Results 61 to 70 of about 1,009,749 (294)

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

Optimization of NSLS-II Blade X-ray Beam Position Monitors: from Photoemission type to Diamond Detector [PDF]

open access: yes, 2012
Optimization of blade type X-ray Beam Position Monitors (XBPM) was performed for NSLS-II undulator IVU20. Blade material, configuration and operation principle was analyzed to improve XBPM performance.
Ilinski, Petr
core   +2 more sources

On symmetric spatial configurations

open access: yesDiscrete Mathematics, 1994
The paper is concerned with symmetric 2-configurations \((v_ k)_ 2\) consisting of \(v\) points and \(v\) lines, \(k\) points on a line and \(k\) lines through a point, 2 lines have at most 2 points in common and 2 points are connected by at most 2 lines.
openaire   +1 more source

In situ molecular organization and heterogeneity of the Legionella Dot/Icm T4SS

open access: yesFEBS Letters, EarlyView.
We present a nearly complete in situ model of the Legionella Dot/Icm type IV secretion system, revealing its central secretion channel and identifying new components. Using cryo‐electron tomography with AI‐based modeling, our work highlights the structure, variability, and mechanism of this complex nanomachine, advancing understanding of bacterial ...
Przemysław Dutka   +11 more
wiley   +1 more source

Spin Current in p-wave Superconducting Rings

open access: yes, 2005
A formula of the spin current in mesoscopic superconductors is derived from the mean-field theory of superconductivity. The spin flow is generated by the spatial fluctuations of $\vec{d}$ which represents a spin state of spin-triplet superconductors.
I. O. Kulik, I. O. Kulik, Yasuhiro Asano
core   +1 more source

Transverse tripolar stimulation for selective FNS [PDF]

open access: yes, 1996
Various anode-cathode configurations in a nerve cuff were modeled in order to optimize its spatial selectivity characteristics for FNS. Apart from the usual configurations (monopole, bipole, longitudinal tripole, ¿steering¿ anode), a transverse tripolar ...
Deurloo, Kirsten E.I., Holsheimer, Jan
core   +3 more sources

Assessing the spatial equity of the aged care institutions based on the improved potential model: a case study in Shanghai, China

open access: yesFrontiers in Public Health
With the spread of an aging society, the demand for aged care institutions among older adults is increasing. The inadequate supply and distribution of aged care institutions have led to an increasing concern about spatial equity in aged care institutions.
Chenyang Wang, Xiuli Geng, Xiuli Geng
doaj   +1 more source

SPACE SYNTAX ANALYSES IN DEFINING THE CONNECTION OF DEVELOPMENT CENTERS IN BALIKPAPAN

open access: yesDimensi: Journal of Architecture and Built Environment, 2021
Old town means an historic or original core of a city which signifies the city’s origin growth. When the city develops and expands its built area, the emergence of a new development center will be inevitable.
Sherlia   +2 more
doaj   +1 more source

Cell wall target fragment discovery using a low‐cost, minimal fragment library

open access: yesFEBS Letters, EarlyView.
LoCoFrag100 is a fragment library made up of 100 different compounds. Similarity between the fragments is minimized and 10 different fragments are mixed into a single cocktail, which is soaked to protein crystals. These crystals are analysed by X‐ray crystallography, revealing the binding modes of the bound fragment ligands.
Kaizhou Yan   +5 more
wiley   +1 more source

Transferrin receptor 1‐mediated iron uptake supports thermogenic activation in human cervical‐derived adipocytes

open access: yesFEBS Letters, EarlyView.
In this study, we found that human cervical‐derived adipocytes maintain intracellular iron level by regulating the expression of iron transport‐related proteins during adrenergic stimulation. Melanotransferrin is predicted to interact with transferrin receptor 1 based on in silico analysis.
Rahaf Alrifai   +9 more
wiley   +1 more source

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