Results 51 to 60 of about 1,228,536 (301)

Computational Screening of MOFs for Acetylene Separation

open access: yesFrontiers in Chemistry, 2018
Efficient separation of acetylene (C2H2) from CO2 and CH4 is important to meet the requirement of high-purity acetylene in various industrial applications.
Ayda Nemati Vesali Azar, Seda Keskin
doaj   +1 more source

Selection, selection, selection: the impact of return migration [PDF]

open access: yesJournal of Population Economics, 2015
The evidence on the impact of return migration on the sending country is rather sparse, though growing. The contribution of this paper is in addressing various selectivity problems while quantifying the impact of return migration on wages of returnees using non-experimental data.
openaire   +3 more sources

Function‐driven design of a surrogate interleukin‐2 receptor ligand

open access: yesFEBS Letters, EarlyView.
Interleukin (IL)‐2 signaling can be achieved and precisely fine‐tuned through the affinity, distance, and orientation of the heterodimeric receptors with their ligands. We designed a biased IL‐2 surrogate ligand that selectively promotes effector T and natural killer cell activation and differentiation. Interleukin (IL) receptors play a pivotal role in
Ziwei Tang   +9 more
wiley   +1 more source

Sensitivity-Selectivity Trade-Offs in Surface Ionization Gas Detection

open access: yesNanomaterials, 2018
Surface ionization (SI) provides a simple, sensitive, and selective method for the detection of high-proton affinity substances, such as organic decay products, medical and illicit drugs as well as a range of other hazardous materials. Tests on different
Gerhard Müller   +5 more
doaj   +1 more source

The newfound relationship between extrachromosomal DNAs and excised signal circles

open access: yesFEBS Letters, EarlyView.
Extrachromosomal DNAs (ecDNAs) contribute to the progression of many human cancers. In addition, circular DNA by‐products of V(D)J recombination, excised signal circles (ESCs), have roles in cancer progression but have largely been overlooked. In this Review, we explore the roles of ecDNAs and ESCs in cancer development, and highlight why these ...
Dylan Casey, Zeqian Gao, Joan Boyes
wiley   +1 more source

Oncolytic Viruses—Interaction of Virus and Tumor Cells in the Battle to Eliminate Cancer

open access: yesFrontiers in Oncology, 2017
Oncolytic viruses (OVs) are an emerging treatment option for many cancer types and have recently been the focus of extensive research aiming to develop their therapeutic potential.
Anwen Howells   +5 more
doaj   +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

Aid Selectivity According to Augmented Criteria [PDF]

open access: yes
A dominant trend in the literature maintains that donor assistance should be targeted to poor countries with sound institutions and policies. In this context, donor selectivity refers to what extent aid is allocated according to the principles of this ...
Jacky AMPROU   +2 more
core   +6 more sources

ХРАНИТЕЛЕН СПЕКТЪР И СЕЛЕКТИВНОСТ НА ХРАНЕНЕ НА ЛИЧИНКИТЕ НА БЯЛАТА РИБА (SANDER LUCIOPERCA L.)

open access: yesЖивотновъдни науки, 2014
Diet and growth of pikeperch fry (Sander lucioperca) reared in fish pond was investigated for period of 32 days. In body size about 11.0 mm main food items are zooplankton representatives of the genus Bosmina and partly by Copepoda.
ДОЙЧИН ТЕРЗИЙСКИ   +3 more
doaj  

On the Physics of Size Selectivity

open access: yes, 2005
We demonstrate that two mechanisms used by biological ion channels to select particles by size are driven by entropy. With uncharged particles in an infinite cylinder, we show that a channel that attracts particles is small-particle selective and that a ...
B. Hille   +3 more
core   +1 more source

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