Znn3bq.jpeg
²é¿´: 1820  |  »Ø¸´: 7
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

dinghuachen

Ìú¸Ëľ³æ (ÕýʽдÊÖ)


[½»Á÷] ¹ØÓÚѪ½¬µ°°×£¡

Ò»°ãÄÉÃײÄÁϽøÈëÈËÌåºó£¬±íÃæÍùÍù»áÎü¸½Ò»²ãѪ½¬µ°°×£¬È»ºóÓпÉÄܵ¼Ö±»¾ÞÊÉϸ°ûÍÌÊÉ¡£ÎÒÏëÎʵÄÊÇ£¬ÄÉÃײÄÁϱ»¾ÞÊÉϸ°ûËùÍÌÊɿ϶¨ÊÇÓÉÓÚѪ½¬µ°°×µÄÎü¸½ËùÒýÆðµÄ£¬²»¹ýΪºÎµ¥¸ö»òÕß¼¸¸öѪ½¬µ°°×µÄ¾ÛºÏÌåÔÚÈËÌåÄÚ²»»á±»¾ÞÊÉϸ°ûËùÍÌÊÉÄØ£¿»òÕß˵£¬¾ÞÊÉϸ°ûÊÇÈçºÎÇø·ÖËüÍ̽øµÄÊÇÄÉÃ×µ°°×¸´ºÏÌ廹ÊÇѪ½¬µ°°×ÄØ£¨ÌرðÊÇÄÉÃײÄÁϳߴ粻ÊǺܴóµÄÇé¿öÏ£©£¿

[ Last edited by dinghuachen on 2013-10-3 at 20:55 ]
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹ØÉ̼ÒÍÆ¼ö: (ÎÒÒ²ÒªÔÚÕâÀïÍÆ¹ã)

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

» ÇÀ½ð±ÒÀ²£¡»ØÌû¾Í¿ÉÒԵõ½:

²é¿´È«²¿É¢½ðÌù

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

dinghuachen

Ìú¸Ëľ³æ (ÕýʽдÊÖ)


ÒýÓûØÌû:
3Â¥: Originally posted by ÍíÏãÓñ at 2013-10-04 00:25:08
²»Îü¸½Ñª½¬µ°°×Ò²»áÍÌÊÉ£¬°ûÍÌ×÷Óúܳ£¼û

¶÷£¬Êǵ쬲»¹ýÄÉÃ×Á£×ÓÔÚÎü¸½µ°°×Ö®ºó±»ÍÌÊɵĸüÃ÷ÏÔÁË¡£¿ÉÊÇÎұȽÏÒÉ»óµÄÊÇ£¬¼ÈÈ»ÄÉÃ×ÔØÌåÔÚÎü¸½µ°°×ºó¸üÈÝÒ×±»ÍÌÊÉ£¨µ°°×ÉÏÃæ¿Ï¶¨ÓÐÌØ¶¨°Ðµã¸ú¾ÞÊÉϸ°û±íÃæÊÜÌå×÷Óã©£¬ÎªºÎѪ½¬µ°°××ÔÉí²»»áÎü¸½µ½¾ÞÊÉϸ°û±íÃæÈ»ºó±»ÄÚÍÌÄØ£¿
5Â¥2013-10-04 15:50:52
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 8 ¸ö»Ø´ð
¡ï ¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
ºìÖÛÁ÷ÐÇ: ½ð±Ò+1, ר¼Ò¿¼ºË, »¶Ó­À´ÉúÎï²ÄÁϰå¿éÓ¦Öú½»Á÷ 2013-10-03 23:36:30
Here is an excellent paper from the Discher lab to address your question:
Science. 2013 Feb 22;339(6122):971-5. doi: 10.1126/science.1229568, Minimal "Self" peptides that inhibit phagocytic clearance and enhance delivery of nanoparticles.
Abstract
''Foreign particles and cells are cleared from the body by phagocytes that must also recognize and avoid clearance of "self" cells. The membrane protein CD47 is reportedly a "marker of self" in mice that impedes phagocytosis of self by signaling through the phagocyte receptor CD172a. Minimal "Self" peptides were computationally designed from human CD47 and then synthesized and attached to virus-size particles for intravenous injection into mice that express a CD172a variant compatible with hCD47. Self peptides delay macrophage-mediated clearance of nanoparticles, which promotes persistent circulation that enhances dye and drug delivery to tumors. Self-peptide affinity for CD172a is near the optimum measured for human CD172a variants, and Self peptide also potently inhibits nanoparticle uptake mediated by the contractile cytoskeleton. The reductionist approach reveals the importance of human Self peptides and their utility in enhancing drug delivery and imaging.''
2Â¥2013-10-03 22:33:37
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÍíÏãÓñ

ľ³æ (ÕýʽдÊÖ)


¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
²»Îü¸½Ñª½¬µ°°×Ò²»áÍÌÊÉ£¬°ûÍÌ×÷Óúܳ£¼û

[ ·¢×ÔÊÖ»ú°æ http://muchong.com/3g ]
3Â¥2013-10-04 00:25:08
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

jinwei331

ÖÁ×ðľ³æ (ÎÄ̳¾«Ó¢)


¡­¡­¡­¡­¡­¡­¡­¡­
4Â¥2013-10-04 06:35:50
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 260Çóµ÷¼Á +4 Zyt1314520.. 2026-04-17 5/250 2026-04-18 08:28 by babysonlkd
[¿¼ÑÐ] Çóµ÷¼Á +9 СÄô°®Ñ§Ï° 2026-04-16 11/550 2026-04-17 22:34 by chixmc
[¿¼ÑÐ] Ò»Ö¾Ô¸»ªÖÐũҵ071010£¬320Çóµ÷¼Á +17 À§À§À§À§À¤À¤ 2026-04-14 19/950 2026-04-17 20:08 by ¹ØÒ»ÕµµÆcd
[¿¼ÑÐ] ½ÓÊÜÈκε÷¼Á +4 Ò²¾ÍÊÇÀõ×Ó 2026-04-17 4/200 2026-04-17 17:57 by Equinoxhua
[¿¼ÑÐ] Ò»Ö¾Ô¸Öпƴó²ÄÁÏÓ뻯¹¤£¬353·Ö»¹Óе÷¼ÁѧУÂð +10 ·ñ¼«Ì©À´2026 2026-04-15 12/600 2026-04-17 17:54 by mapenggao
[¿¼ÑÐ] 320Çóµ÷¼Á +4 Éî½¼akm 2026-04-17 4/200 2026-04-17 17:32 by Ò»ÇÐOK
[¿¼ÑÐ] 294Çóµ÷¼Á +7 µ­È»654321 2026-04-17 8/400 2026-04-17 16:36 by wutongshun
[¿¼ÑÐ] 0854Çóµ÷¼Á +21 ÃÅ·ÃþÃþ 2026-04-15 25/1250 2026-04-17 15:45 by qzxyhcsy
[¿¼ÑÐ] Ò»Ö¾Ô¸»¦9£¬326ÇóÉúÎïѧµ÷¼Á +11 Áõīī 2026-04-13 11/550 2026-04-17 15:35 by wanganpin
[¿¼ÑÐ] 322Çóµ÷¼Á +6 tekuzu 2026-04-17 6/300 2026-04-17 13:48 by Espannnnnol
[¿¼ÑÐ] ¿ÒÇëÓÐѧУÊÕÁô +8 ¿Â»´È» 2026-04-12 8/400 2026-04-17 09:34 by Öí»á·É
[¿¼ÑÐ] 22ר˶Çóµ÷¼Á +10 haoyunÉϰ¶ 2026-04-11 12/600 2026-04-16 22:21 by Öí»á·É
[¿¼ÑÐ] 297£¬¹¤¿Æµ÷¼Á?ºÓÄÏũҵ´óѧ±¾¿Æ +14 ºÓÄÏũҵ´óѧ-ÄÜ 2026-04-14 14/700 2026-04-16 14:41 by dingyanbo1
[¿¼ÑÐ] Ò»Ö¾Ô¸AÇø211£¬22408 321Çóµ÷¼Á +6 ËæÐÄËùÓû¡î 2026-04-15 7/350 2026-04-15 21:45 by lbsjt
[¿¼ÑÐ] ÉúÎïѧµ÷¼Á +9 Ö½ÉÈzhishan 2026-04-13 9/450 2026-04-15 18:28 by ANÁ÷800
[¿¼ÑÐ] 0854µ÷¼Á +13 ³¤¹­°Á 2026-04-12 16/800 2026-04-15 13:45 by fenglj492
[¿¼ÑÐ] Çóµ÷¼Á +12 ºÎÆøÕý 2026-04-13 13/650 2026-04-14 14:47 by zs92450
[¿¼ÑÐ] 0831Ò»ÂÖµ÷¼Áʧ°ÜÇóÖú +10 СÐÜî£î£_s 2026-04-11 10/500 2026-04-12 22:43 by ³¤¹­°Á
[¿¼ÑÐ] Çóµ÷¼Á£¬Ò»Ö¾Ô¸²ÄÁÏ¿ÆÑ§Ó빤³Ì985£¬365·Ö£¬ +8 ²Ä»¯Àî¿É 2026-04-11 10/500 2026-04-12 08:42 by 852137818
[¿¼ÑÐ] 331Çóµ÷¼Á +5 Íõ¹ú˧ 2026-04-11 5/250 2026-04-11 22:56 by Ϫ½§Á÷Ë®
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û