Biomedical Engineering Reference
In-Depth Information
QCM
MAA SAMs
COO -
COO - COO - COO - COO -
Chitosan
S
S
S
S
S
+
+
+
+
+
+
+
+
+
+
+
COO -
COO -
COO - COO - COO -
NaCl/NaOH
solution
S
S
S
S
S
Immobilization of
alginate-(anti-HSA antibody)
Ag
Ag
Ag
Ag
Ab
Ab
Ab
Ab
Ab
Ab
Ab
Ab
Ab
Ab
Ab
Ab
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+
-
+
-
+
+
+
+
+
+
+
+
+
+
+
Antigen-antibody
immunoreaction
+
+
+
+
+
+
+
+
+
COO - COO - COO - COO - COO -
COO - COO - COO - COO - COO -
S
S
S
S
S
S
S
S
S
S
Figure 4.21
Schematic diagram of the immunoassay procedures. (From Deng, T. et al. 2005. Anal Chim Acta 532: 137-144.
With permission.)
ALG, CHI....
adsorption
Core
removal
DOX
release
Hollow shell
DOX-shell
ALG
CHI
DOX
Figure 4.22
Schematic illustration of the procedure for the loading and release of doxorubicin (DOX) in the LBL self-assem-
bled chitosan-alginate shells. (From Tao, X. et al. 2007. Int J Pharm 336: 376-381. With permission.)
Search WWH ::




Custom Search