Results 91 to 100 of about 5,483,277 (408)

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

Vertical inhibition of p110α/AKT and N‐cadherin enhances treatment efficacy in PIK3CA‐aberrated ovarian cancer cells

open access: yesMolecular Oncology, Volume 19, Issue 4, Page 1132-1154, April 2025.
PIK3CA amplification and PIK3CA mutation enhance ovarian tumorigenicity through an activation of AKT, which phosphorylates YAP at Ser127. This Ser127 phosphorylation leads to the retention of YAP in the cytoplasm and triggers RAC1 activity, promoting cell migration. Additionally, AKT activation increases expression of N‐cadherin, which further enhances
Shibo Zhang   +6 more
wiley   +1 more source

THE COMPARISON BETWEEN NMF AND ICA IN PIGMENT MIXTURE IDENTIFICATION OF ANCIENT CHINESE PAINTINGS [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2018
Since the colour in painting cultural relics observed by our naked eyes or hyperspectral cameras is usually a mixture of several kinds of pigments, the mixed pigments analysis will be an important subject in the field of ancient painting conservation and
Y. Liu   +7 more
doaj   +1 more source

SKA1 promotes oncogenic properties in oral dysplasia and oral squamous cell carcinoma, and augments resistance to radiotherapy

open access: yesMolecular Oncology, Volume 19, Issue 4, Page 1054-1074, April 2025.
The mitosis‐related gene SKA1 was among 629 genes consistently dysregulated in OSCC across nine public gene expression datasets. In OSCC cell lines, SKA1 promoted proliferation and migration, enhanced radioresistance, and reduced radiation‐induced senescence.
Alexander Michael Grandits   +7 more
wiley   +1 more source

Predictive Soil Pollution Mapping: A Hybrid Approach for a Dataset With Outliers

open access: yesIEEE Access, 2019
Spatial regression or interpolation is widely used for predictive soil pollution mapping, which aims to estimate all unobserved soil pollution based on a finite number of sample points.
Wentao Yang   +3 more
doaj   +1 more source

Creation of a Geo-Spatial Database to Analyse Railways in Europe (1830-2010). A Historical GIS Approach

open access: yes, 2012
The GIS is a tool that allows us to study the logic of the distribution of phenomena that occur on the Earth’s surface. In this article, we propose exploring its potential for historical research over long periods. Here, we present a Historical GIS (HGIS)
Mateu Morillas-Torné
semanticscholar   +1 more source

Polynomial Spatial Constraint Databases [PDF]

open access: yes, 2008
The framework of constraint databases provides a general model for spatial databases. In the constraint model, a polynomial spatial constraint database contains a finite number of relations, that, although conceptually viewed as possibly infinite sets of points in some real space R^n, are represented as a finite union of systems of polynomial equations
openaire   +3 more sources

A SPATIAL DATABASE MODEL FOR MOBILITY MANAGEMENT [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2019
Abstract. In urban and metropolitan context, Traffic Operations Centres (TOCs) use technologies as Geographic Information Systems (GIS) and Intelligent Transport Systems (ITS) to tackling urban mobility issue. Usually in TOCs, various isolated systems are maintained in parallel (stored in different databases), and data comes from different sources: a ...
Ajmar A., Arco E., Boccardo P.
openaire   +4 more sources

The determinants of regional specialisation in business services: agglomeration economies, vertical linkages and innovation [PDF]

open access: yes, 2014
The article accounts for the determinants of sectoral specialisation in business services (BS) across the EU-27 regions as determined by: (i) agglomeration economies (ii) the region-specific structure of intermediate linkages (iii) technological ...
Meliciani, Valentina, Savona, Maria
core   +1 more source

Multi‐omics profiling reveals key factors involved in Ewing sarcoma metastasis

open access: yesMolecular Oncology, Volume 19, Issue 4, Page 1002-1028, April 2025.
Using a mouse model that recapitulates the spread of tumor cells within the body, we have profiled paired tumors and metastasis samples using a multiomics approach combining different layers of biological information. We identified key genes that drive metastasis in Ewing sarcoma.
Mariona Chicón‐Bosch   +11 more
wiley   +1 more source

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