Recombinant Rat Calcium release-activated calcium channel protein 1 (Orai1)

1. the declined Orai1 expression, at least partly, contributes to the downregulated Ca(2+) entry during lymphocyte excitation, providing an important mechanism for T lymphocyte malfunction in diabetes. PMID:29654766
2. Store operated calcium channels are associated with diabetic cystopathy in streptozotocininduced diabetic rats. PMID:29532875
3. these results demonstrated that NEFA-sensitive NFkappaB-dependent Orai1 expression regulates de novo lipogenesis. PMID:29913436
4. Using dominant negative form of ORAI1, we were able to show that ORAI1 is needed for formation of new dendritic spines following chemical induction of long term potentiation (cLTP), and that this is due to the release of Ca(+2) from ryanodine receptor-associated endoplasmic reticulum stores. PMID:28189550
5. Hypertrophic aortic remodeling and abnormal contraction triggered mainly by Ca2+ overload via STIM-1/Orai-1-mediated SOCE through SOCCs are involved hypertension developed by EtOH consumption. PMID:28155613
6. Ang-II-induced Egr-1 expression is mediated by STIM-1/Orai-1/Ca(2+) -dependent signaling pathways in vascular smooth muscle cells. PMID:28105751
7. Influx of calcium through Orai1 channels facilitates the maturation of dendritic spines and the formation of functional synapses in central neurons PMID:27393042
8. Neuronal aging is associated to increased ER-mitochondrial cross talking and loss of store-operated calcium entry via Stim1/Orai1. PMID:27503411
9. in endotoxemia, Ca(2+) homeostasis is disrupted in VSMC, with decreased Ca(2+) influx, smaller concentrations of Ca(2+) in the sarcoplasmic reticulum, and decreased activation of Orai1 PMID:27099074
10. store-operated calcium entry may play a critical role in severe acute pancreitis-associated acute lung injury; and the protective effects of inhibition of SOC proteins Orai1 and STIM1 could be mediated, at least partially, by restraining mitochondrial associated apoptosis of pulmonary microvascular endothelial cells PMID:27025854
11. Orai1 gene expression is upregulated by aldosterone in rat cardiomyocytes. PMID:27129253
12. Orai1 forms a complex with BKCa in the mesenteric artery smooth muscle. PMID:26755740
13. Stim1/Orai1 function was altered in vascular smooth muscle from mesenteric arteries and aorta with aging. PMID:25636074
14. STIM1/Orai1 blockade could alleviate alcohol-induced hepatotoxicity by inhibiting apoptosis. PMID:26033013
15. Leukotriene-C4 synthase, a critical enzyme in the activation of store-independent Orai1/Orai3 channels, is required for neointimal hyperplasia. PMID:25540197
16. Demonstrate that sodium permeates activated store-operated calcium entry channels, resulting in an increase in cytosolic sodium; the magnitude of this response is determined by Orai1. PMID:25428882
17. This study demonistrated that inhibition of orai1 expression and decreased the intracellular calcium concentration in neurons. PMID:24509424
18. the attenuation of GMCs proliferation can be attributed to the decreased SOCE partially caused by reduced expression of STIM 1 and Orai 1. PMID:23334602
19. The second coiled-coil domain of STIM1 is required for coupling to either Orai3 or Orai3/Orai1 channels. PMID:23878392
20. We show in neuronal somata the formation of endogenous complexes of stromal interaction molecule 2 (STIM2) with ORAI1 calcium channels PMID:23711249
21. Orai channels are activated by different agonists/pathways and uncover a mechanism whereby leukotrieneC4 acts through hitherto unknown intracrine mode to elicit store-independent Ca(2+) signaling that promotes vascular occlusive disease. PMID:23349245
22. The overexpression of Orai1 increased by twofold the Ca(2+) influx evoked by thrombin, while knockdown of endogenous Orai1 significantly decreased this Ca(2+) influx. PMID:22944608
23. Report Orai1 expression in hippocampal neurons in response to corticosterone. PMID:23169006
24. we show that Ca(2+) influx via Orai1 plays an important role in regulating spontaneous motility and directional migration of mast cells PMID:22859829
25. Knockdown of the genes encoding Trpc1, Orai1 and Stim1, but not Trpc6, substantially reduced the frequency (up to 60%) of PGF(2alpha)-induced Ca(2+) oscillations in normal rat kidney cells. PMID:22050845
26. Stim1- and Orai1-mediated store-operated calcium entry is critical for angiotensin II-induced vascular smooth muscle cell proliferation. PMID:22108917
27. Calcium entry via ORAI1 is important for glioblastoma proliferation and survival PMID:21945734
28. Augmented activation of STIM1/Orai1 in aortas from male SHRSP represents a mechanism that contributes to sex-related impaired control of intracellular Ca2+ levels. PMID:21966957
29. Store-depletion-stimulated STIM1-Orai1 association is positively regulated by the ordered lipid pool of PtdIns(4,5)P(2) and negatively regulated by PtdIns(4,5)P(2) in disordered lipid domains. PMID:21750194
30. Orai1 is upregulated in vascular smooth muscle cells (VSMC) during vascular injury and is required for VSMC proliferation and neointima formation following balloon injury of rat carotids. PMID:21737791
31. suppression of store-operated channels function by Orai1 overexpression likely reflects a required stoichiometry between STIM1 and Orai1 [Orai1] PMID:16766533
32. dynamic assembly of TRPC1-STIM1-Orai1 ternary complex is involved in activation of SOC channel in response to internal Ca2+ store depletion. PMID:17224452
33. These results suggested that STIM1/Orai1-mediated SOCE is involved in ASMC proliferation. PMID:21330611
34. both Orai1 and Stim1 have a key role in cardiomyocyte store operated Ca(2+) entry regulating both normal and hypertrophic postnatal cardiac growth in vitro PMID:20138887
35. STIM1 activation by store depletion or mutational modification suppresses Ca(V)1.2 channels while activating store-operated Orai channels; STIM1 interacts with and reciprocally controls 2 major calcium channels hitherto thought to operate independently PMID:20929813
36. These results establish the role of STIM1 and Orai1 in vascular smooth muscle cell movement and vascular injury repair. PMID:20107038
37. Data challenge the idea of direct conformational coupling between STIM1 and Orai1 as a viable mechanism of puncta formation and SOCE activation and uncover greater complexity in their relationship. PMID:18768920
38. Knockdown of Orai1 protein inhibits endothelial proliferation and causes cell cycle arrest at S and G2/M phase. PMID:18845811
39. Results reveal dynamic molecular interactions between STIM1 and Orai1/CRACM1 that depend quantitatively on electrostatic interactions and on the extent of store depletion. PMID:18987344
40. Both Orai-1 and STIM-1 contribute to abnormal vascular function in hypertension. Augmented activation of STIM-1/Orai-1 may represent the mechanism that leads to impaired control of intracellular Ca(2+) levels in hypertension. PMID:19075091
41. two cytosolic key regions within STIM1 C terminus that control ORAI1/CRAC activation: a homomerization domain indispensable for coupling to ORAI1 and a modulatory domain that controls the extent of coupling to ORAI1. PMID:19189966
42. Evidence for STIM1- and Orai1-dependent store-operated calcium influx through ICRAC in vascular smooth muscle cells: role in proliferation and migration. PMID:19364762

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UNIGENE: Rn.3869

KEGG: rno:304496

STRING: 10116.ENSRNOP00000001806