
2025-11-19 21:18:40
人(ren)胚(pei)肺(fei)(fei)(fei)細(xi)(xi)(xi)胞(bao)(bao)(bao)(HumanEmbryonicLungCells)來源于(yu)人(ren)胚(pei)胎(tai)肺(fei)(fei)(fei)組(zu)織,是細(xi)(xi)(xi)胞(bao)(bao)(bao)生(sheng)(sheng)物學(xue)(xue)和生(sheng)(sheng)理(li)學(xue)(xue)研(yan)(yan)究(jiu)中常(chang)見的體外(wai)模型。該類(lei)細(xi)(xi)(xi)胞(bao)(bao)(bao)具有典型的上皮樣或成(cheng)纖維(wei)樣形態(tai),能夠在適(shi)(shi)宜條件下穩定(ding)貼壁生(sheng)(sheng)長(chang),保(bao)持較(jiao)好的活力和代謝特性。在科研(yan)(yan)應用(yong)(yong)中,人(ren)胚(pei)肺(fei)(fei)(fei)細(xi)(xi)(xi)胞(bao)(bao)(bao)常(chang)用(yong)(yong)于(yu)研(yan)(yan)究(jiu)肺(fei)(fei)(fei)組(zu)織的發育、分(fen)化、細(xi)(xi)(xi)胞(bao)(bao)(bao)周期調(diao)控(kong)及信號(hao)傳導(dao)等相(xiang)關過程。它們(men)還可(ke)作為(wei)研(yan)(yan)究(jiu)呼吸(xi)(xi)系統相(xiang)關細(xi)(xi)(xi)胞(bao)(bao)(bao)生(sheng)(sheng)理(li)功(gong)能的重要工(gong)具,適(shi)(shi)合(he)用(yong)(yong)于(yu)探索(suo)細(xi)(xi)(xi)胞(bao)(bao)(bao)與外(wai)界刺激(ji)之間的反應機(ji)(ji)(ji)制。由于(yu)人(ren)胚(pei)肺(fei)(fei)(fei)細(xi)(xi)(xi)胞(bao)(bao)(bao)在轉(zhuan)染實驗中具有一定(ding)的適(shi)(shi)用(yong)(yong)性,因此也(ye)可(ke)用(yong)(yong)于(yu)基因表(biao)達、蛋白功(gong)能及分(fen)子(zi)機(ji)(ji)(ji)制研(yan)(yan)究(jiu)。該細(xi)(xi)(xi)胞(bao)(bao)(bao)適(shi)(shi)合(he)應用(yong)(yong)于(yu)細(xi)(xi)(xi)胞(bao)(bao)(bao)生(sheng)(sheng)物學(xue)(xue)、分(fen)子(zi)機(ji)(ji)(ji)制研(yan)(yan)究(jiu)、基因工(gong)程實驗、呼吸(xi)(xi)系統相(xiang)關功(gong)能研(yan)(yan)究(jiu)等多個方向,為(wei)科研(yan)(yan)人(ren)員提供了可(ke)靠的體外(wai)研(yan)(yan)究(jiu)模型。細(xi)(xi)(xi)胞(bao)(bao)(bao)內的DNA修復(fu)機(ji)(ji)(ji)制維(wei)持基因組(zu)穩定(ding)性。人(ren)胚(pei)肺(fei)(fei)(fei)成(cheng)纖維(wei)細(xi)(xi)(xi)胞(bao)(bao)(bao)

人(ren)(ren)(ren)骨(gu)(gu)(gu)來源(yuan)細(xi)(xi)(xi)胞(bao)(bao)(bao)系 來源(yuan)于人(ren)(ren)(ren)體骨(gu)(gu)(gu)組織,是在(zai)體外培養(yang)條件下建立的(de)(de)(de)穩定(ding)細(xi)(xi)(xi)胞(bao)(bao)(bao)模(mo)型(xing)。該(gai)類細(xi)(xi)(xi)胞(bao)(bao)(bao)保(bao)持骨(gu)(gu)(gu)細(xi)(xi)(xi)胞(bao)(bao)(bao)的(de)(de)(de)基本形態(tai)學(xue)特征和(he)生(sheng)理(li)功能特性(xing),適合(he)在(zai)實驗(yan)(yan)室環境中(zhong)進(jin)行(xing)長期培養(yang)和(he)觀察。在(zai)科(ke)(ke)研(yan)(yan)應(ying)用(yong)(yong)中(zhong),人(ren)(ren)(ren)骨(gu)(gu)(gu)來源(yuan)細(xi)(xi)(xi)胞(bao)(bao)(bao)系常用(yong)(yong)于研(yan)(yan)究(jiu)(jiu)骨(gu)(gu)(gu)細(xi)(xi)(xi)胞(bao)(bao)(bao)的(de)(de)(de)增殖、分(fen)化(hua)、礦(kuang)化(hua)過程(cheng)以(yi)及(ji)信號轉導(dao)通路和(he)細(xi)(xi)(xi)胞(bao)(bao)(bao)間相互(hu)作(zuo)用(yong)(yong)等(deng)。