نتایج جستجو برای: dps 3

تعداد نتایج: 1812588  

Journal: :Nutrients 2021

The aim of this study was to investigate the association between stress and diet quality/patterns among women reproductive age in UK. In total, 244 aged participated an online survey consisting European Prospective into Cancer Nutrition food frequency questionnaire addition stress, depression, physical-activity, adiposity, socioeconomic questions. An a-priori quality index derived by assessing ...

2016
Daniel Gilon Ariel Felner Roni Stern

Potential Search (PS) is an algorithm that is designed to solve bounded cost search problems. In this paper, we modify PS to work within the framework of bounded suboptimal search and introduce Dynamic Potential Search (DPS). DPS uses the idea of PS but modifies the bound to be the product of the minimal f -value in OPEN and the required suboptimal bound. We study DPS and its attributes. We the...

Journal: :Journal of bacteriology 1997
A Martinez R Kolter

Reactive oxygen species can damage most cellular components, but DNA appears to be the most sensitive target of these agents. Here we present the first evidence of DNA protection against the toxic and mutagenic effects of oxidative damage in metabolically active cells: direct protection of DNA by Dps, an inducible nonspecific DNA-binding protein from Escherichia coli. We demonstrate that in a r...

2013
Martine G. Aabye Irene Latorre Jessica Diaz Jose Maldonado Irene Mialdea Jesper Eugen-Olsen Pernille Ravn Jose Dominguez Morten Ruhwald

Interferon (IFN)-γ release assays (IGRAs) are probably the most accurate tests for the detection of latent Mycobacterium tuberculosis infection, but IGRAs are labour intensive and the transport of samples over longer distances is difficult. IFN-γ-induced protein (IP)-10 is expressed at 100-fold higher levels than IFN-γ, and IP-10 release assays have comparable performance to IGRAs. The aim of t...

2017
Clement Zeh Kenneth Ndiege Seth Inzaule Rebecca Achieng John Williamson Joy Chih-Wei Chang Dennis Ellenberger John Nkengasong

BACKGROUND Routine HIV viral load testing is not widely accessible in most resource-limited settings, including Kenya. To increase access to viral load testing, alternative sample types like dried blood spots (DBS), which overcome the logistic barriers associated with plasma separation and cold chain shipment need to be considered and evaluated. The current study evaluated matched dried blood s...

Journal: :Optics express 2013
Chang Liu Shanchao Zhang Luwei Zhao Peng Chen C-H F Fung H F Chau M M T Loy Shengwang Du

We demonstrate the first proof of principle differential phase shift (DPS) quantum key distribution (QKD) using narrow-band heralded single photons with amplitude-phase modulations. In the 3-pulse case, we obtain a quantum bit error rate (QBER) as low as 3.06% which meets the unconditional security requirement. As we increase the pulse number up to 15, the key creation efficiency approaches 93....

Journal: :The Journal of Comparative Germanic Linguistics 2022

Abstract English every -DPs can have cumulative readings relative to plural DPs, but only under severe syntactic constraints. This paper discusses different potential formulations of these constraints for the German correlate -DPs, jed -DPs. We argue that existing ‘surface-oriented’ hypotheses face empirical problems and propose a new hypothesis, namely availability reading another X is sensiti...

Journal: :Angewandte Chemie 2022

Abstract Currently, lanthanide (Ln 3+ )‐doped near‐infrared (NIR)‐emitting double perovskites (DPs) suffer from low photoluminescence quantum yield (PLQY). Herein, we develop a new class of NIR‐emitting DPs based on Ln ‐doped Cs 2 (Na/Ag)BiCl 6 . Benefiting the Na + ‐induced breakdown local site symmetry in AgBiCl DPs, effective NIR emissions are realized through Bi sensitization. Specifically,...

2011
So

Watching slowly moving wide field-of-view patterns can cause symptoms of visually induced motion sickness (VIMS) in viewers. A within-subject full factorial experiment was designed to test two hypotheses: 1) when watching patterns rotating at 60 degrees per second (dps), eye fixation increases the peripheral retinal slip velocity leading to a reduction in the levels of VIMS; and 2) when watchin...

Journal: :Nucleic acids research 2004
Pierpaolo Ceci Sara Cellai Elisabetta Falvo Claudio Rivetti Gian Luigi Rossi Emilia Chiancone

Escherichia coli Dps (DNA-binding proteins from starved cells) is the prototype of a DNA-protecting protein family expressed by bacteria under nutritional and oxidative stress. The role of the lysine-rich and highly mobile Dps N-terminus in DNA protection has been investigated by comparing the self-aggregation and DNA-condensation capacity of wild-type Dps and two N-terminal deletion mutants, D...

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