²é¿´: 3044  |  »Ø¸´: 17

mao2mao

ľ³æ (СÓÐÃûÆø)


[½»Á÷] ¡¾Çë½Ì¡¿ÇëÎÊÒ»ÏÂÄÉÃ×¶þÑõ»¯¹èÈçºÎËá»¯ÄØ£¿

×î½üÏë×öһЩÄÉÃ×¶þÑõ»¯¹èµÄ¸ÄÐÔ£¬ÇëÎÊÓùèÍéżÁª¼Á¸ÄÐÔºó£¬Æä±íÃæ½ÓµÄ°±»ùÈçºÎ½øÒ»²½±äΪôÈ»ùÄØ£¿Ï£ÍûÓÐÈËÌṩЩ¾­Ñé»òÕßÎÄÏס£

[ Last edited by zhangwj on 2011-3-27 at 17:06 ]
»Ø¸´´ËÂ¥

» ÊÕ¼±¾ÌûµÄÌÔÌûר¼­ÍƼö

¹èÇò·½ÃæµÄÌû×Ó

» 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
»ØÌûÖ§³Ö ( ÏÔʾ֧³Ö¶È×î¸ßµÄǰ 50 Ãû )

kyssishino

ÖÁ×ðľ³æ (ÕýʽдÊÖ)


ÒýÓûØÌû:
Originally posted by mao2mao at 2011-03-28 19:52:33:
ÄÇÔõô×ö²ÅÄÜʹÆäÍⲿ½ÓôÈ»ùÄØ£¿

ÓÃôÈËáôûºÍ°±»ù·´Ó¦ÐγÉõ£°·£¬Á´µÄÖÕ¶ËÓ¦¸Ã¾ÍÊÇ´øôÈ»ùµÄÁË

Äã¿´ÕâÑùÐв»


ÎÒ×î½üÒ²ÔÚ×ö°±»ù¹èÍéżÁª¼Á¶þÑõ»¯¹è±íÃæ¸ÄÐÔ£¬ÐèÒª½ÓÒ»¸öôÈ»ùÐγÉõ£°·£¬²»¹ýÎҸоõÎҵIJ»Ì«ºÃ½Ó£¬ÓÐʲô¿ÉÒÔ¼ÌÐø½»Á÷
6Â¥2011-03-29 12:33:54
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zhouxuannj

Òø³æ (СÓÐÃûÆø)


¡ï
mao2mao(½ð±Ò+1):лл²ÎÓë
ÒýÓûØÌû:
4Â¥: Originally posted by mao2mao at 2011-03-28 19:52:33:
ÄÇÔõô×ö²ÅÄÜʹÆäÍⲿ½ÓôÈ»ùÄØ£¿

¿ÉÒԵİ¡   ¾ÍÊÇÈ¡´ú·´Ó¦Âð
14Â¥2011-08-31 13:38:11
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
ÆÕͨ»ØÌû

YizhenLiu

ľ³æ (ÕýʽдÊÖ)


¡ï
mao2mao(½ð±Ò+1):лл²ÎÓë
¿ÉÒÔÓõķ½·¨µÄ»¨·ÑÔç¾Í¹»ÄãÂòCOOH´ÅÖéÁË
2Â¥2011-03-27 23:32:53
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

kyssishino

ÖÁ×ðľ³æ (ÕýʽдÊÖ)


¡ï
mao2mao(½ð±Ò+1):лл²ÎÓë
°±»ù±äôÈ»ùËÆºõ²»Ì«ÏÖʵ°É¡£¡£
3Â¥2011-03-28 18:34:44
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

mao2mao

ľ³æ (СÓÐÃûÆø)


ÒýÓûØÌû:
Originally posted by kyssishino at 2011-03-28 18:34:44:
°±»ù±äôÈ»ùËÆºõ²»Ì«ÏÖʵ°É¡£¡£

ÄÇÔõô×ö²ÅÄÜʹÆäÍⲿ½ÓôÈ»ùÄØ£¿
4Â¥2011-03-28 19:52:33
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

420806862

Òø³æ (СÓÐÃûÆø)


