http://www.kadhoai.com.cn 2026-04-08 17:50:47 來源:科技日報
據每日科學網報道,美國斯坦福大學的研究人員開發出一種新型的傳感器芯片,可以大大加快藥物開發過程。這種由高度敏感的納米傳感器構成的微芯片,可以分析蛋白質如何相互結合,在評估藥物的有效性及可能帶來的副作用方麵邁出了關鍵一步。
這(zhe)種(zhong)新(xin)型(xing)生(sheng)物(wu)傳(chuan)感(gan)器(qi)隻(zhi)需(xu)要(yao)一(yi)厘(li)米(mi)大(da)小(xiao)的(de)納(na)米(mi)傳(chuan)感(gan)器(qi)陣(zhen)列(lie),就(jiu)能(neng)以(yi)高(gao)於(yu)現(xian)有(you)任(ren)何(he)傳(chuan)感(gan)器(qi)數(shu)千(qian)倍(bei)的(de)能(neng)力(li)持(chi)續(xu)不(bu)斷(duan)地(di)監(jian)測(ce)蛋(dan)白(bai)質(zhi)的(de)結(jie)合(he)活(huo)動(dong)。新(xin)的(de)傳(chuan)感(gan)器(qi)可(ke)以(yi)同(tong)時(shi)監(jian)測(ce)成(cheng)千(qian)上(shang)萬(wan)種(zhong)反(fan)應(ying),而(er)且(qie)比(bi)目(mu)前(qian)的(de)“金標準”方法敏感性更強,並能更快地提供檢測結果。
gainamichuanganqizhenlieyouliangdazhongdajinbu。shouxianshijiangcixingnamibiaojifuzhezaibeiyanjiudedanbaizhishang,dadaditigaolejiancedelingmindu。qici,yanjiurenyuankaifaleyizhongxindefenximoxing,yijianceshujuweiyiju,zhiyaojifenzhongjiunengzhunquediyucejieguo。ermuqianqitadejishuzhinengtongshijiancesizhongfanying,xuyaochangdashuxiaoshideshijiancainenghuodejieguo。
yanjiurenyuanzaishunianqianjiukaifachulecixingnamichuanganqijishu,zaijiancexiaoshuxueyezhongaizhengxiangguandanbaideshengwubiaozhiwushifaxian,qiminganxingyuangaoyuqitajishu,jiancenongduweiqitajishujiancenongdudeqianfenzhiyi。
yanjiurenyuanjiangcixingnamibiaojifuzhezaitedingdedanbaizhishang,dangqiyulingyigelianjiedaonamichuanganqidedanbaixiangjieheshi,cixingnamibiaojigaibiannamichuanganqizhouweidecichang。weilequedingdanbaiyuyaowuzhijiandejieheqiangdu,yanjiurenyuanjiangruxianaidedanbaifangrunamichuanganqizhenlie,tongshijiangcongganzang、肺、腎shen髒zang及ji其qi他ta組zu織zhi獲huo得de的de蛋dan白bai也ye放fang入ru納na米mi傳chuan感gan器qi陣zhen列lie,然ran後hou測ce量liang附fu著zhe了le磁ci性xing納na米mi標biao記ji的de藥yao物wu與yu各ge種zhong蛋dan白bai的de結jie合he強qiang度du。這zhe樣yang可ke以yi不bu通tong過guo臨lin床chuang實shi驗yan,就jiu可ke以yi初chu步bu斷duan定ding該gai藥yao物wu的de副fu作zuo用yong。雖sui然ran目mu前qian的de芯xin片pian每mei平ping方fang厘li米mi隻zhi有you1000個傳感器,但研究人員表示,同樣大小的芯片傳感器可以增加到數萬個之多。
下一步研究人員將利用這種新型生物傳感器微芯片來研究正在開發的藥物,研究人員確信這將極大地加快藥物開發的進程。