Results 1 to 10 of about 223,197 (235)

CycloZ Improves Hyperglycemia and Lipid Metabolism by Modulating Lysine Acetylation in KK-Ay Mice [PDF]

open access: yesDiabetes & Metabolism Journal, 2023
Background CycloZ, a combination of cyclo-His-Pro and zinc, has anti-diabetic activity. However, its exact mode of action remains to be elucidated.
Jongsu Jeon   +15 more
doaj   +1 more source

Conceptual framework for SARS-CoV-2–related lymphopenia

open access: yesAdvanced Biomedical Research, 2022
The emerging of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) outbreak is associated with high morbidity and mortality rates globally. One of the most prominent characteristics of coronavirus disease-19 (COVID-19) is lymphopenia, which is ...
Ilnaz Rahimmanesh   +3 more
doaj   +1 more source

“NAD-capQ” detection and quantitation of NAD caps [PDF]

open access: yesRNA, 2018
RNA 5′ cap structures comprising the metabolic effector nicotinamide adenine dinucleotide (NAD) have been identified in diverse organisms. Here we report a simple, two-step procedure to detect and quantitate NAD-capped RNA, termed “NAD-capQ.” By use of NAD-capQ we quantitate NAD-capped RNA levels in Escherichia coli, Saccharomyces cerevisiae, and human
Grudzien-Nogalska, Ewa   +3 more
openaire   +2 more sources

Nicotinamide adenine dinucleotide (NAD+). Formal potential of the NAD+/NAD· couple and NAD· dimerization rate [PDF]

open access: yesBiochimica et Biophysica Acta (BBA) - Bioenergetics, 1984
The rate constant, kd, for the dimerization of the free radical (NAD), produced on the initial one-electron reduction of NAD+, was measured by double potential-step chronoamperometry, fast-scan cyclic voltammetry (cathodic-anodic peak current ratio) and slow-scan cyclic voltammetry (peak potential shift) for a medium in which neither NAD+ nor its ...
M A, Jensen, P J, Elving
openaire   +2 more sources

Mitochondrial dysfunction at the cornerstone of inflammatory exacerbation in aged macrophages

open access: yesExploration of Immunology, 2023
Immunosenescence encompasses multiple age-related adaptations that result in increased susceptibility to infections, chronic inflammatory disorders, and higher mortality risk.
Rafael Moura Maurmann   +3 more
doaj   +1 more source

Enfermedad del coronavirus (covid-19) y las sirtuinas

open access: yesRevista de la Facultad de Ciencias Médicas de Córdoba, 2020
Las  proteínas desacetilasas dependientes del NAD+, se denominan Sirtuinas (SIRT). Objetivos: estudiar las sirtuinas involucradas en el cáncer, así como los estudios de inhibición de SIRT1 en pacientes con la enfermedad del coronavirus COVID-19 ...
Ronald Eleazar Huarachi Olivera   +1 more
doaj   +1 more source

CD38 in Neurodegeneration and Neuroinflammation

open access: yesCells, 2020
Neurodegenerative diseases are characterized by neuronal degeneration as well as neuroinflammation. While CD38 is strongly expressed in brain cells including neurons, astrocytes as well as microglial cells, the role played by CD38 in neurodegeneration ...
Serge Guerreiro   +3 more
doaj   +1 more source

The investigation of the effect of NAD, H2O2 and weak magnetic field on the antibacterial mechanism of isoniazid (INH) that first line antibiotic against M. tuberculosis agent

open access: yesMedicine Science, 2020
Tuberculosis is an infectious disease, which is caused by the Mycobacterium tuberculosis complex. This disease leads to up to 1.3 million deaths out of more than eight million cases every year.
Selami Gunal   +2 more
doaj   +1 more source

Investigation of sand in piping [PDF]

open access: yesZbornik Matice Srpske za Prirodne Nauke, 2012
For the investigation of the grain size distribution of the material washed out from the piping, we used 20 samples originating from different places on the Danube and the Tisza rivers.
Nađ Laslo
doaj   +1 more source

Assays for NAD+-Dependent Reactions and NAD+ Metabolites [PDF]

open access: yes, 2018
Nicotinamide adenine dinucleotide (NAD+) is an essential redox cofactor and signaling molecule that controls the activity of enzymes involved in metabolism, DNA repair, and cellular survival, such as the PARPs, CD38, and the sirtuins. Here, we describe three methods for measuring the activity of these enzymes: the etheno-NAD+ assay measures NAD ...
Michael B, Schultz   +3 more
openaire   +2 more sources

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