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COMT

COMT,即儿茶酚-O-甲基转移酶,别名catechol-O-methyltransferase。它是一种参与儿茶酚胺类物质代谢的酶,在中枢神经系统和外周组织中均有分布,对神经递质的平衡和调节起着重要作用。其作用机制是通过催化S-腺苷酰甲硫氨酸的甲基转移至儿茶酚或儿茶酚胺的苯环3-位羟基上,从而调节这些神经递质在突触间隙中的浓度。COMT的基因多态性对酶的活性和功能有显著影响,最常见的多态性是位于第22号染色体上的Val158Met(rs4680),即第158位氨基酸由缬氨酸(Val)变为蛋氨酸(Met)。这一多态性导致COMT酶活性的差异,进而影响个体对药物的反应和某些疾病的风险,如精神分裂症、抑郁症、焦虑症等精神疾病。COMT在多种疾病如帕金森病的发病机制和治疗中具有重要意义。

热销产品

Recombinant Human Catechol O-methyltransferase (COMT), partial (CSB-EP005779HU)

验证数据

CSB-EP005779HU

(Tris-Glycine gel) Discontinuous SDS-PAGE (reduced) with 5% enrichment gel and 15% separation gel.

COMT Recombinant Monoclonal Antibody (CSB-RA909081A0HU)

验证数据

CSB-RA909081A0HU

Western Blot
Positive WB detected in: 293 whole cell lysate, THP-1 whole cell lysate, HepG2 whole cell lysate
All lanes: COMT Antibody at 1:1000
Secondary
Goat polyclonal to rabbit IgG at 1/50000 dilution
Predicted band size: 31, 25 kDa
Observed band size: 31 kDa

CSB-RA909081A0HU

IHC image of CSB-RA909081A0HU diluted at 1:100 and staining in paraffin-embedded human brain tissue performed on a Leica BondTM system. After dewaxing and hydration, antigen retrieval was mediated by high pressure in a citrate buffer (pH 6.0). Section was blocked with 10% normal goat serum 30min at RT. Then primary antibody (1% BSA) was incubated at 4℃ overnight. The primary is detected by a Goat anti-rabbit IgG polymer labeled by HRP and visualized using 0.05% DAB.

COMT Antibodies

COMT for Homo sapiens (Human)

COMT Proteins

COMT Proteins for Rattus norvegicus (Rat)

COMT Proteins for Bos taurus (Bovine)

COMT Proteins for Mus musculus (Mouse)

COMT Proteins for Drosophila melanogaster (Fruit fly)

COMT Proteins for Clarkia breweri (Fairy fans) (Eucharidium breweri)

COMT Proteins for Capsicum chinense (Scotch bonnet) (Bonnet pepper)

COMT Proteins for Saccharum officinarum (Sugarcane)

COMT Proteins for Equus caballus (Horse)

COMT Proteins for Oryza sativa subsp. japonica (Rice)

COMT Proteins for Ammi majus (Bishop's weed)

COMT Proteins for Sus scrofa (Pig)

COMT Proteins for Capsicum annuum (Bell pepper)

COMT Proteins for Homo sapiens (Human)