Results 21 to 30 of about 6,359 (194)
Plants have evolved a network of complex signaling pathways that allow them to cope with the fluctuations of internal and external environmental cues.
Anamika Singh
doaj +1 more source
Outcomes of sepsis: a new look at old problems
Infections represent a common health problem in people at any age. Usually, a local reaction develops in response to the infection, and intensive treatment is not required.
A. Yu. Savochkina +4 more
doaj +1 more source
In response to inflammation, neutrophils deiminate histones and externalize chromatin. Neutrophil extracellular traps (NETs) are an innate immune defense mechanism, yet NETs also may aggravate chronic inflammatory and autoimmune disorders.
Marko eRadic, Indira eNeeli
doaj +1 more source
BackgroundNeutrophil extracellular traps (NETs) play an important role in the development and progression of ulcerative colitis (UC). Peptidyl arginine deiminase 4 (PAD4) is essential for the formation of NETs via catalyzing histone citrullination.
Ping Wang +7 more
doaj +1 more source
Relative efficiencies of peptidylarginine deiminase 2 and 4 in generating target sites for anti-citrullinated protein antibodies in fibrinogen, alpha-enolase and histone H3. [PDF]
OBJECTIVE:Peptidylarginine deiminase 2 (PAD2) and PAD4 are expressed in the synovium of rheumatoid arthritis (RA) patients and catalyze citrullination of arginine residues in proteins targeted by anti-citrullinated protein antibodies (ACPAs).
Dres Damgaard +5 more
doaj +1 more source
PAD4 controls chemoattractant production and neutrophil trafficking in malaria [PDF]
AbstractPeptidylarginine deiminase 4 (PAD4) is a key regulator of inflammation but its function in infections remains incompletely understood. We investigate PAD4 in the context of malaria and demonstrate a role in regulation of immune cell trafficking and chemokine production. PAD4 regulates liver immunopathology by promoting neutrophil trafficking in
Cela, Drinalda +6 more
openaire +7 more sources
Profibrotic impact of PAD4-driven macrophage extracellular traps in ulcerative colitis
The inflammatory polarization of macrophages has been implicated in the pathogenesis of fibrosis in ulcerative colitis (UC). Our previous study found that macrophages in an inflammatory polarization state highly express peptidyl arginine deiminase 4 ...
Zhiwei Wang +8 more
doaj +1 more source
Background Defining environmental factors responsible for development of autoimmunity in rheumatoid arthritis (RA) is critical for understanding mechanisms of disease initiation and propagation. Notably, a history of cigarette smoking has been implicated
Laura C. Cappelli +4 more
doaj +1 more source
Regulating Neutrophil PAD4/NOX-Dependent Cerebrovasular Thromboinflammation
Background: Neutrophil extracellular trap (NET) production has been implicated in the pathogenesis of thromboinflammatory conditions such as Sickle Cell Disease (SCD), contributing to heightened risk for ischemic stroke. NETs are catalyzed by the enzyme Peptidyl Arginine Deiminase 4 (PAD4) and neutrophil derived reactive oxygen species (ROS ...
Ansari, J +3 more
openaire +4 more sources
Functional role of dimerization of human peptidylarginine deiminase 4 (PAD4). [PDF]
Peptidylarginine deiminase 4 (PAD4) is a homodimeric enzyme that catalyzes Ca²⁺-dependent protein citrullination, which results in the conversion of arginine to citrulline.
Yi-Liang Liu +3 more
doaj +1 more source

