| ²é¿´: 1002 | »Ø¸´: 7 | ||||
| ±¾Ìû²úÉú 1 ¸ö ·ÒëEPI £¬µã»÷ÕâÀï½øÐв鿴 | ||||
cainiaoduiгæ (СÓÐÃûÆø)
|
[ÇóÖú]
ÇóÖú·Òë
|
|||
|
The VEGF-A gene encodes ligands that are involved in orchestrating new blood vessel growth during embryonic and postnatal development, and then in homeostatic survival of endothelial cells, as well as in physiological and pathological situations inthe adult. VEGF signaling via three receptor tyrosine kinases(VEGFR-1¨C3) is regulated at multiple levels, reflecting thiscomplexity of purpose. Thus, VEGF gene expression can by upregulated both by hypoxia and by oncogene signaling .Additionally, VEGF ligands can be sequestered in the extracellular matrix in latent forms that are subject to release and activation by extracellular matrix-degrading proteasesIn addition, other proangiogenicsignals, such as members of the fibroblast growth factor (FGF)family, have been implicated in sustaining tumor angiogenesiswhen their expression is chronically upregulated |
» ²ÂÄãϲ»¶
Ò»Ö¾Ô¸±±½»´ó²ÄÁϹ¤³Ì×Ü·Ö358Çóµ÷¼Á
ÒѾÓÐ4È˻ظ´
¿¼ÑÐÉúÎïѧ¿¼AÇø211£¬³õÊÔ322£¬¿ÆÄ¿Éú»¯ºÍÉúÎï×ۺϣ¬Çóµ÷¼Á
ÒѾÓÐ5È˻ظ´
284Çóµ÷¼Á
ÒѾÓÐ12È˻ظ´
329Çóµ÷¼Á
ÒѾÓÐ19È˻ظ´
²ÄÁÏר˶(0856) 339·ÖÇóµ÷¼Á
ÒѾÓÐ9È˻ظ´
¹¤¿Æ277·ÖÇóµ÷¼Á²ÄÁÏ
ÒѾÓÐ9È˻ظ´
085602µ÷¼Á ³õÊÔ×Ü·Ö335
ÒѾÓÐ6È˻ظ´
µ÷¼Á
ÒѾÓÐ3È˻ظ´
315Çóµ÷¼Á
ÒѾÓÐ11È˻ظ´
298·Ö 070300Çóµ÷¼Á
ÒѾÓÐ15È˻ظ´
sunrq516516
½ð³æ (СÓÐÃûÆø)
- ·ÒëEPI: 7
- Ó¦Öú: 23 (СѧÉú)
- ½ð±Ò: 1066.8
- É¢½ð: 20
- ºì»¨: 4
- Ìû×Ó: 155
- ÔÚÏß: 45.1Сʱ
- ³æºÅ: 2731470
- ×¢²á: 2013-10-17
- ÐÔ±ð: MM
- רҵ: ´úлÐÔ¼²²¡Ò©ÎïÒ©Àí
¡¾´ð°¸¡¿Ó¦Öú»ØÌû
¡ï ¡ï ¡ï
RXMCDM: ½ð±Ò+1 2014-04-23 09:39:22
ÕæÇ¿±ØÊ¤: ½ð±Ò+2, лл 2014-04-24 09:30:44
RXMCDM: ½ð±Ò+1 2014-04-23 09:39:22
ÕæÇ¿±ØÊ¤: ½ð±Ò+2, лл 2014-04-24 09:30:44
´ò¼¸¸ö¿Õ¸ñ»áËÀÂð¡¡Ò»»ÓÊÖ¾ÍÌùÉÏÀ´¿´¶¼²»¿´µ¥´ÊÁ¬ÔÚÒ»ÆðÁËÂð¡¡VEGF-A»ùÒò±àÂëµÄÅäÌå²ÎÓëÁËе÷ÅßÌ¥ÆÚÐÂѪ¹ÜµÄÉú³¤ºÍ³öÉúºóµÄ·¢Óý¡¢ÒÔ¼°Ö®ºóÔÚ³ÉÄê¸öÌåÖÐÉúÀíºÍ²¡ÀíÇé¿öϵÄÄÚÆ¤Ï¸°ûÌåÄÚÎÈ̬Éú´æ¡£Èý¸öÊÜÌåÀÒ°±Ëἤø£¨VEGFR-1-3)¶ÔVEGFÐźŽøÐжàˮƽµ÷¿ØÒÔ·´Ó³³öÆä¸´ÔӵŦÄÜ¡£Òò´Ë£¬×é֯ȱÑõºÍÖ°©»ùÒòÐźŶ¼Äܹ»´Ù½øVEGF»ùÒòµÄ±í´ï¡£´ËÍ⣬VEGFÅäÌåÄܹ»ÒÔDZ·üÐÎ̬£¨£¿£¿£©±»¸ôÀëÔÚϸ°ûÍâ»ùÖÊÖУ¬ÕâÑùÊÇΪÁËͨ¹ýϸ°ûÍâ»ùÖʵĽµ½âµ°°×ø¶ø±»ÊͷŲ¢¼¤»î*¡£ÁíÍ⣬ÆäËûµÄ´ÖѪ¹ÜÐÂÉúµÄÐźţ¬±ÈÈçFGF¼Ò×壬µ±Æä±í´ï³¤ÆÚµÄ´¦ÔÚÉϵ÷״̬ʱ£¬»áÓëά³ÖÖ×ÁöѪ¹ÜÉú³ÉÏà¹Ø¡£ *Additionally, VEGF ligands can be sequestered in the extracellular matrix in latent forms that are subject to release and activation by extracellular matrix-degrading proteases¡£ ¾õµÃÕâ¸ö¾ä×ÓthatºóÃæÏ൱¹îÒ죬ÊÇÎҵĴí¾õÂð¡¡Ö»Äܰ´ÕոоõÀ´·ÒëÁË¡¡ÒÔ¼°ÆäËûÓÐЩÓï¾äµÄ±í´ïÒ²ÆÄÎªÆæÌØ¡¡ |

