ðïž ç¬ç« è «çãã¥ãŒã¹ â 2026.06.26
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ðïž è «çã»ããé¢é£ãã¥ãŒã¹ â 2026.06.26
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1. ð¥ å»çã»ããå ç«çæ³
ç¬ã®ãè¥æºçްèè «ã»ã¡ã©ããŒããã«å ç«ãã§ãã¯ãã€ã³ãé»å®³æäœââç¬çšã®æPD-1æäœGilvetmabãç±³åœã§æ¡ä»¶ä»ãæ¿èªã»å šå¥å¹ç33%
ð 2026.05
ç±³Merck Animal Healthã®ãGilvetmabïŒã®ã«ãããããïŒãã¯ãç£å»çã§åããŠåºã䜿ããããã«ãªã£ãç¬çšã®æPD-1ã¢ãã¯ããŒãã«æäœã ãUSDAïŒç±³èŸ²åçïŒã®æ¡ä»¶ä»ãã©ã€ã»ã³ã¹ãååŸããã¹ããŒãžIãIIIã®è¥æºçްèè «ïŒMCTïŒãŸã㯠ã¹ããŒãžIIãIIIã®ã¡ã©ããŒãïŒæªæ§é»è²è «ïŒã®ç¬ã察象ããã现èã¯å ç«ã®ããã¬ãŒããã§ããPD-1/PD-L1çµè·¯ãæªçšããŠæ»æãéããããGilvetmabã¯ãã®çµåã劚ããŠå ç«ã®åããåãæ»ããç£å»å ç§åŠèªïŒJVIMïŒ2026å¹Žã®æå¹æ§ç ç©¶ã§ã¯ãåå€ã§ã®å šå¥å¹çïŒORRïŒ33ïŒ ãèšåºçæçšç66.7ïŒ ã瀺ããå èš³ã¯ã¡ã©ããŒã20ïŒ ïŒ5/25é ïŒãMCT46ïŒ ïŒ12/26é ïŒãéãå¯äœçšã¯å°ãªãïŒèªç¶è»œå¿«ããç¹æ»Žåå¿ã2ä»¶ïŒãçæŽ»ã®è³ªã¯96ïŒ ã®ç¬ã§ç¶æãããã
ããã®ããæ²»çã§ã¯æPD-1æäœïŒããã«ãããªã©ïŒãæ²»çãäžå€ããããããã®å ç«çæ³ãç¬ã«ãåããŠåçšã¬ãã«ã§å±ããããã¡ã ãæ¡ä»¶ä»ãã©ã€ã»ã³ã¹ã¯ãæå¹æ§ããŒã¿ãéããªããæ©æã«äœ¿ããããã«ããå¶åºŠãæ¥æ¬ã§ã®å°å ¥ã¯æªå®ã ããMCTãã¡ã©ããŒãã®ç¬ã§ã¯ååæšçã»å ç«çæ³ã®éžæè¢ãå¢ããŠãããè «çç§ã®å°éå»ã«çžè«ãã䟡å€ãããã
ð Journal of Veterinary Internal Medicine, 40(3), 2026
ð https://academic.oup.com/jvim/article/40/3/aalag098/8703156
ð·ïž å»çã»çŸç ã»äºé²
2. ð¥ å»çã»ããæ²»ç
ç¬ã®ãèè±ããïŒå°¿è·¯äžç®çïŒãã«æ°ããååæšçè¬ïŒå ç«çæ³ã®çµã¿åããââç±³ããã¥ãŒå€§ãèšåºè©Šéš
ð 2026
ç±³ããã¥ãŒå€§åŠã®ããã»ã³ã¿ãŒïŒWCORCïŒã¯ãç¬ã®èè±ã»å°¿éã®ç§»è¡äžç®çïŒå°¿è·¯äžç®çãTCCïŒUCïŒã«å¯Ÿããååæšçè¬ãšããã·ã¯ãªãïŒenitociclibãç¹æ»Žãé±1åæäžïŒã®èšåºè©Šéšãé²ããŠãããå倧ã¯ããã«å ç«ã¡ãç¬çšã®æPD-L1ã¢ãã¯ããŒãã«æäœïŒcPD-L1 mAbïŒã«ããå ç«çæ³è©Šéšã宿œããŠè¯å¥œãªçµæãåŸãŠãããçŸåšã¯ãã®æäœãæšæºæ²»çè¬ãšçµã¿åãããŠãããé«ãæè «ç广ãçãæ®µéã«å ¥ã£ãŠãããèè±ã®å°¿è·¯äžç®çã¯ç¬ã§æãå€ãèè±ããã§ãã¹ã³ãã£ãã·ã¥ã»ããªã¢ãªã©äžéšã®ç¬çš®ã«å¥œçºããçºçéšäœã®é¢ä¿ã§å®å šåé€ãé£ããããšãå€ãã
