Results 21 to 30 of about 967,577 (267)

Predicting molecular initiating events using chemical target annotations and gene expression

open access: yesBioData Mining, 2022
Background The advent of high-throughput transcriptomic screening technologies has resulted in a wealth of publicly available gene expression data associated with chemical treatments.
Joseph L. Bundy   +5 more
doaj   +1 more source

Adding four-dimensional data assimilation by analysis nudging to the Model for Prediction Across Scales – Atmosphere (version 4.0) [PDF]

open access: yesGeoscientific Model Development, 2018
The Model for Prediction Across Scales – Atmosphere (MPAS-A) has been modified to allow four-dimensional data assimilation (FDDA) by the nudging of temperature, humidity, and wind toward target values predefined on the MPAS-A computational mesh.
O. R. Bullock Jr.   +3 more
doaj   +1 more source

Environmental exposures and development [PDF]

open access: yesCurrent Opinion in Pediatrics, 2010
Summarize recent studies exploring the relationship between paternal and maternal environmental exposures to chemicals before, at the time of and after conception to adverse developmental outcomes including preterm birth, death, structural and functional abnormalities and growth restriction.Recent studies have demonstrated that human pregnancy and ...
openaire   +2 more sources

Flood Exposure of Environmental Assets

open access: yesNatural Hazards and Earth System Sciences, 2023
Abstract. Environmental assets provide important benefits to society and support the equilibrium of natural processes. They can be affected by floods; however, flood risk analyses usually neglect environmental areas due to (i) a lack of agreement on what should be considered an environmental asset, (ii) a poor understanding of environmental values, and
Gabriele Bertoli   +2 more
openaire   +5 more sources

Extending the Community Multiscale Air Quality (CMAQ) modeling system to hemispheric scales: overview of process considerations and initial applications [PDF]

open access: yesAtmospheric Chemistry and Physics, 2017
The Community Multiscale Air Quality (CMAQ) modeling system is extended to simulate ozone, particulate matter, and related precursor distributions throughout the Northern Hemisphere.
R. Mathur   +11 more
doaj   +1 more source

Stemness of Normal and Cancer Cells: The Influence of Methionine Needs and SIRT1/PGC-1α/PPAR-α Players

open access: yesCells, 2022
Stem cells are a population of undifferentiated cells with self-renewal and differentiation capacities. Normal and cancer stem cells share similar characteristics in relation to their stemness properties.
Youssef Siblini   +4 more
doaj   +1 more source

Epigenetics and environmental exposures [PDF]

open access: yesJournal of Epidemiology and Community Health, 2011
It is becoming increasingly apparent that genetic factors are inadequate to fully explain many processes that shape development and disease. For example, monozygotic twin pairs, despite sharing identical DNA sequences, are often discordant for many traits and diseases, indicating that the same genotype can give rise to distinct phenotypes.
openaire   +2 more sources

Environmental Exposures and Hearing Loss [PDF]

open access: yesInternational Journal of Environmental Research and Public Health, 2020
Pollutants that contaminate the natural or built environment adversely affect the health of living organisms. Although exposure to many of them could be avoided or minimized by careful preventive measures, it is impossible to totally avoid exposure to all pollutants.
Rita Rosati, Samson Jamesdaniel
openaire   +2 more sources

Long-term trends in the ambient PM2.5- and O3-related mortality burdens in the United States under emission reductions from 1990 to 2010 [PDF]

open access: yesAtmospheric Chemistry and Physics, 2018
Concentrations of both fine particulate matter (PM2.5) and ozone (O3) in the United States (US) have decreased significantly since 1990, mainly because of air quality regulations.
Y. Zhang   +10 more
doaj   +1 more source

Osmium: An Appraisal of Environmental Exposure [PDF]

open access: yesEnvironmental Health Perspectives, 1974
In the U.S., the chief source of new osmium is copper refining, where this metal is produced as a byproduct. Probably less than 10% of the osmium in the original copper ore is recovered, and 1000-3000 oz troy of osmium is lost each year to the environment as the toxic, volatile tetroxide from copper smelters.
I C, Smith, B L, Carson, T L, Ferguson
openaire   +2 more sources

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