Results 31 to 40 of about 182,303 (305)

Challenges and Prospects for Developing CdS/CdTe Substrate Solar Cells on Mo foils

open access: yes, 2014
ITO/ZnO/CdS/CdTe/Mo solar cells have been grown in the substrate configuration by a combination of close-space sublimation and RF sputtering. A peak efficiency of 8.01% was achieved. A two stage CdCl2 annealing process was developed, with the first stage
Forbes, Ian   +20 more
core   +1 more source

Storehouse and sanctuary: the role of Brazil in world food security

open access: yesFronteiras: Journal of Social, Technological and Environmental Science, 2013
Natural endowments such as land availability, abundant water, fertile soils, and favorable climate combined with decreasing population growth place Brazil as the leading force in world food production.
James Augusto Pires Tiburcio   +1 more
doaj   +1 more source

CD47 promotes mitogen‐activated protein kinase and epithelial‐to‐mesenchymal transition molecular programs to drive prometastatic phenotypes in non‐small cell lung cancer

open access: yesMolecular Oncology, EarlyView.
Beyond its role in immune evasion, this study identified that CD47 drives tumor‐intrinsic signaling in non‐small cell lung cancer (NSCLC). Transcriptomic profiling and functional studies revealed that CD47 regulates cell adhesion, migration, and metastasis through an ERK–EMT signaling axis.
Asa P.Y. Lau   +8 more
wiley   +1 more source

CDS wide slit time-series of EUV coronal bright points [PDF]

open access: yes, 2004
Wide slit (90" x 240" ) movies of four Extreme Ultraviolet coronal bright points (BPs) obtained with the Coronal Diagnostic Spectrometer (CDS) on board the Solar and Heliospheric Observatory (SoHO) have been inspected.
V. M. Nakariakov   +7 more
core   +1 more source

Alimentação e mudanças climáticas: percepções e o potencial de mudanças comportamentais em prol da mitigação

open access: yesDesenvolvimento e Meio Ambiente, 2018
Urban areas are responsible for environmental problems at the global scale and are also vulnerable to local and global environmental impacts.
Patricia dos Santos Mesquita   +1 more
doaj   +1 more source

Use of 6 Nucleotide Length Words to Study the Complexity of Gene Sequences from Different Organisms

open access: yesEntropy, 2022
In this paper, we attempted to find a relation between bacteria living conditions and their genome algorithmic complexity. We developed a probabilistic mathematical method for the evaluation of k-words (6 bases length) occurrence irregularity in ...
Eugene Korotkov   +2 more
doaj   +1 more source

Loss of proton‐sensing TDAG8 increases tumor progression in mouse models of colon cancer

open access: yesMolecular Oncology, EarlyView.
Loss of the pH‐sensing receptor TDAG8 accelerates colorectal cancer progression in mice. Animals lacking TDAG8 expression had increased tumor growth, DNA damage, and recruitment of tumor‐associated immune cells, including macrophages, neutrophils, and monocytes.
Ermanno Malagola   +11 more
wiley   +1 more source

Long‐term hippocampal alterations and cognitive impairment in a murine model of surgical sepsis

open access: yesFEBS Open Bio, EarlyView.
Using a mouse model of surgical sepsis, we tested long‐term memory and analyzed the transcriptome of single cells isolated from the hippocampus. Survivor mice showed worse memory, loss of certain brain cell subpopulations, and abnormal immune cell activity—suggesting that post‐sepsis brain alterations may be linked to cognitive deficits.
Dong Seong Cho   +4 more
wiley   +1 more source

Achieving OAI PMH compliancy for CDS/ISIS databases [PDF]

open access: yes, 2008
Purpose – The main purpose of this paper is to present the work recently carried out by the Food and Agriculture Organization of the United Nations (FAO) in collaboration with Associazione per la documentazione le biblioteche e gli archivi (DBA) in Italy
Betti, Gian Luigi   +3 more
core  

High Precision Roll/Yaw Attitude Stabilization for Flexible communication satellite

open access: yesAlgerian Journal of Signals and Systems, 2018
The aim of this paper is to realize high-precision attitude stabilization for roll/yaw axes of flexible communication satellite while attenuate the effects of the elastic vibrations and multiple disturbances such as solar radiation and model ...
J. E Benmansour, B. Khouane, R. Rima
doaj   +1 more source

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