ããããã¬ãããã€ã¯ãæµäœããã€ã¹ã®æŽ»çš
2019-08-02 京éœå€§åŠ
æ€ç°å
çŸ èŸ²åŠç ç©¶ç§ææãéæšèª åå©æãæ³æ²Œè¬å¿ 蟲åŠéšç(ç ç©¶åœæ)ãã®ç ç©¶ã°ã«ãŒãã¯æ©çš²ç°å€§åŠãšå
±åã§ãGPCRçºçŸããå¹é€çްèãã©ã³ãã ããããåæ³é
µæ¯ãããããã¬ãããã€ã¯ãæµäœããã€ã¹ãçµã¿åãããããšã§ããã€ã¹ã«ãŒãããã«æ°èŠã¢ãŽãã¹ã(äœåè¬)ãæ¢çŽ¢ã§ããGPCRãªã¬ã³ãã¢ãã»ã€ç³»ã®æ§ç¯ã«æåããŸããã
GPCR(Guanine nucleotide binding protein(G-protein)coupled receptor:Gã¿ã³ãã¯è³ªå
±åœ¹å容äœ)ã¯7åè貫éåå容äœãã¡ããªãŒã«å±ããã¿ã³ãã¯è³ªã§ãããéèŠãªççæŽ»æ§ã«é¢ããã·ã°ãã«äŒéã仲ä»ããŠããŸããããéºäŒåã®çŽ3%ãGPCRãã³ãŒãããŠãããçŸåšãŸã§ã«700ãã800çš®é¡ã®ããGPCRãåå®ãããŠããŸãããããã®GPCRã¯ãæèŠãææ
ãèªç¥ã代è¬ãå
å€åæ³ãäœåŸªç°ãççãå
ç«ãªã©ã«æ·±ãé¢äžããŠãããããGPCRã®æ§é ãæ©èœã調ã¹ãåºç€ç ç©¶ã ãã§ãªããGPCRãè¬ã®ã¿ãŒã²ãããšããŠæ±ãå¿çšç ç©¶ãçãã«è¡ãããŠããŸãã
æ¬ç ç©¶ã§å®çŸããGPCRã®æ°èŠã¢ãŽãã¹ãããã€ã¹ã«ãŒãããã«åå®å¯èœãšããã·ã¹ãã ã¯ãGPCRã®åºç€ççè§£ã®ã¿ãªãããèšåºå¿çšã«ãéèŠãªåœ¹å²ãæããããšãæåŸ
ãããŸãã
æ¬ç ç©¶ææã¯ã2019幎7æ29æ¥ã«ãåœéåŠè¡èªãScientific Reportsãã®ãªã³ã©ã€ã³çã«æ²èŒãããŸããã

å³:æ¬ç ç©¶ã®æŠèŠå³
詳ããç ç©¶å 容ã«ã€ããŠ
æžèªæ å ±
ãDOIã https://doi.org/10.1038/s41598-019-47388-x
ãKURENAIã¢ã¯ã»ã¹URLã http://hdl.handle.net/2433/243246
Kenshi Yaginuma, Wataru Aoki, Natsuko Miura, Yuta Ohtani, Shunsuke Aburaya, Masato Kogawa, Yohei Nishikawa, Masahito Hosokawa, Haruko Takeyama & Mitsuyoshi Ueda (2019). High-throughput identification of peptide agonists against GPCRs by co-culture of mammalian reporter cells and peptide-secreting yeast cells using droplet microfluidics. Scientific Reports, 9:10920.


