Results 31 to 40 of about 447,819 (251)

Proteomic Analysis of Chloroplast-to-Chromoplast Transition in Tomato Reveals Metabolic Shifts Coupled with Disrupted Thylakoid Biogenesis Machinery and Elevated Energy-Production Components [PDF]

open access: yes, 2012
A comparative proteomic approach was performed to identify differentially expressed proteins in plastids at three stages of tomato(Solanum lycopersicum) fruit ripening (mature-green, breaker, red). Stringent curation and processing of the data from three
Alba   +110 more
core   +1 more source

High-affinity SOAT1 ligands remodeled cholesterol metabolism program to inhibit tumor growth

open access: yesBMC Medicine, 2022
Background Although cholesterol metabolism is a common pathway for the development of antitumor drugs, there are no specific targets and drugs for clinical use.
Zhihua Wang   +10 more
doaj   +1 more source

Intracellular proteome expression during 4-n-nonylphenol biodegradation by the filamentous fungus Metarhizium robertsii [PDF]

open access: yes, 2014
4-n-nonylphenol (4-n-NP) is an endocrine disrupting compound (EDC); pollutants that cause serious disturbances in the environment. This study shows the degradation pathway and initial proteome analysis in cultures of a fungus that actively degrades 4-n-
Dzitko , Katarzyna   +5 more
core   +1 more source

BRISC is required for optimal activation of NF-κB in Kupffer cells induced by LPS and contributes to acute liver injury

open access: yesCell Death and Disease, 2023
BRISC (BRCC3 isopeptidase complex) is a deubiquitinating enzyme that has been linked with inflammatory processes, but its role in liver diseases and the underlying mechanism are unknown. Here, we investigated the pathophysiological role of BRISC in acute
Wen Zhang   +20 more
doaj   +1 more source

Omics assisted N-terminal proteoform and protein expression profiling on methionine aminopeptidase 1 (MetAP1) deletion [PDF]

open access: yes, 2018
Excision of the N-terminal initiator methionine (iMet) residue from nascent peptide chains is an essential and omnipresent protein modification carried out by methionine aminopeptidases (MetAPs) that accounts for a major source of N-terminal proteoform ...
Fijalkowska, Daria   +2 more
core   +1 more source

Multidimensional separation prior to mass spectrometry: Getting closer to the bottom of the iceberg [PDF]

open access: yes, 2013
While prefractionation has previously been shown to improve results in MS analysis, a novel combination provides an additional dimension of separation: protein fractionation by SDS-PAGE followed by IEF of tryptic peptides before separation by RP-LC ...
Mayr, Manuel, Rabilloud, Thierry
core   +4 more sources

Subcellular proteomics [PDF]

open access: yesNature Reviews Methods Primers, 2021
The eukaryotic cell is compartmentalized into subcellular niches, including membrane-bound and membrane-less organelles. Proteins localize to these niches to fulfil their function, enabling discreet biological processes to occur in synchrony. Dynamic movement of proteins between niches is essential for cellular processes such as signalling, growth ...
Josie A. Christopher   +14 more
openaire   +3 more sources

Proteoforms expand the world of microproteins and short open reading frame-encoded peptides

open access: yesiScience, 2023
Summary: Microproteins and short open reading frame-encoded peptides (SEPs) can, like all proteins, carry numerous posttranslational modifications. Together with posttranscriptional processes, this leads to a high number of possible distinct protein ...
Liam Cassidy   +2 more
doaj   +1 more source

OsteoporosAtlas: a human osteoporosis-related gene database [PDF]

open access: yesPeerJ, 2019
Background Osteoporosis is a common, complex disease of bone with a strong heritable component, characterized by low bone mineral density, microarchitectural deterioration of bone tissue and an increased risk of fracture.
Xun Wang   +13 more
doaj   +2 more sources

Extensive mass spectrometry-based analysis of the fission yeast proteome: the Schizosaccharomyces pombe PeptideAtlas [PDF]

open access: yes, 2013
We report a high quality and system-wide proteome catalogue covering 71% (3,542 proteins) of the predicted genes of fission yeast, Schizosaccharomyces pombe, presenting the largest protein dataset to date for this important model organism.
Aebersold   +57 more
core   +1 more source

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