Results 41 to 50 of about 23,747 (229)

Is organic diet really necessary for children? [PDF]

open access: yes, 2015
The presentation focuse on the impact of pesticides on growing organisms, such as infants and young ...
Alleva, Renata   +2 more
core   +1 more source

Developmental expression of paraoxonase 2 [PDF]

open access: yesChemico-Biological Interactions, 2016
Paraoxonase 2 (PON2) is a member of the paraoxonase gene family also comprising PON1 and PON3. PON2 functions as a lactonase and exhibits anti-bacterial as well as antioxidant properties. At the cellular level, PON2 localizes to the mitochondrial and endoplasmic reticulum membranes where it scavenges reactive oxygen species.
Garrick, Jacqueline M.   +7 more
openaire   +3 more sources

Nanotherapies for Atherosclerosis: Targeting, Catalysis, and Energy Transduction

open access: yesAdvanced Healthcare Materials, EarlyView.
Atherosclerosis management is hindered by poor drug targeting and plaque heterogeneity. Nanotechnology overcomes these barriers via three core strategies: (1) target‐engineered nanocarriers that achieve lesion‐specific precision via ligand modification, biomimetic camouflage, stimuli‐responsive release, and self‐propelling nanomotors; (2) catalytic ...
Yuqi Yang   +4 more
wiley   +1 more source

Fenofibrate induces HDL-associated PAF-AH but attenuates enzyme activity associated with apoB-containing lipoproteins

open access: yesJournal of Lipid Research, 2003
Human plasma platelet-activating factor acetylhydrolase (PAF-AH) is an enzyme associated mainly with the apolipoprotein B (apoB)-containing lipoproteins and primarily with LDL. A small proportion of enzymatic activity is also associated with HDL.
Vasilis Tsimihodimos   +6 more
doaj   +1 more source

A PON for All Seasons: Comparing Paraoxonase Enzyme Substrates, Activity and Action including the Role of PON3 in Health and Disease

open access: yesAntioxidants, 2022
Paraoxonases (PONs) are a family of hydrolytic enzymes consisting of three members, PON1, PON2, and PON3, located on human chromosome 7. Identifying the physiological substrates of these enzymes is necessary for the elucidation of their biological roles ...
Chrysan J. Mohammed   +8 more
doaj   +1 more source

Serum paraoxonase-1 activity and risk of incident cardiovascular disease:The PREVEND study and meta-analysis of prospective population studies [PDF]

open access: yes, 2016
Background: Paraoxonase-1 (PON-1) has been suggested to be associated with cardiovascular disease (CVD) risk, however, aspects of the association, such as shape and independence from conventional risk factors are still uncertain.
Bakker, Stephan J L   +3 more
core   +2 more sources

Chronic, Environmentally Relevant PM2.5 Exposure Exacerbates Metabolic Dysfunction‐Associated Steatotic Liver Disease and Early‐Stage Renal Dysfunction in a Rodent Model

open access: yesThe Kaohsiung Journal of Medical Sciences, EarlyView.
ABSTRACT While epidemiological studies link fine particulate matter (PM2.5) exposure to metabolic dysfunction‐associated steatotic liver disease (MASLD) and renal dysfunction, a translational gap exists, as most animal models utilize acute, high‐dose exposures that poorly reflect chronic, moderate‐level human scenarios.
Yi‐Siao Chen   +11 more
wiley   +1 more source

Surgical impact of laparoscopic and laparotomic elective ovariectomy on inflammatory and oxidative stress biomarkers in anestrus dogs

open access: yesVeterinary Surgery, EarlyView.
Abstract Objective To compare the systemic inflammatory and oxidative stress responses after elective ovariectomy via open surgery (OPEN) or laparoscopy (LAP) in anestrus bitches. Study design Prospective, blinded, randomized clinical trial. Animals A total of 26 healthy bitches.
Alfonso Calabria   +10 more
wiley   +1 more source

Antioxidant properties of HDL

open access: yesFrontiers in Pharmacology, 2015
High-density lipoprotein (HDL) provides a pathway for the passage of lipid peroxides and lysophospholipids to the liver via hepatic scavenger receptors. Perhaps more importantly, HDL actually metabolises lipid hydroperoxides preventing their accumulation
Handrean eSoran   +4 more
doaj   +1 more source

Decreased paraoxonase-1 activity is associated with alterations of high-density lipoprotein particles in chronic liver impairment [PDF]

open access: yes, 2010
Background Paraoxonase-1 (PON1), a lactonase synthesized by the liver, circulates in blood bound to high-density lipoproteins (HDL). This enzyme is thought to degrade oxidized phospholipids and play an important role in the organism's antioxidant and ...
Judit Marsillach   +9 more
core   +2 more sources

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