2Â¥2014-04-23 08:10:04
cainiaodui
гæ (СÓÐÃûÆø)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 1762.1
- É¢½ð: 6
- Ìû×Ó: 235
- ÔÚÏß: 159.7Сʱ
- ³æºÅ: 2608180
- ×¢²á: 2013-08-20
- רҵ: ÖÐÒ½ÄÚ¿Æ
3Â¥2014-04-23 09:49:01
biostar2009
ר¼Ò¹ËÎÊ (ÕýʽдÊÖ)
-

ר¼Ò¾Ñé: +220 - ·ÒëEPI: 8
- Ó¦Öú: 231 (´óѧÉú)
- ½ð±Ò: 10395.9
- É¢½ð: 387
- ºì»¨: 63
- Ìû×Ó: 540
- ÔÚÏß: 151.9Сʱ
- ³æºÅ: 2811882
- ×¢²á: 2013-11-19
- רҵ: ÉúÎﻯѧ
- ¹ÜϽ: ·Ö×ÓÉúÎï
¡¾´ð°¸¡¿Ó¦Öú»ØÌû
¡ï
RXMCDM: ½ð±Ò+1 2014-04-23 12:30:43
RXMCDM: ½ð±Ò+1 2014-04-23 12:30:43
|
Additionally, VEGF ligands can be sequestered in the extracellular matrix in latent forms that are subject to release and activation by extracellular matrix-degrading proteases¡£ ËùÒÔ˵·Ò뻹ÊÇÐèÒªÒ»µãרҵ±³¾°¡£¡£¡£ ÕâÀï˵µÄÒâ˼ÊÇ£¬VEGFÅäÌåÒÔlatentµÄÐÎʽÔÚ°ûÍâ»ùÖÊÖд洢ÆðÀ´£¬¶ø°ûÍâ»ùÖʽµ½âµ°°×ø¿ÉÒÔÊͷŲ¢¼¤»îVEGF¡£ ÕâÀïµÄlatent£¬ÎÒÒ²²»ÖªµÀ·Òë³Éʲô´ÊºÏÊÊ£¬ µ«Õâ¸öÊÇÐźÅתµ¼ÖÐÐźŷÖ×ÓµÄÒ»ÖÖÆÕ±éµ÷½Ú»úÖÆ£¬»òÊÇͨ¹ýÁíÍâÒ»¸öµ°°×/¶àëÄÓëÐźŷÖ×Ó½áºÏ£¬»òÊÇͨ¹ýÐźŷÖ×ÓÓë°ûÍâ»ùÖʳɷֽáºÏ£¬ÕâÖÖÐźŷÖ×ÓÊÇûÓлîÐÔ¶ø±»´æ´¢ÆðÀ´µÄ£¬Ö»Óо¹ýµ°°×ø°ÑÕâЩÓëÖ®½áºÏµÄ³É·Ö½µ½âÖ®ºó²ÅÄÜÊÍ·Å¡£ |
4Â¥2014-04-23 10:08:44
cainiaodui
гæ (СÓÐÃûÆø)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 1762.1
- É¢½ð: 6
- Ìû×Ó: 235
- ÔÚÏß: 159.7Сʱ
- ³æºÅ: 2608180
- ×¢²á: 2013-08-20
- רҵ: ÖÐÒ½ÄÚ¿Æ
5Â¥2014-04-23 12:22:56
cainiaodui
гæ (СÓÐÃûÆø)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 1762.1
- É¢½ð: 6
- Ìû×Ó: 235
- ÔÚÏß: 159.7Сʱ
- ³æºÅ: 2608180
- ×¢²á: 2013-08-20
- רҵ: ÖÐÒ½ÄÚ¿Æ
