Recombinant Human Substance-P receptor (TACR1), partial

1. The neuropeptide, substance P (SP), is the physiological ligand of the neurokinin-1 (NK-1) receptor that is consistently overexpressed in glioblastoma cells. The aim of this work was to study physico-chemical and biological properties of different SP analogues labeled with technetium-99m and lutetium-177 radionuclides. PMID: 30301182
2. NK-1RA is recommended to use in carboplatin-based chemotherapy, not oxaliplatin-based chemotherapy PMID: 30019968
3. Study revealed extensive distribution of SP and NK1R in nuclei intimately related to cardiorespiratory function and autonomic control, with significant co-distribution and co-localization with 5-HT in the medullary network in the normal human infant during development. A trend for NK1R binding to decrease with age was observed with significantly higher binding in premature and male infants. PMID: 29331576
4. These results reveal a critical role for endosomal signaling of the NK1R in the complex pathophysiology of pain. PMID: 28566424
5. The percentages of SP+ and NK1R+ expression populations of monocytes, helper T cells, natural killer T cells and basophils in peripheral blood of eczema patients were markedly elevated. PMID: 28154998
6. Expression of NK1R increases in the eosinophils of chronic spontaneous urticaria (CSU) patients. Blockers of NK1R might be used for CSU treatment. PMID: 28871952
7. NK-1R may positively regulate melanogenesis through Wnt/beta-catenin signaling pathway. PMID: 27835606
8. This study revealed for the first time an increase of Mast Cells -nerve association and NK1R expression on Mast Cells during Allergic Rhinitis as well as nerve fibres containing receptors for mass cells. PMID: 28030866
9. Kinase activation led to increased MMP-2 and MT1-MMP expression and melanoma cell migration induced by hHK-1. Thus, hHK-1 and the NK1 receptor are critical to melanoma cell migration and each may be a promising chemotherapeutic target PMID: 27458061
10. Within a small cohort of patients who presented for treatment,a novel gene was identified that appears to contribute to anorexia nervosa pathophysiology, TACR1. PMID: 28291261
11. NK1 receptor expression is increased in colonic tissues from experimental colitis models and in the colon of Irritable Bowel Disease patients. PMID: 28774868
12. High Truncated Neurokinin-1 Receptor expression is associated with Neuroblastoma. PMID: 29061788
13. Abnormalities in substance P neurokinin-1 receptor binding in key brainstem nuclei is associated with sudden infant death syndrome. PMID: 28931039
14. TGF-beta1 down-regulates the gene expression of the full-length variant of NK-1 R in human keratocytes, which might impact its signaling pathway and thus explain the known delay in internalization after activation by SP seen with TGF-beta1 treatment. PMID: 26673553
15. results suggest that ARRB1 plays an essential role in NK1R-mediated cell proliferation and G2/M transition in glioblastoma cells. Interference with ARRB1-mediated signaling via NK1R may have potential significance for therapeutic strategies targeting glioblastoma. PMID: 28341744
16. up-regulated in nasal mucosa at contact point in intranasal mucosal contact point headache PMID: 26817501
17. We showed that pretreating a cardiomyocyte cell line (H9C2) and a TNBC cell line (MDA-MB 231) with aprepitant, a SP receptor antagonist that is routinely used to treat chemotherapy-associated nausea, decreased DOX-induced reduction of viability, apoptotic cell death, and ROS production in cardiomyocytes PMID: 26981525
18. These findings reveal important insight into the molecular mechanisms of the NK1R complex as a critical component in a model of pediatric liver cancer and may support the development of novel therapeutic interventions for hepatoblastoma PMID: 26516161
19. Report absence of full-length neurokinin-1 receptor protein expression by cutaneous T cells in mycosis fungoides. PMID: 25783846
20. Inhibition of CaV2.3 channels by NK1 receptors is sensitive to membrane cholesterol but insensitive to caveolin-1. PMID: 25204428
21. NK-1 activation could enhance EGFR expression and phosphorylation, and then activate EGFR related Erk/MAPK and Akt pathway. PMID: 25817575
22. The single nucleotide polymorphisms in the TACR1 gene are associated with sex differences in postoperative nausea and vomiting. PMID: 26012530
