exposed to the pesticide in a dietary exposure.
Denina B.D. Simmons +4 more
doaj +1 more source
Prion diseases are characterized by accumulation of misfolded protein, gliosis, synaptic dysfunction, and ultimately neuronal loss. This sequence, mirroring key features of Alzheimer disease, is modeled well in ME7 prion disease.
Asuni, Ayodeji A +5 more
core +1 more source

