Results 1 to 10 of about 70 (70)
Adenosine-Metabolizing Enzymes, Adenosine Kinase and Adenosine Deaminase, in Cancer [PDF]
The immunosuppressive effect of adenosine in the microenvironment of a tumor is well established. Presently, researchers are developing approaches in immune therapy that target inhibition of adenosine or its signaling such as CD39 or CD73 inhibiting antibodies or adenosine A2A receptor antagonists.
Galina Zhulai+3 more
openaire +3 more sources
Developmental Role of Adenosine Kinase in the Cerebellum [PDF]
AbstractAdenosine acts as a neuromodulator and metabolic regulator of the brain through receptor dependent and independent mechanisms. In the brain, adenosine is tightly controlled through its metabolic enzyme adenosine kinase (ADK), which exists in a cytoplasmic (ADK-S) and nuclear (ADK-L) isoform.
Hoda Gebril+6 more
openaire +3 more sources
Mycobacterial adenosine kinase is not a typical adenosine kinase [PDF]
Adenosine kinase (AK) is only found in eukaryotes. Recently, a Mycobacterium tuberculosis (MTub) protein exhibiting greater sequence similarity to ribokinases (RK) was identified as AK. We have expressed AKs from MTub, human and Chinese hamster (CH) cells in Escherichia coli and also AK from human and MTub in AK‐deficient CH cells. While both E.
Bhag Singh, Jae Park, Radhey S. Gupta
openaire +3 more sources
The antiinflammatory effects of an adenosine kinase inhibitor are mediated by adenosine [PDF]
AbstractObjective. The acute antiinflammatory effects of methotrexate are mediated, at least in part, by increased extracellular adenosine concentrations at inflamed sites. This observation suggests that other agents that increase extracellular adenosine concentrations might also reduce inflammation.
Dwight Naime+2 more
openaire +3 more sources
Upregulation of Adenosine Kinase in Rasmussen Encephalitis [PDF]
Rasmussen encephalitis (RE) is a rare neurologic disorder of childhood characterized by unihemispheric inflammation, progressive neurologic deficits, and intractable focal epilepsy. The pathogenesis of RE is still enigmatic. Adenosine is a key endogenous signaling molecule with anticonvulsive and anti-inflammatory effects, and our previous work ...
Yuguang Guan+9 more
openaire +3 more sources
Adenosine Dysfunction and Adenosine Kinase in Epileptogenesis [PDF]
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 Kinase Deficiency: Report and Review [PDF]
AbstractAdenosine kinase (ADK) deficiency (OMIM [online mendelian inheritance in man]: 614300) is an autosomal recessive disorder of adenosine and methionine metabolism, with a unique clinical phenotype, mainly involving the central nervous system and dysmorphic features.
Alhusani, Alhanouf+4 more
openaire +4 more sources
Properties of rat heart adenosine kinase [PDF]
Adenosine kinase was purified 870-fold from rat heart by a combination of gel filtration and affinity chromatography. The preparation was free of purine-metabolizing enzymes that could interfere in the assay of the kinase. A study of the properties of the purified enzyme showed that it is activated by Na+ and K+, it possesses a broad pH optimum between
E A Newsholme, M N Fisher
openaire +3 more sources
The adenosine kinase hypothesis of epileptogenesis [PDF]
Current therapies for epilepsy are largely symptomatic and do not affect the underlying mechanisms of disease progression, i.e. epileptogenesis. Given the large percentage of pharmacoresistant chronic epilepsies, novel approaches are needed to understand and modify the underlying pathogenetic mechanisms.
openaire +3 more sources
Working memory and the homeostatic control of brain adenosine by adenosine kinase [PDF]
The neuromodulator adenosine maintains brain homeostasis and regulates complex behaviour via activation of inhibitory and excitatory adenosine receptors (ARs) in a brain region-specific manner. AR antagonists such as caffeine have been shown to ameliorate cognitive impairments in animal disease models but their effects on learning and memory in normal ...
Detlev Boison+5 more
openaire +3 more sources