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二苯基氯化碘鹽 |
CAS No.: |
4673-26-1 |
分子式: |
C12H8ClI |
分子量: |
314.55 |
備注: |
中文名稱二苯基氯化碘鹽中文同義詞氯化二亞苯基碘嗡;二亞苯基碘氯化物;二亞苯基碘鎓氯化物;二苯基氯化碘鹽;氯化二亞苯基碘鎓;二苯基氯化碘鹽(DPI);優(yōu)選]DIPHENYLENEIODONIUMCHLORIDE;PERFEMIKER]氯化二亞苯基碘鎓,97%英文名稱DIPHENYLENEIODONIUMCHLORIDE英文同義詞DiphenyleneiodoniumchlorideDibenziodoliumchloride;DiphenyleneiodoniuMchloride,97+%25MG;Dibenz[b,d]iodoliuMChloride;DIBENZIODOLIUMCHLORIDE;DPI;DiphenyleneiodoniumChloride-CAS4673-26-1-Calbiochem;Diphenyleneiodoniumchloride(DPI);DPICHLORIDECAS號4673-26-1分子式C12H8ClI分子量314.55EINECS號251-228-4相關類別生化試劑;酶與輔酶;中藥對照品;AllInhibitors;Inhibitors;NitricOxideReagents;NitricOxideMol文件4673-26-1.mol結構式二苯基氯化碘鹽性質熔點312-322°C儲存條件roomtemp溶解度可溶于DMSO(升溫可達5mg/ml)形態(tài)粉末顏色米白色穩(wěn)定性自購買之日起1年內保持穩(wěn)定。DMSO中的溶液可在-20°C下保存長達2個月。二苯基氯化碘鹽用途與合成方法生物活性Diphenyleneiodoniumchloride(DPI)是NADPHoxidase的抑制劑,也是有效的、不可逆的iNOS/eNOS抑制劑。Diphenyleneiodoniumchloride(DPI)還起到TRPA1激活劑的作用,并能選擇性地抑制細胞內的活性氧(ROS)。靶點TargetValueNADPHoxidase()體外研究DPI抑制NADPHoxidase、一氧化氮合成酶、黃嘌呤氧化酶和NADPH細胞Chemicalbook色素P450氧化還原酶的活性。飛摩爾級別的DPI即可通過抑制ERK調節(jié)的PHOX活性、抑制小膠質細胞的激活,發(fā)揮其抗炎活性和神經(jīng)保護作用。DPI常被用于抑制由多種黃素酶介導的ROS生成。NADPH,NADP+,and2’5’-ADP可阻止DPI的抑制活性。對ARPE-19細胞處理以DPI可引起劑量依賴性和時間依賴性的生長抑制,誘導DNA斷裂和促凋亡因子Bax的蛋白水平。除此之外,DPI還可顯著地誘導p53的表達和其磷酸化,在DNA損傷或無法修復的DNA周期阻滯中,誘導促凋亡基因的表達。體內研究Intraplantarinjectionof2mMDiphenyleneiodoniumchloridetothehindpawcauseslickingorbitingbehavior.Diphenyleneiodoniumchloridetreatmentimmediatelyor24hafterlipopolysaccharide(LPS)injectionsignificantlyattenuatestheLPS-inducedlossofO4positivecells.TreatmentwithDiphenyleneiodoniumchlorideeitherimmediatelyor24hafterLPSinjectionsignificantlyamelioratestheLPS-induceddisorganizationofthewhitematternervefibers.However,treatmentwithDPI48hafterLPSinjectiondoesnotappeartocorrecttheLPS-inducedwhitematterdamage.DPItreatmenteitherimmediatelyor24hafterLPSinjectionsignificantlyreducestheaccumulationofbothgp91phoxandp67phoxinthemembranefraction. |
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