ç¬ã®èè±ããã¯ãããŸã§ãæ¶çé®çè¬ïŒãããã·ã«ã ïŒãšæããå€ãäžå¿ã«æ²»çãããŠããããååæšçè¬ãå ç«çæ³ãå ããããšã§äºåŸã®æ¹åãæåŸ ããããè¡å°¿ã»é »å°¿ã»æå°¿æã®ããã¿ãšãã£ãçç¶ã¯èè±çãšçŽãããããããäžé«éœ¢ã®ç¬ã§ç¹°ãè¿ãæå°¿ãã©ãã«ãããå Žåã¯ãç»åæ€æ»ãå°¿æ€æ»ã«ãã粟æ»ãç£å»åž«ã«çžè«ããŠã»ããã
ð Purdue University WCORCïŒèšåºè©Šéšæ å ±ïŒ
ð https://vet.purdue.edu/wcorc/clinical-trials/canine-urinary-bladder-cancer.php
ð·ïž å»çã»çŸç ã»äºé²
3. ð¥ å»çã»ããæ²»ç
æ²»ãã«ãããç¬ã®å€çºæ§éªšé«è «ãã«ãµãªããã€ããšããäžæââ倿œèšã®åŸãåãç ç©¶ã§ç¡å¢æªæéãå»¶é·ïŒ490æ¥ vs 180æ¥ïŒ
ð 2026.01
2026幎1æã«å ±åããã倿œèšå ±åã®åŸãåãç ç©¶ã¯ãåŸæ¥ã®ååŠçæ³ãå¹ããªãããŸãã¯ç¶ããããªãç¬ã®å€çºæ§éªšé«è «ïŒè¡æ¶²ã»åœ¢è³ªçްèã®ããïŒã«å¯Ÿãããµãªããã€ãããã¬ã¹ãã¥ãŒïŒææžïŒæ²»çããšããŠææã§ããããšã瀺ããããµãªããã€ãæäžäžã®ç¡å¢æªçåæéïŒç æ°ãé²è¡ããªãæéïŒã®äžå€®å€ã¯490æ¥ã§ãæšæºè¬ã¡ã«ãã¡ã©ã³æäžäžã®180æ¥ãäžåã£ããå¿å®¹æ§ãè¯å¥œã ã£ããšãããã
å€çºæ§éªšé«è «ã¯ã¡ã«ãã¡ã©ã³ãšãã¬ãããŸãã³ã®äœµçšãæšæºæ²»çã ããåçºã»åçãå€ãã®ã課é¡ã ããµãªããã€ãã¯å ç«èª¿æŽäœçšãæã¡ãããã®éªšé«è «æ²»çã§ã䜿ãããŠããè¬ã§ãç¬ã§ã次ã®éžæè¢ã«ãªãããããã ãæ¬ç ç©¶ã¯åŸãåãïŒéå»ã®ã«ã«ããæ¯ãè¿ãïŒè§£æã§ãããååã詊éšã§ã®ç¢ºèªãå¿ èŠã ããµãªããã€ãã¯å¬å¥åœ¢æ§ãããåãæ±ãã«å³éãªæ³šæãèŠãããããå¿ ãè «çç§ã®å°éå»ã®ç®¡çã®ããšã§äœ¿çšããããšã
ð Veterinary and Comparative Oncology, 2026
ð https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12872534/
ð·ïž å»çã»çŸç ã»äºé²
4. 𧬠ç ç©¶ã»èšºæ
è¡æ¶²äžã®ããã€ã¯ãRNAãã§ç¬ã®ãããæ©æçºèŠââæ¥æ¬åç©é«åºŠå»çã»ã³ã¿ãŒïŒJARMeCïŒã®æ€æ»ãmyRNA DOGsã
ð 2026.02
æ¥æ¬åç©é«åºŠå»çã»ã³ã¿ãŒïŒJARMeCïŒå€§éªç é¢ã®è «çç§ã»éå£ä¿èŒæ°ã¯ã第22忥æ¬ç£å»å ç§åŠã¢ã«ãããŒåŠè¡å€§äŒïŒJCVIM 2026ïŒã§ããã€ã¯ãRNAïŒmiRNAïŒãçšããç¬ã®ãã蚺æã«ã€ããŠçºè¡šããç¬çšã®ããã¹ã¯ãªãŒãã³ã°æ€æ»ãmyRNA DOGsãã®çµéšãå ±åãããmiRNAã¯éºäŒåã®åãã調ç¯ããå°ããªRNAååã§ãããããããšè¡æ¶²äžã®miRNAã®ãã¿ãŒã³ãå€åããããããèªã¿åãããšã§ãäœãžã®è² æ ãå°ãªãæ¡è¡ã ãã§ããã®å¯èœæ§ã調ã¹ãããã
è¡æ¶²ã§ãããæ©æã«èŠã€ããããªããããã€ãªãã·ãŒãã¯äžççã«éçºãé²ãããæ¥æ¬çºã®miRNAæ€æ»ãå®ç𿮵éã«å ¥ãã€ã€ããç¹ã泚ç®ããããããã¯æ©æã«èŠã€ããã»ã©æ²»çã®éžæè¢ãåºãããããã·ãã¢ç¬ãããã«ãªããããç¬çš®ã§ã¯ãããããã¹ã¯ãªãŒãã³ã°æ€æ»ã®æŽ»çšããããã€ãã®ç£å»åž«ãšçžè«ããŠã¿ããšããããã ãæ€æ»ã¯ãããŸã§ãå¯èœæ§ãã瀺ããã®ã§ã確å®èšºæã«ã¯ç»åæ€æ»ã现èã»çµç¹æ€æ»ãå¿ èŠã ã
