MTNR1A; Melatonin receptor type 1A; Mel-1A-R; Mel1a receptor
Raised in
Rabbit
Species Reactivity
Human,Mouse,Rat
Immunogen
Synthesized peptide derived from the Internal region of Human MEL-1A-R.
Immunogen Species
Homo sapiens (Human)
Conjugate
Non-conjugated
Isotype
IgG
Purification Method
The antibody was affinity-purified from rabbit antiserum by affinity-chromatography using epitope-specific immunogen.
Concentration
It differs from different batches. Please contact us to confirm it.
Buffer
Liquid in PBS containing 50% glycerol, 0.5% BSA and 0.02% sodium azide.
Tested Applications
IF, ELISA
Storage
Upon receipt, store at -20°C or -80°C. Avoid repeated freeze.
Lead Time
Basically, we can dispatch the products out in 1-3 working days after receiving your orders. Delivery time maybe differs from different purchasing way or location, please kindly consult your local distributors for specific delivery time.
Note: All of our proteins are default shipped with normal blue ice packs, if you request to ship with dry ice, please communicate with us in advance and extra fees will be charged.
Usage
For Research Use Only. Not for use in diagnostic or therapeutic procedures.
High affinity receptor for melatonin. Likely to mediate the reproductive and circadian actions of melatonin. The activity of this receptor is mediated by pertussis toxin sensitive G proteins that inhibit adenylate cyclase activity.
Gene References into Functions
we provide evidence that decreased expression of MTNR1A (MT1 ) in the liver of diabetic individuals is associated with poorly controlled diabetesPMID:29247541
polymorphic genotypes of rs6553010 of MTNR1A might contribute to the ability to predict aggressive phenotypes of UCC. This is the first study to provide insights into risk factors associated with intronic MTNR1A variants in the clinicopathologic development of UCC in Taiwan.PMID:29104467
There were no statistically significant differences in the distribution of MTNR1A rs2119882 and MTNR1B rs4753426 genotypes and alleles between women with gestational diabetes and healthy pregnant women.PMID:28084098
One single nucleotide polymorphism (SNP), rs713224, located near the brain-expressed melatonin receptor (MTNR1A) gene, was associated with the somatic complaints domain of depression symptoms. [Meta-Analysis]PMID:26997408
findings suggest that a variant near MTNR1A may be associated with job-related exhaustion in shift workersPMID:28364478
By integrating genetic and epigenetic data, we identified that a differentially methylated CpG site within the melatonin receptor 1A (MTNR1A) gene mediates the effect of a paternally transmitted genetic variant on the comorbidity of asthma and AR. This study provides a novel insight into the role of epigenetic mechanisms in patients with allergic respiratory diseases.PMID:27038909
MT1 is part of the presynaptic protein network and negatively regulates Cav 2.2 activity, providing a first hint for potential synaptic functions of MT1.PMID:26514267
rs2119882 polymorphism was associated with polycystic ovary syndrome in Han Chinese. A significant difference in transmission of allele C of rs2119882 was found between obese and non-obese women with PCOS.PMID:26519818
results support gene-environment interactions of MTNR1A polymorphisms with smoking and betel quid-chewing habits possibly altering oral-cancer susceptibility and metastasisPMID:25806809
Sections from paraffin-embedded normal tissue from 42 individuals, representing the different parts of the GI tract (n=39) and pancreas (n=3) were studied with immunohistochemistry using antibodies for melatonin, MT1 and MT2 receptors and serotonin.PMID:25822611
There were no significant differences between the expression of MT1 and histological type, staging, grading, presence of residual disease, or overall survival time.PMID:25514412
Suggest that physiological regulation of the melatonin receptors may result from complex and subtle mechanisms, a small difference in affinity between the active and inactive states of the receptor, and spontaneous coupling to G-proteins.PMID:24117008
genetic polymorphisms rs2119882 in melatonin receptor 1A (MTNR1A) and rs10830963 in melatonin receptor 1B (MTNR1B) are associated with an increased risk of developing gestational diabetes mellitus and insulin resistance in Han Chinese womenPMID:24157813
this study provides a detailed delineation of the melatonin-mediated activation of ERK1/2 in HEK293 cells that are transfected with melatonin receptor MT1.PMID:24724723
MR-1A placental expression is elevated in all types of hypertensive syndromes in pregnancyPMID:23725077
Genetic inactivation of both transgenic MT1 and MT2 receptors produces an increase of wakefulness, likely as a result of reduced NREMS due to the lack of MT2 transgene receptors, and reduced REMS induced by the lack of MT1 transgene receptors.PMID:23333399
MT1 negative TNBC in all cases regardless of race showed a significantly higher hazard ratio for disease progression, shorter progression free survival, and disease-related death, and shorter OS.PMID:23250547
MT1 and MT2 expression is significantly reduced in preeclamptic compared with normotensive pregnancy placentas.PMID:22686298
intracytoplasmic positivity for the MTNR1A receptor in the excretory ducts of human major and minor salivary glands and Warthin's tumor was foundPMID:23155241
