先前的文章曾經介紹過,粒線體是人體的能量工廠,參與了許多代謝反應 (延伸閱讀:●小知識分享● 千杯不醉就沒有酒精中毒的風險嗎?),將我們食物攝取的營養轉化成人體可利用的能量。因此,如果粒線體功能異常,勢必會造成細胞死亡、影響正常的人體代謝功能。
(圖片來源: https://thescientificreporters.com/mitochondria-stress-in-the-powerhouse-of-the-cell/ )
目前有哪些藥物會抑制粒線體的功能呢? 讓我們一起看下去
利用粒線體的特殊功能,有許多臨床用藥會利用粒線體相關的訊息傳遞作為標的物,藉此增進或抑制人體的代謝系統。這些藥物主要調控的對象包括:
- 電子傳遞鏈
- 脂肪酸吸收與氧化 (脂肪酸代謝)
- 粒線體通透性轉變孔 (permeability transition pores, PTPs)
- 三磷酸腺苷酶 (ATPase)
- 離子通道與運輸蛋白 (ion channels and transporters)
- 心磷脂 (cardiolipin, CL)
- mtDNA 以及蛋白質合成
影響粒線體功能的藥毒性
藥物對粒線體的毒性是醫藥研發的一大挑戰,研究發現有許多糖尿病用藥、抗癌藥、抗寄生蟲、抗病毒藥物、抗發炎藥物也都會影響到粒線體功能。因此,服用這類型藥物可能會傷害到人體的器官,特別是肝臟、腎臟、心臟或是骨骼肌的傷害。如果能了解這些藥物與粒線體之間的作用機制,將有助於降低因藥物毒性而產生嚴重副作用的風險。
在此我們整理了會影響粒線體功能的藥物,可以供臨床研究參考:
- 常見的粒線體抑制劑
- 抑制電子傳遞鏈、解偶聯蛋白(uncoupler)、離子通道(ionophore):
rotenone, antimycin A, myxothiazole, metformin, cyanide, dinitrophenol, valinomycin, and nigericin - 調控粒線體通透性轉變孔 (PTP):
CsA, bongkrekic acid, betulinic acid, CD437, sangliferin, Ro 68-3400, atractyloside, and protoporhyrin IX - 調控粒線體鉀離子通道:
diazoxide, pinacidil, nicorandil, cromakalim, glibenclamide, 5-HD, NS1619, NS004, CGS 7184, paxillline, IbTx, and ChTx - 抗氧化劑:
MitoQ, SS31, Mito-CP, Mito-Tempo and MitoE - 抑制粒線體三磷酸腺苷酶 (ATPase):
oligomycin C, apoptolidin A, resveratrol, Bz-423, diindolyl-methane, aurovertin, PK11195, and R207910
- 抑制電子傳遞鏈、解偶聯蛋白(uncoupler)、離子通道(ionophore):
- 影響粒線體功能的臨床用藥
- 神經退化疾病:
NSAIDs, minocycline, KB-R7943, dimebon, CsA, CoQ10, idebenone, lipoic acid, melatonin, vitamin E, nicotinamide, carnitine, resveratrol, sirtuits, FK 506, and deferoxamine - 癌症用藥:
3-bromopyruvate, 2-deoxyglucose, methyl jasmonate, mannoheptulose, gossypol. ABT-737, antimycin A, A-385358, ABT-263, HA14-1, AT-101, obatoclax, isothiocyanates, arsenic trioxide, lonidamide, arsenites, GSAO, PK11195, clodronate, betulinic acid, CD437, Ro5-4684, a-TOS, tamoxifen, resveratrol, piceatannol, rhodamine-123, dichloroacetate, CAP-232/TLN-232, MJE3, vitamin K3, fialuridine, 2-methoxyestradiol, b-lapachone, menadione, STA-4783, and mangafodipir - 心血管疾病:
CsA, sanglifehrin, NIM811, Debio025, bongkrekic acid, SSR180575, Ro5-4684; MitoSNO1, nitrite, mangafodipir, melatonin, edaravone, statins, UQ, Ro 68-3400, cariporide, propofol, MCI-186, pyruvate, diazoxide, minoxidil, pinacidil, a-lipolic acid, alda-1, etomoxir, perhexiline, ranolazine, trimetazidine, NAO, diazoside, 5-HD, glibenclamide, and BMS-191095 - 抗寄生蟲藥物:
