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2026幎1æãJAVMAïŒç±³åœç£å»å»åŠäŒèªïŒã«æ²èŒããããCanine Cognitive Dysfunction Syndrome Working Groupãã®æ°ã¬ã€ãã©ã€ã³ããç¬ã®CCDïŒèªç¥æ©èœé害çå矀ïŒã®èšºæãšã¢ãã¿ãªã³ã°ã®åºæºãåããŠæšæºåãããã¬ã€ãã©ã€ã³ã§ã¯ãæ¹èšçCCDè©äŸ¡ã¹ã±ãŒã«ãçšããæ§é çãªå蚺ã»è¡åè©äŸ¡ãšãMRIã»è³è髿¶²æ€æ»ãªã©ã®èšºæããŒã«ã®çµã¿åãããæšå¥šãããŠãããCCDã¯ããã®ã¢ã«ããã€ããŒç ãšé¡äŒŒããç æ ã瀺ããβ-ã¢ããã€ãæ²çãæµ·éЬã®èçž®ã確èªãããŠãããèåç¬ç ç©¶ã¢ãã«ãšããŠã泚ç®ãããŠããã
ã·ãã¢ç¬ïŒ7æ³ä»¥äžïŒã§ã¯ãèŠåœèã®äœäžã»ç¡ç ãµã€ã¯ã«ã®ä¹±ãã»é£Œãäž»ãšã®äº€æµæžå°ãªã©ãDISHãã®ãµã€ã³ã«æ³šæãå¿ èŠã ãæ©æçºèŠã»æ©æä»å ¥ïŒèªç¥æ©èœæ¯æŽé£ã»ç°å¢ãšã³ãªããã¡ã³ãã»ãµããªã¡ã³ãïŒãé²è¡ãé ãããå¯èœæ§ãããããã®ã¬ã€ãã©ã€ã³ã®æ®åã§ãäžè¬ç£å»åž«ã§ãCCDãããæ£ç¢ºã«èšºæã»è¿œè·¡ã§ããããã«ãªãããšãæåŸ ãããã
ð J Am Vet Med Assoc, 2025, DOI: 10.2460/javma.25.10.0668
ð https://phys.org/news/2026-01-guidelines-canine-cognitive-decline.html
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2. 𧬠ç£å»åŠã»èå
ç¬ã®æèåæŠç¥ââã©ããã€ã·ã³ã»éºäŒåçæ³ããè žå 现èãŸã§ã2026幎ã®å æ¬çã¬ãã¥ãŒ
PMCã«æ²èŒãããå æ¬çã¬ãã¥ãŒããç¬ã®é·å¯¿ãšèåã«é¢ããææ°ã®æ²»çæŠç¥ãæŽçãããDog Aging ProjectïŒDAPïŒã®å€§èŠæš¡TRIAD詊éšïŒã©ããã€ã·ã³å€æœèšRCTïŒã®ã»ãã幹现èçæ³ãè žå ãã€ã¯ãããªãŒã æäœãéºäŒåçæ³ãªã©å€å²ã«ãããä»å ¥ãæ€èšãããŠãããç¹ã«ã©ããã€ã·ã³ïŒmTORé»å®³è¬ïŒã¯ãè€æ°ã®å°èŠæš¡è©Šéšã§å¿æ©èœæ¹åã»çåæéå»¶é·ã®åŸåãå ±åãããŠãããçŸåšé²è¡äžã®TRIAD詊éšããã®æå¹æ§ãæçµçã«æ€èšŒãã倧å詊éšãšãªã£ãŠããã
ç¬ã®èåç ç©¶ã¯ãåã«ç¬ã®å¯¿åœå»¶é·ã«ãšã©ãŸãããããã®èåç ç©¶ã«ãéèŠãªç¥èŠããããããŠãããçŸæç¹ã§ã©ããã€ã·ã³ã¯ç£å»åž«ã®åŠæ¹è¬ã§ãããäžè¬åãã®ãèåäºé²è¬ããšããŠäœ¿çšãããã¹ãã§ã¯ãªããããã®åéã®é²æ©ã¯ä»åŸ5ã10幎ã§è霢ç¬ã®ã±ã¢ã倧ããå€ããå¯èœæ§ããããã·ãã¢ç¬ã®é£Œãäž»ã¯ã宿çãªç£å»åž«ãšã®å¥åº·ãã§ãã¯ã§èåã®å åãæ©æã«ææ¡ããããšãæåã®å¯Ÿçã ã