23. Results show the existence of a relevant alteration in NK-1R expression in bipolar disorder patients and further suggest Substance P involvement in BD. PMID: 25841180
24. Immunohistochemical NK-1R and pEGFR positivity with VDR negativity can be used to identify areas of sporadic colorectal neoplasia. PMID: 25684939
25. Hepatoblastoma cells predominantly expressed the truncated splice variant of NK1R. PMID: 24412605
26. Findings indicate a role of the TACR1 gene in the development of sicca syndrome in subjects affected with fibromyalgia. PMID: 25786041
27. NK-1R activation by substance P stimulation promotes growth and migration of esophageal squamous cell carcinoma cells. PMID: 25659767
28. Different NK1R subtype profiles of glomerular basement membrane (GBM) cell lines appear to influence the binding of SP conjugates and their cell internalization properties. PMID: 24552486
29. Down-regulation of NK1R-Tr may be a key factor in maintaining the quiescent phenotype of breast cancer cells among bone marrow stroma. PMID: 25130457
30. The association with TACR1 and bipolar affective disorder, alcohol dependence syndrome, and attention-deficit hyperactivity disorder suggests a shared molecular pathophysiology between these affective disorders. PMID: 24817687
31. NK-1 receptors are expressed in uveal melanomas and uveal melanoma cell lines. PMID: 24548567
32. TACR1 expression level was differentially altered in Crohn disease and ulcerative colitis patients. PMID: 23827863
33. Residues 11-21 and residues 170-193 of NK1 receptor are binding sites for substance P. PMID: 24831006
34. the primary function of betaARRs and ECE-1 in SP-dependent inflammatory signaling is to promote resensitization, which allows the sustained NK1R signaling from the plasma membrane that drives inflammation PMID: 24898255
35. we demonstrated for the first time that the NK1R is expressed in human osteosarcoma cell line MG63 and that this receptor can be targeted with NK1R antagonists both in vitro as well as in vivo. PMID: 24190675
36. data confirm the overall inflammatory nature of HIV-associated neuropathology, and a decrease in the expression of SP and NK1R-F. PMID: 23916293
37. NK1 receptors may be activated, or up-regulated in the peripheral, painful tissue of a chronic pain condition. PMID: 24155873
38. It seems that a common mechanism for cancer cell proliferation mediated by SP and the NK-1 receptor is triggered, as well as a common mechanism exerted by NK-1 receptor antagonists on tumor cells, i.e. apoptosis. PMID: 23933301
39. Roles of full-length and truncated neurokinin-1 receptor on tumor progression and distant metastasis in human breast cancer. PMID: 23807418
40. This suggests that potential pharmacological interventions that target NK-1R signaling may be most effective for treating distinct symptoms in IBD and IBS. PMID: 23582152
41. High NK-1 Receptor expression is associated with breast cancer. PMID: 24030979
42. NK1R forms physical complexes with NET. PMID: 23979140
43. Each of the 5 single nucleotide polymorphism(SNP)s in the TACR1 gene is significantly related to alcohol dependence severity. PMID: 23078527
44. Our results suggest that SP plays an important role in the development of pancreatic cancer metastasis and PNI, and blocking the SP/NK-1R signaling system is a novel strategy for the treatment of pancreatic cancer. PMID: 23345604
45. NK1R expression is induced in ectopic endometrial tissue by peritoneal TNFalpha. PMID: 23553861
46. NK1R expression correlates positively with plasma insulin, fatty acid, and complement C3 and negatively with adiponectin, CEBPalpha, CEBPbeta, and peroxisome proliferator-activated receptor-gamma mRNA expression in omental, but not subcutaneous, adipose tissue. PMID: 23257919
47. PAR(2) has a higher apparent affinity for both beta-arrestins than does NK1R, recruits them at a faster rate, and exhibits more rapid desensitization of the G-protein signal. PMID: 23235155
48. NK1R is a potential regulator of human glioma cell migration by the up-regulation of MMP-2 and MT1-MMP PMID: 23166329
49. Neurokinin 1 receptor mediates membrane blebbing and sheer stress-induced microparticle formation in HEK293 cells PMID: 23024816
50. investigation of age and sex influences on NK1 receptor expression in brain tissues PMID: 22225860

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HGNC: 11526

OMIM: 162323

KEGG: hsa:6869

STRING: 9606.ENSP00000303522

UniGene: Hs.633301