Structural and dynamic studies of the peptidase domain from Clostridium thermocellum PCAT1

2021 ◽  
Author(s):  
Shibani Bhattacharya ◽  
Anthony Palillo
1988 ◽  
Vol 49 (C5) ◽  
pp. C5-677-C5-680
Author(s):  
I. M. ROBERTSON ◽  
G. M. BOND ◽  
T. C. LEE ◽  
D. S. SHIH ◽  
H. K. BIRNBAUM

1979 ◽  
Vol 18 (01) ◽  
pp. 40-45 ◽  
Author(s):  
M. Malešević ◽  
Lj. Stefanović ◽  
N. Vanlić-Razumenić

The renal radiopharmaceutical preparations 99mTc-DMS and 99mTc-GH were examined chemically, biologically and clinically. Both preparations are of high radiochemical purity. The biodistribution of both preparations was examined in experimental animals at different time intervals, from 15 min to 4 hr; the percentage of incorporation of 99mTc-DMS into kidneys is much higher (29.4% to 52.0%) than that of 99mTc-GH (12.80% to 22.20%). Both preparations accumulate to a greater extent in the renal cortex than in the medulla.The most suitable time for renal scintigraphy for "mTc-DMS is 90-150 min while for 99mTc-GH it is 60-90 min. It is concluded that 99mTc-DMS is more suitable for static scintigrams on the scanner and 99mTc-GH for dynamic studies with the gamma camera.


2003 ◽  
Author(s):  
Charles Thomas Parker ◽  
Dorothea Taylor ◽  
George M Garrity

2019 ◽  
Vol 26 (14) ◽  
pp. 2475-2484 ◽  
Author(s):  
Congqiang Zhang ◽  
Heng-Phon Too

Lignocellulose is the most abundant renewable natural resource on earth and has been successfully used for the production of biofuels. A significant challenge is to develop cost-effective, environmentally friendly and efficient processes for the conversion of lignocellulose materials into suitable substrates for biotransformation. A number of approaches have been explored to convert lignocellulose into sugars, e.g. combining chemical pretreatment and enzymatic hydrolysis. In nature, there are organisms that can transform the complex lignocellulose efficiently, such as wood-degrading fungi (brown rot and white rot fungi), bacteria (e.g. Clostridium thermocellum), arthropods (e.g. termite) and certain animals (e.g. ruminant). Here, we highlight recent case studies of the natural degraders and the mechanisms involved, providing new utilities in biotechnology. The sugars produced from such biotransformations can be used in metabolic engineering and synthetic biology for the complete biosynthesis of natural medicine. The unique opportunities in using lignocellulose directly to produce natural drug molecules with either using mushroom and/or ‘industrial workhorse’ organisms (Escherichia coli and Saccharomyces cerevisiae) will be discussed.


2020 ◽  
Author(s):  
L. Shekhtman ◽  
V. Aulchenko ◽  
V. Kudryavtsev ◽  
V. Kutovenko ◽  
V. Titov ◽  
...  

1993 ◽  
Vol 268 (19) ◽  
pp. 14096-14102
Author(s):  
Q. Wang ◽  
D. Tull ◽  
A. Meinke ◽  
N.R. Gilkes ◽  
R.A. Warren ◽  
...  

1993 ◽  
Vol 268 (36) ◽  
pp. 26956-26960
Author(s):  
G J Gerwig ◽  
J P Kamerling ◽  
J F Vliegenthart ◽  
E Morag ◽  
R Lamed ◽  
...  

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