ð æ¥æ¬åç©é«åºŠå»çã»ã³ã¿ãŒïŒJARMeCïŒïŒJCVIM 2026
ð https://www.jarmec.co.jp/medical/academy/
5. 𧬠ç ç©¶ã»ããæ²»ç
ç¬ã®ãåç«è ºãããã«é»æ°ååŠçæ³ââ倿œèšã®åŸãåãç ç©¶ã§å®å šæ§ã»å®è¡å¯èœæ§ãæ€èšŒ
ð 2026
åé€ãé£ããç¬ã®åç«è ºããïŒåç«è ºçïŒã«å¯Ÿãã黿°ååŠçæ³ïŒECTïŒãäžæ¬¡æ²»çãšããŠçšãã倿œèšå ±åã®åŸãåãç ç©¶ãå ±åããããECTã¯ãæããå€ïŒãã¬ãªãã€ã·ã³ãªã©ïŒãæäžããããã§è «çã«é»æ°ãã«ã¹ãåœãŠã现èèã®ééæ§ãäžæçã«é«ããŠè¬ããã现èå ã«å¹çããåã蟌ãŸããå±ææ²»çã ãç¬ã®åç«è ºããã¯æ¯èŒçãŸãã ãé²è¡ãéãã骚ç€ã®å¥¥ãšããå Žæã®ããå€ç§çåé€ãé£ããããšãå€ãã
ECTã¯ãæè¡ã§åãåããªãè «çã«å¯Ÿããåšå²ã®æ£åžžçµç¹ãžã®ãã¡ãŒãžãæããªãã屿çã«ãããå©ããéžæè¢ãšããŠæåŸ ããããæ¬ç ç©¶ã¯å®å šæ§ã»å®è¡å¯èœæ§ã»äºåçãªæå¹æ§ãè©äŸ¡ãããã®ã§ãä»åŸã®çäŸèç©ãåŸ ããããæå°¿ã»æäŸ¿ã®ãã¥ãããè¡å°¿ãåŸãè¶³ã®æ©ãæ¹ã®å€åãªã©ã¯åç«è ºã®ç æ°ã®ãµã€ã³ã®ããšããããããæ°ã¥ãããæ©ãã«ç£å»åž«ã«çžè«ããŠã»ããã
ð Open Veterinary Journal, 2026
ð https://pubmed.ncbi.nlm.nih.gov/41200283/
6. 𧬠ç ç©¶ã»ç§åŠ
ç«ã®ããã®ãèšèšå³ããå€§èŠæš¡è§£èªââ493æ€äœã»13çš®ã®è «çãã31åã®ããéºäŒåãããã®ãããšé ·äŒŒïŒScience 2026ïŒ
ð 2026.05
2026幎ã«Scienceèªã§çºè¡šãããå€§èŠæš¡ç ç©¶ã¯ãç«ã®è «çãšæ£åžžçµç¹ã®ãã¢493æ€äœïŒ13çš®é¡ã®è «çïŒãæšçã·ãŒã±ã³ã¹ã§è§£æãããç«ã®ããã²ãã ãšããŠã¯åã®å€§èŠæš¡ç ç©¶ã ããã®çµæã31åã®ããé§åéºäŒåããããã«ç¹åŸŽçãªå€ç°ã®ãçè·¡ïŒå€ç°ã·ã°ããã£ãŒïŒããçãŸãã€ãã®ãªã¹ã¯å€ç°ïŒçæ®çްèç³»åå€ç°ïŒãåå®ãããããšãã«ç«ã®æªæ§ä¹³è ºè «çã®éºäŒåå€åã¯ãããã®ä¹³ããã®äžéšã®ãµãã¿ã€ããšé©ãã»ã©äŒŒãŠãããç«ã®ããç ç©¶ãããã®æ²»çéçºã«ãã€ãªããå¯èœæ§ã瀺ãããã
ç«ã¯ãããã®ããã®èªç¶ãªã¢ãã«ããšããŠæ³šç®ãããŠããïŒæ¯èŒè «çåŠïŒãä»åã®ææã¯ç«ã®ããã®æ©æèšºæã»äºåŸäºæž¬ã»åå¥åæ²»çã®ç²ŸåºŠåäžã«éãéããã®ã ã飌ãäž»ã«ãšã£ãŠä»ãã䜿ããæ²»çã§ã¯ãªãããå°æ¥ã®ååæšçæ²»çã®åå°ãšãªãéèŠãªäžæ©ãšããããç«ã§ãããããæ¥ãªäœéæžå°ãªã©ã«æ°ã¥ããããæ©ãã«ç£å»åž«ã«çžè«ããããšãäœãã倧åã ã
ð Science, 2026
ð https://www.sciencedaily.com/releases/2026/05/260523103943.htm
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