Results 51 to 60 of about 1,084,982 (293)

Mapping Europe into local climate zones [PDF]

open access: yes, 2019
Cities are major drivers of environmental change at all scales and are especially at risk from the ensuing effects, which include poor air quality, flooding and heat waves.
Bechtel, Benjamin   +3 more
core   +2 more sources

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

The HBIM-GIS Main10ance Platform to Enhance the Maintenance and Conservation of Historical Built Heritage

open access: yesSensors, 2023
This paper aims to describe the outcomes of the Main10ance project, which focused on developing an integrated HBIM-GIS platform to support the maintenance and conservation plans for the historic built heritage. The pilot case is the UNESCO complex of the
Francesca Matrone   +3 more
doaj   +1 more source

Towards a Scalable Dynamic Spatial Database System [PDF]

open access: yes, 2012
With the rise of GPS-enabled smartphones and other similar mobile devices, massive amounts of location data are available. However, no scalable solutions for soft real-time spatial queries on large sets of moving objects have yet emerged.
Diaconu, Raluca   +2 more
core   +3 more sources

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

Design and development of advanced spatio temporal database models [PDF]

open access: yesBig Data and Computing Visions
The researchers have presented a spatial database model for geometric path planning suitable for facilitating disaster management activities. The spatial queries executed using the proposed approach can reduce the computational time needed to find an ...
Garima Jolly, Sunita Bhatti
doaj   +1 more source

A Hierarchical Spatial Network Index for Arbitrarily Distributed Spatial Objects

open access: yesISPRS International Journal of Geo-Information, 2021
The range query is one of the most important query types in spatial data processing. Geographic information systems use it to find spatial objects within a user-specified range, and it supports data mining tasks, such as density-based clustering. In many
Xiangqiang Min   +3 more
doaj   +1 more source

An Algorithm for Data Reorganization in a Multi-dimensional Index [PDF]

open access: yes, 2012
In spatial databases, data are associated with spatial coordinates and are retrieved based on spatial proximity. A spatial database uses spatial indexes to optimize spatial queries.
Nair, Urvashi Samaresh
core   +1 more source

Mortality due to trauma in cats attending veterinary practices in central and south-east England [PDF]

open access: yes, 2017
Objectives: To identify important demographic and spatial factors associated with the risk of trauma and, more specifically, road traffic accident‐related mortality, relative to other diagnoses in cats.
Amat   +33 more
core   +1 more source

Structural insights into an engineered feruloyl esterase with improved MHET degrading properties

open access: yesFEBS Letters, EarlyView.
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa   +5 more
wiley   +1 more source

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