𧬠T现èã®èåãå šèº«ã®èåã«äžãã圱é¿ïŒææ°ç ç©¶ããèŠããŠããå¥åº·å¯¿åœå»¶äŒžã®å¯èœæ§
ç§ãã¡ã®äœã¯ãå 霢ãšãšãã«æ§ã ãªå€åãçµéšããŸãããã®äžã§ããå ç«ã·ã¹ãã ã®äžå¿çãªåœ¹å²ãæ ããT现èãã®èåã¯ãå šèº«ã®å¥åº·ç¶æ ã«æ·±ãé¢ãã£ãŠããããšãææ°ã®ç ç©¶ã§æããã«ãªã£ãŠããŸãããT现èã®èåã¯ãåã«å ç«åãäœäžããã ãã§ãªããæ ¢æ§çãªççãåŒãèµ·ãããããäœå ã«èç©ããèå现èãæé€ããèœåãäœäžããããããããšã§ãå šèº«ã®èåãæ§ã ãªç æ°ã®åå ãšãªãããšã瀺åãããŠããŸããæ¬èšäºã§ã¯ãT现èã®èåãã©ã®ããã«å šèº«ã®èåã«åœ±é¿ãäžããã®ãããããŠãã®èåãé£ãæ¢ããããã®ææ°ã®ç ç©¶ãä»å ¥æŠç¥ã«ã€ããŠãäžè¬ã®æ¹ã«ãåããããã解説ããŸãã
𧬠T现èã®èåãšã¯ïŒãã®ã¡ã«ããºã ãšåœ±é¿
T现èïŒå ç«çްèã®äžçš®ã§ããŠã€ã«ã¹ææçްèããã现èãªã©ãæ»æãã圹å²ãæã€ïŒã¯ãç§ãã¡ã®äœãç åäœããå®ãéèŠãªå ç«çްèã§ãããããããã®T现èãå 霢ãšãšãã«èåãããã®æ©èœãäœäžããŠãããŸããã§ã¯ããªãT现èã¯èåããã®ã§ããããïŒ
T现èãèåããèŠå
T现èãèåããèæ¯ã«ã¯ãè€æ°ã®èŠå ãè€éã«çµ¡ã¿åã£ãŠããŸãã
- èžè ºã®éçž®ïŒå ç«çްèãäœãèžè ºãå 霢ãšãšãã«å°ãããªãããšïŒïŒ T现èãæçããå Žæã§ããèžè ºã¯ãææ¥æãéãããšåŸã ã«å°ãããªããæ°ããT现èã®äŸçµŠãæžå°ããŸãã
- é è¡å¹¹çްèïŒè¡æ¶²çްèã®å ãšãªã现èïŒã®èåïŒ T现èã®å ãšãªãé è¡å¹¹çްèèªäœãå 霢ãšãšãã«æ©èœãäœäžãã質ã®è¯ãT现èãäœããã«ãããªããŸãã
- ç¹°ãè¿ãããæåžžæ§å¢æ®ïŒäœã®ç¶æ ãäžå®ã«ä¿ã€ããã®çްè墿®ïŒïŒ äœå ã®T现èã®æ°ãç¶æããããã«ãæ¢åã®T现èãç¹°ãè¿ã墿®ããããšã§ã现èã«è² æ ããããèåãé²ã¿ãŸãã
- æ ¢æ§çãªæååºæ¿ïŒãŠã€ã«ã¹ã现èãªã©ã®ç°ç©ïŒæåïŒãå ç«çްèãåºæ¿ããããšïŒïŒ çæ¶¯ã«ãããæ§ã ãªææçãç°ç©ãšã®æ¥è§ŠããT现èã«ç¶ç¶çãªåºæ¿ãäžããç²åŒãããŠèåãä¿é²ããŸãã
- 代è¬ã»ããã³ã³ããªã¢æ©èœäžå šïŒçްèããšãã«ã®ãŒãäœãåºãæ©èœãã现èã®ãšãã«ã®ãŒå·¥å Žã§ããããã³ã³ããªã¢ã®åããæªããªãããšïŒïŒ 现èã®ãšãã«ã®ãŒç£çãæ ã代è¬ãããã³ã³ããªã¢ã®æ©èœãäœäžããããšããT现èã®èåã«ç¹ãããŸãã
