scholarly journals A low-molecular-weight ditopic MRI probe for ratiometric sensing of zwitterionic amino acid neurotransmitters

2019 ◽  
Vol 55 (79) ◽  
pp. 11924-11927 ◽  
Author(s):  
Đorđe Toljić ◽  
Goran Angelovski

The capability for cooperative binding of a ditopic Gd-based responsive MRI probe was used to advance the sensitivity towards the major excitatory (Glu) and inhibitory (GABA) neurotransmitters over their physiological competitor hydrogencarbonate.

1989 ◽  
Vol 264 (5) ◽  
pp. 2560-2567
Author(s):  
G Camici ◽  
G Manao ◽  
G Cappugi ◽  
A Modesti ◽  
M Stefani ◽  
...  

1988 ◽  
Vol 15 (2) ◽  
pp. 81-84 ◽  
Author(s):  
E. M. Ahmed ◽  
J. A. Applewhite

Abstract Florunner peanut seeds contained five trypsin isoinhibitors. Amino acid profiles of the trypsin inhibitors fraction showed high levels of aspartic acid, half-cystine and serine and low levels of histidine and tyrosine. The molecular weight of the inhibitor was 8.3 KDa. The presence of multiforms of this inhibitor, its low molecular weight and the high amount of half-cystine indicate that peanut trypsin inhibitor is of the Bowman-Birk type.


1979 ◽  
Vol 58 (2_suppl) ◽  
pp. 986-987 ◽  
Author(s):  
A. Belcourt

Pure enamel was prepared using an original microdissection technic. Protein concentration was 375 μg per gram of enamel. Polyacrylamide gel electrophoresis showed a single fast-migrating zone containing a thin double band. Ultracentrifugation studies suggested that the proteins were of low molecular weight or of weak density. Absorption spectra showed a strong absorbance at 260nm. Amino acid analyses yielded a composition of 25% Gly, 13.5% Glu, 11% Ser, 11% Pro, 2% Cys and 2% Hyp. A glucidic content of 15% was estimated and glucose, galactose, mannose and fucose were identified. The organic matrix of enamel seemed to be constituted of two major glycoproteins probably fibrous but different from keratin.


2011 ◽  
Vol 17 (48) ◽  
pp. 13603-13612 ◽  
Author(s):  
Pasquale Curcio ◽  
Florent Allix ◽  
Guillaume Pickaert ◽  
Brigitte Jamart-Grégoire

2011 ◽  
Vol 9 (1) ◽  
pp. 50-57 ◽  
Author(s):  
Isaac N. Ugwumba ◽  
Kiyoshi Ozawa ◽  
Laura de la Cruz ◽  
Zhi-Qiang Xu ◽  
Anthony J. Herlt ◽  
...  

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