Results 51 to 60 of about 106,691 (213)

DEVELOPMENT OF CONDUCTOMETRIC ARGININE-SENSITIVE BIOSENSOR BASED ON ARGININE DEIMINASE

open access: yesSensor Electronics and Microsystem Technologies, 2023
An arginine-sensitive conductometric biosensor was developed. Two pairs of gold interdigitated electrodes deposited on the ceramic substrate were used as a conductometric transducer. Arginine deiminase was used to create a bioselective membrane.
K. O. Berketa   +5 more
openaire   +3 more sources

PDHA1 Hyperactivation‐Mediated Glucose Metabolism Reprogramming Fuels Neutrophil NETosis and Promotes Acute Lung Injury

open access: yesAdvanced Science, EarlyView.
During NETosis, neutrophils shift metabolically toward enhanced OXPHOS and partially reduced glycolysis. This shift is driven by PDHA1 hyperactivity‐dependent selective metabolic reprogramming. The neutrophil‐targeted nanoparticle 3‑FP‑BSA NPs effectively inhibit NETosis and attenuate ALI.
Yu‐Biao Liu   +14 more
wiley   +1 more source

Effect of streptococcal arginine deiminase on the function of CD4+ and CD8+T lymphocytes

open access: yesМедицинская иммунология
Arginine metabolism plays an important role in regulating the functions of immune cells in mammals. Pathogenic microbes use the mechanism of arginine depletion to suppress the immune response during infection.
E. A. Starikova   +6 more
doaj   +1 more source

CKMT1 Counteracts VDAC1 Oligomerization‐Induced Neuronal Pyroptosis Through Steric Hindrance in Ischemic Stroke

open access: yesAdvanced Science, EarlyView.
CKMT1 inhibits VDAC1 oligomerization via a dual‐region mechanism: its NTD interacts with the VDAC1 C‐terminal domain, while residues 1–39 sterically hinder dimerization, thereby reducing mtDNA leakage and AIM2 inflammasome activation, suppressing neuronal pyroptosis and protecting against cerebral ischemic injury. ABSTRACT Ischemic stroke is one of the
Xiaoyu Wang   +17 more
wiley   +1 more source

Intracellular Delivery of Recombinant Arginine Deiminase (rADI) by Heparin-Binding Hemagglutinin Adhesion Peptide Restores Sensitivity in rADI-Resistant Cancer Cells

open access: yes, 2017
Recombinant arginine deiminase (rADI) has been used in clinical trials for arginine-auxotrophic cancers. However, the emergence of rADI resistance, due to the overexpression of argininosuccinate synthetase (AS), has introduced an obstacle in its clinical
林慧玲;沈麗娟   +1 more
core   +1 more source

Autoantibodies to Joint‐Related Peptides Are Associated With Onset of Rheumatoid Arthritis in Presymptomatic Seronegative Individuals

open access: yesArthritis &Rheumatology, EarlyView.
Objective To identify autoantibodies in presymptomatic individuals that associate with the onset of rheumatoid arthritis (RA) and to distinguish early RA from osteoarthritis (OA), particularly in individuals lacking classic RA serologic markers. Methods We analyzed serum and plasma from three cohorts: presymptomatic individuals who later developed RA ...
Outi Sareila   +12 more
wiley   +1 more source

Ornithine cycle in Nostoc PCC 73102. Arginase, OCT and arginine deiminase, and the effects of addition of external arginine, ornithine, or citrulline

open access: yes, 1993
Arginase, ornithine carbamoyl transferase (OCT) and arginine deiminase activities were found in cell-free extracts of Nostoc PCC 73102, a free-living cyanobacterium originally isolated from the cycad Macrozamia.
García-Reina, Guillermo   +3 more
core   +1 more source

Oral Bacterial Extracellular Vesicles as Systemic Messengers: A Mouth–Gut–Systemic Axis Paradigm

open access: yesGut Medicine, EarlyView.
ABSTRACT Oral microbiome dysbiosis not only associated with localized periodontal disease but also with multiple systemic diseases, including cardiovascular disease, diabetes mellitus, Alzheimer's disease, rheumatoid arthritis, and cancer. However, the efficiency with which intact viable bacteria cross biological barriers to reach distant organs is ...
Yaping Huang   +5 more
wiley   +1 more source

Fermentation in Pineapple Juice Significantly Enhances Ornithine and Citrulline Production in Lactococcus lactis MSC-3G Isolated from Sugarcane

open access: yesMicroorganisms, 2022
Lactic acid bacterial (LAB) fermentation of functional amino acids using fruit juices as a cultivation medium is not well-documented. In the present study, we successfully isolated a high ornithine- and citrulline-producing Lactococcus lactis strain ...
Yusuke Inoue   +4 more
doaj   +1 more source

Bioactive Natural Products in Cardiovascular Disease: Focus on Thrombotic Events

open access: yesPhytotherapy Research, EarlyView.
An overview of the role of natural products (NP) in cardiovascular disease prevention, highlighting key mechanisms of action: including antiplatelet, antithrombotic, anti‐inflammatory, and antioxidant effects. Additionally, it illustrates the integration of diet–drug interactions, nutritional epigenetics, and the role of artificial intelligence in ...
Maria Nektaria Magkoulia   +1 more
wiley   +1 more source

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