通過體外培養(yang)和(he)實驗(yan)(yan)處理(li),科(ke)(ke)研(yan)(yan)人(ren)(ren)(ren)員可(ke)以(yi)分(fen)析骨(gu)(gu)(gu)細(xi)(xi)(xi)胞(bao)(bao)(bao)在(zai)不同條件下的(de)(de)(de)行(xing)為變化(hua)和(he)分(fen)子機制,為骨(gu)(gu)(gu)組織發(fa)育(yu)、代謝調控(kong)和(he)相關生(sheng)物學(xue)過程(cheng)的(de)(de)(de)研(yan)(yan)究(jiu)(jiu)提供實驗(yan)(yan)依據。該(gai)細(xi)(xi)(xi)胞(bao)(bao)(bao)適用(yong)(yong)于細(xi)(xi)(xi)胞(bao)(bao)(bao)生(sheng)物學(xue)研(yan)(yan)究(jiu)(jiu)、骨(gu)(gu)(gu)代謝與礦(kuang)化(hua)機制研(yan)(yan)究(jiu)(jiu)、信號轉導(dao)探索及(ji)基礎科(ke)(ke)研(yan)(yan)實驗(yan)(yan),為科(ke)(ke)研(yan)(yan)人(ren)(ren)(ren)員提供可(ke)靠的(de)(de)(de)體外模(mo)型(xing)用(yong)(yong)于相關實驗(yan)(yan)。KU812人(ren)(ren)(ren)外周血(xue)嗜(shi)堿性(xing)白(bai)血(xue)病細(xi)(xi)(xi)胞(bao)(bao)(bao)細(xi)(xi)(xi)胞(bao)(bao)(bao)膜控(kong)制物質(zhi)進(jin)出,維持細(xi)(xi)(xi)胞(bao)(bao)(bao)內(nei)環境穩定(ding)。

HEK-293(Human Embryonic Kidney 293)細(xi)(xi)(xi)胞(bao)(bao)(bao)是一種廣泛應(ying)(ying)用(yong)于生物醫(yi)學研究的人胚(pei)(pei)腎細(xi)(xi)(xi)胞(bao)(bao)(bao)系。該細(xi)(xi)(xi)胞(bao)(bao)(bao)系于1973年由(you)荷蘭科學家Alex van der Eb通過(guo)腺病(bing)毒5(Ad5)DNA片段轉化人胚(pei)(pei)胎腎細(xi)(xi)(xi)胞(bao)(bao)(bao)而(er)建立,具有(you)永(yong)生化特(te)性(xing)。HEK-293細(xi)(xi)(xi)胞(bao)(bao)(bao)因其(qi)易于培養、高轉染效率以(yi)(yi)及對多(duo)種實(shi)(shi)驗(yan)條(tiao)件的適應(ying)(ying)性(xing),成(cheng)為(wei)實(shi)(shi)驗(yan)室中(zhong)的常用(yong)工(gong)具。它既(ji)可(ke)以(yi)(yi)貼壁生長(chang),也可(ke)以(yi)(yi)適應(ying)(ying)懸浮培養,適合用(yong)于重組蛋白(bai)表達、病(bing)毒載體(ti)生產以(yi)(yi)及基因功(gong)能研究等(deng)領域。此外,HEK-293細(xi)(xi)(xi)胞(bao)(bao)(bao)在藥物篩選(xuan)、毒性(xing)測(ce)(ce)試和基因***研究中(zhong)也發(fa)揮著重要作用(yong)。其(qi)衍生細(xi)(xi)(xi)胞(bao)(bao)(bao)系,如HEK-293T(表達SV40大T抗原)和HEK-293F(適應(ying)(ying)懸浮培養),進一步擴(kuo)展了其(qi)應(ying)(ying)用(yong)范圍(wei)。然而(er),長(chang)期傳(chuan)代可(ke)能導致遺傳(chuan)變異(yi),且細(xi)(xi)(xi)胞(bao)(bao)(bao)易受支原體(ti)污染,因此需要定期檢測(ce)(ce)和監(jian)控(kong)。總體(ti)而(er)言,HEK-293細(xi)(xi)(xi)胞(bao)(bao)(bao)因其(qi)多(duo)功(gong)能性(xing)和高效性(xing),已成(cheng)為(wei)生物醫(yi)學研究中(zhong)不可(ke)或缺的工(gong)具。