èåããT现èãåŒãèµ·ããåé¡
ãããã®èŠå ã«ãã£ãŠèåãé²ãã T现èã¯ã以äžã®ãããªåé¡ãåŒãèµ·ãããŸãã
- ææçãžã®æµæåäœäžïŒ èåããT现èã¯ãæ°ããç åäœã«å¯Ÿããåå¿ãéããªããã€ã³ãã«ãšã³ã¶ãèºçãªã©ã®ææçã«ãããããããªã£ãããéçåãããããªã£ããããŸãã
- èå现èã®æé€èœåäœäžïŒ äœå ã«ã¯ãæ©èœãäœäžãççæ§ç©è³ªãæŸåºãããèå现èããååšããŸããå¥åº·ãªT现èã¯ãããã®èå现èãèªèããŠæé€ããŸãããèåããT现èã¯ãã®èœåãäœäžããèå现èãäœå ã«èç©ãããããªããŸãã
- ççæ§ãµã€ãã«ã€ã³ïŒççãåŒãèµ·ããã¿ã³ãã¯è³ªïŒç£çã«ããã€ã³ãã©ã¡ã€ãžã³ã°ïŒ èåããT现èã¯ãççãåŒãèµ·ããç©è³ªïŒççæ§ãµã€ãã«ã€ã³ïŒãéå°ã«ç£çããããšããããŸããããã«ãããå šèº«ã«æ ¢æ§çãªåŸ®åŒ±ãªççãåºããããã€ã³ãã©ã¡ã€ãžã³ã°ïŒå 霢ã«äŒŽãæ ¢æ§çãªåŸ®åŒ±ãªççïŒããšåŒã°ããç¶æ ãåŒãèµ·ãããŸãã
ð¬ T现èã®èåãšå šèº«ã®èåã®ã€ãªãã
T现èã®èåã¯ãå šèº«ã®èåãšå¯æ¥ã«é¢é£ããŠããŸããç¹ã«éèŠãªã®ããæ ¢æ§ççãšå ç«ç£èŠæ©èœã®äœäžã§ãã
æ ¢æ§ççïŒã€ã³ãã©ã¡ã€ãžã³ã°ïŒ
èåããT现èãæŸåºããççæ§ãµã€ãã«ã€ã³ã¯ãå šèº«ã®æ§ã ãªçµç¹ãèåšã«åœ±é¿ãäžããŸãããã®æ ¢æ§çãªççã¯ãå¿è¡ç®¡çŸæ£ãç³å°¿ç ãç¥çµå€æ§çŸæ£ïŒã¢ã«ããã€ããŒç ãªã©ïŒããããšãã£ãå 霢é¢é£çŸæ£ã®ãªã¹ã¯ãé«ããããšãç¥ãããŠããŸããã€ãŸããT现èã®èåãåŒãèµ·ããã€ã³ãã©ã¡ã€ãžã³ã°ã¯ãç§ãã¡ã®å¥åº·å¯¿åœãçž®ãã倧ããªèŠå ã®äžã€ãšèããããŠããŸãã
èå现èã®å ç«ç£èŠæ©èœã®äœäž
ç§ãã¡ã®äœã«ã¯ãç°åžžãªçްèãèåãã现èãèŠã€ããŠæé€ãããå ç«ç£èŠïŒå ç«çްèãç°åžžãªçްèïŒãã现èãèå现èïŒãèŠã€ããŠæé€ããæ©èœïŒããšããæ©èœãåãã£ãŠããŸããT现èããã®å ç«ç£èŠã®äžç¿Œãæ ã£ãŠããŸãããèåã«ãã£ãŠãã®èœåãäœäžãããšãèå现èãäœå ã«èç©ãããããªããŸããèå现èã¯åšå²ã®çްèã«ãæªåœ±é¿ãäžããçµç¹ã®æ©èœäžå šãççãããã«æªåããããããèåã®é²è¡ãå éãããèŠå ãšãªããŸãã
ð¡ T现èã®èåãã¿ãŒã²ããã«ããææ°ã®ç ç©¶ãšä»å ¥æŠç¥
