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ÀÛ³â 12¿ù (2021/12) Blood¿¡ °ÔÀçµÈ ³í¹®À¸·Î 
Á¦¸ñÀº "Platelet EVs contain an active proteasome involved in protein processing for antigen presentation via MHC-I molecules"
ÀÔ´Ï´Ù. 

ÁÖµÈ ³»¿ëÀº  Platelet-derived extracellular vesicles (PEVs)°¡ ½ÇÁ¦·Î ±â´ÉÀ» °®´Â proteasomeÀ» Áö´Ï°í ÀÖÀ¸¸ç, À̸¦ ÅëÇØ ¿ÜºÎÇ׿øÀ» 
processing ÇÏ°í MHC - I À» ÅëÇØ presentationÇÒ ¼ö ÀÖ´Ù´Â ³»¿ëÀÔ´Ï´Ù. 

ÀÌÀü¿¡µµ Platelet°ú °ü·ÃÇؼ­ °£Á¢ÀûÀ¸·Î Ç׿øÁ¦½Ã³ª ´Ù¸¥ ¸é¿ª¼¼Æ÷ÀÇ ±â´É¿¡ ¿µÇâÀ» ÁÙ¼ö ÀÖ´Â ºÎºÐÀÌ º¸°í µÇ¾ú¾ú´Âµ¥, 
À̹ø¿¡´Â ±³Â÷Ç׿øÁ¦½Ã¿Í °ü·ÃÇؼ­ Èï¹Ì·Î¿î ºÎºÐÀÌ º¸°íµÈ °Í °°½À´Ï´Ù. 
ƯÈ÷ ÀÌÀü¿¡ Embo Àú³Î¿¡¼­ phagosome ³»¿¡ ±â´ÉÀ» °®´Â vesicleÀΠproteasomeÀÌ ÀÖÀ» ¼ö À־ ±³Â÷Ç׿øÁ¦½ÃÀÇ vacuolar pathway¿¡ ´ëÇÑ ³»¿ëÀÌ ÀçÁ¶¸í µÈ °ÍµéÀÌ ÀÖ¾ú´Âµ¥, ÀÌ·± ¼¼Æ÷ÀÇ vesicle ³»¿¡ proteasomeÀÌ ÀÖÀ½À» È®ÀÎÇÑ Á¡¿¡¼­ ¾î´ÀÁ¤µµ À¯»çÇÑ ºÎºÐµµ ÀÖ½À´Ï´Ù. 

Åä¿äÀÏ¿¡ ºË°Ú½À´Ï´Ù. 

³í¹® ¸µÅ© : https://ashpublications.org/blood/article-abstract/138/25/2607/476450/Platelet-EVs-contain-an-active-proteasome-involved?redirectedFrom=fulltext

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