Results 21 to 30 of about 293,142 (297)

Passive smoking [PDF]

open access: yesBritish Journal of Cancer, 1982
Before 1980 the argument that passive smoking was a serious health hazard was rather tenuous. It was claimed that it produced allergic reactions, impaired driving ability, reduced exercise tolerance in patients with cardiorespiratory disease and increased the risk of bronchitis and pneumonia in first-year children.
openaire   +4 more sources

Roflumilast is effective in reducing COPD related exacerbations and improving CAT score

open access: yesMonaldi Archives for Chest Disease, 2015
We present a case of a 85-year-old man who suffered from several chronic obstructive pulmonary disease (COPD) related exacerbations and hospitalizations.
Biagio Polla
doaj   +1 more source

Wildfire Smoke Particulate Matter Concentration Measurements Using Radio Links From Cellular Communication Networks

open access: yesAGU Advances, 2021
The monitoring of wildfire smoke is important to help mitigate impacts on people such as by sending early warnings to affected areas. Received signal levels (RSLs) from radio links have been used as an opportunistic way to accurately measure rainfall and
Adrien Guyot   +6 more
doaj   +1 more source

Can Smoking Cause Differences in Urine Microbiome in Male Patients With Bladder Cancer? A Retrospective Study

open access: yesFrontiers in Oncology, 2021
BackgroundTobacco smoking is a carcinogen for many cancers including bladder cancer. The microbiota is involved in the occurrence, development, and treatment of tumors.
Wenchao Ma   +12 more
doaj   +1 more source

Fire Seasonality, Seasonal Temperature Cues, Dormancy Cycling, and Moisture Availability Mediate Post-fire Germination of Species With Physiological Dormancy

open access: yesFrontiers in Plant Science, 2021
Fire seasonality (the time of year of fire occurrence) has important implications for a wide range of demographic processes in plants, including seedling recruitment.
Berin D. E. Mackenzie   +9 more
doaj   +1 more source

How Do Aerosol Influence Cloud Formation and Evolution?

open access: yesEnvironmental Sciences Proceedings, 2023
The remote sensing ground-based platform for atmospheric research hosted by the ERATOSTHENES Centre of Excellence will be the key research infrastructure of the Cyprus Atmospheric Remote Sensing Observatory (CARO) in Limassol, Cyprus. Between the 27th of
Rodanthi-Elisavet Mamouri   +4 more
doaj   +1 more source

MET and NF2 alterations confer primary and early resistance to first‐line alectinib treatment in ALK‐positive non‐small‐cell lung cancer

open access: yesMolecular Oncology, EarlyView.
Alectinib resistance in ALK+ NSCLC depends on treatment sequence and EML4‐ALK variants. Variant 1 exhibited off‐target resistance after first‐line treatment, while variant 3 and later lines favored on‐target mutations. Early resistance involved off‐target alterations, like MET and NF2, while on‐target mutations emerged with prolonged therapy.
Jie Hu   +11 more
wiley   +1 more source

Aberrant expression of nuclear prothymosin α contributes to epithelial‐mesenchymal transition in lung cancer

open access: yesMolecular Oncology, EarlyView.
Nuclear prothymosin α inhibits epithelial‐mesenchymal transition (EMT) in lung cancer by increasing Smad7 acetylation and competing with Smad2 for binding to SNAI1, TWIST1, and ZEB1 promoters. In early‐stage cancer, ProT suppresses TGF‐β‐induced EMT, while its loss in the nucleus in late‐stage cancer leads to enhanced EMT and poor prognosis.
Liyun Chen   +12 more
wiley   +1 more source

Modeling Multiple-Core Updraft Plume Rise for an Aerial Ignition Prescribed Burn by Coupling Daysmoke with a Cellular Automata Fire Model

open access: yesAtmosphere, 2012
Smoke plume rise is critically dependent on plume updraft structure. Smoke plumes from landscape burns (forest and agricultural burns) are typically structured into “sub-plumes” or multiple-core updrafts with the number of updraft cores depending on ...
Yongqiang Liu   +2 more
doaj   +1 more source

Public Health Messaging During Extreme Smoke Events: Are We Hitting the Mark?

open access: yesFrontiers in Public Health, 2020
Background: Emergency services working to protect communities from harm during wildfires aim to provide regular public advisories on the hazards from fire and smoke.
M. Therese Marfori   +11 more
doaj   +1 more source

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