T现èã®èåãå šèº«ã®èåãç æ°ãšæ·±ãé¢é£ããŠããããšãæããã«ãªãã«ã€ããŠããã®èåãé ãããããæ©èœãå埩ããããããããã®æ§ã ãªä»å ¥æŠç¥ãç ç©¶ãããŠããŸãã
åèšåºç ç©¶ïŒåç©ã¢ãã«ïŒã§ã®ææãªã¢ãããŒã
ããŠã¹ãªã©ã®åç©ã¢ãã«ãçšããç ç©¶ã§ã¯ãT现èã®èåãå¶åŸ¡ããããšã§ãå 霢é¢é£çŸæ£ã®æ¹åãæåŸ ã§ããããšã瀺ãããŠããŸãã
| ä»å ¥æŠç¥ | æŠèŠ | æåŸ ããã广 |
|---|---|---|
| PD-1/PD-L1é»å®³ïŒå ç«ãã§ãã¯ãã€ã³ãé»å®³å€ã®äžçš®ã§ãå ç«çްèã®ãã¬ãŒããå€ãæ²»çæ³ïŒ | T现èã®æŽ»æ§ãæå¶ããååïŒPD-1ïŒãšãã®ãªã¬ã³ãïŒPD-L1ïŒã®çµåãé»å®³ããT现èã®åããåæŽ»æ§åãããã | èåT现èã®æ©èœå埩ãå ç«å¿çã®åŒ·åãããæ²»çãžã®å¿çšã |
| ã»ããªãã£ãã¯CAR-T现èïŒèå现èãç¹ç°çã«æé€ããããæ¹å€ãããT现èïŒ | èå现èãç¹ç°çã«èªèããæé€ããããã«éºäŒåæ¹å€ãããT现èã | èå现èã®é€å»ã«ããçµç¹æ©èœã®æ¹åãå 霢é¢é£çŸæ£ã®æ²»çã |
| CXCL4/PF4ïŒè¡å°æ¿ããæŸåºãããã¿ã³ãã¯è³ªã§ãå ç«å¿çã«é¢äžïŒ | è¡å°æ¿ããæŸåºãããå åã§ãT现èã®èåã«é¢é£ããçµè·¯ã«åœ±é¿ãäžããå¯èœæ§ã瀺åãããŠããã | T现èã®èåæå¶ãå ç«æ©èœã®èª¿æŽã |
èšåºç ç©¶ïŒããïŒã§ã®åææ®µéã®ä»å ¥
ããã察象ãšããåææ®µéã®èšåºç ç©¶ã§ããT现èã®èåãã¿ãŒã²ããã«ããä»å ¥ãå¥åº·ã«è¯ã圱é¿ãäžããå¯èœæ§ã瀺ãããŠããŸãã
- ã«ããªãŒå¶éïŒé£äºã®æåã«ããªãŒãæžããããšïŒïŒ æåã«ããªãŒãæžããããšã§ã代è¬çµè·¯ãå€åããT现èã®èåãé ããã广ãæåŸ ãããŠããŸãã
- äœçšémTORé»å®³ïŒçްèã®æé·ã代è¬ãå¶åŸ¡ããmTORãšããã¿ã³ãã¯è³ªã®åããæããããšïŒïŒ mTORçµè·¯ã¯çްèã®æé·ãèåã«é¢ãã£ãŠããããã®åããé©åºŠã«æããããšã§T现èã®èåãæå¶ããå ç«æ©èœãæ¹åããå¯èœæ§ãç ç©¶ãããŠããŸãã
- èžè ºåçïŒå 霢ã§éçž®ããèžè ºãåã³æŽ»æ§åãããããšïŒïŒ æé·ãã«ã¢ã³ãªã©ã®æäžã«ãããéçž®ããèžè ºãåçãããæ°ããT现èã®äŸçµŠãå¢ãã詊ã¿ãè¡ãããŠããŸãã
- éèç³»é質/幹现èïŒMSCïŒçæ³ïŒçµç¹ã®ä¿®åŸ©ãå ç«èª¿æŽã«é¢ãã幹现èã䜿ã£ãæ²»çïŒïŒ MSCã¯å ç«èª¿æŽäœçšãæã€ãããT现èã®æ©èœæ¹åãççæå¶ã«å¯äžããå¯èœæ§ãç ç©¶ãããŠããŸãã
ã¢ã«ããã€ããŒç ãšT现èã®é¢é£æ§