ð PMC12520853, 2026
ð https://pmc.ncbi.nlm.nih.gov/articles/PMC12520853/
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3. ð¥ ç£å»è «çåŠ
ç¬ã®ããã«å¯Ÿãããã§ãã¯ãã€ã³ãé»å®³å€ââPD-1/PD-L1æäœã®çŸç¶ãšå¯èœæ§ããŸãšããã¬ãã¥ãŒ
MDPI Cancersã«æ²èŒãããã¬ãã¥ãŒïŒ2024ïŒããç¬ã®ããæ²»çã«ãããå ç«ãã§ãã¯ãã€ã³ãé»å®³å€ïŒICIïŒã®ç ç©¶ç¶æ³ãå æ¬çã«ãŸãšãããããå»çã§ã¯æšæºæ²»çãšãªã£ãPD-1/PD-L1é»å®³è¬ã ããç¬å°çšæäœã®éçºã¯è¿å¹Žæ¥éã«é²ãã§ãããå£è æªæ§é»è²è «ã»éªšèè «ã»ãªã³ãè «ãªã©ã®ç¬ããã§æ©æèšåºè©Šéšãè¡ãããŠãããç¹ã«ãgilvetmabïŒæPD-1ïŒãå«ãç¬å°çšæäœã®éçºãè€æ°ããŒã ã§é²ãã§ããã2026幎AAHAè «çã¬ã€ãã©ã€ã³ã§ãèšåãããŠããã
ç¬ã®ããå ç«çæ³ã¯ãããå»çã«è¿œãã€ããŠããªãããšãããŠããããç¬ç¹æã®ã²ãã æ§é ãšå ç«ã·ã¹ãã ãžã®çè§£ãæ·±ãŸãã2025ã2026幎ã«ãããŠèšåºè©Šéšãå éããŠãããICIã¯ç¹å®ã®ããçš®ã§é«ãå¥å¹çã瀺ãå¯èœæ§ããããåŸæ¥ã®ååŠçæ³ããå¯äœçšãå°ãªãã±ãŒã¹ãå€ããå°æ¥çã«ã¯äžè¬åç©ç é¢ã§ãéžæè¢ã«å ¥ã£ãŠãããšäºæ³ãããã
ð MDPI Cancers, 2024, vol.16(11):2003; PMC11171034
ð https://pmc.ncbi.nlm.nih.gov/articles/PMC11171034/
ð¥ ç£å»è «çåŠ ç£å»è «çåŠ
4. ð± ç£å»åŠã»ææç
iCatCare FIPæ²»çææ°ã¢ããããŒãââæãŠã€ã«ã¹è¬ã®çš®é¡ã»æäžæéã»åçºãªã¹ã¯ç®¡çãæŽç
åœéç«ã±ã¢åŠäŒïŒiCatCareïŒã2025幎7æã«å ¬éããç«FIPæ²»çã®ã¢ããããŒãããã¥ã¡ã³ãããGS-441524ã»GC376ã»ã¢ã«ããã©ãã«ãªã©å©çšå¯èœãªæãŠã€ã«ã¹è¬ã®éžæè¢ãšæšå¥šãããã³ã«ãæŽçããããã©ã€åã»ãŠã§ããåã»ç¥çµåã»çŒåããããã®FIPã«å¯Ÿããé©åãªçšéãšæ²»çæéïŒåºæ¬12é±éãç¥çµåã¯ããé·æïŒããããŠæ²»ççµäºåŸã®åçºãªã¹ã¯ïŒ5ã10%ïŒã®ç®¡çæ¹æ³ã«ã€ããŠã®å®è·µçãªã¬ã€ãã³ã¹ã瀺ãããŠããã
