Results 51 to 60 of about 489,446 (226)
Broadband terahertz time-domain spectroscopy and fast FMCW imaging: principle and applications [PDF]
, 2020 We report a broadband terahertz time-domain spectroscopy (THz-TDS) which enables twenty vibrational modes of adenosine nucleoside to be resolved in a wide frequency range of 1-20 THz. The observed spectroscopic features of adenosine are in good agreement with the published spectra obtained using Fourier Transform Infrared Spectroscopy (FTIR) and Raman ...
arxiv +1 more source
Journal of Experimental Medicine, 1997 Apoptosis and necrosis are considered conceptually and morphologically distinct forms of cell death. Here, we report that demise of human T cells caused by two classic apoptotic triggers (staurosporin and CD95 stimulation) changed from apoptosis to ...
M. Leist +4 more
semanticscholar +1 more source
UV resistance of nucleosides -- an experimental approach [PDF]
, 2020 The emergence of life on Earth is a highly discussed but still unsolved question. Current research underlines the importance of environments within close proximity to the Earth's surface as they can solve long-standing problems such as polymerization of nucleotides and phosphorylation of nucleosides.
arxiv +1 more source
Ionic basis of a differential effect of adenosine on refractoriness in rabbit AV nodal and atrial isolated myocytes [PDF]
, 1999 Methods: The whole cell patch clamp technique was used to record action potentials and ion currents in AV nodal and left atrial myocytes isolated enzymatically from rabbit hearts.
Kane, K.A., Rankin, A.C., Workman, A.J.
core +1 more source
How does adenosine control neuronal dysfunction and neurodegeneration?
Journal of Neurochemistry, 2016 The adenosine modulation system mostly operates through inhibitory A1 (A1R) and facilitatory A2A receptors (A2AR) in the brain. The activity‐dependent release of adenosine acts as a brake of excitatory transmission through A1R, which are enriched in ...
R. Cunha
semanticscholar +1 more source
Adenosine Dysfunction and Adenosine Kinase in Epileptogenesis [PDF]
The Open Neuroscience Journal, 2010 Traditionally, epilepsy has been considered to be a disorder of neuronal dysfunction. Based on this dogma, drug development efforts have largely focused on neurocentric model systems to screen for compounds that affect the function of neurons. Unfortunately, about 30% of all patients with epilepsy - or more than 20 million worldwide - are refractory to
openaire +3 more sources
Adenosine and Adenosine Receptors: Advances in Atrial Fibrillation
Biomedicines, 2022 Atrial fibrillation (AF) is the most common arrhythmia in the world. Because the key to developing innovative therapies that limit the onset and the progression of AF is to fully understand the underlying molecular mechanisms of AF, the aim of the present narrative review is to report the most recent advances in the potential role of the adenosinergic ...
Baptiste Maille +12 more
openaire +3 more sources
Stability of Diluted Adenosine Solutions in Polyolefin Infusion Bags [PDF]
, 2013 Background Intravenous or intracoronary adenosine is used in the cardiac catherization lab to achieve maximal coronary blood flow and determine fractional flow reserve.
Almagambetova, Elise +3 more
core +2 more sources
Targeting Adenosine Receptor Signaling in Cancer Immunotherapy
International Journal of Molecular Sciences, 2018 The immune system plays a major role in the surveillance and control of malignant cells, with the presence of tumor infiltrating lymphocytes (TILs) correlating with better patient prognosis in multiple tumor types. The development of ‘checkpoint blockade’
K. Sek +5 more
semanticscholar +1 more source
Model for the unidirectional motion of a dynein molecule [PDF]
Phys. Rev. E 77, 051916 (2008), 2008 Cytoplasmic dyneins transport cellular organelles by moving on a microtubule filament. It has been found recently that depending on the applied force and the concentration of the adenosine triphosphate (ATP) molecules, dynein's step size varies. Based on these studies, we propose a simple model for dynein's unidirectional motion taking into account the
arxiv +1 more source