è峿·±ãããšã«ãã¢ã«ããã€ããŒç ã®ããŠã¹ã¢ãã«ã§ã¯ãè³ã«æµžæœ€ããT现èãç æ°ã®é²è¡ãä¿é²ããããšãããã°ãä¿è·çãªåœ¹å²ãæããããšããããšå ±åãããŠããŸããããã¯ãT现èã®èåãšè³ã®èåãè€éã«çµ¡ã¿åã£ãŠããããšã瀺ããŠãããç æ°ã®æ®µéã«ãã£ãŠT现èã®åœ¹å²ãå€åããå¯èœæ§ã瀺åããŠããŸãã
ð å®ç掻ã§ã§ããT现èã®å¥åº·ç¶æã¢ããã€ã¹
T现èã®èåã¯é¿ããããªãçŸè±¡ã§ãããæ¥ã ã®çæŽ»ç¿æ £ãèŠçŽãããšã§ããã®é²è¡ãé ãããT现èã®å¥åº·ãç¶æããããšã¯å¯èœã§ãã以äžã«ãå®ç掻ã§å®è·µã§ããã¢ããã€ã¹ãæããŸãã
- ãã©ã³ã¹ã®åããé£äºïŒ æé žåç©è³ªãè±å¯ã«å«ãéèãæç©ãå šç²ç©ç©ãç©æ¥µçã«æããŸããããéå°ãªã«ããªãŒæåã¯é¿ããé©åºŠãªã«ããªãŒå¶éãæèããããšãT现èã®èåæå¶ã«ç¹ããå¯èœæ§ããããŸãã
- é©åºŠãªéåïŒ å®æçãªéåã¯ãå ç«æ©èœãé«ããççãæå¶ãã广ããããŸãããŠã©ãŒãã³ã°ããžã§ã®ã³ã°ãæ°Žæ³³ãªã©ãç¡çãªãç¶ããããéåãèŠã€ããŸãããã
- ååãªç¡ç ïŒ ç¡ç äžè¶³ã¯å ç«æ©èœã®äœäžãæããŸãã質ã®è¯ãç¡ç ã7ïœ8æé確ä¿ããããå¿ãããŸãããã
- ã¹ãã¬ã¹ç®¡çïŒ æ ¢æ§çãªã¹ãã¬ã¹ã¯å ç«ã·ã¹ãã ã«æªåœ±é¿ãäžããŸãããªã©ãã¯ã¹ã§ããè¶£å³ãæã€ãçæ³ããšã¬ãåãå ¥ãããªã©ãèªåã«åã£ãã¹ãã¬ã¹è§£æ¶æ³ãèŠã€ããŸãããã
- çŠç ã»ç¯é ïŒ å«ç ãé床ãªé£²é ã¯ãT现èãå«ãå ç«çްèã«ãã¡ãŒãžãäžããèåãå éãããŸããå¯èœãªéãæ§ããããšãéèŠã§ãã
- 宿çãªå¥åº·ãã§ãã¯ïŒ æ©æã«äœã®å€åã«æ°ã¥ããé©åãªå»çãåããããšã§ãT现èã®å¥åº·ãç¶æãããããªããŸãã
ð§ ç ç©¶ã®éçãšä»åŸã®èª²é¡
T现èã®èåã«é¢ããç ç©¶ã¯æ¥éã«é²å±ããŠããŸããããŸã å€ãã®èª²é¡ãæ®ãããŠããŸãã
- åç©ã¢ãã«ãããããžã®é©çšïŒ ããŠã¹ã¢ãã«ã§å¹æã確èªãããä»å ¥ãããã®ãŸãŸããã«ãé©çšã§ãããšã¯éããŸãããããã§ã®å®å šæ§ãšæå¹æ§ãæ€èšŒããããã®å€§èŠæš¡ãªèšåºç ç©¶ãäžå¯æ¬ ã§ãã
- ä»å ¥æŠç¥ã®é·æçãªå®å šæ§ãšæå¹æ§ïŒ æ°ããæ²»çæ³ãä»å ¥ããé·æçã«èŠãŠã©ã®ãããªåœ±é¿ã人äœã«äžããã®ããæ éãªè©äŸ¡ãå¿ èŠã§ãã