¡ï
mao2mao(½ð±Ò+1):лл²ÎÓë
Õâ¸ö»¹ÊǵÚÒ»´ÎÌýËµÄØ£¡
Èç¹û¿ÉÒԵϰӦ¸ÃÔç¾ÍÓÐÏà¹ØµÄ±¨µ¼ÁË£¬ÊôÓÚ´´ÐµĶ«Î÷ÁËѽ£¡
ʵÑéÔÊÐíµÄ»°£¬×Ô¼º¸ù¾Ý»¯Ñ§ÖеÄÔ­ÀíÀ´ÊÔÊÔ£¡£¡
7Â¥2011-03-29 13:54:41
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
¡ï
mao2mao(½ð±Ò+1):лл²ÎÓë
²»Á˽⣬°ïÄã¶¥
8Â¥2011-03-29 14:05:07
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

phu_grassman

ÈÙÓþ°æÖ÷ (ÖªÃû×÷¼Ò)


¡ï
mao2mao(½ð±Ò+1):лл²ÎÓë
ÒýÓûØÌû:
Originally posted by mao2mao at 2011-03-28 19:52:33:
ÄÇÔõô×ö²ÅÄÜʹÆäÍⲿ½ÓôÈ»ùÄØ£¿

²»ÄÜÖ±½ÓÈÃÆäºÍôÈ»ùżÁª¼Á·´Ó¦Âð£¿
9Â¥2011-03-29 14:08:25
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

mao2mao

ľ³æ (СÓÐÃûÆø)


ÒýÓûØÌû:
Originally posted by phu_grassman at 2011-03-29 14:08:25:
²»ÄÜÖ±½ÓÈÃÆäºÍôÈ»ùżÁª¼Á·´Ó¦Âð£¿

ÓдøôÈ»ùµÄżÁª¼ÁÂð£¿
10Â¥2011-03-29 14:13:08
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

mao2mao

ľ³æ (СÓÐÃûÆø)


ÒýÓûØÌû:
Originally posted by kyssishino at 2011-03-29 12:33:54:
ÓÃôÈËáôûºÍ°±»ù·´Ó¦ÐγÉõ£°·£¬Á´µÄÖÕ¶ËÓ¦¸Ã¾ÍÊÇ´øôÈ»ùµÄÁË

Äã¿´ÕâÑùÐв»


ÎÒ×î½üÒ²ÔÚ×ö°±»ù¹èÍéżÁª¼Á¶þÑõ»¯¹è±íÃæ¸ÄÐÔ£¬ÐèÒª½ÓÒ»¸öôÈ»ùÐγÉõ£°·£¬²»¹ýÎҸоõÎҵIJ»Ì«ºÃ½Ó£¬ÓÐʲô¿ÉÒÔ¼ÌÐø½»Á÷

ÎÒÒ²¼û¹ýÓÃËáôûÓë°±»ù·¢Éú·´Ó¦£¬±äõ£°·£¬È»ºóÍⲿ¾ÍÓÐôÈ»ù£¬¿ÉÊÇûÓÐÎÄÏ×ÖÐÃèÊöµÄÄÇÑùºÃ×ö¡£
11Â¥2011-03-29 14:15:14
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

phu_grassman

ÈÙÓþ°æÖ÷ (ÖªÃû×÷¼Ò)


mao2mao(½ð±Ò+2): ·Ç³£¸Ðл~~ 2011-03-29 15:42:57
CTES carboxyethylsilanetriol
12Â¥2011-03-29 14:52:38
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

SDK840715

гæ


¡ï
mao2mao(½ð±Ò+1):лл²ÎÓë
mao2mao(½ð±Ò+3): лл´Í½ÌŶ~~~ 2011-10-09 13:42:47
Â¥Ö÷¿´ÎÄÏײ»×Ðϸ°¡¡£Çë¿´ÕâÀï¡£

