Results 51 to 60 of about 801,961 (270)
Brightness of a phase-conjugating mirror behind a random medium [PDF]
A random-matrix theory is presented for the reflection of light by a disordered medium backed by a phase-conjugating mirror. Two regimes are distinguished, depending on the relative magnitude of the inverse dwell time of a photon in the disordered medium and the frequency shift acquired at the mirror.
arxiv +1 more source
The Saccharomyces cerevisiae amino acid transporter Lyp1 has a broad substrate spectrum
In Saccharomyces cerevisiae, Yeast Amino acid Transporter family members mediate the import of amino acids, ranging from substrate specialists to generalists. Here, we show that the specialist transporter, Lyp1, has a broader substrate spectrum than previously described, with affinity constants spanning from micromolar to millimolar.
Foteini Karapanagioti+3 more
wiley +1 more source
In this article, the author analyzes the post-war development of relations between Japan and Asian countries. This work tracks correlation between sustainable development of economic and political relations, on one hand, and gradual decrease of tension ...
S. V. Grishachev
doaj +1 more source
miRNA‐29 regulates epidermal and mesenchymal functions in skin repair
miRNA‐29 inhibits cell‐to‐cell and cell‐to‐matrix adhesion by silencing mRNA targets. Adhesion is controlled by complex interactions between many types of molecules coded by mRNAs. This is crucial for keeping together the layers of the skin and for regenerating the skin after wounding.
Lalitha Thiagarajan+10 more
wiley +1 more source
Context: Throughout Europe, the financial risks of health and long-term care are covered to varying degrees through models of national (health) insurance. Such insurance draws upon the principle of solidarity. Much is unknown on the solidarity-effects of
Maartje J. van der Aa+4 more
doaj +1 more source
No-Deal Brexit – Views from the EU Capitals [PDF]
The article considers positions of EU members-states in light of a possible no-deal Brexit. Meanwhile the majority of EU leaders believe that the concessions to the country set to leave the European Union will create a dangerous precedent for the ...
Kira Godovanyuk
doaj +1 more source
Unequal policy responsiveness in the Netherlands
Scholars have long recognized that equality in policy responsiveness is potentially undermined by the existence of economic inequality. However, there is still a lack of empirical research testing whether and how this actually occurs, especially ...
W. Schakel
semanticscholar +1 more source
The protonated form of butyrate, as well as other short‐chain fatty acids (SCFAs), is membrane permeable. In acidic extracellular environments, this can lead to intracellular accumulation of SCFAs and cytosolic acidification. This phenomenon will be particularly relevant in acidic environments such as the large intestine or tumor microenvironments ...
Muwei Jiang+2 more
wiley +1 more source
The number of circulating tumor cells obtained from prostate cancer patients was increased approximately 5‐fold compared to regular CellSearch when processing 2 mL diagnostic leukapheresis material aliquots and increased by 44‐fold when processing 20 mL DLA aliquots using the flow enrichment target capture Halbach‐array.
Michiel Stevens+8 more
wiley +1 more source
Mistaken Identity and Mirror Images: Albert and Carl Einstein, Leiden and Berlin, Relativity and Revolution [PDF]
Albert Einstein accepted a 'special' visiting professorship at the University of Leiden in the Netherlands in February 1920. Although his appointment should have been a mere formality, it took until October of that year before Einstein could occupy his special chair. Why the delay? The explanation involves a case of mistaken identity with Carl Einstein,
arxiv +1 more source