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免疫檢查點科研ELISA試劑盒

免疫檢查點科研ELISA試劑盒

免疫檢查點是調(diào)節(jié)T細胞活性的分子,在免疫調(diào)控中扮演著關鍵角色。然而,一些腫瘤細胞可以利用這些點位來逃避免疫系統(tǒng)的攻擊,導致腫瘤的生長和擴散。近年來,靶向免疫檢查點分子的免疫治療成為癌癥和其他免疫相關疾病治療領域的重要突破。通過抑制免疫檢查點蛋白的功能,可以解除免疫耐受狀態(tài),并激活被抑制的免疫反應。這種策略已經(jīng)顯示出顯著的臨床療效,尤其是在惡性腫瘤的治療中。

然而,免疫檢查點療法充滿挑戰(zhàn)。在免疫治療中,個體之間對免疫檢查點抑制劑的響應存在巨大差異,且不同腫瘤類型和免疫環(huán)境也會影響治療效果。此外,持久的免疫激活也可能導致自身免疫性副作用。因此,深入了解免疫檢查點的作用機制、信號通路和調(diào)控網(wǎng)絡,以及與腫瘤免疫逃逸相關的分子機制,對于優(yōu)化免疫治療策略和開發(fā)新的治療藥物具有重要意義。

CUSABIO致力于為研究人員提供高精確性、高靈敏度的免疫檢查點ELISA試劑盒,涵蓋PD-L1(CD274)、CTLA4、CD70、CD40、HAVCR2、Tnfrsf4等多種關鍵免疫檢查點分子。每個試劑盒都經(jīng)過嚴格的驗證和測試,滿足多種檢測樣本,幫助您準確測量免疫檢查點相關蛋白的表達水平,從而更好地了解免疫調(diào)節(jié)網(wǎng)絡的功能和機制,助力您在腫瘤免疫治療領域取得更多突破性進展。

點擊跳轉(zhuǎn)至完整產(chǎn)品目錄

1. 免疫檢查點定義

免疫檢查點(Immune checkpoints)是一類通過調(diào)節(jié)和控制免疫應答,幫助維持免疫系統(tǒng)的平衡的配體-受體對。它們可以調(diào)節(jié)免疫激活程度,確保免疫系統(tǒng)對外界刺激做出適當?shù)姆磻苊膺^度活化引起對自身正常細胞的無差別攻擊,保護正常組織免受損傷。

2. 免疫檢查點類型

免疫檢查點包括兩種類型:激活性免疫檢查點和抑制性免疫檢查點。

(1)激活性免疫檢查點:這類檢查點可以增強免疫細胞的活性,促進免疫應答。例如,4-1BB(CD137)、CD28ICOS等激活性免疫檢查點可以增強T細胞的活性,幫助其殺傷腫瘤細胞。

(2)抑制性免疫檢查點:這類檢查點可以抑制免疫細胞的活性,阻礙免疫應答。例如,CTLA-4PD-1、TIGITBTLA等抑制性免疫檢查點可以抑制T細胞的活性,降低對腫瘤細胞的攻擊能力。

然而,科學家研究發(fā)現(xiàn),許多癌細胞發(fā)展出了能夠讓它們逃避免疫系統(tǒng)攻擊的檢查點,抑制T細胞的免疫應答。針對這一理論,免疫檢查點療法(immune checkpoint therapy)開始受到關注,即通過調(diào)節(jié)免疫檢查點分子來增強免疫系統(tǒng)對癌細胞的攻擊能力的療法,免疫檢查點也因其免疫逃逸中的獨特作用而成為癌癥免疫治療的主要靶標。

3. 免疫檢查點抑制劑

靶向免疫檢查點的藥物主要分為抑制劑和激活劑,雖然激活劑目前還處于臨床研究階段,但抑制劑賽道已經(jīng)群星閃耀。

免疫檢查點抑制劑(immune checkpoint inhibitors,ICIs)是一類癌癥免疫療法藥物,通過靶向 T 淋巴細胞表面的免疫受體,來增強抗癌免疫反應。其中,最熱門的代表藥物當屬PD-1/PD-L1抑制劑,其主要原理是通過阻斷PD-1受體和PD-L1PD-L2配體之間的結合,解除PD-1通路介導的免疫應答抑制,恢復T細胞的活化狀態(tài),從而增強免疫系統(tǒng)對腫瘤細胞的攻擊能力。迄今為止已有多個PD-1/PD-L1抗體藥上市,如Nivolumab(納武利尤單抗)、Pembrolizumab(帕博利珠單抗)、Atezolizumab(阿替利珠單抗)、Avelumab(阿維魯單抗)等,成為近年來備受關注的明星產(chǎn)品。

