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COMT

COMT,即兒茶酚-O-甲基轉(zhuǎn)移酶,別名catechol-O-methyltransferase。它是一種參與兒茶酚胺類物質(zhì)代謝的酶,在中樞神經(jīng)系統(tǒng)和外周組織中均有分布,對(duì)神經(jīng)遞質(zhì)的平衡和調(diào)節(jié)起著重要作用。其作用機(jī)制是通過催化S-腺苷酰甲硫氨酸的甲基轉(zhuǎn)移至兒茶酚或兒茶酚胺的苯環(huán)3-位羥基上,從而調(diào)節(jié)這些神經(jīng)遞質(zhì)在突觸間隙中的濃度。COMT的基因多態(tài)性對(duì)酶的活性和功能有顯著影響,最常見的多態(tài)性是位于第22號(hào)染色體上的Val158Met(rs4680),即第158位氨基酸由纈氨酸(Val)變?yōu)榈鞍彼幔∕et)。這一多態(tài)性導(dǎo)致COMT酶活性的差異,進(jìn)而影響個(gè)體對(duì)藥物的反應(yīng)和某些疾病的風(fēng)險(xiǎn),如精神分裂癥、抑郁癥、焦慮癥等精神疾病。COMT在多種疾病如帕金森病的發(fā)病機(jī)制和治療中具有重要意義。

熱銷產(chǎn)品

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

驗(yàn)證數(shù)據(jù)

CSB-EP005779HU

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

COMT Recombinant Monoclonal Antibody (CSB-RA909081A0HU)

驗(yàn)證數(shù)據(jù)

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)