| ²é¿´: 3992 | »Ø¸´: 47 | |||||||||||
| ¡¾½±Àø¡¿ ±¾Ìû±»ÆÀ¼Û43´Î£¬×÷ÕßActor2006Ôö¼Ó½ð±Ò 33.6 ¸ö | |||||||||||
Actor2006ÖÁ×ðľ³æ (ÖªÃû×÷¼Ò)
|
[×ÊÔ´]
ScienceÓÖ±¨µÀ¶à°Í°·´ó×÷
|
||||||||||
|
ÌâÄ¿£ºAdaptive synergy between catechol and lysine promotes wet adhesion by surface salt displacement ×÷ÕߣºGreg P. Maier,1* Michael V. Rapp,2* J. Herbert Waite,3†Jacob N. Israelachvili,2,4† Alison Butler1† ÕªÒª£ºIn physiological fluids and seawater, adhesion of synthetic polymers to solid surfaces is severely limited by high salt, pH, and hydration, yet these conditions have not deterred the evolution of effective adhesion bymussels.Mussel foot proteins provide insights about adhesive adaptations: Notably, the abundance and proximity of catecholic Dopa (3,4-dihydroxyphenylalanine) and lysine residues hint at a synergistic interplay in adhesion. Certain siderophores¡ªbacterial iron chelators¡ªconsist of paired catechol and lysine functionalities, thereby providing a convenient experimental platform to explore molecular synergies in bioadhesion.These siderophores and synthetic analogs exhibit robust adhesion energies (Ead ¡Ý −15 millijoules per square meter) to mica in saline pH 3.5 to 7.5 and resist oxidation.The adjacent catechol-lysine placement provides a ¡°one-two punch,¡± whereby lysine evicts hydrated cations from the mineral surface, allowing catechol binding to underlying oxides. ¹ØÓÚ¶à°Í°·µÄ¸ü¶à½éÉÜ£º Mussel-Inspired Adhesives and Coatings (Annual Review of Materials Research, 2011, 41, 99-132. ) http://muchong.com/bbs/viewthread.php?tid=7584468 Polydopamine and Its Derivative Materials: Synthesis and Promising Applications in Energy, Environmental, and Biomedical Fields (Chem. Rev., 2014, 114, 5057-5115) http://muchong.com/bbs/viewthread.php?tid=7582556 science2015 Adaptive synergy between catechol and lysine promotes wet adhesion.PNG |
» ±¾Ìû¸½¼þ×ÊÔ´Áбí
-
»¶Ó¼à¶½ºÍ·´À¡£ºÐ¡Ä¾³æ½öÌṩ½»Á÷ƽ̨£¬²»¶Ô¸ÃÄÚÈݸºÔð¡£
±¾ÄÚÈÝÓÉÓû§×ÔÖ÷·¢²¼£¬Èç¹ûÆäÄÚÈÝÉæ¼°µ½ÖªÊ¶²úȨÎÊÌ⣬ÆäÔðÈÎÔÚÓÚÓû§±¾ÈË£¬Èç¶Ô°æÈ¨ÓÐÒìÒ飬ÇëÁªÏµÓÊÏ䣺xiaomuchong@tal.com - ¸½¼þ 1 : science2015_Adaptive_synergy_between_catechol_and_lysine_promotes_wet_adhesion.pdf
