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ããŒãžãã¢å·¥ç§å€§åŠç£å»åŠéšã®åç©è «çã±ã¢ç ç©¶ã»ã³ã¿ãŒïŒACCRCïŒã¯2026幎3æ31æ¥ã6æ³ã®ã¿ããŒç«ãPiggyïŒãã®ãŒïŒããéŠã«ã§ãããªã³ãèœçæ§ãªã³ãè «ïŒlymphoblastic lymphomaïŒããå®å šå¯è§£ã«éãããšå ¬è¡šãããPiggyã¯2025幎11æã«é žéšã«å€§ããªè «ç€ãåºçŸããå€ç§åé€åŸã®ç ç蚺æã§ãªã³ãèœçæ§ãªã³ãè «ãšå€æãåŸæ¥ãç«ã®ãªã³ãè «æ²»çã¯ååŠçæ³åç¬ãæšæºã§ãæŸå°ç·æ²»çã¯å±æç å€ã«éãããŠå€äžå¿æ§ç å€ã«ã¯å¿çšãããŠããªãã£ããããããACCRCã®Shawna Klahnå士ãã¯ãæè¿ç¬ã§å ±åãããå身æŸå°ç·çæ³ïŒhalf-body irradiation, HBIïŒã®å¥œæçžŸããæ ¹æ ã«ãç«ã«ãåããŠé©çšããããšã決å®ãPiggyã¯é åŽå身â2é±éåŸã«å°ŸåŽå身ã®é ã§å6Gyååç §å°ã宿œããåŸãååŠçæ³ãç¶ç¶ã泚ç®ãã¹ãå¯äœçšã¯åºçŸããªãã£ãã
ACCRCã¯ãç«ã«ãããå身æŸå°ç·æ²»çãçµã¿èŸŒãã å€äžå¿æ§ãªã³ãè «ãããã³ã«ãã®çäŸèç©ãå§ããŠãããä»åŸã®è¿œå çäŸã§åŸæ¥ã®CHOPåç¬ããé·æå¯è§£æéãå»¶é·ã§ããããæ€èšŒãããPetco LoveïŒãããéå¶å©å£äœïŒãšBlue BuffaloïŒããŒãäŒæ¥ïŒã®å ±åæ¯æŽã§æ²»çè²»ã®äžéšãŸãã¯å šé¡ã«ããŒãå¯èœãšãªã£ãŠãããçµæžçã«æ²»çãèºèºããå®¶åºã«ãéãéãããæ¥æ¬åœå ã§ãæŸå°ç·æ²»çè£ çœ®ãæãã倧åŠç é¢ïŒæ±äº¬å€§ãæ¥æ¬ç£å»çåœç§åŠå€§ã麻åžå€§ãåæµ·é倧ãå²é倧åŠçïŒãæ°æœèšããããªã³ãè «ã®ç«ãæã€å®¶åºã¯å°éå®¶ãžã®ã»ã«ã³ããªãããªã³åèšºãæ€èšãããšããã
ð https://news.vt.edu/articles/2026/03/vetmed-accrc-success-story-piggy.html
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åçºB现èãªã³ãè «ã®ç¬2çäŸã«ãL-CHOPåå°å ¥ïŒå身æŸå°ç·æ²»çãââ483æ¥ã»490æ¥ãšé·æå¯è§£ç¶ç¶ãåçºäŸã§ã®æŸå°ç·äœµçšã®æ°ãšããã³ã¹ïŒPubMed 2026幎ïŒ
