Results 61 to 70 of about 20,745 (266)

Identification and Validation of Biomarkers in Chronic Rhinosinusitis With Nasal Polyps and Study of Their Associated Mechanisms

open access: yesWorld Journal of Otorhinolaryngology - Head and Neck Surgery, EarlyView.
ABSTRACT Background Cell senescence (CS) and lipid metabolism (LM) disorders have been reported in chronic rhinosinusitis with nasal polyps (CRSwNP). However, the mechanism is still unclear. Methods Data were obtained from public databases; differential expression analysis and machine learning were performed to identify biomarkers and to understand the
Hui‐Yi Deng   +3 more
wiley   +1 more source

A low-energy rate-adaptive bit-interleaved passive optical network [PDF]

open access: yes, 2014
Energy consumption of customer premises equipment (CPE) has become a serious issue in the new generations of time-division multiplexing passive optical networks, which operate at 10 Gb/s or higher.
Anthapadmanabhan, N. Prasanth   +9 more
core   +2 more sources

The development of type 2 diabetes amongst sibling pairs in the South‐South region of Nigeria: The effect of genetics, environment and lifestyle

open access: yesDiabetic Medicine, EarlyView.
Abstract Introduction Type 2 diabetes is a complex condition with a multifactorial pathogenesis. The pathogenesis is considered to be polygenic due to complex interactions between genetic/epigenetic and environmental factors. The aim of this study is to determine the genetic, environmental and lifestyle factors associated with the development of type 2
Sunny Chinenye   +18 more
wiley   +1 more source

Paraoxonase-1 (PON1) induces metastatic potential and apoptosis escape via its antioxidative function in lung cancer cells

open access: yesOncoTarget, 2017
Paraoxonase-1 (PON1) gene polymorphisms have been closely associated with the development of advanced cancers while PON1 secretion to the serum is linked with inhibition of oxidized high-density lipoprotein by its antioxidative function.
M. B. Aldonza   +7 more
semanticscholar   +1 more source

Human Paraoxonase 1 as a Pharmacologic Agent: Limitations and Perspectives

open access: yesThe Scientific World Journal, 2014
Human PON1 (h-PON1) is a multifaceted enzyme and can hydrolyze (and inactivate) a wide range of substrates. The enzyme shows anti-inflammatory, antioxidative, antiatherogenic, ant-diabetic, antimicrobial, and organophosphate (OP)-detoxifying properties ...
Priyanka Bajaj   +3 more
doaj   +1 more source

Environmental Exposures and Parkinson's Disease. [PDF]

open access: yes, 2016
Parkinson's disease (PD) affects millions around the world. The Braak hypothesis proposes that in PD a pathologic agent may penetrate the nervous system via the olfactory bulb, gut, or both and spreads throughout the nervous system. The agent is unknown,
Litvan, Irene, Nandipati, Sirisha
core   +2 more sources

The importance of longitudinal evaluation using DAT‐SPECT in organophosphate‐induced toxic parkinsonism

open access: yesPsychiatry and Clinical Neurosciences Reports, Volume 5, Issue 2, June 2026.
We performed longitudinal evaluation using magnetic resonance imaging (MRI) and dopamine transporter single‐photon emission computed tomography (DAT‐SPECT) in a case of organophosphate‐induced toxic parkinsonism. Fluid‐attenuated inversion recovery (FLAIR) images showed bilateral striatal hyperintensity in the acute phase, followed by reduction of ...
Shuhei Nakao   +6 more
wiley   +1 more source

Both paraoxonase-1 genotype and activity do not predict the risk of future coronary artery disease; the EPIC-Norfolk Prospective Population Study.

open access: yesPLoS ONE, 2009
BackgroundParaoxonase-1 (PON1) is an antioxidant enzyme, that resides on high-density lipoprotein (HDL). PON1-activity, is heavily influenced by the PON1-Q192R polymorphism. PON1 is considered to protect against atherosclerosis, but it is unclear whether
Rakesh S Birjmohun   +10 more
doaj   +1 more source

The Antipsychotic Aripiprazole Induces Cytotoxicity in Bladder Cancer Cells While Preserving Urothelial and Bladder Function

open access: yesPharmacology Research &Perspectives, Volume 14, Issue 3, June 2026.
Current bladder cancer therapies can cause toxicity and bladder dysfunction. Brief intravesical‐like aripiprazole exposure reduced bladder cancer cell viability and was associated with redox stress and caspase‐3 activation, while ex vivo findings suggested preserved bladder structure and function, warranting further investigation as a potential ...
Liam A. O'Callaghan   +3 more
wiley   +1 more source

PON1 DNA methylation and neurobehavior in Mexican-American children with prenatal organophosphate exposure.

open access: yesEnvironment International, 2018
PON1 is a multifunctional enzyme involved in oxidative stress and detoxification of some organophosphate (OP) pesticides. It has been associated with nervous system diseases like Alzheimer's disease, amyotrophic lateral sclerosis, Parkinson's disease ...
K. Huen   +4 more
semanticscholar   +1 more source

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