Park, H. S., C. W. Kim, et al. (2010). "A mesoporous silica nanoparticle with charge-convertible pore walls for efficient intracellular protein delivery." Nanotechnology 21(22): 225101.
        We report a smart mesoporous silica nanoparticle (MSN) with a pore surface designed to undergo charge conversion in intracellular endosomal condition. The surface of mesopores in the silica nanoparticles was engineered to have pH-hydrolyzable citraconic amide. Solid-state nuclear magnetic resonance (NMR), Fourier-transform infrared (FT-IR) spectroscopy, and Brunauer-Emmett-Teller (BET) analyses confirmed the successful modification of the pore surfaces. MSNs (MSN-Cit) with citraconic amide functionality on the pore surfaces exhibited a negative zeta potential (-10 mV) at pH 7.4 because of the presence of carboxylate end groups. At cellular endosomal pH (approximately 5.0), MSN-Cit have a positive zeta potential (16 mV) indicating the dramatic charge conversion from negative to positive by hydrolysis of surface citraconic amide. Cytochrome c (Cyt c) of positive charges could be incorporated into the pores of MSN-Cit by electrostatic interactions. The release of Cyt c can be controlled by adjusting the pH of the release media. At pH 7.4, the Cyt c release was retarded, whereas, at pH 5.0, MSN-Cit facilitated the release of Cyt c. The released Cyt c maintained the enzymatic activity of native Cyt c. Hemolytic activity of MSN-Cit over red blood cells (RBCs) was more pronounced at pH 5.0 than at pH 7.0, indicating the capability of intracellular endosomal escape of MSN carriers. Confocal laser scanning microscopy (CLSM) studies showed that MSN-Cit effectively released Cyt c in endosomal compartments after uptake by cancer cells. The MSN developed in this work may serve as efficient intracellular carriers of many cell-impermeable therapeutic proteins.
13Â¥2011-08-03 10:42:04
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÀîÍú001

Ìú³æ (³õÈëÎÄ̳)


¡ï
mao2mao(½ð±Ò+1):лл²ÎÓë
ÎÒ×î½üÒ²×öÁËÕâ¸ö£¬ºÍÎåÂ¥µÄ²î²»¶à£¬µ«¾ÍÊǰü¹ü²»ÉÏÈýÑõ»¯¶þÌú°¡£¬²»ÖªµÀʲôԭÒò¡£¼ì²âcoohÓÖͦ¸´Ôӵ쬲»Çå³þsio2ÓÐûÓÐÁ¬ÉÏcooh
15Â¥2011-08-31 16:19:34
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

SDK840715

гæ


ÒýÓûØÌû:
15Â¥: Originally posted by ÀîÍú001 at 2011-08-31 16:19:34:
ÎÒ×î½üÒ²×öÁËÕâ¸ö£¬ºÍÎåÂ¥µÄ²î²»¶à£¬µ«¾ÍÊǰü¹ü²»ÉÏÈýÑõ»¯¶þÌú°¡£¬²»ÖªµÀʲôԭÒò¡£¼ì²âcoohÓÖͦ¸´Ôӵ쬲»Çå³þsio2ÓÐûÓÐÁ¬ÉÏcooh

ÄÉÃ׿ÅÁ£±íÃæµÄCOOHÌ«ºÃ¼ì²âÁË£¬×ö¸öEDC·´Ó¦Á¬¸öÓ«¹âÎïÖÊ£¬Äã¶®µÄ
16Â¥2011-11-15 22:19:14
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

henanliujing

гæ (³õÈëÎÄ̳)


¡ï
mao2mao(½ð±Ò+1): лл²ÎÓë
ÒýÓûØÌû:
10Â¥: Originally posted by mao2mao at 2011-03-29 14:13:08
ÓдøôÈ»ùµÄżÁª¼ÁÂð£¿

ÓдøôÈËáÑεĹèÍéżÁª¼Á£¬µ«ÊǺܹó
17Â¥2013-04-11 10:13:10
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

gaozhjie

½ð³æ (СÓÐÃûÆø)


¡ï
mao2mao(½ð±Ò+1): лл²ÎÓë
ÒýÓûØÌû:
17Â¥: Originally posted by henanliujing at 2013-04-11 10:13:10
ÓдøôÈËáÑεĹèÍéżÁª¼Á£¬µ«ÊǺܹó...