ascofuranone, nafuredin, atovaquone, flutolanil, atpenin A5, and nafuredin-c (c-lactone derivative) - 糖尿病/肥胖與非酒精性脂肪肝:
lipoic acid, acetyl-L-carnitine, thiazolidinediones, fibrates, thizolidinediones, L-carnitine, b-aminoisobutyric acid, resveratrol, SRT1720, vitamin E, trolox, ursodeoxycholic acid, and metmorfin
- 神經退化疾病:
- 藥物引起的粒線體毒性
- 常見的肝損傷藥物:
acetaminophen, alpidem, disulfiram, SA, amineptine, amiodarone, buprenorphine, diclofenac, panadiplon, perhexiline, pirprofen, tamoxifen, VA, ibuprofen, nimesulide, SA, tacrine, tetracycline, troglitazone, didanosine, fialuridine, stavudine, and zidovudine - 心血管毒性:
aminoglycoside and platinum chemotherapeutics, NRTIs, bupivacaine, lidocaine, thiazolidinediones, doxorubicin, daunorubicin, epirubicin, idarubicin, sorafenib, celecoxib, diclofenac, ibuprofen, indomethacin, mefenamic acid, meloxicam, naproxen, pirocicam, sulindac, atenolol, pioglitazone, and rosiglitazone - 腎毒性藥物:
doxorubicin, cysplatin, gentamicin, CsA, ifosfamide, tenofovir, didanosine, indinavir, and atazanavir - 非類固醇消炎止痛藥 (NSAIDs):
celecoxib, ibuprofen, dicfolenac, indomethacin, nimesulide, mefenamic acid, meloxicam, naproxen, piroxicam, and sulidac - 粒線體鉀離子通道藥物的脫靶效應:
diazoxide, pinacidil, glibenclamide, 5-HD, NS1619, CGS 7184, and paxilline - 麻醉藥:
barbituranes, propofol, halothane, isoflurane, sevoflurane, bupivacaine, and articaine - 抗反轉錄病毒藥物:
zidovudine, stavudine, lamivudine didanosine, zalcibatine, and abacavir
- 常見的肝損傷藥物:
- 粒線體相關藥物傳遞系統:
- Delocalized cations (e.g., rhodamine 123, MitoQ, MKT-077, TPP);
- targeted peptides (e.g., szeto-schiller peptides);
- vesicle delivery devices (e.g., dequalinum liposomes);
- protein import pathway –MTS (e.g., covalent cross-linking, genetically MTS-fused proteins, combination of MTS);
- and MITO-Porter
粒線體抑制劑這麼多種,該如何用最簡單的實驗完成初步的功能性分析實驗呢?
Biolog的mitoplate提供最簡單的盤式實驗,利用反應前後的試劑顏色變化,就可以判斷粒線體相關訊息傳遞的影響囉!
想了解更多Mitoplate的相關實驗資訊嗎? 趕快來閱讀"該如何設計實驗檢測粒線體功能呢?" ,文中還有提供影片教學喔!
歡迎到官網了解更多產品訊息:
https://www.biolog.com/products-portfolio-overview/mitochondrial-function-assays/
也歡迎持續追蹤我們的部落格,了解最新的研究產品介紹喔!
作者: 林宇馨 / 豐技生技產品專員
延伸閱讀:
2. 粒線體基因定序服務介紹
3. Biolog MicroPlate -輕鬆了解微生物代謝功能
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