人(ren)胚腎(shen)(shen)細(xi)胞(bao)(bao)(HumanEmbryonicKidneyCells,HEK)來源(yuan)于(yu)(yu)人(ren)胚胎腎(shen)(shen)組織,是實(shi)(shi)驗(yan)室常(chang)用的(de)(de)上皮(pi)樣貼(tie)壁細(xi)胞(bao)(bao)。該類細(xi)胞(bao)(bao)在(zai)體外(wai)具有穩定(ding)的(de)(de)生(sheng)(sheng)(sheng)長特(te)(te)性,易于(yu)(yu)培養和(he)傳代,能夠在(zai)多種實(shi)(shi)驗(yan)條件下保持良好(hao)的(de)(de)形態和(he)生(sheng)(sheng)(sheng)理特(te)(te)征。在(zai)人(ren)類細(xi)胞(bao)(bao)研(yan)(yan)(yan)究(jiu)中,人(ren)胚腎(shen)(shen)細(xi)胞(bao)(bao)常(chang)被應用于(yu)(yu)基因(yin)(yin)表達調(diao)控、蛋白質相互(hu)作用、信號轉導通路以及(ji)細(xi)胞(bao)(bao)周期等(deng)方向的(de)(de)實(shi)(shi)驗(yan)。同時(shi),它們在(zai)外(wai)源(yuan)DNA的(de)(de)轉染實(shi)(shi)驗(yan)中表現出較高效率,因(yin)(yin)此常(chang)用于(yu)(yu)重組蛋白生(sheng)(sheng)(sheng)產、基因(yin)(yin)功能驗(yan)證以及(ji)分(fen)子機(ji)制(zhi)研(yan)(yan)(yan)究(jiu)。該細(xi)胞(bao)(bao)適合用于(yu)(yu)細(xi)胞(bao)(bao)生(sheng)(sheng)(sheng)物學(xue)、分(fen)子生(sheng)(sheng)(sheng)物學(xue)、基因(yin)(yin)工程及(ji)蛋白功能研(yan)(yan)(yan)究(jiu),為科研(yan)(yan)(yan)人(ren)員在(zai)探索(suo)相關分(fen)子機(ji)制(zhi)和(he)生(sheng)(sheng)(sheng)物學(xue)過程時(shi)提供了(le)可(ke)靠的(de)(de)實(shi)(shi)驗(yan)模型。細(xi)胞(bao)(bao)內的(de)(de)氧化應激反應與(yu)細(xi)胞(bao)(bao)損傷和(he)疾(ji)病(bing)相關。

C6/36細(xi)胞(bao)(bao)(bao)(bao)系是從(cong)白紋伊蚊(Aedesalbopictus)胚胎(tai)中分(fen)離的(de)(de)(de)連(lian)續傳(chuan)代(dai)細(xi)胞(bao)(bao)(bao)(bao),廣泛應用于(yu)蚊媒病(bing)(bing)毒(du)(du)學研(yan)(yan)究。該細(xi)胞(bao)(bao)(bao)(bao)具(ju)有(you)典型的(de)(de)(de)貼壁生長特(te)性,在28℃無(wu)CO?條件下可(ke)穩定增殖(zhi),適合多種蟲媒病(bing)(bing)毒(du)(du)的(de)(de)(de)培(pei)養,包括登革病(bing)(bing)毒(du)(du)、寨(zhai)卡病(bing)(bing)毒(du)(du)和基孔肯雅病(bing)(bing)毒(du)(du)等。其突出的(de)(de)(de)病(bing)(bing)毒(du)(du)敏感性源(yuan)于(yu)蚊源(yuan)細(xi)胞(bao)(bao)(bao)(bao)天(tian)然的(de)(de)(de)病(bing)(bing)毒(du)(du)復(fu)制(zhi)(zhi)(zhi)支持系統(tong),為病(bing)(bing)毒(du)(du)-宿主互(hu)作機(ji)制(zhi)(zhi)(zhi)研(yan)(yan)究提(ti)供(gong)了(le)理想(xiang)模型。在操作流(liu)程上,C6/36細(xi)胞(bao)(bao)(bao)(bao)常用Leibovitz'sL-15培(pei)養基培(pei)養,需定期(qi)(qi)傳(chuan)代(dai)維持密度在70%-90%。值得注意的(de)(de)(de)是,該細(xi)胞(bao)(bao)(bao)(bao)存在缺陷(xian)型干擾顆粒(li)積累現(xian)(xian)象,長期(qi)(qi)傳(chuan)代(dai)可(ke)能導致(zhi)病(bing)(bing)毒(du)(du)產量(liang)下降(jiang),建(jian)議控制(zhi)(zhi)(zhi)傳(chuan)代(dai)次數。