¹Ù·Î°¡±â ¸Þ´º

¹Ù·Î°¡±â ¸Þ´º º»¹®³»¿ë ¹Ù·Î°¡±â ¸ÞÀθ޴º ¹Ù·Î°¡±â

ÁÖ¿ä¾È³»

HOME »çÀÌÆ®¸Ê

FONT SIZE

ÆùƮũ±â Å°¿ò 100% 110% 120% 130% 140% ÆùƮũ±â ÁÙÀÓ
¸Þ´ºº¸±â
 
Á¦¸ñ
3/19 ¹ßÇ¥³í¹®ÀÔ´Ï´Ù.
ÀÛ¼ºÀÏ
2022-03-17
Á¶È¸¼ö
219



¾È³çÇϼ¼¿ä, À̹øÁÖ ¹ßÇ¥ÀÚ ´ÙÁ¤ÀÔ´Ï´Ù.

Á¦°¡ À̹ø¿¡ ¼±Á¤ÇÑ ³í¹®Àº 2019³â Cell¿¡ ÃâÆǵÈ,
'The bone marrow protects and optimizes immunological memory during dietary restriction' ÀÔ´Ï´Ù. 
 
À§ ³í¹®Àº Dietary restricton(DR)À» ½Ç½ÃÇÏ¿´À» ½Ã memory T cell pool À¯Áö ¹× secondary challenge¿¡ ´ëÇ×ÇÏ´Â ´É·ÂÀÌ Çâ»óµÊÀ» È®ÀÎÇÑ ³í¹®ÀÌ¿´½À´Ï´Ù. 
 
ÀÌ·¯ÇÑ Çâ»óµÈ ´É·Â ¹× À¯Áö´Â DRÀ» ½Ç½ÃÇÏ¿´À» ½Ã memory T cellÀÌ SLOÀÌ ¾Æ´Ñ BM¿¡ ÀϽÃÀûÀ¸·Î ÃàÁ¡µÊÀ¸·Î½á °¡´ÉÇÏ´Ù´Â °ÍÀ» È®ÀÎÇÏ¿´´Âµ¥, 
DRÀÌ ½Ç½ÃµÇ¾úÀ» ½Ã energy balance¸¦ À¯ÁöÇϱâ À§ÇÏ¿© systemicÇÏ°Ô glucocorticoid°¡ Áõ°¡ÇÏ´Â ¹Ý¸é, »ó´ëÀûÀ¸·Î BM¿¡¼­´Â ±× Á¤µµ°¡ ³·¾Ò°í ¹Ý´ë·Î Bcl-2´Â ³ô°Ô ¹ßÇöÇÏ´Â µî T cellÀÌ survivalÇϱ⿡ ÁÁÀº ȯ°æÀÌ ¸¸µé¾îÁø´Ù´Â °ÍÀ» È®ÀÎÇÏ¿© µÞ¹ÞħÇÏ¿´½À´Ï´Ù. 
 
¶Ç ÀÌ·¯ÇÑ migrationÀÌ ÀϾ ¼ö ÀÖ´Â ¸ÅÄ¿´ÏÁòÀº RBC¿¡ ÀÇÇÑ S1PÀÇ ¹ßÇö Áõ°¡, CXCR4ÀÇ Áõ°¡ µî¿¡ µû¶ó CXCR4-CXCL12, S1P-S1P1R ÀÇ interaction¿¡ ÀÇÇÑ °ÍÀÓÀ» È®ÀÎÇÏ¿´½À´Ï´Ù. 
 
À§ ³í¹®Àº mTOR signaling, Bcl-2 µîÀÇ parameter ¾ÆÀ̵ð¾î¸¦ ¾òÀ» ¼ö ÀÖ¾ú°í, Memory T cell°ú Dietary restriction°ú °ü·ÃµÈ ³í¹®µéÀ» °øºÎÇϱâ À§ÇÏ¿© ¼±Á¤ÇÏ¿´½À´Ï´Ù. 
 
¿­½ÉÈ÷ ÁغñÇÏ¿© Åä¿äÀÏ¿¡ ºË°Ú½À´Ï´Ù. 
 
°¨»çÇÕ´Ï´Ù. 
 
÷ºÎÆÄÀÏ:
÷ºÎÆÄÀÏÀÌ ¾ø½À´Ï´Ù.
´ÙÀ½±Û
3/19 ¹ßÇ¥³í¹®ÀÔ´Ï´Ù.
/ °ü¸®ÀÚ
¾È³çÇϼ¼¿ä. À̹ø ÁÖ Åä¿äÀÏ ¼¼¹Ì³ª ¹ßÇ¥ÀÚ ÀÌÁ¤Ã¶ÀÔ´Ï´Ù. Á¦°¡ À̹ø ÁÖ ¹ßÇ¥ÇÒ ³í¹®Àº 2021³â 3¿ù Gastroenterology (IF:22.68)¿¡ ÃâÆÇµÈ 'Paneth Cell Alertness to Pathogens Maintained by Vitamin D Receptors'ÀÔ´Ï´Ù. Paneth cellÀº host defense ¹× gut microbiome Çü¼º¿¡ Áß¿äÇÏ´Ù°í ¾Ë·ÁÁ® ÀÖÁö¸¸..
ÀÌÀü±Û
3/12 ¹ßÇ¥ ³í¹®ÀÔ´Ï´Ù.
/ °ü¸®ÀÚ
¾È³çÇϼ¼¿ä À̹ø ÁÖ Åä¿ä¼¼¹Ì³ª ¹ßÇ¥ ³í¹® º¸³»µå¸³´Ï´Ù. Á¦°¡ À̹ø¿¡ ¹ßÇ¥ÇÒ ³í¹®Àº Cell reports¿¡ 2022³â¿¡ ÃâÆÇµÈ 'Follicular T cells optimize the germinal center response to SARS-CoV-2 protein vaccination in mice'ÀÔ´Ï´Ù. Follicular helper T cell(Tfh)´Â germinal cent..