獲得更多關于免疫檢查點詳情請點擊:https://www.cusabio.com/c-20762.html

4. CUSABIO的免疫檢查點ELISA試劑盒

4.1 免疫檢查點科研用ELISA試劑盒產(chǎn)品列表

貨號 產(chǎn)品名稱 檢測范圍 靶點
CSB-EL002961HU Human Platelet receptor Gi24(C10orf54) ELISA kit 0.156 ng/mL-10 ng/mL C10orf54
CSB-EL004881HU Human CD160 antigen(CD160) ELISA kit 0.625 ng/mL-40 ng/mL CD160
CSB-EL004895RA Rat OX-2 membrane glycoprotein(CD200) ELISA kit 47 pg/mL-3000 pg/mL CD200
CSB-EL004901HU Human CD226 antigen(CD226) ELISA kit 0.9 ng/mL-60 ng/mL CD226
CSB-E13644h Human Programmed Death Ligand-1(PD-L1/CD274) ELISA Kit 15.6 pg/mL-1000 pg/mL CD274
CSB-EL004911MO Mouse Programmed cell death 1 ligand 1(CD274) ELISA kit 31.25 pg/mL-2000 pg/mL CD274
CSB-E14285h Human Soluble CD276,sCD276/sB7-H3 ELISA Kit 3.12 ng/mL-200 ng/mL CD276
CSB-EL004936MO Mouse Tumor necrosis factor receptor superfamily member 5(CD40) ELISA kit / CD40
CSB-E04716h Human Soluble Cluster of differentiation 40 ligand,sCD40L ELISA Kit 0.312 ng/mL-20 ng/mL CD40LG
CSB-E04717m Mouse Soluble Cluster of differentiation 40 ligand,sCD40L ELISA Kit 0.47 ng/mL-30 ng/mL CD40LG
CSB-E07395r Rat Soluble Cluster of differentiation 40 ligand,sCD40L ELISA Kit 1.87 ng/mL-120 ng/mL CD40LG
CSB-E11846h Human cluster Of differentiation,CD44 ELISA Kit 78 pg/mL-5000 pg/mL CD44
CSB-EL004940HU Human Leukocyte surface antigen CD47(CD47) ELISA kit 3.12 pg/mL-200 pg/mL CD47
CSB-EL004940MO Mouse Leukocyte surface antigen CD47(CD47) ELISA kit 15.6 pg/mL-1000 pg/mL CD47
CSB-EL004941MO Mouse CD48 antigen(CD48) ELISA kit / CD48
CSB-EL004954HU Human CD70 antigen(CD70) ELISA kit 0.156 ng/mL-10 ng/mL CD70
CSB-EL004954MO Mouse CD70 antigen(CD70) ELISA kit / CD70
CSB-EL004959MO Mouse T-lymphocyte activation antigen CD80(CD80) ELISA kit 15.6 pg/mL-1000 pg/mL CD80
CSB-E15768h Human Soluble Cluster of Differentiation 80 (sCD80) ELISA Kit 125 pg/mL-8000 pg/mL CD80
CSB-E08542h Human soluble Cluster of differentiation 86,sCD86 ELISA Kit 0.312 ng/mL-20 ng/mL CD86
CSB-EL004971HU Human T-cell surface protein tactile(CD96) ELISA kit 0.156 ng/mL-10 ng/mL CD96
CSB-E09171h Human cytotoxic T lymphocyte associated antigen 4,CTLA-4 ELISA Kit 125 pg/mL-8000 pg/mL CTLA4
CSB-E13637m Mouse cytotoxic T lymphocyte associated antigen 4,CTLA-4 ELISA Kit 0.312 ng/mL-20 ng/mL CTLA4
CSB-EL010145HU Human Hepatitis A virus cellular receptor 2(HAVCR2) ELISA kit 47 pg/mL-3000 pg/mL HAVCR2
CSB-E09966h Human indoleamine 2,3-dioxygenase,IDO ELISA Kit 0.78 ng/mL-50 ng/mL IDO1