ÇëÎÊÄã×ö¹ýÔõô½Ó´øôÈËáÑεĹèÍéżÁª¼Á»òÊÇÓÐÏà¹ØµÄÎÄÏ×Âð£¿
18Â¥2015-04-13 16:08:31
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
¼òµ¥»Ø¸´
5501916165Â¥
2011-03-28 20:08   »Ø¸´  
mao2mao(½ð±Ò+1):лл²ÎÓë
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ mao2mao µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 346Çóµ÷¼Á[0856] +4 WayneLim327 2026-03-16 7/350 2026-03-21 04:02 by JourneyLucky
[¿¼ÑÐ] 08¹¤¿Æ 320×Ü·Ö Çóµ÷¼Á +6 À滨çóÍí·ç 2026-03-17 6/300 2026-03-21 03:40 by JourneyLucky
[¿¼ÑÐ] 274Çóµ÷¼Á +10 S.H1 2026-03-18 10/500 2026-03-20 23:51 by JourneyLucky
[¿¼ÑÐ] 304Çóµ÷¼Á +7 ˾¿Õ. 2026-03-18 7/350 2026-03-20 23:08 by JourneyLucky
[¿¼ÑÐ] ¿¼Ñе÷¼ÁÇóÑ§Ð£ÍÆ¼ö +3 ²®ÀÖ29 2026-03-18 5/250 2026-03-20 22:59 by JourneyLucky
[¿¼ÑÐ] Ò»Ö¾Ô¸ËÕÖÝ´óѧ²ÄÁÏÇóµ÷¼Á£¬×Ü·Ö315£¨Ó¢Ò»£© +5 sbdksD 2026-03-19 5/250 2026-03-20 22:10 by luoyongfeng
[¿¼ÑÐ] Ò»Ö¾Ô¸ÖÐÄÏ»¯Ñ§£¨0703£©×Ü·Ö337Çóµ÷¼Á +8 niko- 2026-03-19 9/450 2026-03-20 21:57 by luoyongfeng
[¿¼ÑÐ] 353Çóµ÷¼Á +3 À­¹³²»Ðí±ä 2026-03-20 3/150 2026-03-20 19:56 by JourneyLucky
[¿¼ÑÐ] 261ÇóBÇøµ÷¼Á£¬¿ÆÑо­Àú·á¸» +3 Å£Ä̺Üæ 2026-03-20 4/200 2026-03-20 19:34 by JourneyLucky
[¿¼ÑÐ] Ò»Ö¾Ô¸ÄÏÀí¹¤085701»·¾³302Çóµ÷¼ÁԺУ +3 ¿ûè÷ÎÀ¶Ó 2026-03-20 3/150 2026-03-20 19:28 by zhukairuo
[¿¼ÑÐ] 288Çóµ÷¼Á£¬Ò»Ö¾Ô¸»ªÄÏÀí¹¤´óѧ071005 +5 ioodiiij 2026-03-17 5/250 2026-03-19 18:22 by zcl123
[¿¼ÑÐ] ²ÄÁÏ¿¼Ñе÷¼Á +3 xwt¡£ 2026-03-19 3/150 2026-03-19 11:22 by wãåÑôw
[¿¼ÑÐ] 311Çóµ÷¼Á +6 26ÑÐ0 2026-03-15 6/300 2026-03-18 14:43 by haxia
[¿¼ÑÐ] 302Çóµ÷¼Á +10 ºôºôºô¡£¡£¡£¡£ 2026-03-17 10/500 2026-03-18 12:45 by Linda Hu
[¿¼ÑÐ] 334Çóµ÷¼Á +3 Ö¾´æ¸ßÔ¶ÒâÔÚ»úÐ 2026-03-16 3/150 2026-03-18 08:34 by lm4875102
[¿¼ÑÐ] 268Çóµ÷¼Á +8 Ò»¶¨ÓÐѧÉÏ- 2026-03-14 9/450 2026-03-17 17:47 by laoshidan
[¿¼ÑÐ] [µ¼Ê¦ÍƼö]Î÷ÄϿƼ¼´óѧ¹ú·À/²ÄÁϵ¼Ê¦ÍƼö +3 ¼â½ÇСºÉ 2026-03-16 6/300 2026-03-16 23:21 by ¼â½ÇСºÉ
[¿¼ÑÐ] ¶«ÄÏ´óѧ364Çóµ÷¼Á +5 JasonYuiui 2026-03-15 5/250 2026-03-16 21:28 by ľ¹Ï¸à
[¿¼ÑÐ] 070303 ×Ü·Ö349Çóµ÷¼Á +3 LJY9966 2026-03-15 5/250 2026-03-16 14:24 by xwxstudy
[¿¼ÑÐ] 0856Çóµ÷¼Á +3 ÁõÃÎ΢ 2026-03-15 3/150 2026-03-16 10:00 by houyaoxu
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û