scholarly journals GENETIC VARIANTS OF HUMAN BUTYRYLCHOLINESTERASE AND ITS POTENTIAL IMPACT ON EGYPTIAN FARM WORKERS ACUTELY EXPOSED TO ORGANOPHOSPHATE PESTICIDE

2019 ◽  
Vol 43 (1) ◽  
pp. 129-143
Author(s):  
El Mahdy NM ◽  
Kharoub HS ◽  
Sabry D
2021 ◽  
Vol 1 (1) ◽  
pp. 23-28
Author(s):  
Bharmatisna Anggaharsya Nugraha

Butyrylcholinesterase (BChE) is an enzyme found in plasma and many other parts of the body. It is enzyme that hydrolyses drugs containing ester bonds such as drugs acting at the neuromuscular junction (succinylcholine) and local anaesthetics (procaine). Examination of the gene for mutations or polymorphisms causing the observed biochemical phenotypes has isolated those responsible for all the most widely known variants. The molecular bases of several genetic variants of BChE have been reported, such as the Atypical variant, fluoride-resistant variant, silent variant, K variant, J variant and C5 variant. In general, BChE polymorphisms have been shown to produce enzymes with varying levels of catalytic activity. Genetic variants of human butyrylcholinesterase were one of the first examples in the new field of pharmacogenetics when it was recognized that abnormal response to the succinylcholine was due to a mutated enzyme with low binding affinity. Beside that, variant of BChE has potential impact for Alzheimer disease patology


2021 ◽  
Vol 1 (6) ◽  
pp. 135-140
Author(s):  
Bharmatisna Anggaharsya Nugraha

Butyrylcholinesterase (BChE) is an enzyme found in plasma and many other parts of the body. It is enzyme that hydrolyses drugs containing ester bonds such as drugs acting at the neuromuscular junction (succinylcholine) and local anaesthetics (procaine). Examination of the gene for mutations or polymorphisms causing the observed biochemical phenotypes has isolated those responsible for all the most widely known variants. The molecular bases of several genetic variants of BChE have been reported, such as the Atypical variant, fluoride-resistant variant, silent variant, K variant, J variant and C5 variant. In general, BChE polymorphisms have been shown to produce enzymes with varying levels of catalytic activity. Genetic variants of human butyrylcholinesterase were one of the first examples in the new field of pharmacogenetics when it was recognized that abnormal response to the succinylcholine was due to a mutated enzyme with low binding affinity. Beside that, variant of BChE has potential impact for Alzheimer disease patology.


2021 ◽  
Vol 1 (6) ◽  
pp. 135-145
Author(s):  
Bharmatisna Anggaharsya Nugraha

Butyrylcholinesterase (BChE) is an enzyme found in plasma and many other parts of the body. It is enzyme that hydrolyses drugs containing ester bonds such as drugs acting at the neuromuscular junction (succinylcholine) and local anaesthetics (procaine). Examination of the gene for mutations or polymorphisms causing the observed biochemical phenotypes has isolated those responsible for all the most widely known variants. The molecular bases of several genetic variants of BChE have been reported, such as the Atypical variant, fluoride-resistant variant, silent variant, K variant, J variant and C5 variant. In general, BChE polymorphisms have been shown to produce enzymes with varying levels of catalytic activity. Genetic variants of human butyrylcholinesterase were one of the first examples in the new field of pharmacogenetics when it was recognized that abnormal response to the succinylcholine was due to a mutated enzyme with low binding affinity. Beside that, variant of BChE has potential impact for Alzheimer disease patology.


2005 ◽  
Vol 157-158 ◽  
pp. 400
Author(s):  
L.R. Mikami ◽  
R.L.R. Souza ◽  
E.A. Chautard-Freire-Maia ◽  
O. Lockridge

1991 ◽  
Vol 11 (1) ◽  
pp. 79-89 ◽  
Author(s):  
Bert N. La Du ◽  
Cynthia F. Bartels ◽  
Christine P. Nogueira ◽  
Martine Arpagaus ◽  
Oksana Lockridge

Epidemiology ◽  
2006 ◽  
Vol 17 (Suppl) ◽  
pp. S371-S372 ◽  
Author(s):  
M Maruping ◽  
L London ◽  
A Flisher

Science ◽  
2014 ◽  
Vol 347 (6222) ◽  
pp. 664-667 ◽  
Author(s):  
Alexis Battle ◽  
Zia Khan ◽  
Sidney H. Wang ◽  
Amy Mitrano ◽  
Michael J. Ford ◽  
...  

The phenotypic consequences of expression quantitative trait loci (eQTLs) are presumably due to their effects on protein expression levels. Yet the impact of genetic variation, including eQTLs, on protein levels remains poorly understood. To address this, we mapped genetic variants that are associated with eQTLs, ribosome occupancy (rQTLs), or protein abundance (pQTLs). We found that most QTLs are associated with transcript expression levels, with consequent effects on ribosome and protein levels. However, eQTLs tend to have significantly reduced effect sizes on protein levels, which suggests that their potential impact on downstream phenotypes is often attenuated or buffered. Additionally, we identified a class of cis QTLs that affect protein abundance with little or no effect on messenger RNA or ribosome levels, which suggests that they may arise from differences in posttranslational regulation.


2007 ◽  
Vol 17 (9) ◽  
pp. 681-685 ◽  
Author(s):  
Liya R. Mikami ◽  
Stacy Wieseler ◽  
Ricardo L.R. Souza ◽  
Lawrence M. Schopfer ◽  
Oksana Lockridge ◽  
...  

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