Results 101 to 110 of about 124,204 (359)

Short‐chain acyl post‐translational modifications in cancers: Mechanisms, roles, and therapeutic implications

open access: yesCancer Communications, EarlyView.
Abstract Post‐translational modifications (PTMs) play a pivotal role in epigenetic regulation and are key pathways for modulating protein functionality. PTMs involve the covalent attachment of distinct chemical groups, such as succinyl, crotonyl, and lactyl, at specific protein sites, which alter protein structure, function, stability, and activity ...
Ting Wu   +16 more
wiley   +1 more source

Evidence for coordinated induction and repression of ecto-5'-nucleotidase (CD73) and the A2a adenosine receptor in a human B cell line [PDF]

open access: yes, 2003
In the human B cell line P493-6 two mitogenic signals, the EpsteinBarr virus nuclear antigen 2 (EBNA2) and myc, can be independently regulated by means of an estrogen receptor fusion construct or an inducible expression vector, respectively.
Burgemeister R.   +6 more
core   +1 more source

Gut‐microbiota‐brain Axis and post‐traumatic epilepsy

open access: yesEpilepsia Open, EarlyView.
Abstract There has been growing evidence that perturbations in gut‐microbiota‐brain axis (GMBA) are involved in mechanisms of chronic sequelae of traumatic brain injury (TBI). This review discusses the connection between GMBA and post‐traumatic epilepsy (PTE), the latter being a common outcome of TBI.
Andrey Mazarati
wiley   +1 more source

Protective effect of Adenosine A1 receptor and ascorbic acid on hippocampal neuronal density and memory disorder in ischemia reperfusion induced Rats

open access: yesمجله دانشگاه علوم پزشکی گرگان, 2012
Background and Objective: Brain ischemia is one of the most important factor of morbidity and mortality and leaving many people with mental and physical disabilities.
Zamani M (MSc)   +5 more
doaj  

Design and synthesis of new fluorescent probes for A2B adenosine receptor. [PDF]

open access: yes, 2014
Adenosine is an endogenous purine nucleoside that plays a key role in numerous important physiological functions through interactions with specific cell-surface G-protein-coupled receptors (GPCRs), which are classified into four subtypes, namely A1, A2A,
MORETTI, ELEONORA
core  

Wakefulness affects synaptic and network activity by increasing extracellular astrocyte-derived adenosine [PDF]

open access: yes, 2012
Loss of sleep causes an increase in sleep drive and deficits in hippocampal-dependent memory. Both of these responses are thought to require activation of adenosine A1 receptors (adorA1Rs) and release of transmitter molecules including ATP, which is ...
Dale, Nicholas   +3 more
core   +2 more sources

Impaired Inhibitory Function of Presynaptic A1-Adenosine Receptors in SHR Mesenteric Arteries

open access: yesJournal of Pharmacological Sciences, 2013
In hypertension, vascular reactivity alterations have been attributed to numerous factors, including higher sympathetic innervation/adenosine. This study examined the modulation of adenosine receptors on vascular sympathetic nerves and their putative ...
Carolina Rocha-Pereira   +5 more
doaj  

Research progress of neurovascular units involved in ischemic stroke

open access: yesIbrain, EarlyView.
The brain receives less blood when an ischemic stroke develops, which damages neurons and leads to an increased release of Pro‐inflammatory mediators that activate neurovascular unit (NVU). When the tight junctions are broken and the basement membrane is disrupted by matrix metalloproteinases produced by active endothelial and pericellular cells ...
Yu Yang   +4 more
wiley   +1 more source

Basal adenosine modulates the functional properties of AMPA receptors in mouse hippocampal neurons through the activation of A1R A2AR and A3R [PDF]

open access: yes, 2015
Adenosine is a widespread neuromodulator within the CNS and its extracellular level is increased during hypoxia or intense synaptic activity, modulating pre- and postsynaptic sites.
BERTOLLINI, Cristina   +7 more
core   +1 more source

Impairment of adenosine signaling disrupts early embryo development: unveiling the underlying mechanisms

open access: yesFrontiers in Pharmacology
Purinergic signaling has been implicated in many biological functions, including development. In this study, we investigate the functions of extracellular adenosine and adenosine receptors using a mouse embryonic stem cell (ESC) line and morula stages ...
Talita Glaser   +10 more
doaj   +1 more source

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