An extracellular carboxylesterase from the basidiomycete Pleurotus sapidus hydrolyses xanthophyll esters [PDF]
An extracellular enzyme capable of efficient hydrolysis of xanthophyll esters was purified from culture supernatants of the basidiomycete Pleurotus sapidus.
Berger, Ralf Günter +6 more
core +1 more source
Plants protect themselves from pathogen attacks via several mechanisms, including hypersensitive cell death. Recognition of pathogen attack by the plant resistance gene triggers expression of carboxylesterase genes associated with hypersensitive response.
Md. Zaherul Islam, Hae Keun Yun
doaj +1 more source
Purification of a chymotrypsin-like enzyme present on adult Schistosoma mansoni worms from infected mice and its characterization as a host carboxylesterase [PDF]
A serine protease-like enzyme found in detergent extracts of Schistosoma mansoni adult worms perfused from infected mice has been purified from mouse blood and further characterized.
Doenhoff, Michael J. +3 more
core +2 more sources
Separation and quantitative recovery of mouse serum arylesterase and carboxylesterase activity
Paraoxonase-1 (PON1) is known to be associated with high density lipoproteins. We optimized buffer conditions to obtain quantitative recovery of PON1 (arylesterase) activity and analyzed the distribution of PON1 in mice using a combination of size ...
Philip W. Connelly +2 more
doaj +1 more source
Nile tilapias (Oreochromis niloticus) of three groups with different weights (juvenile, adults of lower and higher weight) were exposed to benzo[a]pyrene (0.5 mg.L-1), cupper (0.5 mg.L-1), cadmium (0.5 mg.L-1) and diazinon (1.0 mg.L-1), for 72 h.
Daniele Silva +2 more
doaj +1 more source
Biomarkers in rock oysters (Saccostrea mordax) in response to organophosphate pesticides
Chlorpyrifos is a xenobiotics contaminants that threats the marine environment and the living organism within the habitat. Although several marine bivalve species have been used as the indicator of marine pollution, the used of Saccostrea mordax is ...
Kennedy Opiyo +3 more
doaj +1 more source
In Vitro Inhibition of Carboxylesterase 1 by Major Cannabinoids and Selected Metabolites [PDF]
The escalating use of medical cannabis and significant recreational use of cannabis in recent years has led to a higher potential for metabolic interactions between cannabis or one or more of its components and concurrently used medications. Although there have been a significant number of in vitro and in vivo assessments of the effects of cannabis on ...
Yuli, Qian +2 more
openaire +2 more sources
Esterase EstK from Pseudomonas putida mt-2 : an enantioselective acetylesterase with activity for deacetylation of xylan and poly(vinylacetate) [PDF]
An extracellular esterase gene estK was identified in Pseudomonas putida mt-2, and was overexpressed to high levels in Escherichia coli. The recombinant EstK enzyme was purified and characterised kinetically against p-nitrophenyl ester and other aryl ...
Bugg, Tim +4 more
core +1 more source
Regulation of carboxylesterase 1 (CES1) in human adipose tissue
Carboxylesterase 1 (CES1) has recently been suggested to play a role in lipolysis. Our aim was to study the regulation of CES1 expression in human adipose tissue. In the SOS Sib Pair Study, CES1 expression was higher in obese compared with lean sisters (n=78 pairs, P=8.7x10(-18)) and brothers (n=12 pairs, P=0.048).
Jernås, Margareta +9 more
openaire +2 more sources
Immobilization of active human carboxylesterase 1 in biomimetic silica nanoparticles [PDF]
AbstractThe encapsulation of proteins in biomimetic silica has recently been shown to successfully maintain enzymes in their active state. Organophosphate (OP) compounds are used as pesticides as well as potent chemical warfare nerve agents. Because these toxicants are life threatening, we sought to generate biomimetic silicas capable of responding to ...
Jonathan S, Edwards +6 more
openaire +2 more sources

