Results 111 to 120 of about 97,846 (317)
Proteome Profiling of Breast Tumors by Gel Electrophoresis and Nanoscale Electrospray Ionization Mass Spectrometry [PDF]
We have conducted proteome-wide analysis of fresh surgery specimens derived from breast cancer patients, using an approach that integrates size-based intact protein fractionation, nanoscale liquid separation of peptides, electrospray ion trap mass ...
Aebersold R. +30 more
core +1 more source
The competitive interplay of 12‐oxophytodienoic acid (OPDA), protein thiols, and glutathione
12‐Oxophytodienoic acid (OPDA) is a phytohormone involved in plant growth and stress defense. Due to its cyclopentenone moiety, OPDA can form Michael adducts with thiol‐containing compounds such as glutathione and cysteine residues of proteins, resulting in alterations of the cellular redox regulatory network.
Madita Knieper +8 more
wiley +1 more source
The Intersection of Protein Disulfide Isomerase and Cancer Associated Thrombosis
The mechanisms underlying the hypercoagulability of cancer are complex and include the upregulation coagulation factors or procoagulant proteins, shedding of microparticles, and direct activation of vascular cells.
Jack D. Stopa, J. Zwicker
semanticscholar +1 more source
Multiple protein disulfide isomerases support thrombosis [PDF]
Purpose of review The present review provides an overview of recent findings on new members of the protein disulfide isomerase (PDI) family required for thrombosis. Recent findings Twenty years ago PDI was shown to mediate platelet aggregation, and 10 years ago PDI was shown to ...
David W, Essex, Yi, Wu
openaire +2 more sources
Biogenesis of TNF‐α‐insights into proteostasis and inflammation
TNF‐α biogenesis, trafficking, and signalling are tightly and reciprocally coupled to cellular proteostasis systems, including ER chaperones and endoplasmic reticulum‐associated degradation. This bidirectional crosstalk determines whether TNF‐α responses are adaptive or proteotoxic.
Bailasan Haidar +3 more
wiley +1 more source
Apolipoprotein (apo) B is an obligatory component of very low density lipoprotein (VLDL), and its cotranslational and posttranslational modifications are important in VLDL synthesis, secretion, and hepatic lipid homeostasis. ApoB100 contains 25 cysteine residues and eight disulfide bonds. Although these disulfide bonds were suggested to be important in
Wang, Shiyu +7 more
openaire +3 more sources
Cloning, expression, purification and characterization of a DsbA-like protein from Wolbachia pipientis [PDF]
Wolbachia pipientis are obligate endosymbionts that infect a wide range of insect and other arthropod species. They act as reproductive parasites by manipulating the host reproduction machinery to enhance their own transmission. This unusual phenotype is
Alun Jones +43 more
core +1 more source
ABSTRACT Introduction This explanatory pilot study presents a workflow to identify approved drugs, which could be repurposed for periodontitis therapy using salivary proteomics combined with drug‐target database screening. Methods Proteomic analyses of saliva using LC–MS/MS were conducted in two independent settings: a cohort (sub‐study I, N = 187) and
Taisir Bozo +11 more
wiley +1 more source
Thiol isomerases such as protein-disulfide isomerase (PDI) direct disulfide rearrangements required for proper folding of nascent proteins synthesized in the endoplasmic reticulum.
Jack D. Stopa +4 more
semanticscholar +1 more source
A substrate-driven allosteric switch that enhances PDI catalytic activity
Protein Disulfide Isomerase (PDI) is a prothrombotic, multidomain enzyme with separate substrate binding and catalytic domains. Here, the authors identify a new class of compounds that target the PDI substrate binding site, inducing a conformational ...
Roelof H. Bekendam +12 more
doaj +1 more source