FIPã¯æ£ç¢ºãªæ©æèšºæãæ²»çæåã®éµã ãè ¹æ°Žã»é»çžã»äœéæžå°ãªã©ã®çç¶ãèŠãããããè¿ éã«FIPãçãæ€æ»ïŒè ¹æ°Žã®AGPå€ã»PCRã»ã³ãããŠã€ã«ã¹æäœäŸ¡ïŒãè¡ãå¿ èŠããããæ²»çãå§ãããšå€§å€æ°ã®ç«ãå埩ããããæ²»çå®äºåŸã宿çãªè¡æ¶²æ€æ»ã§ã¢ãã¿ãªã³ã°ããããšãæšå¥šããããæ¥æ¬ã§ãGS-441524ããŒã¹ã®æ²»çè¬ãäžéšã®åç©ç é¢ã§åŠæ¹å¯èœã«ãªã£ãŠããã
ð iCatCare Clinical Update, July 2025
ð https://icatcare.org/resources/icatcare_fip_update_july25.pdf
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43ç¬çš®ã®å€§èŠæš¡ããã£ã°ãªãŒè§£æã§èªç¶çºçå€ç°ïŒde novo mutationsïŒã®æ±ºå®å åãè§£æââGenome Biology 2025
Genome BiologyèªïŒ2025ïŒã«æ²èŒãããç ç©¶ãã43ç¬çš®ã»ã®æ¡åŒµããã£ã°ãªãŒã«ãããèªç¶çºçå€ç°ïŒde novo mutationsïŒã®çºççãšæ±ºå®å åãè§£æãããç¹çãã¹ãçºèŠãšããŠãããåç¬ãéåžžã®10åè¿ãde novoå€ç°ãæã€ãçæ®çŽ°èç³»ã®éå€ç°ïŒgermline hypermutationïŒãã®äºäŸã確èªãããã芪ã®å¹Žéœ¢ã»åçš®ã»ã²ãã ç¹æ§ãå€ç°çã«åœ±é¿ãäžããããšã瀺ãããããã®ç¥èŠã¯ãç¬ã®éºäŒç ã®çºçã¡ã«ããºã çè§£ã«è²¢ç®ããã ãã§ãªããããã®èªç¶çºçéºäŒç ç ç©¶ã®ã¢ãã«ãšããŠãéèŠã ã
çŽè¡çš®ç¬ã®å€ãã¯éããéºäŒåããŒã«å ã§ã®ç¹æ®ãç¶ããŠãããéºäŒç ãªã¹ã¯ãé«ãåŸåãããããã®ç ç©¶ã¯ãåçš®éžæè²çš®ã®èª²é¡ãšãå¥å šãªéºäŒç倿§æ§ã®ç¶æã®éèŠæ§ãæ¹ããŠç€ºããŠãããçŽè¡çš®ç¬ãè¿ããéã¯ãããªãŒããŒãéºäŒåæ€æ»ã宿œããŠãããã©ããã確èªããå¥å šãªç¹æ®å®è·µãžã®æ¯æã瀺ãããšããé·æçãªç¬ã®å¥åº·æ¹åã«ã€ãªããã
ð Genome Biology, 2025, DOI: 10.1186/s13059-025-03804-2
ð https://link.springer.com/article/10.1186/s13059-025-03804-2
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èªçºçåé¡è§£æ±ºèª²é¡ã«ããç¬ã®èªç¥èåæž¬å®ââDog Aging Projectãå€§èŠæš¡ãã¹ãããããªãŒãéçº
PubMedæ²èŒã®ç ç©¶ïŒ2024ïŒããDog Aging Projectã®åå ç¬ã察象ã«ãèªçºçãªåé¡è§£æ±ºè¡åãæž¬å®ãããã¹ãããããªãŒãéçºãããèåãé²ãã ç¬ã§ã¯ãèªç¶ç°å¢äžã§ã®ãªããžã§ã¯ãæäœã»ç©ºéèšæ¶ã»æ¢çŽ¢è¡åã«ææãªå€åãèŠãããããããèªç¥æ©èœã®å®¢èŠ³çææšãšããŠæ©èœããããšã瀺ããããå®éšå®€ã§ã®åŒ·å¶èª²é¡ã§ã¯ãªããèªç¶ãªè¡å芳å¯ã«åºã¥ãè©äŸ¡ææ³ã®éçºã¯ãå€§èŠæš¡ãªéå£ç ç©¶ãžã®å¿çšãå¯èœã«ããã
