Results 51 to 60 of about 85,555 (244)

CRP Enhances the Innate Killing Mechanisms Phagocytosis and ROS Formation in a Conformation and Complement-Dependent Manner

open access: yesFrontiers in Immunology, 2021
Phagocytosis and the formation of reactive oxygen species (ROS) in phagocytic leukocytes are an effective killing mechanism of the innate host defense. These cellular processes of innate immunity function in a complex interplay with humoral factors.
Johannes Zeller   +11 more
doaj   +1 more source

The stability and activity of human neuroserpin are modulated by a salt bridge that stabilises the reactive centre loop [PDF]

open access: yes, 2015
Neuroserpin (NS) is an inhibitory protein belonging to the serpin family and involved in several pathologies, including the dementia Familial Encephalopathy with Neuroserpin Inclusion Bodies (FENIB), a genetic neurodegenerative disease caused by ...
Caccia, Sonia   +7 more
core   +1 more source

Serum CRP interacts with SPARC and regulate immune response in severe cases of COVID-19 infection

open access: yesFrontiers in Immunology, 2023
Serum C-reactive protein (CRP) has been found elevated during COVID-19 infection, and associated with systematic inflammation as well as a poor clinical outcome.
Chengyang Liu   +4 more
doaj   +1 more source

Structural Insights into the HWE Histidine Kinase Family: The Brucella Blue Light-Activated Histidine Kinase Domain [PDF]

open access: yes, 2016
In response to light, as part of a two-component system, the Brucella blue light-activated histidine kinase (LOV-HK) increases its autophosphorylation, modulating the virulence of this microorganism.
Arrar, Mehrnoosh   +9 more
core   +1 more source

A Peroxisomal Lon Protease and Peroxisome Degradation by Autophagy Play Key Roles in Vitality of Hansenula polymorpha Cells [PDF]

open access: yes, 2007
In eukaryote cells various mechanisms exist that are responsible for the removal of non-functional proteins. Here we show that in the yeast Hansenula polymorpha (H.
Bener Aksam, Eda   +5 more
core   +2 more sources

C-reactive protein: a target for therapy to reduce inflammation

open access: yesFrontiers in Immunology, 2023
C-reactive protein (CRP) is well-recognized as a sensitive biomarker of inflammation. Association of elevations in plasma/serum CRP level with disease state has received considerable attention, even though CRP is not a specific indicator of a single ...
Salma A. Rizo-Téllez   +5 more
doaj   +1 more source

A metabolite-derived protein modification integrates glycolysis with KEAP1-NRF2 signalling. [PDF]

open access: yes, 2018
Mechanisms that integrate the metabolic state of a cell with regulatory pathways are necessary to maintain cellular homeostasis. Endogenous, intrinsically reactive metabolites can form functional, covalent modifications on proteins without the aid of ...
A Cleasby   +47 more
core   +2 more sources

A Monomer-to-Trimer Transition of the Human Mitochondrial Transcription Termination Factor (mTERF) Is Associated with a Loss of in Vitro Activity [PDF]

open access: yes, 2004
The human mitochondrial transcription termination factor (mTERF) is a nuclear-encoded 39-kDa protein that recognizes a mtDNA segment within the mitochondrial tRNALeu(UUR) gene immediately adjacent to and downstream of the 16 S rRNA gene. Binding of mTERF
Asin-Cayuela, Jordi   +2 more
core   +1 more source

Arabidopsis thaliana dehydroascorbate reductase 2 : conformational flexibility during catalysis [PDF]

open access: yes, 2017
Dehydroascorbate reductase (DHAR) catalyzes the glutathione (GSH)-dependent reduction of dehydroascorbate and plays a direct role in regenerating ascorbic acid, an essential plant antioxidant vital for defense against oxidative stress.
Bodra, Nandita   +8 more
core   +1 more source

Secreted osteopontin is highly polymerized in human airways and fragmented in asthmatic airway secretions. [PDF]

open access: yes, 2011
BackgroundOsteopontin (OPN) is a member of the small integrin-binding ligand N-linked glycoprotein (SIBLING) family and a cytokine with diverse biologic roles.
Arjomandi, Mehrdad   +5 more
core   +3 more sources

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