Results 51 to 60 of about 9,907 (172)

Single nucleotide polymorphisms in PON1 gene and their relation with PON1 activity in Vokkaliga population of Mysore, South India

open access: yes, 2012
The cardio protective functions of HDL are attributed to the HDL-associated proteins like Paraoxonase 1 (PON1). PON1 is associated with HDL through a N-terminal signal peptide. HDL-associated PON1 alone is cardio protective.
D’Souza, C. J. M.   +7 more
core   +1 more source

Paraoxonase (PON1) as a biomarker of susceptibility for organophosphate toxicity

open access: yes, 2003
Paraoxonase (PON1) is an A-esterase capable of hydrolysing the active metabolites (oxons) of a number of organophosphorus (OP) insecticides such as parathion, diazinon and chlorpyrifos.
Li, Wan-Fen   +5 more
core   +1 more source

PON1 status does not influence cholinesterase activity in Egyptian agricultural workers exposed to chlorpyrifos [PDF]

open access: yes, 2012
Animal studies have shown that paraoxonase 1 (PON1) genotype can influence susceptibility to the organophosphorus pesticide chlorpyrifos (CPF). However, Monte Carlo analysis suggests that PON1 genotype may not affect CPF-related toxicity at low exposure ...
Ellison, Corie A   +6 more
core   +1 more source

Oxidative stress & antioxidants and PON1 in health and disease

open access: yes, 2008
2nd International Conference on Paraoxonases -- SEP, 2006 -- Hajduszoboszlo, HUNGARYImpairment in oxidative stress/antioxidant balance is an important trigger for a variety of diseases.
Sozmen, Eser Yildirim   +3 more
core   +1 more source

Investigation of serum paraoxonase 1 (PON1) activity in postprandial lipemia

open access: yes, 2019
Amaç: Paraoksonaz-1 (PON1) HDL yapısında bulunan, HDL ve LDL’yi oksidasyondan koruyarak aterosklerotik lezyonlardaki oksidatif stresi azaltan antioksidan bir enzimdir.
Altınkaynak, Yahya   +5 more
core   +1 more source

The growing importance of PON1 in cardiovascular health: a review

open access: yes, 2012
The wide acceptance of the oxidation theory of atherogenesis has prompted attention to antioxidant mechanisms, particularly the prevention of lipid oxidation by high-density lipoprotein-associated proteins like paraoxonase 1 (PON1) enzyme.
Blackhurst, Diane M.   +4 more
core   +1 more source

Developmental and social deficits and enhanced sensitivity to prenatal chlorpyrifos in PON1-/- mouse pups and adults.

open access: yes, 2020
The levels and activity of the enzyme paraoxonase 1 affect the vulnerability to the teratogenic effects of organophosphate pesticides. Mutant mice lacking the gene for paraoxonase1 (PON1-/-) are more susceptible to the toxic effects of chlorpyrifos, and ...
Eynav Raykin   +4 more
core   +1 more source

Human serum paraoxonase (PON1) activity in acute organophosphorous insecticide poisoning

open access: yes, 2003
40th Annual Meeting of the International-Association-of-Forensic-Toxicologists -- AUG 26-30, 2002 -- PARIS, FRANCEHuman serum paraoxonase (PON1) and perhaps other mammalian paraoxonases catalyzes the hydrolysis of certain organophosphorus (OP ...
Solak, I   +4 more
core   +1 more source

Distribution of PON1 enzyme activities measured in FF and serum, stratified by PON1 Q192R phenotype.

open access: yes, 2017
Geometric means and standard deviations (SD) of arylesterase activity (shaded bars) and paraoxonase activity (open bars) presented; differences for enzyme activities in FF and serum are significant (P PON1 Q192R phenotype; * P PON1 Q192R phenotypes; † n =
Michael S. Bloom (406460)   +3 more
core   +1 more source

Main Determinants of PON1 Activity in Hemodialysis Patients

open access: yes, 2012
Cardiovascular diseases are the major cause of morbidity and mortality in hemodialysis (HD) patients. These patients present reduced paraoxonase 1 (PON1) activity that depends on genetic and non-genetic factors; however, how these factors influence PON1 ...
Costa, Elísio   +13 more
core   +1 more source

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