Results 41 to 50 of about 3,721,565 (340)

Enteropathogenic E. coli shows delayed attachment and host response in human jejunum organoid‐derived monolayers compared to HeLa cells

open access: yesFEBS Letters, EarlyView.
Enteropathogenic E. coli (EPEC) infects the human intestinal epithelium, resulting in severe illness and diarrhoea. In this study, we compared the infection of cancer‐derived cell lines with human organoid‐derived models of the small intestine. We observed a delayed in attachment, inflammation and cell death on primary cells, indicating that host ...
Mastura Neyazi   +5 more
wiley   +1 more source

FORMATION OF FULL COLLECTION OF SCELETONS FOR FREE CONCOURS

open access: yesAdvanced Engineering Research, 2010
Presentation algorithm of the closed contour in sceletons collection is presented. Sceletons collection represents sequence of segments which connect circle centers.  Circles fit into the generated contour segment.
Alexander P. KOROBEINIKOV   +1 more
doaj  

Visual contour tracking based on inner-contour model particle filter under complex background

open access: yesEURASIP Journal on Image and Video Processing, 2019
In this paper, a novel particle filter–based visual contour tracking method is proposed, which uses inner-contour model to track contour object under complex background.
Songxiao Cao, Xuanyin Wang
doaj   +1 more source

Fast Contour-based Object-space Hidden Line Removal Algorithm for Mesh [PDF]

open access: yesJisuanji kexue
Hidden line removal,which eliminates lines occluded under certain viewing angles,is a key technique for addressing visual clutter issues in 3D scenes.Object-space hidden line removal techniques can calculate the precise locations of visibility ...
SONG Haichuan, QIU Sunhong, WANG Xinxing, LI Yijin, CHEN Zhenhua, CHEN Xiaodiao
doaj   +1 more source

Lines, contours and legends [PDF]

open access: yesProgress in Human Geography, 2013
Harnessing the cartographic attributes of line, contour and legend, this paper generates a conceptual vocabulary attentive to the proliferation in everyday mapping. By developing theoretical work that questions the representational certitude of cartography, the paper argues that attention needs to be focused on the non-representational vectors of ...
openaire   +3 more sources

Organoids in pediatric cancer research

open access: yesFEBS Letters, EarlyView.
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley   +1 more source

Reconstruction of contour lines during the digitization of contour maps to build a digital elevation model [PDF]

open access: yesJournal of Advances in Computer Engineering and Technology, 2020
Contour map has contour lines that are significant in building a Digital Elevation Model (DEM). During the digitization and pre-processing of contour maps, the contour line intersects with each other or break apart resulting in broken contour segments ...
Aroj Subedi   +2 more
doaj  

Reciprocal control of viral infection and phosphoinositide dynamics

open access: yesFEBS Letters, EarlyView.
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley   +1 more source

Analysis of fractal characteristics of mine working geometry for assessing quality of perimeter blasting

open access: yesГорные науки и технологии, 2018
Methods of assessing quality of perimeter blasting when driving mine workings are considered. One of the main criteria is achieving “smooth” working contour.
O. G. Latyshev, D. V. Prischepa
doaj   +1 more source

An intracellular transporter mitigates the CO2‐induced decline in iron content in Arabidopsis shoots

open access: yesFEBS Letters, EarlyView.
This study identifies a gene encoding a transmembrane protein, MIC, which contributes to the reduction of shoot Fe content observed in plants under elevated CO2. MIC is a putative Fe transporter localized to the Golgi and endosomal compartments. Its post‐translational regulation in roots may represent a potential target for improving plant nutrition ...
Timothy Mozzanino   +7 more
wiley   +1 more source

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