èªç¥æ©èœã®è©äŸ¡ã飌ãäž»ãå®¶åºã§ãè¡ããããŒã«ã®éçºã¯ãæ©æä»å ¥ã®ããã®éèŠãªã¹ãããã ãæç¬ãããŒãŒã£ãšããŠããããè¿·åã«ãªãããèµ·ããŠããæéãå¢ããããªã©ã®å€åãèŠããããCCDã®å¯èœæ§ãç£å»åž«ã«çžè«ããããšãå§ããããèªç¥ãµããŒãæåïŒDHAã»æé žåç©è³ªã»MCTæ²¹ãªã©ïŒãå«ãã·ãã¢çšããŒããéžæè¢ã®äžã€ã ã
ð PubMed, 2024, PMID: 39106023
ð https://pubmed.ncbi.nlm.nih.gov/39106023/
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People and NatureèªïŒ2025ïŒã«æ²èŒãããç ç©¶ããäžåœã®åç»ãã©ãããã©ãŒã ãBilibiliãã®ç«é¢é£åç»ã«ä»ããæ°çŸäžä»¶ã®ã³ã¡ã³ããšã¿ã°ãæ©æ¢°åŠç¿ã§è§£æããããã®çµæãç«åç»ãžã®é«ããšã³ã²ãŒãžã¡ã³ãã®èåŸã«ã¯ããã±ã¢åæ©ãã審çŸç楜ãã¿ããå ±æã»ææ çã€ãªããããšããäžã€ã®äž»èŠãªå¿ççèŠå ãããããšã瀺ããããããã«ã宀å ç«ãšå±å€ç«ïŒéè¯ç«ïŒãžã®èªèã®éãããç«ã®åäœæ°ç®¡çæ¿çã«é¢ããå ¬è¡ã®æ 床ã«åœ±é¿ãäžããŠããããšãæããã«ãªã£ãã
ãã®ç ç©¶ã¯ãã«ã«ãã£ããã¯ã¹ïŒculturomicsïŒãââããã°ããŒã¿ãçšããæåã»è¡ååæââã®ææ³ããã-åç©é¢ä¿ã®ç ç©¶ã«å¿çšããå é§çäºäŸã ãSNSäžã®ç«ã³ã³ãã³ããžã®æçã¯åãªã嚯楜ã«ãšã©ãŸãããåç©ä¿è·æèãè¡åå€å®¹ã«çµã³ã€ãå¯èœæ§ãããããšã瀺ããŠãããç«ã®é åãçºä¿¡ããããšããå®ã¯éè¯ç«åé¡ã®åçºãä¿è·æŽ»åã®æ¯æŽã«ã€ãªããåŸããšãèªã¿åããã
ð People and Nature (Wiley), 2025, DOI: 10.1002/pan3.70111
ð https://besjournals.onlinelibrary.wiley.com/doi/full/10.1002/pan3.70111
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éºäŒåæ€æ»ã¯èŠãç®ã¯äºæž¬ã§ãããè¡åã¯äºæž¬ã§ããªãââç¬2äžé ã®å€§èŠæš¡ã²ãã ç ç©¶ïŒPNAS 2026ïŒ
PNASèªã«æ²èŒãããå€§èŠæš¡ç ç©¶ãã18,000é 以äžã®ç¬ã®ã²ãã ããŒã¿ãšè¡åããŒã¿ãçµã¿åãããŠåæããçµæããéºäŒåæ€æ»ã¯ç¬ã®å€èŠã»ãµã€ãºã»ã³ãŒãè²ãé«ç²ŸåºŠã§äºæž¬ã§ããããè¡åïŒæ»ææ§ã»äžå®ã»ãã¬ãŒãã³ã°ã®ããããïŒã¯éåžžã«äºæž¬ç²ŸåºŠãäœããããšãæããã«ãããåçš®ã¹ãã¬ãªã¿ã€ãïŒäŸïŒããããã«ã¯æ»æçã»ãŽãŒã«ãã³ã¬ããªããŒã¯æž©åïŒã¯éºäŒçã«ã¯éšåçã«ããæ¯æããããåäœéã®è¡åå·®ã®å€§éšåã¯éºäŒåã§ã¯èª¬æã§ããªãããšã瀺ãããã