近年(nian)研(yan)(yan)究發(fa)現(xian)(xian),其對(dui)某(mou)些病(bing)(bing)毒(du)(du)株(zhu)的(de)(de)(de)***會(hui)引發(fa)***細(xi)胞(bao)(bao)(bao)(bao)病(bing)(bing)變效應,如(ru)(ru)細(xi)胞(bao)(bao)(bao)(bao)圓縮和脫落,這為病(bing)(bing)毒(du)(du)致(zhi)病(bing)(bing)性研(yan)(yan)究提(ti)供(gong)了(le)可(ke)視化指(zhi)標。該細(xi)胞(bao)(bao)(bao)(bao)系還被(bei)用于(yu)探索蚊蟲抗病(bing)(bing)毒(du)(du)免疫通路,如(ru)(ru)RNA干擾機(ji)制(zhi)(zhi)(zhi)在限制(zhi)(zhi)(zhi)病(bing)(bing)毒(du)(du)復(fu)制(zhi)(zhi)(zhi)中的(de)(de)(de)作用。通過(guo)比較不(bu)同代(dai)次細(xi)胞(bao)(bao)(bao)(bao)的(de)(de)(de)轉錄組(zu)差異(yi),科(ke)研(yan)(yan)人員可(ke)追蹤(zong)體外培(pei)養對(dui)細(xi)胞(bao)(bao)(bao)(bao)特(te)性的(de)(de)(de)影響。因其保(bao)留(liu)部分(fen)蚊體組(zu)織特(te)性,在媒介(jie)生物學領域具(ju)有(you)獨特(te)價值。細(xi)胞(bao)(bao)(bao)(bao)衰老(lao)是細(xi)胞(bao)(bao)(bao)(bao)功(gong)能逐漸(jian)衰退的(de)(de)(de)過(guo)程。PIEC小鼠(shu)髖(kuan)動脈內皮細(xi)胞(bao)(bao)(bao)(bao)
細(xi)胞內(nei)的翻譯過程將RNA信息轉化為蛋白質。人胚肺成纖維(wei)細(xi)胞
MLE-12細(xi)胞(bao)(bao)(bao)是一種來源于小鼠肺(fei)(fei)組織的(de)(de)上皮(pi)細(xi)胞(bao)(bao)(bao)系,具(ju)有典型(xing)的(de)(de)肺(fei)(fei)泡(pao)Ⅱ型(xing)上皮(pi)細(xi)胞(bao)(bao)(bao)特征。這(zhe)類(lei)細(xi)胞(bao)(bao)(bao)在體外培養中(zhong)能(neng)夠表達表面活性(xing)蛋白C(SP-C)等特異(yi)性(xing)標(biao)志物,是研(yan)究(jiu)(jiu)肺(fei)(fei)表面活性(xing)物質(zhi)代(dai)謝(xie)及肺(fei)(fei)泡(pao)上皮(pi)功能(neng)的(de)(de)常(chang)用模(mo)型(xing)。MLE-12細(xi)胞(bao)(bao)(bao)保(bao)持了一定的(de)(de)分化能(neng)力,可(ke)用于模(mo)擬(ni)肺(fei)(fei)泡(pao)上皮(pi)的(de)(de)屏障(zhang)特性(xing)和物質(zhi)轉運功能(neng)。通過(guo)研(yan)究(jiu)(jiu)MLE-12細(xi)胞(bao)(bao)(bao),可(ke)以深入探討肺(fei)(fei)上皮(pi)細(xi)胞(bao)(bao)(bao)在維(wei)持肺(fei)(fei)泡(pao)穩態中(zhong)的(de)(de)分子機制(zhi),包括(kuo)表面活性(xing)物質(zhi)合成(cheng)(cheng)與(yu)分泌、離(li)子通道(dao)調控以及細(xi)胞(bao)(bao)(bao)間連(lian)接(jie)的(de)(de)形成(cheng)(cheng)。該細(xi)胞(bao)(bao)(bao)系對氧化應激等外界刺激表現出敏感響應,為(wei)研(yan)究(jiu)(jiu)肺(fei)(fei)上皮(pi)損傷修復機制(zhi)提供了便(bian)利工具(ju)。MLE-12細(xi)胞(bao)(bao)(bao)還被用于探索上皮(pi)細(xi)胞(bao)(bao)(bao)與(yu)免疫細(xi)胞(bao)(bao)(bao)的(de)(de)相互(hu)作(zuo)用,在呼吸系統基礎研(yan)究(jiu)(jiu)中(zhong)具(ju)有重要價值(zhi),為(wei)肺(fei)(fei)部(bu)生(sheng)理(li)和病理(li)機制(zhi)研(yan)究(jiu)(jiu)提供了可(ke)靠的(de)(de)體外實驗平臺(tai)。人(ren)胚肺(fei)(fei)成(cheng)(cheng)纖維(wei)細(xi)胞(bao)(bao)(bao)