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別名: FR900506, Fujimycin 中文名稱:他克莫司
Tacrolimus (FK506) 是一種23元大環(huán)內酯物,通過結合到抑免蛋白FKBP12 (FK506 結合蛋白)產生新的復合物,從而降低T細胞中肽酰脯氨酰異構酶活性。Tacrolimus 也可抑制calcineurin鈣調磷酸酶的磷酸酶活性。Tacrolimus 可誘導血管內皮細胞的自噬。
Tacrolimus (FK506) Chemical Structure
CAS: 104987-11-3
相關靶點 | FKBP1 FKBP12 | 點擊展開 |
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相關產品 | Shield-1 AP20187 | 點擊展開 |
相關化合物庫 | 激酶抑制劑庫 PI3K/Akt 抑制劑庫 凋亡分子化合物庫 細胞周期化合物庫 NF-κB信號通路庫 | 點擊展開 |
細胞系 | 實驗類型 | 給藥濃度 | 孵育時間 | 活性描述 | 文獻信息 |
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rat RBL2H3 cells | Function assay | 15 mins | Antiinflammatory activity in rat RBL2H3 cells assessed as inhibition of DNP-BSA-induced TNF-alpha production preincubated for 15 mins prior DNP-BSA challenge measured after 30 mins by ELISA, IC50=0.25 nM | 22410084 | |
rat RBL2H3 cells | Function assay | 16 h | Inhibition of TNF-alpha production in rat RBL2H3 cells after 16 hrs by ELISA, IC50=0.25 nM | 23791076 | |
Jurkat T | Immunosuppressive assay | 15 to 30 mins | Immunosuppressive activity in PMA/ionomycin stimulated human Jurkat T cells assessed as suppression of IL2 production pretreated for 15 to 30 mins followed by PMA/ionomycin addition measured after 18 to 20 hrs by ELISA, IC50 = 0.36 μM. | 28412204 | |
Jurkat T | Antiinflammatory assay | 20 mins | Anti-inflammatory activity in PMA/ionomycin stimulated human Jurkat T cells assessed as reduction in IL-2 secretion preincubated for 20 mins followed by PMA/ionomycin stimulation measured after 12 hrs by ELISA, IC50 = 5.8 μM. | 28509552 | |
human T-cell | Proliferation assay | In vitro inhibitory activity against human T-cell proliferation, IC50=0.5 nM | 7537331 | ||
human WiDr cells | Growth inhibition assay | Inhibition of SAP130 mediated cell growth in human WiDr cells, IC50=10.9 nM | 17643112 | ||
human U251 cells | Function assay | Inhibition of SAP130 in VEGF-stimulated human U251 cells by PLAP reporter gene assay, IC50=13.8 nM | 17643112 | ||
PBMCs | Function assay | Inhibitory activity against IFN-gamma production (Anti-CD3 monoclonal antibody stimulated and cultured CD4 positive cells purified from human peripheral blood mononuclear cell), IC50 = 0.00006 μM. | 15369399 | ||
PBMCs | Function assay | Inhibitory activity against IL-5 production (Anti-CD3 monoclonal antibody stimulated and cultured CD4 positive cells purified from human peripheral blood mononuclear cell), IC50 = 0.00006 μM. | 15369399 | ||
T-cells | Function assay | The compound was tested for its inhibitory activity against T-cell proliferation using murine splenic T-cells, IC50 = 0.0002 μM. | 10450987 | ||
RBL-2H3 | Function assay | Inhibition of DNP7-BSA antigen-induced TNFalpha release in rat RBL-2H3 cells, IC50 = 0.00025 μM. | 16901696 | ||
HEK293 | Function assay | TP_TRANSPORTER: inhibition of Phalloidin uptake (Phalloidin: 1 uM) in OATP-C-expressing HEK293 cells, IC50 = 3.7 μM. | 14530907 | ||
點擊查看更多細胞系數(shù)據(jù) |
產品描述 | Tacrolimus (FK506) 是一種23元大環(huán)內酯物,通過結合到抑免蛋白FKBP12 (FK506 結合蛋白)產生新的復合物,從而降低T細胞中肽酰脯氨酰異構酶活性。Tacrolimus 也可抑制calcineurin鈣調磷酸酶的磷酸酶活性。Tacrolimus 可誘導血管內皮細胞的自噬。 | ||
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靶點 |
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體外研究(In Vitro) | ||||
