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ADORA2A

腺苷A2A受體(ADORA2A)是嘌呤能受體家族成員,又稱A2AR,廣泛分布于中樞神經(jīng)系統(tǒng)、免疫細(xì)胞及心血管組織。ADORA2A通過與內(nèi)源性腺苷結(jié)合,調(diào)控細(xì)胞內(nèi)cAMP水平,影響多巴胺能神經(jīng)傳遞,在運(yùn)動協(xié)調(diào)、睡眠調(diào)節(jié)和免疫抑制中發(fā)揮關(guān)鍵作用。研究顯示其活性異常與帕金森病的運(yùn)動功能障礙密切相關(guān),阻斷該受體可增強(qiáng)左旋多巴療效。在腫瘤微環(huán)境中,A2AR激活會抑制T細(xì)胞抗腫瘤活性,這一發(fā)現(xiàn)推動了其與PD-1抑制劑聯(lián)用的臨床試驗。
目前已有選擇性A2AR拮抗劑伊曲茶堿(istradefylline)在日本獲批用于帕金森病治療,可改善劑末現(xiàn)象。針對癌癥免疫治療領(lǐng)域,多個小分子抑制劑如AZD4635已進(jìn)入II期試驗,與免疫檢查點(diǎn)藥物聯(lián)用顯示出協(xié)同效應(yīng)。在神經(jīng)精神疾病方面,A2AR調(diào)控異常還與成癮行為、雙相情感障礙相關(guān),相關(guān)藥物研發(fā)正探索其對認(rèn)知功能的調(diào)節(jié)作用。ADORA2A同時成為咖啡因的作用靶點(diǎn)之一,解釋了咖啡因提神效果的部分分子基礎(chǔ)。

熱銷產(chǎn)品

ADORA2A Antibody (CSB-PA001376LA01HU)

驗證數(shù)據(jù)

CSB-PA001376LA01HU

Immunohistochemistry of paraffin-embedded human testis tissue using CSB-PA001376LA01HU at dilution of 1:100

CSB-PA001376LA01HU

Immunohistochemistry of paraffin-embedded human placenta tissue using CSB-PA001376LA01HU at dilution of 1:100

CSB-PA001376LA01HU

Immunofluorescent analysis of MCF-7 cells using CSB-PA001376LA01HU at dilution of 1:100 and Alexa Fluor 488-congugated AffiniPure Goat Anti-Rabbit IgG(H+L)

ADORA2A Antibodies

ADORA2A for Homo sapiens (Human)

ADORA2A Proteins

ADORA2A Proteins for Canis familiaris (Dog) (Canis lupus familiaris)

ADORA2A Proteins for Homo sapiens (Human)

ADORA2A Proteins for Rattus norvegicus (Rat)

ADORA2A Proteins for Cavia porcellus (Guinea pig)

ADORA2A Proteins for Mus musculus (Mouse)

ADORA2A Proteins for Equus caballus (Horse)