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PubMed 2026å¹Žã«æ°ãã«å ±åãããçäŸéç©ã§ã¯ãL-CHOPãããã³ã«ã§ã®ååååŠçæ³çµäºåŸ3ã«æã§åçºãã髿ªæ§åºŠå€äžå¿æ§B现èãªã³ãè «ã®ç¬2é ã«å¯ŸããL-CHOPã®åå°å ¥ãšå®å šå¯è§£å°éåŸã«é åŽâå°ŸåŽã®é ã§å6Gyå身æŸå°ç·æ²»çïŒHBIïŒã宿œãå°ŸåŽHBIåŸã«grade 3ã®æ¶åç®¡æ¯æ§ïŒååã»äžç¢ïŒãš1é ã§é床è¡å°æ¿æžå°ãåºçŸãããã®ã®ç®¡çå¯èœã§ãäž¡é ãšãåçºãã483æ¥ãš490æ¥çµéããæç¹ã§å®å šå¯è§£ãç¶æããŠããããããŸã§ååå¯è§£æã«HBIãå ãããš2幎ç¡ç çåç56%ïŒååŠçæ³åç¬0%ïŒã2幎çåç78%ïŒvs 11%ïŒãšææã«é·ãçåããããšã2025幎JVIMã§å ±åãããŠããããæ¬çäŸã¯ãåçºããç¬ã«ããHBIãææŽçæ³ãšããŠæå¹ãªå¯èœæ§ãåããŠç€ºããç¹ã§éèŠã
è«æèè ã¯ãåçºãªã³ãè «ã®ç¬ã¯åŸæ¥äºåŸäžè¯ãšãããŠããããL-CHOPã§åå¯è§£ãéæã§ããã°ããã®æç¹ã§HBIã远å ããããšã§å®å šå¯è§£æéãå€§å¹ ã«å»¶é·ã§ããããšçµè«ãäžæ¹ãå°ŸåŽHBIã¯æ¶å管ç²èã»éªšé«ãžã®æŸå°ç·è¢«æã䌎ãããæ¯æ§ç®¡çãå¿ é ã§ãCBCïŒå šè¡çèšç®ïŒãšæ¶å管çç¶ã®å³éãªã¢ãã¿ãªã³ã°ãå¿ èŠã«å¿ããæ¯æçæ³ïŒæååè¬ã»è¡å°æ¿èŒžè¡çïŒãèŠãããæ¥æ¬ã§ãæŸå°ç·æ²»çè£ çœ®ãæã€å€§åŠç é¢ã§ã¯å€äžå¿æ§ãªã³ãè «ã«å¯ŸããHBIãããã³ã«å°å ¥ãé²ã¿ã€ã€ãããããåçºãçµéšããç¬ã®å®¶æã¯ç£å»è «çå°éå»ã«çžè«ãã
ð https://pubmed.ncbi.nlm.nih.gov/41183984/
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ãè¡æž PD-L2ããç«ã®ä¹³è ºçã®æ°ãã€ãªããŒã«ãŒã«ââæ£ç«ã§ææã«é«å€ã1,934 pg/mLã§æåºŠã»ç¹ç°åºŠ80%è¶ ïŒScientific Reports 2026幎2æïŒ
ð 2026.02.12
Natureåäžã®Scientific Reportsèª2026幎2æå·ã«ã欧å·ã®ç£å»ç çåŠããŒã ã«ããç«ã®ä¹³è ºçïŒfeline mammary carcinomaïŒã«ãããè¡æž PD-L2ïŒããã°ã©ã çŽ°èæ»ãªã¬ã³ã2ïŒã®æçšæ§æ€èšŒè«æãæ²èŒããããæ£ç«çŸ€ãšå¥åžžç«çŸ€ã®è¡æž PD-L2ã¬ãã«ãELISAæ³ã§æ¯èŒããçµæãæ£ç«çŸ€ãææã«é«å€ã§ãããã«ãããªãå€1,934 pg/mLã§æåºŠã»ç¹ç°åºŠãå ±ã«80%ãè¶ ããåªããèšºææ§èœã瀺ãããããã«è «çã¹ããŒãžãšPD-L2å€ã¯æ£ã®çžé¢ã瀺ããé²è¡äŸã»ã©é«å€ãšãªãããšã倿ãä¹³è ºçã¯ç«ã®æªæ§è «çã®äž»èŠ3çŸæ£ã®ã²ãšã€ã§ã女æ§ãã«ã¢ã³éäŸåæ§ãã€è»¢ç§»çãé«ãã蚺ææã«ãã§ã«å±æé²å±ããŠããããšãå€ã飿²»æ§ããã§ããã
