Ionic liquids in embalming and tissue preservation. Can traditional formalin-fixation be replaced safely?

被引:74
作者
Majewski, P
Pernak, A
Grzymislawski, M
Iwanik, K
Pernak, J
机构
[1] Poznan Univ Tech, Dept Chem Technol, PL-60965 Poznan, Poland
[2] Poznan Univ Med Sci, Poznan, Poland
关键词
ionic liquids; formalin; embalming; tissue preservation;
D O I
10.1078/0065-1281-00707
中图分类号
Q2 [细胞生物学];
学科分类号
071009 ; 090102 ;
摘要
Ionic liquids (ILs) can be used for embalming and tissue preservation. ILs does not cause tissue damage and the tissue colour remains unaltered after treatment. Microscopical morphology of tissues fixed in ILs is of better quality than that of tissues fixed in formalin. Tissue preservation depends on the type of ILs. Best results were obtained with 1-methyl-3-octyloxymethylimidazolium tetrafluoroborate, the density of which resembles that of water. The salt is nonvaporous and when used as a formalin substitute, it eliminates health hazards in the pathological laboratory.
引用
收藏
页码:135 / 142
页数:8
相关论文
共 30 条
[1]  
AZIZOV AH, 2002, PREPARATION METHDOS
[2]  
Cull SG, 2000, BIOTECHNOL BIOENG, V69, P227
[3]   Ionic liquid (molten salt) phase organometallic catalysis [J].
Dupont, J ;
de Souza, RF ;
Suarez, PAZ .
CHEMICAL REVIEWS, 2002, 102 (10) :3667-3691
[4]  
Dupont J, 2000, J BRAZIL CHEM SOC, V11, P337
[5]   At low water activity α-chymotrypsin is more active in an ionic liquid than in non-ionic organic solvents [J].
Eckstein, M ;
Sesing, M ;
Kragl, U ;
Adlercreutz, P .
BIOTECHNOLOGY LETTERS, 2002, 24 (11) :867-872
[6]   Room temperature ionic liquids of alkylimidazolium cations and fluoroanions [J].
Hagiwara, R ;
Ito, Y .
JOURNAL OF FLUORINE CHEMISTRY, 2000, 105 (02) :221-227
[7]   The phase behaviour of 1-alkyl-3-methylimidazolium tetrafluoroborates; ionic liquids and ionic liquid crystals [J].
Holbrey, JD ;
Seddon, KR .
JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS, 1999, (13) :2133-2139
[8]  
Holbrey JD., 1999, CLEAN PRODUCTS PROCE, V1, P223, DOI [10.1007/s100980050036, DOI 10.1007/S100980050036]
[9]   Characterization and comparison of hydrophilic and hydrophobic room temperature ionic liquids incorporating the imidazolium cation [J].
Huddleston, JG ;
Visser, AE ;
Reichert, WM ;
Willauer, HD ;
Broker, GA ;
Rogers, RD .
GREEN CHEMISTRY, 2001, 3 (04) :156-164
[10]   Enzyme catalysed synthesis in ambient temperature ionic liquids [J].
Husum, TL ;
Jorgensen, CT ;
Christensen, MW ;
Kirk, O .
BIOCATALYSIS AND BIOTRANSFORMATION, 2001, 19 (04) :331-338