CSB-E13583r Rat Indoleamine 2,3-dioxygenase,IDO ELISA Kit 31.25 pg/mL-2000 pg/mL IDO1
CSB-EL010996MO Mouse Indoleamine 2,3-dioxygenase 1(IDO1) ELISA kit 62.5 pg/mL-4000 pg/mL IDO1
CSB-EL012719HU Human Lymphocyte activation gene 3 protein(LAG3) ELISA kit 0.156 ng/mL-10 ng/mL LAG3
CSB-EL012719MO Mouse Lymphocyte activation gene 3 protein(LAG3) ELISA kit 1.25 ng/mL-80 ng/mL LAG3
CSB-EL012895HU Human Galectin-9(LGALS9) ELISA kit 31.25 pg/mL-2000 pg/mL LGALS9
CSB-EL012895MO Mouse Galectin-9(LGALS9) ELISA kit 15.6 pg/mL-1000 pg/mL LGALS9
CSB-EL019093HU Human Poliovirus receptor(PVR) ELISA kit 7.8 ng/mL-500 ng/mL PVR
CSB-EL021334HU Human Tyrosine-protein phosphatase non-receptor type substrate 1(SIRPA) ELISA kit 0.156 ng/mL-10 ng/mL SIRPA
CSB-EL023980HU Human Tumor necrosis factor receptor superfamily member 25(TNFRSF25) ELISA kit 0.24 ng/mL-15 ng/mL TNFRSF25
CSB-EL023984HU Human Tumor necrosis factor receptor superfamily member 9(TNFRSF9) ELISA kit 7.8 pg/mL-500 pg/mL TNFRSF9
CSB-EL023984MO Mouse Tumor necrosis factor receptor superfamily member 9(TNFRSF9) ELISA kit / TNFRSF9
CSB-EL023991HU Human Tumor necrosis factor ligand superfamily member 14(TNFSF14) ELISA kit 0.156 ng/mL-10 ng/mL TNFSF14
CSB-EL023991MO Mouse Tumor necrosis factor ligand superfamily member 14(TNFSF14) ELISA kit 25 pg/mL-1600 pg/mL TNFSF14
CSB-EL023991RA Rat tumor necrosis factor (ligand) superfamily, member 14 (TNFSF14) ELISA kit 15.6 pg/mL-1000 pg/mL TNFSF14
CSB-E15770h Human tumor necrosis factor superfamily 15 (TL1A/TNFSF15) ELISA Kit 0.78 ng/mL-50 ng/mL TNFSF15
CSB-E16311m Mouse tumor necrosis factor-like ligand 1 (TL1) ELISA kit 62.5 pg/mL-4000 pg/mL TNFSF15
CSB-EL023992RA Rat Tumor necrosis factor ligand superfamily member 15(TNFSF15) ELISA kit 25 pg/mL-1600 pg/mL TNFSF15
CSB-EL023993HU Human Tumor necrosis factor ligand superfamily member 18(TNFSF18) ELISA kit / TNFSF18
CSB-E12752h Human soluble OX40L (sOX40L) ELISA kit 0.156 ng/mL-10 ng/mL TNFSF4
CSB-EL023994MO Mouse Tumor necrosis factor ligand superfamily member 4(TNFSF4) ELISA kit 15.6pg/mL-1000pg/mL TNFSF4
CSB-E15013h Human B7-H4 ELISA Kit 7.8 ng/mL-500 ng/mL VTCN1

4.2 CUSABIO提供的免疫檢查點其他相關資源

其他相關產(chǎn)品:

免疫檢查點重組蛋白

免疫學相關科研ELISA試劑盒

關鍵免疫檢查點分子前沿進展匯總:

PD-1/PD-L1,腫瘤研究小白必知靶點

PD-1——重要的免疫檢查點

TNFRSF9:它是重要的激活型免疫檢查點分子,腫瘤治療未來之星

CD48:初露鋒芒的人體免疫共刺激分子,是“敵”或“友”?

CD47:下一個腫瘤免疫研發(fā)熱點

文獻解讀│Cell重磅癌癥免疫療法新靶點——IL4I1