PD-L2ã¯Tãªã³ãçã®æŽ»æ§åãæå¶ãããå ç«ãã§ãã¯ãã€ã³ããååã®1ã€ã§ãããã§ã¯èºã»ä¹³ã»è ã»èãããªã©ã§è «ç现è衚é¢ã«éå°çºçŸãå ç«éé¿ãæ ãããšãç¥ããããæ¬ç ç©¶ã§ã¯ç«ã®è «ç现èãåæ§ã®æ©æ§ã§å ç«éé¿ããŠããããšã瀺åããŠãããå°æ¥çã«æPD-L2ã¢ãã¯ããŒãã«æäœçæ³ãç«ã®ä¹³è ºçã®æ°æ²»çéžæè¢ã«ãªãå¯èœæ§ãæµ®äžãããèšåºå¿çšãŸã§ã«ã¯æ°å¹ŽèŠããããçŸæç¹ã§ãé䟵襲çãªè¡æ¶²æ€æ»ã§æ©æçºèŠã»äºåŸäºæž¬ãå¯èœã«ãªãæçŸ©ã¯å€§ãããç«ã®ä¹³è ºè «ç€ãçºèŠãããéããã«ç£å»è «ç倿¥ã§æ€æ»ãåããé²è¡ã¹ããŒãžã®æ£ç¢ºãªè©äŸ¡ãæ±ããããšãéèŠã
ð https://www.nature.com/articles/s41598-026-41375-9
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ð 2026.04.16
MDPI Veterinary Sciencesèª2026幎4æ16æ¥å·ã«ã欧å·å€§åŠç£å»ç çç§ã®ç ç©¶ã°ã«ãŒããã6æ³ã»é¿åŠéã®ãã³ã¬ã«ç«ã§çºçããéåžžã«çšãªãæªæ§åœ¢è³ªçްèè «ïŒãã©ãºããµã€ããŒãïŒãã®çäŸå ±åãæ²èŒããããè «çã¯éå»ã«äœåºŠãã¯ã¯ãã³æ¥çš®ãè¡ã£ãå·Šè©ç²éªšééšäœïŒæ³šå°éšäœïŒã«çºçããŠãããçµç¹åŠçã«ã¯ã¹ããŒãžIIIãIVã®äŸµæœ€æ§åœ¢è³ªçŽ°èæ§æªæ§è «çãšç¢ºå®ã圢質现èè «ã¯éåžžç®èãå£è ç²èã«å€çºããããç®äžæ·±éšã®åçºãç¹ã«æ³šå°éšäœã§ã®çºçã¯äžççã«ãæ°äŸããå ±åãããŠããªãã
è«æã§ã¯ã泚å°éšäœç·ç¶èè «ïŒFISSïŒFeline Injection Site SarcomaïŒãšèšåºåãé ·äŒŒããããã蚺ææã«æ³šææ·±ãç çã»å ç«çµç¹ååŠïŒCD138/Mum-1/Lambda/KappaçïŒã§éå¥ãå¿ èŠããšåŒ·èª¿ãåºç¯å²å€ç§åé€ïŒè£å©ååŠçæ³ïŒã¡ã«ãã¡ã©ã³ïŒãã¬ãããŸãã³äœµçšïŒã§å±æå¶åŸ¡ã¯éæãããããé·æäºåŸè©äŸ¡ã«ã¯çµé芳å¯ãå¿ èŠãšããããæ³šå°éšäœè «çãªã¹ã¯ãäžããããã«ã¯ãã¯ã¯ãã³ãæ¯ååãéšäœã§ã¯ãªãããŒããŒã·ã§ã³ã§æ¥çš®ããFeline-VAFSTFïŒç«ã¯ã¯ãã³å¯äœçšã¿ã¹ã¯ãã©ãŒã¹ïŒã®ã3-2-1ã«ãŒã«ãïŒæ¥çš®åŸ3ã«æä»¥äžè «ç€ãæ®åïŒ2cm以äžïŒ1ã«æã§å¢å€§ïŒã«åŸã£ãŠæ©æçæ€ã»åé€ããããšãæšå¥šããããæ¥æ¬ç£å»ããåŠäŒãåã¬ã€ãã©ã€ã³ãæ¯æããŠãããã¯ã¯ãã³æ¥çš®åŸã«è «ç€ãèŠã€ãããæ§åèŠããéããã«ç£å»åž«çžè«ãã
