Results 81 to 90 of about 2,239,043 (348)

Electronic nicotine delivery systems: vaping away gum tissue [PDF]

open access: yes, 2019
Objective: Conventional cigarettes have shown severe toxicity on immune cells and wound healing in the periodontium, but little is known about the comparative effects of vaping or electronic cigarettes.
Thieleman, Denise, Tulloch, Christina
core   +1 more source

Homocysteine Exacerbates Pulmonary Fibrosis via Orchestrating Syntaxin 17 Homocysteinylation of Alveolar Type II Cells

open access: yesAdvanced Science, EarlyView.
The study identifies elevated homocysteine (Hcy) levels in idiopathic pulmonary fibrosis patients' samples, with alveolar type 2 cells as the primary site of Hcy metabolism. Methionine synthase reductase downregulation in these cells exacerbates fibrosis, while folate administration reduces Hcy levels and alleviates fibrosis.
Jiefeng Huang   +14 more
wiley   +1 more source

Second-hand smoke generated by combustion and electronic smoking devices used in real scenarios: ultrafine particle pollution and age-related dose assessment [PDF]

open access: yes, 2017
Aerosol measurements were carried out in a model room where both combustion (conventional and hand-rolled cigarettes, a cigar and tobacco pipe) and non-combustion (e-cigarette and IQOS®) devices were smoked.
AVINO, PASQUALE   +3 more
core   +1 more source

Smohaze‐Upregulated RFWD3 Competes with TRIM24 to Stabilize TREX1 and Reduce Cytosolic dsDNA in Non‐Small Cell Lung Cancer

open access: yesAdvanced Science, EarlyView.
The E3 ubiquitin ligase RFWD3 binds the exonuclease TREX1 and protects it from TRIM24‐mediated ubiquitination and degradation, leading to the eradication of intracellular dsDNA, inhibition of the cGAS‐STING pathway, and immunosuppressive microenvironment of lung cancer.
Xue‐Yan Shi   +12 more
wiley   +1 more source

Electronic cigarette: A review

open access: yesArchives of Medicine and Health Sciences, 2014
The principal addictive component of tobacco smoke is nicotine. The mechanisms of nicotine addiction are highly complex and are responsible for maintenance of smoking behaviour. Use of electronic cigarettes (E-cigarettes), devices that deliver a nicotine
Vinay Mahishale
doaj   +1 more source

Eye cancer in a young male with a vaping history

open access: yesIndian Journal of Ophthalmology, 2020
We report a new observation of conjunctival intraepithelial neoplasia (CIN) in a young man following years of electronic cigarette use. A 22-year-old man with a 5-year electronic cigarette use (vaping) developed painless unilateral blurred vision in the ...
Carol L Shields   +4 more
doaj   +1 more source

Do Electronic Cigarettes Assist Motivated Smokers With Quitting?: A Secondary Analysis from a Community-Based Study [PDF]

open access: yes, 2016
Objective: This study investigated the association between electronic cigarette, or e-cigarette, use after cessation treatment and tobacco abstinence at 12 months. It also examined characteristics of e-cigarette users and reasons for use.
Curry, Elana
core  

Health Effects Associated With Electronic Cigarette Use: Automated Mining of Online Forums. [PDF]

open access: yes, 2020
BACKGROUND:Our previous infodemiological study was performed by manually mining health-effect data associated with electronic cigarettes (ECs) from online forums.
Hristidis, Vagelis   +3 more
core  

Smoking‐Induced STC2+ Tumor Cells Drive Tumor‐Vascular Crosstalk in Laryngeal Squamous Cell Carcinoma via Spatial and Single‐Cell Transcriptomics

open access: yesAdvanced Science, EarlyView.
This study identifies a smoking‐induced mechanism in LSCC whereby nicotine activates the CHRNA5–JAK2/STAT3 axis to drive STC2 transcription. STC2 upregulates TGFBI, which interacts with endothelial ITGA5 to regulate vascular permeability and promote metastasis.
Yujie Shen   +5 more
wiley   +1 more source

Increasing Awareness of Health Risks Associated with Vaping in Youths [PDF]

open access: yes, 2019
E-cigarette and use of electronic nicotine delivery systems is a growing trend among youths in the United States. According to the National Institute of Health 2018 Monitoring the Future Survey, the 10th and 12th grade increases in nicotine vaping are ...
Wang, Patricia
core   +1 more source

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