Recombinant Mouse Potassium voltage-gated channel subfamily A member 3 (Kcna3)

1. Our data shed light on the putative role of Kv1.3 in weight gain and insulin-dependent responses contributing to knowledge about adipocyte physiology PMID: 29947924
2. Data show that cereblon (CRBN) limits CD4(+) T-cell activation via epigenetic regulation of Kv1.3 potassium channel (Kv1.3) expression. PMID: 27439875
3. Following differentiation with LPS or a combination of LPS and IFN-gamma microglia exhibited high KV 1.3 current densities ( approximately 50 pA/pF at 40 mV) and virtually no KCa 3.1 and Kir currents, while microglia differentiated with IL-4 exhibited large Kir 2.1 currents ( approximately 10 pA/pF at -120 mV). KCa 3.1 currents were generally low PMID: 27696527
4. These studies reveal unexpected roles of Kv1.3 subunit-containing channels in the regulation of firing patterns of striatal cholinergic interneurons, which were thought to be largely dependent on KCa channels. PMID: 27568555
5. the tertiary structure of the C-terminal domain of Kv1.3 is necessary and sufficient for Kv1.3- KCNE4 interaction. PMID: 27802162
6. promotes B lymphocyte activation, proliferation and monocyte chemotaxis PMID: 26795234
7. Changes in Kv1.3 subcellular distribution upon EGFR activation were due to Kv1.3 clathrin-dependent endocytosis, which targets the Kv1.3 channels to the lysosomal degradative pathway. PMID: 26542799
8. Kv1.3 channel serves as a negative regulator of phagocytosis in macrophages and can be a potential target in the treatment of macrophage dysfunction PMID: 26354506
9. concluded that Kv1.3 may stimulate macrophage migration through the activation of ERK. PMID: 26748289
10. A compensatory upregulation of the potassium channels K2P3.1 and KV1.3 seems to counterbalance the deletion of K2P5.1. PMID: 26213925
11. Antigenic Stimulation of Kv1.3-Deficient Th Cells Gives Rise to a Population of Foxp3-Independent T Cells with Suppressive Properties PMID: 26150529
12. A potent and selective peptide blocker of the Kv1.3 channel: prediction from free-energy simulations and experimental confirmation PMID: 24244345
13. Our studies suggest thatKv1.3 plays a unique role in neuronal differentiation and/or survival of interneuron populations of the cerebral cortex PMID: 23821603
14. Inhibition of NMDAR antagonists on the conductivity of Kv1.3 and KCa3.1 potassium channels was found. PMID: 24344200
15. A significant increase of Kv1.3 protein levels was observed after LPS challenge, an effect that was blunted by e-LXA4. Kv1.3 is required for the attenuation of NF-kappaB activity. PMID: 24249731
16. Results indicate the potential use of Kv1.3 blockers for the treatment of obesity and insulin resistance. PMID: 23729813
17. Exert inhibitory effects on thymocyte Kv1.3-channel currents. PMID: 22978806
18. Data indicate that ShK-K amide retained a high affinity for the voltage-gated potassium channel Kv1.3 channels (IC50 26 +/- 3 pM). PMID: 23063513
19. findings suggest that pathways activated in Kv1.3-/- that increased energy expenditure and led to resistance to DIO are olfactory bulb dependent PMID: 22435906
20. Our data demonstrate that Kv1.3 plays an important role in Ag-specific activation of CD4+ T cells during the course of experimental autoimmune encephalomyelitis PMID: 22581856
21. the conserved upregulation of Kv1.3 on phenotypic modulation in several vascular beds makes this channel a good target to control unwanted vascular remodeling. PMID: 22383699
22. Mitral cells of the olfactory bulb perform metabolic sensing and are disrupted by obesity at the level of the Kv1.3 ion channel PMID: 21966386
23. KCNE2 influences blood-CSF anion flux by regulating KCNQ1 and KCNA3 in the choroid plexus epithelium. PMID: 21859894
24. findings are not supportive of a role for Kv1.3 in the modulation of peripheral insulin sensitivity PMID: 21586699
25. Kv1.3/TASK2 channels appear to be mainly responsible for regulatory volume decrease in murine T-lymphocytes. PMID: 21575593
26. K(V)1.3 potassium channels are functional in proliferating mouse and human vascular smooth muscle cells and have positive effects on cell migration. Blockers of the channels may be useful as inhibitors of neointimal hyperplasia. PMID: 20884640
27. The finding of a tonotopic gradient in presynaptic terminals suggests that Kv1.3 may regulate neurotransmitter release differentially in neurons that respond to different frequencies of sound. PMID: 20575068
28. This study demonistrated that olfactory phenotype of Kv1.3-/- animals results in part from an enhancement of K(Na) currents. PMID: 20393063
29. We conclude that Kv1.3 forms the Kv channel of the platelet and megakaryocyte, which sets the resting membrane potential. PMID: 20308249
30. Kv1.3 currents increased in proliferating vascular smooth muscle cells and their selective blockade inhibits migration and proliferation. PMID: 20299686
31. results indicate that Kv1.3 containing channels predominantly determined Kdr currents in activated microglia after status epilepticus PMID: 19707551
32. the level of chloride current in Kv1.3-/- thymocytes was increased approximately 50-fold over that in wild-type cells PMID: 12878608
33. macrophage cells expressed outward delayed and inwardly rectifying K+ currents mainly mediated by Kv1.3 and Kir2.1 channels PMID: 12923194
34. These data suggest that Kv1.3 plays a far more reaching role in signal transduction, development, and olfactory coding than that of the classically defined role of a potassium channel-to shape excitability by influencing membrane potential. PMID: 14766178
35. Kv1.3 gene deletion and channel inhibition increase peripheral insulin sensitivity in vivo and affects insulin stimulated glucose uptake. PMID: 14981264
36. Kv1.3 and Kir2.1 expression was impaired in brain during cancer cachexia. PMID: 15304346
37. Results indicate that the increase in insulin sensitivity observed in association with inhibition of Kv1.3 channels is mediated by an increase in GLUT4 protein at the plasma membrane, largely through a Ca(2+)-dependent process. PMID: 16403947
38. Kv1.5 co-associates with Kv1.3, generating functional heterotetramers in macrophages PMID: 17038323
39. Kv1.3-based treatments to alter physiological responses, such as proliferation and activation, are impaired by Kv1.5 expression PMID: 17157812
40. Deletion of voltage-gated channel( kv1.3) affects glomerular refinement and odorant receptor expression in the mouse olfactory system PMID: 18022950
41. implicate the traffic and localization of Kv1.3/Kv1.5 heteromers in the complex regulation of immune system cells PMID: 18218624
42. Gene-targeted deletion of Kv1.3 can reduce adiposity and total body weight in a genetic model of obesity by increasing both locomotor activity and mass-specific metabolism. PMID: 18542083
43. These findings suggest that Bax mediates cytochrome c release and mitochondrial depolarization in lymphocytes, at least in part, via its interaction with mitochondrial Kv1.3. PMID: 18818304
44. study reports co-localization of adaptor proteins nShc & Grb10, with Kv1.3 channel in the olfactory bulb neural lamina; BDNF-induced current suppression of the Kv1.3 channel was prevented by both nShc and Grb10 PMID: 19166614
45. segregation of Kv1.3 channels into the immunological synapse modifies the gating properties of the channels. PMID: 19477198

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KEGG: mmu:16491

STRING: 10090.ENSMUSP00000050680

UniGene: Mm.30640