Results 31 to 40 of about 3,803 (163)

Paraoxonase 1 and Non-Alcoholic Fatty Liver Disease: A Meta-Analysis

open access: yesMolecules, 2021
Oxidative stress is involved in the pathophysiology of nonalcoholic fatty liver disease (NAFLD). However, reliable biomarkers of NAFLD in relation to oxidative stress are not available.
Kazuhiko Kotani   +3 more
doaj   +1 more source

Decreased serum arylesterase activity in autism spectrum disorders.

open access: yes, 2010
The PON1 gene, previously found associated with autism spectrum disorders (ASDs), encodes a serum protein responsible for the detoxification of organophosphates (OPs) and able to exert several enzymatic activities.
Smith, CJ   +37 more
core   +1 more source

Preferable stimulation of PON1 arylesterase activity by phosphatidylcholines with unsaturated acyl chains or oxidized acyl chains at sn-2 position [PDF]

open access: yes, 2006
To examine the effect of phospholipids on PON1 activities, purified PON1 was exposed to phospholipids prior to the determination of arylesterase and paraoxonase activities. Phosphatidylcholines with saturated acyl chains (C10–C16) showed a stimulation of
Sok, Dai-Eun, Nguyen, Su Duy
core   +1 more source

The relationship between serum ferritin levels and serum lipids and HDL function with respect to age and gender [PDF]

open access: yesThe Ukrainian Biochemical Journal, 2016
Elevated serum ferritin (SFer) levels have been associated with chronic diseases such as coronary heart disease and diabetes mellitus type 2. The aim of this study was to examine the relationship between SFer levels and serum lipid parameters, and how ...
Hamit Yasar Ellidag   +5 more
doaj   +1 more source

Serum Arylesterase, Paraoxonase, and Lactonase Activities and Paraoxonase-1 Concentrations in Morbidly Obese Patients and Their Relationship with Non-Alcoholic Steatohepatitis

open access: yesAntioxidants, 2023
Paraoxonase-1 (PON1) is an antioxidant enzyme associated with high-density lipoproteins (HDL). Reduced serum PON1 activity is found in diseases marked by oxidative stress and inflammation, but its role in obesity remains unclear.
Helena Castañé   +10 more
doaj   +1 more source

Metal‐Dependent Effects and Crowding Robustness of Pseudomonas fluorescens Esterase I

open access: yesChemBioChem, Volume 27, Issue 11, 15 June 2026.
Pseudomonas fluorescens esterase I retains catalytic activity in metal‐rich and crowded environments, despite metal‐specific inhibitory effects. These findings highlight its robustness for biocatalytic applications in complex environments. Industrial biocatalysts are strongly influenced by their physicochemical environment, yet systematic studies on ...
Emmanouil Ntermanakis   +6 more
wiley   +1 more source

Unlocking Lactonase Enzymes as Biocatalysts for the Deracemisation of Chiral γ‐Thiolactones

open access: yesAngewandte Chemie, Volume 137, Issue 29, July 14, 2025.
The application of lactonase enzymes as biocatalysts still remains underexplored. This study discloses the biocatalytic activity of two lactonases in the deracemisation of chiral C3‐substituted‐γ‐thiolactones. The biocatalyst GcL catalyses the enzymatic kinetic resolution (EKR) of C3‐amide‐thiolactones, while the rationally engineered biocatalyst N9 ...
Jingyue Wu   +7 more
wiley   +2 more sources

Mitochondrial‐Haplotype Influences Plasma Metabolome, Lipidome, and Proteome in a Sex Specific Manner in the Genetically Heterogenous OKC‐HETB/W Rat

open access: yesThe FASEB Journal, Volume 40, Issue 10, 31 May 2026.
Multi‐omics profiling uncovers the effect of sex and mitochondrial‐haplotype on molecular fingerprints of aging in plasma. ABSTRACT The effect of mitochondrial‐haplotype (mt‐haplotype) on aging was studied using a unique rat model (OKC‐HETB/W), which has a heterogenous nuclear background combined with mitochondria from either Brown Norway (B‐haplotype)
Hoang Van M. Nguyen   +13 more
wiley   +1 more source

Comparison of the effects of high-dose atorvastatin and high-dose rosuvastatin on oxidative stress in patients with acute myocardial infarction: A pilot study

open access: yesTürk Kardiyoloji Derneği Arşivi, 2017
Objective: Oxidative stress is increased in patients with acute myocardial infarction (AMI). Statins reduce oxidative stress independent of their effect in reducing low-density lipoprotein cholesterol (LDL-C).
Celal Kilit   +2 more
doaj   +1 more source

Protein glycosylation in lung cancer from a mass spectrometry perspective

open access: yesMass Spectrometry Reviews, Volume 45, Issue 3, Page 455-475, May/June 2026.
ABSTRACT Lung cancer is a severe disease for which better diagnostic and therapeutic approaches are urgently needed. Increasing evidence implies that aberrant protein glycosylation plays a crucial role in the pathogenesis and progression of lung cancer.
Mirjam Balbisi   +2 more
wiley   +1 more source

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