Results 31 to 40 of about 1,113,255 (292)

Dust

open access: yesThe Lancet, 2009
English or Anglo-Saxon in origin, the term dust initially referred simply to particles of earth or other matter small enough to be raised and carried by the wind. However, it rapidly acquired broader cultural connotations; thus, dust came to signify annihilation or a mark of repentance in religious observances, the ashes and mouldered remains of the ...
openaire   +3 more sources

A decade of ejecta dust formation in the Type IIn SN 2005ip [PDF]

open access: yes, 2019
In order to understand the contribution of core-collapse supernovae to the dust budget of the early universe, it is important to understand not only the mass of dust that can form in core-collapse supernovae but also the location and rate of dust ...
Andrews, J. E.   +8 more
core   +7 more sources

The Role of Dust in the Early Universe I : Protogalaxy Evolution [PDF]

open access: yes, 2011
We develop one-zone galaxy formation models in the early Universe, taking into account dust formation and evolution by supernova (SN) explosions. Especially we focus on the time evolution of dust size distribution, because ${\rm H}_{2}$ formation on the ...
Asao Habe   +66 more
core   +2 more sources

Multiple ETS family transcription factors bind mutant p53 via distinct interaction regions

open access: yesFEBS Letters, EarlyView.
Mutant p53 gain‐of‐function is thought to be mediated by interaction with other transcription factors. We identify multiple ETS transcription factors that can bind mutant p53 and found that this interaction can be promoted by a PXXPP motif. ETS proteins that strongly bound mutant p53 were upregulated in ovarian cancer compared to ETS proteins that ...
Stephanie A. Metcalf   +6 more
wiley   +1 more source

Validation of chemoresistance phenotypes in pleural mesothelioma across 2D, 3D, and in vivo models

open access: yesScientific Reports
Pleural mesothelioma (PM) is a highly aggressive cancer with limited treatment efficacy and poor prognosis. Conventional two-dimensional (2D) culture models fail to replicate the tumour microenvironment (TME), limiting their translational relevance. Here,
Huaikai Shi   +14 more
doaj   +1 more source

Saharan dust and ice nuclei over Central Europe [PDF]

open access: yes, 2010
Surface measurements of aerosol and ice nuclei (IN) at a Central European mountain site during an episode of dust transport from the Sahara are presented.
Barrie, Leonard A.   +10 more
core   +1 more source

An upstream open reading frame regulates expression of the mitochondrial protein Slm35 and mitophagy flux

open access: yesFEBS Letters, EarlyView.
This study reveals how the mitochondrial protein Slm35 is regulated in Saccharomyces cerevisiae. The authors identify stress‐responsive DNA elements and two upstream open reading frames (uORFs) in the 5′ untranslated region of SLM35. One uORF restricts translation, and its mutation increases Slm35 protein levels and mitophagy.
Hernán Romo‐Casanueva   +5 more
wiley   +1 more source

Dust to Dust

open access: yesPopulation (French Edition), 1994
A ring of asteroidal dust encircles the Earth, and a cloud of dust permanently follows the Earth in its orbit around the Sun, according to new infrared satellite observations reported in the June 29 issue of Nature. The findings by astronomers at the University of Florida, Gainesville, may also help explain the asymmetry of the zodiacal cloud that ...
J. Hd., Aaron Sachs
openaire   +2 more sources

Prediction of coal dust particle size after spraying dust reduction in roadway based on orthogonal experiment and regression analysis

open access: yesMeitan kexue jishu
In order to investigate the main factors affecting the effect of spray dust reduction on the particle size of coal dust after spray dust reduction, a quantitative mathematical model was obtained to characterize the quantitative relationship between the ...
Bingyou JIANG   +5 more
doaj   +1 more source

The study of a severe dust storm over Persian Gulf, the Gulf of Oman and parts of the Indian Ocean with two operational dust forecasting models

open access: yesJournal of Air Pollution and Health, 2022
Introduction: The entry of dust particles into water areas, which has increased sharply in recent years, causes a lot of environmental damage. The Persian Gulf and the Gulf of Oman are among the water areas that are covered with dust many times of the ...
Sara Karami
doaj   +1 more source

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