ð https://www.mdpi.com/2306-7381/13/4/384
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Penn Vetãç¬ã®è»¢ç§»æ§éªšèè «ïŒOSAïŒã«ãCARæèŒ äžå€æ§NKT现èçæ³ã第IIçžè©Šéšãéå§ââNCIå ±åãããå°å ããæ²»çãžã®æ©æž¡ãã«ïŒ2026幎ïŒ
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ãã³ã·ã«ããã¢å€§åŠç£å»åŠéšïŒPenn VetïŒã®Comparative Oncology Programã¯2026幎ãç±³åœç«ããç ç©¶æïŒNCIïŒã®å©æãåããç¬ã®è»¢ç§»æ§éªšèè «ïŒosteosarcoma, OSAïŒã«å¯ŸããéºäŒåæ¹å€ äžå€æ§NKTïŒinvariant Natural Killer T, iNKTïŒçްèçæ³ã®ç¬¬IIçžèšåºè©Šéšãéå§ãããiNKT现èã¯T现èã®ç¹æ®ãµãã»ããã§ãèªå·±å ç«ãèµ·ããã«ããè «ç现èç¹ç°çã«åŒ·åãªçްèå·å®³æŽ»æ§ã瀺ãããšãããããã®æ°äžä»£ããå ç«çæ³ã®ææååè£ã®1ã€ãä»åã®è©Šéšã§ã¯ç¬ç±æ¥ã®iNKT现èã«ããç±æ¥CARïŒãã¡ã©æåå容äœïŒéºäŒåãå°å ¥ããç¬OSAã§ããçºçŸããæšçæåãèªèãããèšèšãåæ2çäŸã®ç»é²ãå®äºããå®å šæ§ãšè «çå¿çãè©äŸ¡äžã
骚èè «ã¯ç¬ãšå°å ã®æ¯èŒè «çåŠã®ä»£è¡šçã¢ãã«çŸæ£ã§ãèºè»¢ç§»ã䌎ãé²è¡äŸã®äžå€®çåæéã¯çŽ3ã4ã¶æãšéåžžã«äºåŸäžè¯ãCAR-T现èçæ³ã¯äººã®è¡æ¶²è «çã§ã¯æ¢ã«æ¿èªãããŠããããåºåœ¢ãããžã®å¿çšã¯å¯äœçšãCARæšçéžæã®é£ããã§å°é£ãç¶ããŠãããç¬ã§ç¢ºç«ããã°ããå°å 骚èè «æ£è ã«ãå¿çšã§ããå¯èœæ§ããããæ¥æ¬åœå ã§ãæ±äº¬å€§åŠãäžå¿ã«ç¬ã®CAR-Tç ç©¶ãé²ãã§ãããPenn Vetã®èšåºçµæã¯äžçã®æ¯èŒè «çåŠçãæ³šç®ããŠããã骚èè «ãçºçããç¬ã®å®¶æã§ãæµ·å€ã®èšåºè©Šéšåå ãæ€èšããå Žåã¯ããŸãæ¥æ¬ã®ç£å»è «çå°éå»ã«çžè«ãã
ð https://penntoday.upenn.edu/news/dogs-cancer-are-helping-save-lives-penn-vet
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