Results 81 to 90 of about 5,323 (226)

Effects of hydroquinone on retinal and vascular cells in vitro

open access: yesIndian Journal of Ophthalmology, 2012
Aim: To explore the molecular pathophysiology that might explain the epidemiologic association between cigarette smoke and age-related macular degeneration (AMD) by examining the effects of hydroquinone (HQ), a toxic compound present in high ...
Ashish Sharma   +5 more
doaj   +1 more source

Integrating the impact of cigarette and waterpipe tobacco use among adolescents in the Eastern Mediterranean region: a cross sectional population level model of toxicant exposure

open access: yes
Background: Waterpipe smoking is more prevalent than cigarette smoking among adolescents in the Eastern Mediterranean Region (EMR); however, simple prevalence masks complex waterpipe smoking patterns and makes uncertain its contribution to risk of ...
Jawad, Mohammed, Roderick, Paul
core   +1 more source

Electronic nicotine delivery devices, and their impact on health and patterns of tobacco use: a systematic review protocol [PDF]

open access: yes, 2015
Introduction E-cigarettes or electronic nicotine delivery systems (ENDS) have recently attracted considerable attention. Among some individuals there is strong debate and a polarisation of views about the public health benefits versus harms of ENDS. With
Cobb, Caroline O   +7 more
core   +2 more sources

Fuel‐Tanker Explosions: Characterization and Emission Factors for the Quantification of the Associated Air Emissions From Burnt Premium Motor Spirit and Liquefied Petroleum Gas in Nigeria

open access: yesEnergy Science &Engineering, Volume 14, Issue 1, Page 91-98, January 2026.
ABSTRACT This study investigated the combustion characterization of Petroleum Motor Spirit (PMS) and Liquefied Petroleum Gas (LPG) due to fuel tanker explosions in Nigeria using Aspen Plus software. The simulation characterized and determined the emission factors (EFs) of the associated emissions from explosions.
Francis B. Elehinafe   +5 more
wiley   +1 more source

Adaptive optics imaging of the retina

open access: yesIndian Journal of Ophthalmology, 2014
Adaptive optics is a relatively new tool that is available to ophthalmologists for study of cellular level details. In addition to the axial resolution provided by the spectral-domain optical coherence tomography, adaptive optics provides an excellent ...
Rajani Battu   +4 more
doaj   +1 more source

A Randomized Crossover Clinical Study to Assess the Effect of Oral Nicotine Pouches Used for Different Durations on Plasma Nicotine Pharmacokinetics in Healthy Oral Pouch Consumers

open access: yesThe Journal of Clinical Pharmacology, Volume 66, Issue 1, January 2026.
Abstract Oral nicotine pouches (NPs), although addictive and not risk‐free, have potential application for a tobacco harm reduction approach. This study aims to further characterize their ability to deliver nicotine effectively. This randomized seven‐way crossover PK study in healthy oral pouch consumers evaluated 11 and 20 mg NPs used for 10, 20, and ...
David Azzopardi   +6 more
wiley   +1 more source

Oro-Respiratory Dysbiosis and Its Modulatory Effect on Lung Mucosal Toxicity during Exposure or Co-Exposure to Carbon Nanotubes and Cigarette Smoke

open access: yesNanomaterials
The oro-respiratory microbiome is impacted by inhalable exposures such as smoking and has been associated with respiratory health conditions. However, the effect of emerging toxicants, particularly engineered nanoparticles, alone or in co-exposure with ...
Brijesh Yadav   +5 more
doaj   +1 more source

Change in macular thickness in a case of refractory diabetic macular edema with dexamethasone intravitreal implant in comparison to intravitreal bevacizumab: A case report

open access: yesIndian Journal of Ophthalmology, 2012
We report on the significant improvement of central macular thickness in a case of clinically significant macular edema after dexamethasone 0.7 mg sustained-release intravitreal implant (Ozurdex®; Allergan, Inc, Irvine, CA, USA).
Ashish Sharma   +4 more
doaj   +1 more source

Which Behaviour Change Techniques may help Waterpipe smokers to quit? An expert consensus using a Modified Delphi Technique [PDF]

open access: yes, 2016
Introduction: Waterpipe smoking is addictive and harmful. The determinants of waterpipe smoking may differ from those of cigarette smoking; therefore, behavioral approaches to support quitting may also differ between these two tobacco products.
Dogar, Omara Fatima   +5 more
core   +1 more source

Cadmium‐Induced Mitochondrial and MAMs Dysregulation in Rat Testis: The Protective Role of D‐Aspartate

open access: yesEnvironmental Toxicology, Volume 41, Issue 1, Page 18-32, January 2026.
ABSTRACT Cadmium (Cd), a heavy metal, disrupts the structure of seminiferous tubules and induces cell death at multiple stages of sperm development. Cd also impairs Leydig cells (LCs), resulting in reduced serum testosterone (T) levels. This study primarily examined the impact of Cd on the mitochondrial compartment and mitochondrial‐associated ...
Debora Latino   +7 more
wiley   +1 more source

Home - About - Disclaimer - Privacy