- T现èã®å€æ§æ§ïŒ T现èã«ã¯æ§ã ãªãµãã¿ã€ããããããããããç°ãªãèåããã»ã¹ãæ©èœãæã£ãŠããŸãããããã®å€æ§æ§ãèæ ®ãããããåå¥åãããä»å ¥æŠç¥ã®éçºãæ±ããããŸãã
- åå¥åå»çãžã®å¿çšïŒ å人ã®éºäŒçèæ¯ãçæŽ»ç¿æ £ãæ¢åçŸæ£ãªã©ãèæ ®ããããªãŒããŒã¡ã€ãã®T现èèå察çãå°æ¥çã«æåŸ ãããŸãã
ãŸãšã
T现èã®èåã¯ãç§ãã¡ã®å ç«æ©èœã®äœäžã ãã§ãªããå šèº«ã®æ ¢æ§ççãèå现èã®èç©ãéããŠãæ§ã ãªå 霢é¢é£çŸæ£ã®ãªã¹ã¯ãé«ããéèŠãªèŠå ã§ããããšãæããã«ãªã£ãŠããŸãããããããææ°ã®ç ç©¶ã§ã¯ãT现èã®èåãã¿ãŒã²ãããšããæ§ã ãªä»å ¥æŠç¥ãéçºããã€ã€ãããå¥åº·å¯¿åœã®å»¶äŒžã«ç¹ãã倧ããªå¯èœæ§ãç§ããŠããŸããæ¥ã ã®çæŽ»ç¿æ £ã®æ¹åã«å ãããããã®ç§åŠçãªé²æ©ããç§ãã¡ãããé·ãå¥åº·ã§æŽ»åçãªç掻ãéãããã®åžæãšãªãã§ããããä»åŸã®ç ç©¶ã®é²å±ã«å€§ãã«æåŸ ãå¯ããããŸãã
é¢é£ãªã³ã¯é
- åçåŽåç
- åœç«åœéå»çç ç©¶ã»ã³ã¿ãŒ
- åœç«é·å¯¿å»çç ç©¶ã»ã³ã¿ãŒ
- æ¥æ¬å ç«åŠäŒ
- åœç«ç²Ÿç¥ã»ç¥çµå»çç ç©¶ã»ã³ã¿ãŒ
- å»è¬åºç€ã»å¥åº·ã»æ é€ç ç©¶æ
æžèªæ å ±
| DOI | pii: 19. doi: 10.1186/s41232-026-00419-3 |
|---|---|
| PMID | 42032757 |
| PubMed URL | https://pubmed.ncbi.nlm.nih.gov/42032757/ |
| çºè¡å¹Ž | 2026 |
| èè å | Ohyagi Masaki, Ito Minako, Yoshimura Akihiko |
| èè æå± | Division of Molecular Pathology, Research Institute for Biomedical Sciences, Tokyo University of Science, 2669 Yamazaki, Noda-City, Chiba, 278-0022, Japan. ohyanuro@gmail.com.; Division of Allergy and Immunology, Medical Institute of Bioregulation, Kyushu University, Fukuoka, 812-8582, Japan.; Division of Molecular Pathology, Research Institute for Biomedical Sciences, Tokyo University of Science, 2669 Yamazaki, Noda-City, Chiba, 278-0022, Japan. yoshimura@keio.jp. |
| éèªå | Inflamm Regen |