Description of the constitutive activity of cloned human melatonin receptors hMT(1) and hMT(2) and discovery of inverse agonists.PMID:22017484
Data indicate that melatonin receptors MT1 and MT2 expression levels decreased in both early and advanced stages of tumors in males.PMID:21809392
Results suggest that common genetic variation in the MTNR1a and 1b genes may contribute to breast cancer susceptibility, and that associations may vary by menopausal status.PMID:22138747
Single nucleotide polymorphisms in the melatonin receptor 1A gene is associated with calcium nephrolithiasis.PMID:21652546
Data found a splice site mutation in ASMT (IVS5+2T>C) and one stop mutation in MTNR1A (Y170X) - detected exclusively in patients with ADHD - for which biochemical analyses indicated that they abolish the activity of ASMT and MTNR1A.PMID:21615493
The finding suggests a synergism effect between the unfavourable genotype (CT) of the MELIA receptor SNP and the vascular disease in this subgroup of patients.PMID:21635358
Results suggest that MTNR1A may be a susceptibility gene for schizophrenia and may be associated with insomnia symptoms exhibited in schizophrenia patients.PMID:21526376
The single nucleotide polymorphism rs2119882 is associated with polycystic ovary syndromePMID:21474908
the decreased expression of MT1 in human colorectal cancer could point to a role of melatonin in this disease.PMID:22217986
This study delineated a pathologic process whereby mutant htt-induced loss of the mitochondrial MT1 receptor enhances neuronal vulnerability and potentially accelerates the neurodegenerative process.PMID:21994366
piRNA_015520 negatively regulates MTNR1A gene expression by binding to its genomic regionPMID:21818375
Melatonin protects human spermatozoa from apoptosis via melatonin receptor- and extracellular signal-regulated kinase-mediated pathways.PMID:21497337
Melatonin has a modulating effect on dopaminergic neurotransmission in the brain.PMID:20726823
Study identified six non-synonymous mutations for MTNR1A and ten for MTNR1B in autism spectrum disorders patients . The majority of these variations altered receptor function.PMID:20657642
Immunohistochemical analysis revealed that during tooth development Mel1aR was expressed in secretory ameloblasts, the cells of the stratum intermedium and stellate reticulum, external dental epithelial cells, odontoblasts, and dental sac cells.PMID:20372918
The results demonstrate a down-regulation of melatonin receptors in regions affected by Parkinson disease, suggesting their possible involvement in the disease process.PMID:20110911
MT1 receptor is a major transducer of melatonin's actions in the breast, suppressing mammary gland development and mediating the anticancer actions of melatonin through multiple pathways.PMID:20050373
Increased melatonin 1a-receptor immunoreactivity in the hippocampus of Alzheimer's disease patients.PMID:11841602
Monitoring of ligand-independent dimerization and ligand-induced conformational changes of melatonin receptors in living cells by bioluminescence resonance energy transfer (melatonin receptor 2)PMID:11940583
Melatonin inhibited ERalpha mRNA expression & enhanced induction of pancreatic spasmolytic polypeptide in MT(1)-transfected breast cancer cells, suggesting a role for the MT(1) receptor in melatonin-regulated growth-suppression & gene-modulation.PMID:12088876
Identification of variants in the human melatonin receptor could provide a useful tool for testing the gene in the predisposition to various other melatonin-related disorders and for clarifying the role of melatonin in adolescent idiopathic scoliosis.PMID:12973153
the first evidence for the presence of MT1 receptor in human gallbladder epithelia; might be involved in the regulation of gallbladder functionPMID:14675129
The colocalization of MT1 and CRH suggests that melatonin might directly modulate the hypothalamus-pituitary-adrenal axis in the PVN, which may have implications for stress conditions such as depressionPMID:17072839
Human osteoblasts expressed melatonin 1a receptor and its expression levels decreased gradually with the age of the hosts.PMID:17349020
on the abundant expression of MT1-mRNA in human bone tumors and osteosarcoma cells lines suggest an important role for MT1 in bone pathologyPMID:17645699
Luzindole also stimulates downregulation of the MT1 receptor protein, interfering with the synthesis and/or degradation of the receptorPMID:17803522
Truncation of the C-terminal tail of both receptors (MT(1)Y7.64 and MT(2)Y7.64) inhibited internalization as well as the cAMP response, suggesting the importance of the C-terminal tail in these receptor functions.PMID:18341518
MUPP1 binds to the G protein-coupled MT(1) melatonin receptor and directly regulates its G(i)-dependent signal transductionPMID:18378672
MTNR1A is the most likely target for epigenetic silencing at 4q35 and to play a pivotal role during oral carcinogenesis.PMID:18452558
Promoter polymorphism of the MTNR1A gene was not associated with the occurrence or curve severity of adolescent idiopathic scoliosis.PMID:18794763
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Subcellular Location
Cell membrane; Multi-pass membrane protein.
Protein Families
G-protein coupled receptor 1 family
Tissue Specificity
Expressed in hypophyseal pars tuberalis and hypothalamic suprachiasmatic nuclei (SCN). Hippocampus.