ãã®ç ç©¶ã¯ããå±éºãªç¬çš®ãèŠå¶ïŒBSLïŒã®ç§åŠçæ ¹æ ã«çåãæããããåã ã®ç¬ã®è¡åãåçš®ã§ã¯ãªãåäœãšããŠè©äŸ¡ãã¹ãã§ããããšãæ¯æãããšããã³ã¹ã ããŸãããã«ãç¬ïŒéçš®ïŒã®è¡åäºæž¬ã¯çŽè¡çš®ããããã«é£ãããéºäŒåæ€æ»ã§è¡åãäºæž¬ããããšããããšã®éçã瀺ããŠãããæç¬ã®è¡åãçè§£ããã«ã¯ãéºäŒçèæ¯ãããåäœã®çµéšã»ç€ŸäŒåã»ç°å¢ãéèŠã§ããããšãå確èªãããŠãããç ç©¶ã ã
ð PNAS, 2026, DOI: 10.1073/pnas.2421752122
ð https://www.pnas.org/doi/10.1073/pnas.2421752122
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ãããã®ææ ã客芳çã«æž¬å®ããæè¡ã®é²æ©ã¯ãåç©çŠç¥ã®åäžãšç£å»åŠçã±ã¢ã®æ¹åã«çŽçµããããç¬ãã¹ãã¬ã¹ãæããŠãããã©ããããç«ãçã¿ãæããŠãããã©ããããç§åŠçã«å€æããããŒã«ãæ®åããã°ããããã®å£°ãªã声ãããæ£ç¢ºã«ãèããããšãã§ããããã«ãªããçŸåšã§ããç¬ã®å°Ÿã®åãã»è³ã®åãã»äœå¢ãªã©ã®ããã£ã©ã³ã²ãŒãžãåŠã¶ããšãããããã®ææ ãèªã¿åãæãå®è·µçãªæ¹æ³ã ã
ð Tandfonline, Advanced Robotics, 2024, DOI: 10.1080/01691864.2024.2358439
ð https://www.tandfonline.com/doi/full/10.1080/01691864.2024.2358439
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PMCã«æ²èŒãããç ç©¶ïŒ2023ïŒããç¬ãšãã®é£Œãäž»ã®æçã¹ã¿ã€ã«ããç¬ã®ç€ŸäŒçè©äŸ¡è¡åã«åœ±é¿ãäžããããšã瀺ããããæçã®åŒ·ãç¬ãã¯ã飌ãäž»ãå©ããä»è ïŒèŠªåãªè¡åããã人ïŒãããã§ãªãä»è ããææã«å¥œãåŸåãããããšãæããã«ãªã£ããããã¯ãç¬ã®æçãåãªããäŸåãã§ã¯ãªãã人éã®ä¹³å¹Œå ãšé¡äŒŒãããä¿¡é ŒãããŒã¹ã«ãã瀟äŒå€æãã®åºç€ã«ãªã£ãŠããå¯èœæ§ã瀺åããåæã®ãšããã³ã¹ã ã
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ð PMC10417759, MDPI Animals, 2023
ð https://pmc.ncbi.nlm.nih.gov/articles/PMC10417759/
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