Tropospheric Ozone Assessment Report: Present-day ozone distribution and trends relevant to human health

…, D Simpson, MG Schultz, AS Lefohn, S Hamad… - Elem Sci …, 2018 - online.ucpress.edu
This study quantifies the present-day global and regional distributions (2010–2014) and trends
(2000–2014) for five ozone metrics relevant for short-term and long-term human exposure…

Tropospheric Ozone Assessment Report: Database and metrics data of global surface ozone observations

…, S Gilge, MY Gonzalez, V Gros, SH Hamad… - Elem Sci …, 2017 - online.ucpress.edu
In support of the first Tropospheric Ozone Assessment Report (TOAR) a relational database
of global surface ozone observations has been developed and populated with hourly …

Particulate metals and organic compounds from electronic and tobacco-containing cigarettes: comparison of emission rates and secondhand exposure

…, C De Marco, P Pozzi, R Boffi, SH Hamad… - … Science: Processes & …, 2014 - pubs.rsc.org
In recent years, electronic cigarettes have gained increasing popularity as alternatives to
normal (tobacco-containing) cigarettes. In the present study, particles generated by e-cigarettes …

ROS production and gene expression in alveolar macrophages exposed to PM2. 5 from Baghdad, Iraq: Seasonal trends and impact of chemical composition

SH Hamad, JJ Schauer, DS Antkiewicz… - Science of the total …, 2016 - Elsevier
The objective of this study was to assess the impact of changes in atmospheric particulate
matter (PM) composition on oxidative stress markers in an in-vitro alveolar macrophage (AM) …

Risk assessment of total and bioavailable potentially toxic elements (PTEs) in urban soils of Baghdad–Iraq

SH Hamad, JJ Schauer, MM Shafer… - Science of the total …, 2014 - Elsevier
The solubility of soil-associated potentially toxic elements (PTEs) in surrogate biological fluids
provides valuable information about their potential health hazard. This work addresses the …

Field and laboratory evaluation of a high time resolution x-ray fluorescence instrument for determining the elemental composition of ambient aerosols

…, A Font, M Priestman, SH Hamad… - Atmospheric …, 2018 - amt.copernicus.org
Measuring the chemical composition of airborne particulate matter (PM) can provide valuable
information on the concentration of regulated toxic metals, support modelling approaches …

TP53, CDKN2A/P16, and NFE2L2/NRF2 regulate the incidence of pure-and combined-small cell lung cancer in mice

SH Hamad, SA Montgomery, JM Simon, BM Bowman… - Oncogene, 2022 - nature.com
Studies have shown that Nrf2 E79Q/+ is one of the most common mutations found in human
tumors. To elucidate how this genetic change contributes to lung cancer, we compared lung …

Source apportionment of PM2. 5 carbonaceous aerosol in Baghdad, Iraq

SH Hamad, JJ Schauer, J Heo, AKH Kadhim - Atmospheric Research, 2015 - Elsevier
Baghdad is the second largest city in the Middle East and suffers from severe air quality
degradation due to the high levels of the atmospheric particulate matter (PM). Limited …

Evaluation of health risk associated with fireworks activity at Central London

S Hamad, D Green, J Heo - Air Quality, Atmosphere & Health, 2016 - Springer
Risk analysis is extremely important in toxicology and public health studies. Health risk
associated with the exposure to potentially toxic elements (PTEs), including As, Ba, Cr, Cu, Pb, …

[HTML][HTML] Pilot study to detect genes involved in DNA damage and cancer in humans: potential biomarkers of exposure to e-cigarette aerosols

SH Hamad, MC Brinkman, YH Tsai, N Mellouk, K Cross… - Genes, 2021 - mdpi.com
There is a paucity of data on how gene expression enables identification of individuals who
are at risk of exposure to carcinogens from e-cigarette (e-cig) vaping; and how human …