- ¸½¼þ 2 : science2015_Adaptive_synergy_between_catechol_and_lysine_promotes_wet_adhesion-si.pdf
- ¸½¼þ 3 : science2015_Adaptive_synergy_between_catechol_and_lysine._Positive_charges_and_underwater_adhesion.pdf
2015-08-07 11:42:57, 954.32 K
2015-08-07 11:43:09, 1.45 M
2015-08-07 11:43:16, 938.15 K
» ÊÕ¼±¾ÌûµÄÌÔÌûר¼ÍƼö
ÏȽø²ÄÁÏ | ¡ï¡ï¡ïʵÓÃ×ÊÔ´´óÊÕ¼¯(½ð±Ò>200)¡ï¡ï¡ï¡ï | Nature Science Cell | ÉúÎï²ÄÁÏÀàÐÍ |
×ÔÈ»¡¢·ÂÉú | ÎÄÏ× | ¸ÐÐËȤ | MINEÎÄÏ× |
» ±¾ÌûÒÑ»ñµÃµÄºì»¨£¨×îÐÂ10¶ä£©
» ²ÂÄãϲ»¶
ԺʿÍŶÓ-ÿ½ìѧÉú¶¼ÓÅÐã-¸ß×ÔÓɶÈ-ÍŶӷÕΧºÃ
ÒѾÓÐ0È˻ظ´
Çóµ÷¼Á
ÒѾÓÐ3È˻ظ´
½ðÊô²ÄÁÏÂÛÎÄÈóÉ«/·ÒëÔõôÊÕ·Ñ?
ÒѾÓÐ97È˻ظ´
»¯¹¤Ñ§Ôº£¨Ñ§ÔºÕýʽµ÷¼ÁȺ+ÁªÏµ·½Ê½£©
ÒѾÓÐ0È˻ظ´
»¯¹¤Ñ§Ôº£¨Ñ§Ôº¹Ù·½Èº£©-ԺʿÍŶÓÕÐÉú-ѧÉú×ÔÓɶȸß-ÅàÑøÄ£Ê½³ÉÊì¸ßЧ
ÒѾÓÐ0È˻ظ´
ºÚÁú½´óѧ·ÖÎö»¯Ñ§Õе÷¼Á
ÒѾÓÐ0È˻ظ´
Î人¸ßУ¹ú¼Ò¼¶È˲ÅÍŶÓÕÐÊÕ²ÄÁÏ£¬»¯Ñ§£¬·ÄÖ¯µÈרҵ˶ʿµ÷¼ÁÉú
ÒѾÓÐ26È˻ظ´
·Ä´ó»¯¹¤Ñ§Ôº£¨¹Ù·½Èº£©-ԺʿÍŶÓÕÐÉú-ѧÉú×ÔÓɶȸ߷¢Õ¹ºÃ-ÅàÑøÄ£Ê½³ÉÊì
ÒѾÓÐ0È˻ظ´
ÎÂÖÝ´óѧ»¯²ÄѧԺÍõ¾ê¿ÎÌâ×éÕÐÉú
ÒѾÓÐ5È˻ظ´
ѧԺ¹Ù·½Èº-ԺʿÍŶÓÕÐÉú-ѧÉú×ÔÓɶȸß-ÅàÑøÄ£Ê½³ÉÊìÒÑÓÐ10ÓàÃûѧÉú¸°985º£ÍâÉîÔì
ÒѾÓÐ0È˻ظ´
Î人·ÄÖ¯´óѧ»¯¹¤Ñ§Ôº¹Ù·½Èº-ԺʿÍŶÓÕÐÉú-ѧÉú×ÔÓɶȸß-10ÓàÃûѧÉú¸°985º£ÍâÉîÔì
ÒѾÓÐ0È˻ظ´
» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:
ÔÚ¡¶Science¡·ÉÏ·¢ÎÄÕÂ
ÒѾÓÐ10È˻ظ´
¡¶¿ÆÑ§¡·ÆÀ³ö2012ÖµµÃ¹Ø×¢¿ÆÑÐÁìÓò
ÒѾÓÐ74È˻ظ´
Nature¡¢Science¡¢CellµÄÁ½´Îײ³µ
ÒѾÓÐ19È˻ظ´
¡¾×ÊÔ´¡¿Ê©Ò»¹«Ì¸Ñ§ÉúÈçºÎÔĶÁºÍд×÷ÂÛÎÄ
ÒѾÓÐ52È˻ظ´
¡¾Ô´´¡¿´ß»¯ÂÛÎĵġ°ÏÝÚ塱
ÒѾÓÐ312È˻ظ´
¡¾½»Á÷¡¿ÄãÖªµÀÔõÑù¸ßЧµÄÔĶÁÎÄÏ×Â𣿠(ת)
ÒѾÓÐ33È˻ظ´
¡¾×ÊÔ´¡¿ÉúÎï²ÄÁÏÏà¹ØÆÚ¿¯ºÍÆÚ¿¯·ç¸ñ¡¢Ó°ÏìÒò×Ó¼°Í¶¸å¾Ñé
ÒѾÓÐ67È˻ظ´
д¿ÆÑÐÂÛÎĵ¼Ê¦²»´«ÊÚµÄϸ½Ú
ÒѾÓÐ132È˻ظ´
20Â¥2015-08-12 09:45:33
¼òµ¥»Ø¸´
lwg32Â¥
2015-08-07 13:42
»Ø¸´
ÎåÐÇºÃÆÀ ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
¶¹ating3Â¥
2015-08-07 15:38
»Ø¸´
ÎåÐÇºÃÆÀ ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
gwxgwc4Â¥
2015-08-07 15:39
»Ø¸´
ÎåÐÇºÃÆÀ ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
super__daoer5Â¥
2015-08-07 18:59
»Ø¸´
ÎåÐÇºÃÆÀ
outo6Â¥
2015-08-07 23:47
»Ø¸´
ÎåÐÇºÃÆÀ ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
lhw79627Â¥
2015-08-08 08:38
»Ø¸´
ÎåÐÇºÃÆÀ ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
8dianbao8Â¥
2015-08-08 11:31
»Ø¸´
ÎåÐÇºÃÆÀ 