6Â¥2014-04-23 12:28:00
RXMCDM
°æÖ÷ (ÎÄ̳¾«Ó¢)
- ·ÒëEPI: 530
- Ó¦Öú: 401 (˶ʿ)
- ¹ó±ö: 1.908
- ½ð±Ò: 38947.6
- É¢½ð: 4908
- ºì»¨: 88
- ɳ·¢: 4
- Ìû×Ó: 11453
- ÔÚÏß: 1355.6Сʱ
- ³æºÅ: 2739168
- ×¢²á: 2013-10-20
- ÐÔ±ð: GG
- רҵ: Ò»°ã¹ÜÀíÀíÂÛÓëÑо¿·½·¨ÂÛ
- ¹ÜϽ: ÂÛÎÄ·Òë
¡¾´ð°¸¡¿Ó¦Öú»ØÌû
¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
ÕæÇ¿±ØÊ¤: ½ð±Ò+2, лл 2014-04-24 09:31:18
cainiaodui: ½ð±Ò+5, ·ÒëEPI+1, ÄúÓÀÔ¶ÊÇ×Á¶µÄ ÄúÊÇѧʲôרҵµÄ 2014-04-25 15:14:53
ÕæÇ¿±ØÊ¤: ½ð±Ò+2, лл 2014-04-24 09:31:18
cainiaodui: ½ð±Ò+5, ·ÒëEPI+1, ÄúÓÀÔ¶ÊÇ×Á¶µÄ ÄúÊÇѧʲôרҵµÄ 2014-04-25 15:14:53
| Ѫ¹ÜÄÚÆ¤Éú³¤Òò×Ó-A£¨Vascular endothelial growth factor-A £¬VEGF-A£©»ùÒò±àÂëµÄÅäÌåÓëÅßÌ¥ÆÚÉú³¤·¢ÓýºÍ³öÉúºóÉú³¤·¢ÓýµÄÐÂѪ¹ÜÉú³¤Óйأ¬ÓëÒÔºóµÄ³öÉúºóѪ¹ÜÄÚÆ¤Ï¸°û×ÔÎÒÆ½ºâµÄÉú´æÓйأ¬Ò²³ÉÈËÉúÀíºÍ²¡Àí×´¿öÓйء£3ÖÖÀÒ°±ËἤøÊÜÌ壨VEGFR-1-3£©¶àˮƽµ÷½Úµ÷¿ØVEGFÐźŴ«µ¼£¬ËµÃ÷Á˵÷¿ØµÄ¸´ÔÓÐÔ¡£Òò´Ë£¬Ñª¹ÜÄÚÆ¤Éú³¤Òò×Ó»ùÒò±í´ï¼È¿ÉÒÔͨ¹ýȱÑõÐźŴ«µ¼Éϵ÷£¬Ò²¿ÉÒÔͨ¹ý°©»ùÒòÐźŴ«µ¼Éϵ÷¡£´ËÍ⣬Ѫ¹ÜÄÚÆ¤Éú³¤Òò×ÓÅäÌå¿É¸ôÀëÓÚϸ°ûÍâ»ùÖÊÖÐÒÔÎÞ»îÐÔÐÎʽ´æÔÚ£¬ÕâÖÖ´æÔÚÐÎʽÔÚϸ°ûÍâ»ùÖʽµ½âµ°°×ø×÷ÓÃÏÂÊÍ·Å»ò¼¤»î¡£´ËÍ⣬ÆäËû´ÙѪ¹ÜÉú³ÉÐźţ¬Èç³ÉÏËάϸ°ûÉú³¤Òò×Ó¼Ò×å³ÉÔ±£¬Æä±í´ï³¤ÆÚÉϵ÷ʱ£¬Óëά³ÖÖ×ÁöѪ¹ÜÉú³ÉÓйء£ |

7Â¥2014-04-23 13:27:51
biostar2009
ר¼Ò¹ËÎÊ (ÕýʽдÊÖ)
-

ר¼Ò¾Ñé: +220 - ·ÒëEPI: 8
- Ó¦Öú: 231 (´óѧÉú)
- ½ð±Ò: 10395.9
- É¢½ð: 387
- ºì»¨: 63
- Ìû×Ó: 540
- ÔÚÏß: 151.9Сʱ
- ³æºÅ: 2811882
- ×¢²á: 2013-11-19
- רҵ: ÉúÎﻯѧ
- ¹ÜϽ: ·Ö×ÓÉúÎï
8Â¥2014-04-23 14:02:12














»Ø¸´´ËÂ¥
´ò¼¸¸ö¿Õ¸ñ»áËÀÂð¡¡Ò»»ÓÊÖ¾ÍÌùÉÏÀ´¿´¶¼²»¿´µ¥´ÊÁ¬ÔÚÒ»ÆðÁËÂð¡¡