HEMOCOMPATIBLE PROPERTIES OF POLYMERIC DERIVATIVE OF PARACETAMOL

被引:22
作者
DEQUEIROZ, AAA
GALLARDO, A
ROMAN, JS
HIGA, OZ
机构
[1] CSIC, INST CIENCIA & TECNOL POLIMEROS, MADRID, SPAIN
[2] IPEN CNEN SP, SAO PAULO, BRAZIL
关键词
ANTITHROMBOGENIC; PROTEINS; COMPOSITIONS; HYDROGEL; COPOLYMER COMPOSITION;
D O I
10.1163/156856295X00580
中图分类号
R318 [生物医学工程];
学科分类号
0831 ;
摘要
Copolymerization of N,N-dimethylacrylamide (DMAA) and p-acryloyloxiacetanilide (AOA) was carried out at different mole ratios of the monomers to obtain copolymers of varying compositions. DMAA contents were very near to the corresponding monomer feed and varied between 0.20 and 0.80. Investigation of the protein adsorption of these polymer surfaces showed that copolymers with higher DMAA content adsorbed more albumin than fibrinogen. The scanning electron micrographs of the polymer-coated coverslips after contact with blood showed an antithrombogenic behaviour of these surfaces.
引用
收藏
页码:523 / 530
页数:8
相关论文
共 28 条
[1]   STUDY ON THE PREVENTION OF SURFACE-INDUCED PLATELET ACTIVATION BY ALBUMIN COATING [J].
AMIJI, M ;
PARK, H ;
PARK, K .
JOURNAL OF BIOMATERIALS SCIENCE-POLYMER EDITION, 1992, 3 (05) :375-388
[2]  
Andrade J.D., 1985, SURFACE INTERFACIAL
[3]  
BAIER RE, 1978, ARTIF ORGANS, V2, P17
[4]   PREPARATION OF I-125-LABELED HUMAN GROWTH-HORMONE OF HIGH-QUALITY BINDING-PROPERTIES ENDOWED WITH LONG-TERM STABILITY [J].
BISCAYART, PL ;
PALADINI, AC ;
VITA, N ;
ROGUIN, LP .
JOURNAL OF IMMUNOASSAY, 1989, 10 (01) :37-56
[5]   ASPECTS OF 3 TYPES OF HYDROGELS FOR BIOMEDICAL APPLICATIONS [J].
BRUCK, SD .
JOURNAL OF BIOMEDICAL MATERIALS RESEARCH, 1973, 7 (05) :387-404
[6]   INVITRO PLATELET INTERACTIONS WITH A HEPARIN-POLYVINYL ALCOHOL HYDROGEL [J].
CHOLAKIS, CH ;
SEFTON, MV .
JOURNAL OF BIOMEDICAL MATERIALS RESEARCH, 1989, 23 (04) :399-415
[7]   SURFACE ATOMIC AND DOMAIN-STRUCTURES OF BIOMEDICAL CARBONS OBSERVED BY SCANNING TUNNELING MICROSCOPY (STM) [J].
FENG, L ;
ANDRADE, JD .
JOURNAL OF BIOMEDICAL MATERIALS RESEARCH, 1993, 27 (02) :177-182
[8]   THROMBUS FORMATION AND ARTIFICIAL SURFACES [J].
FORBES, CD ;
PRENTICE, CRM .
BRITISH MEDICAL BULLETIN, 1978, 34 (02) :201-+
[9]   APPLICATION OF RADIATION-GRAFTED HYDROGELS AS BLOOD-CONTACTING BIOMATERIALS [J].
HOFFMAN, AS ;
COHN, D ;
HANSON, SR ;
HARKER, LA ;
HORBETT, TA ;
RATNER, BD ;
REYNOLDS, LO .
RADIATION PHYSICS AND CHEMISTRY, 1983, 22 (1-2) :267-283
[10]   PLATELET INTERACTION WITH SMOOTH SOLID SUBSTRATES DETERMINED BY AN OPEN STATIC METHOD [J].
HUM, OS ;
NEUMANN, AW ;
ZINGG, W .
THROMBOSIS RESEARCH, 1975, 7 (03) :461-470