gengxin609Â¥
2015-08-08 20:23
»Ø¸´
ÎåÐÇºÃÆÀ ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
dedaji10Â¥
2015-08-09 16:31
»Ø¸´
ÎåÐÇºÃÆÀ ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
yinxiangyu111Â¥
2015-08-09 17:21
»Ø¸´
ÎåÐÇºÃÆÀ ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
zhuiyuellf12Â¥
2015-08-10 07:46
»Ø¸´
ÎåÐÇºÃÆÀ ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
aesar996113Â¥
2015-08-10 12:46
»Ø¸´
ÎåÐÇºÃÆÀ ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
laozhu55714Â¥
2015-08-10 13:21
»Ø¸´
ÎåÐÇºÃÆÀ ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
stray0715Â¥
2015-08-10 13:53
»Ø¸´
ÎåÐÇºÃÆÀ ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
biosensors16Â¥
2015-08-10 15:34
»Ø¸´
ÎåÐÇºÃÆÀ ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
CREG²ÐÃÎ17Â¥
2015-08-10 16:32
»Ø¸´
ÎåÐÇºÃÆÀ 

zhchzhsh207618Â¥
2015-08-10 17:01
»Ø¸´
ÎåÐÇºÃÆÀ ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
zxdpatton19Â¥
2015-08-12 07:13
»Ø¸´
ÎåÐÇºÃÆÀ ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
grant_hill21Â¥
2015-08-12 12:07
»Ø¸´
ÈýÐÇºÃÆÀ 

ÔÆ¶ËÂþ²½22Â¥
2015-08-12 13:06
»Ø¸´
ÎåÐÇºÃÆÀ ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
wildfire203823Â¥
2015-08-12 14:43
»Ø¸´
ÎåÐÇºÃÆÀ ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
addi11124Â¥
2015-08-13 17:17
»Ø¸´
ÎåÐÇºÃÆÀ ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
wzx_100925Â¥
2015-08-13 19:00
»Ø¸´
ÎåÐÇºÃÆÀ ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
hy28530637926Â¥
2015-08-13 19:05
»Ø¸´
ÎåÐÇºÃÆÀ ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
pwisdomss27Â¥
2015-08-13 20:07
»Ø¸´
ÎåÐÇºÃÆÀ ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
ÕæÐÄÕæÒã28Â¥
2015-08-14 03:38
»Ø¸´
ÎåÐÇºÃÆÀ ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
¿ÆÑÐСվ29Â¥
2015-08-20 08:44
»Ø¸´
ÎåÐÇºÃÆÀ
zr199430Â¥
2015-09-10 22:29
»Ø¸´
ÎåÐÇºÃÆÀ
¸Ðл·ÖÏí
¸Ðл·ÖÏí
zjy12042017331Â¥
2015-09-11 12:05
»Ø¸´
ÎåÐÇºÃÆÀ ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
°Íɽ»¢32Â¥
2015-09-29 22:15
»Ø¸´
ÎåÐÇºÃÆÀ ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
daqin199033Â¥
2015-09-30 09:52
»Ø¸´
ÎåÐÇºÃÆÀ ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
±ùÓêÂÌÒ¶34Â¥
2015-10-03 11:19
»Ø¸´
ÎåÐÇºÃÆÀ ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
ÕéÕé×î°ô35Â¥
2015-12-03 15:26
»Ø¸´
ÎåÐÇºÃÆÀ ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
zhoubin411136Â¥
2015-12-03 21:09
»Ø¸´
ÎåÐÇºÃÆÀ ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
yuxuan918937Â¥
2016-01-27 17:35
»Ø¸´
ÎåÐÇºÃÆÀ ¶¥Ò»Ï£¬Ð»Ð»·ÖÏí
zhoubin411138Â¥
2016-03-26 10:25
»Ø¸´
¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
lhw796239Â¥
2016-03-26 13:59
»Ø¸´
¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
lzyer40Â¥
2016-04-27 16:30
»Ø¸´
ÎåÐÇºÃÆÀ ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
°³ÊÇһͷ´À¿41Â¥
2016-11-03 10:29
»Ø¸´
ÎåÐÇºÃÆÀ ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
hittang42Â¥
2016-11-03 14:31
»Ø¸´
ÎåÐÇºÃÆÀ ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
lihaoneu43Â¥
2017-03-07 19:03
»Ø¸´
ÎåÐÇºÃÆÀ ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
1876583509744Â¥
2017-03-08 09:49
»Ø¸´


pys110645Â¥
2018-05-03 11:04
»Ø¸´
ÎåÐÇºÃÆÀ ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
uu1000046Â¥
2018-12-12 04:12
»Ø¸´
ÎåÐÇºÃÆÀ ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
iVoen47Â¥
2019-05-04 22:39
»Ø¸´
ÈýÐÇºÃÆÀ ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
iVoen48Â¥
2019-05-04 22:41
»Ø¸´
Ëͺ컨һ¶ä














»Ø¸´´ËÂ¥