體外研究活性 | FK-506和環(huán)孢霉素A阻斷細胞質成分的移位,而不影響T淋巴細胞中核亞基的合成。[1] FK-506通過抑制需要白細胞介素-2轉錄誘導的Ca(2+)-依賴過程,阻止T細胞增殖。[2] FK 506結合于不同的細胞內蛋白質(免疫親和素)家族,學術上稱為親環(huán)素類和FK 506結合蛋白(FKBPs)。FK-506特異性抑制細胞內磷酸酶,在藥物濃度下,抑制活化的T細胞中白介素2的產生。[3] FK-506和CsA通過抑制早期鈣相關的涉及淋巴因子表達,凋亡,和脫粒作用,在細胞中幾乎發(fā)揮相同的生物學作用。FK-506與細胞內受體家族結合,學術上稱為FK-506結合蛋白(FKBPs)。[4] |
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實驗圖片 | 檢測方法 | 檢測指標 | 實驗圖片 | PMID |
Western blot | GluA1 / pGluA1(S845) / GluA2 / GluA3 / Calcineurin p-JNK / JNK / p-ERK / ERK / Cytochrome c / cleaved caspase-3 p-S6K(S371) / S6K / p-Erα(S167) / Erα |
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26455952 | |
Immunofluorescence | FKBP52 / p23 / hsp90 FKBP51 Tom20 / JC-1 / ROS / NF-κB |
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20796173 | |
Growth inhibition assay | Cell viability |
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23470533 |
體內研究(In Vivo) | ||
體內研究活性 | 大鼠行為疼痛評估中,F(xiàn)K-506導致痛覺過敏和異常疼痛刺激下爪子和尾巴收縮的閾值增加。在大鼠體內,F(xiàn)K-506也會導致血清硝酸鹽和硫代巴比妥酸活性產物(TBARS)水平降低,并伴隨組織髓過氧化物酶(MPO)和總鈣水平降低,然而,會升高組織中還原型谷胱甘肽的水平。在缺血再灌注損傷(I/R)的大鼠體內,F(xiàn)K-506可以改善加重的神經(jīng)水腫和軸突變性。[5] |
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NCT Number | Recruitment | Conditions | Sponsor/Collaborators | Start Date | Phases |
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NCT05702931 | Not yet recruiting | Hyperglycemia|Renal Transplant Complication Primary Non-Function|Diabetes |
Rigshospitalet Denmark|Aarhus University Hospital|Odense University Hospital |
April 1 2024 | Phase 4 |
NCT06268769 | Recruiting | Immunosuppression |
Edward Geissler|Chiesi Pharmaceuticals GmbH|University of Regensburg |
March 9 2024 | Phase 4 |
NCT06326775 | Active not recruiting | Heart Transplant Patients |
Nanjing First Hospital Nanjing Medical University|Wuhan Union Hospital China|Changhai Hospital|Shanghai Zhongshan Hospital |
March 12 2024 | -- |
NCT06235892 | Not yet recruiting | Organ Grafts |
Nantes University Hospital |
February 10 2024 | Phase 3 |
分子量 | 804.02 | 分子式 | C44H69NO12 |
CAS號 | 104987-11-3 | SDF | Download Tacrolimus (FK506) SDF |
Smiles | CC1CC(C2C(CC(C(O2)(C(=O)C(=O)N3CCCCC3C(=O)OC(C(C(CC(=O)C(C=C(C1)C)CC=C)O)C)C(=CC4CCC(C(C4)OC)O)C)O)C)OC)OC | ||
儲存條件(自收到貨起) | |||
體外溶解度 |
DMSO : 100 mg/mL ( (124.37 mM) ;DMSO吸濕會降低化合物溶解度,請使用新開封DMSO) Ethanol : 100 mg/mL (124.37 mM) Water : Insoluble |
摩爾濃度計算器 |
體內溶解度 現(xiàn)配現(xiàn)用,請按從左到右的順序依次添加,澄清后再加入下一溶劑 |
動物體內配方計算器 |
動物體內配方計算器(澄清溶液)
第一步:請輸入基本實驗信息(考慮到實驗過程中的損耗,建議多配一只動物的藥量)
第二步:請輸入動物體內配方組成(配方適用于不溶于水的藥物;不同批次藥物配方比例不同,請聯(lián)系Selleck為您提供正確的澄清溶液配方)
計算結果:
工作液濃度: mg/ml;
DMSO母液配制方法: mg 藥物溶于μL DMSO溶液(母液濃度mg/mL,注:如該濃度超過該批次藥物DMSO溶解度,請先聯(lián)系Selleck);
體內配方配制方法:取μL DMSO母液,加入μL PEG300,混勻澄清后加入μL Tween 80,混勻澄清后加入μL ddH2O,混勻澄清。
體內配方配制方法:取μL DMSO母液,加入μL Corn oil,混勻澄清。
注意:1. 首先保證母液是澄清的;
2.一定要按照順序依次將溶劑加入,進行下一步操作之前必須保證上一步操作得到的是澄清的溶液,可采用渦旋、超聲或水浴加熱等物理方法助溶。
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問題 1:
we would like to inject it subcutaneously into rats, Can we mix the FK506 with 5% dextrose to a concentration of 5mg/ml to prepare the solution?
回答:
You can dissolve FK506 with DMSO to prepare the stock solution, and then dilute by 5% dextrose. However, we don't have the information about the solubility in this condiation. Or you can use the vehicle we tested: 30% PEG400/0.5% Tween80/5% propylene glycol (Solubility: 30mg/ml).