Results 81 to 90 of about 971,458 (301)

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

Similar effect of stem geometry on radiological changes with 2 types of cemented straight stem: The Müller stem and the Virtec stem compared in 711 hips

open access: yesActa Orthopaedica, 2016
Background and purpose — There are 2 basic principles in cemented stem fixation: shape-closed and force-closed. We investigated 2 shape-closed straight stems, the Müller (MSS) and the Virtec (VSS), which differ only in geometrical cross section, to ...
Martin Clauss   +4 more
doaj   +1 more source

Shape of Scots pine knots close to the stem pith.

open access: yesSilva Fennica, 1989
The shape of Scots pine ( L.) knots close to the pith of butt logs was investigated. 1,100 knots were split in a vertical direction, and their shape was measured.
Pietilä, Jukka
doaj   +1 more source

Initial Rotational Instability of the Tapered Wedge-Shaped Type Cementless Stem

open access: yesAdvances in Orthopedics, 2020
Background. Because the tapered wedge-shaped type cementless stem has a small anteroposterior width and a low occupation rate in the medullary space, postoperative rotational instability and stem subsidence due to inadequate proximal fixation are ...
Yosuke Iwamoto   +15 more
doaj   +1 more source

Equilibrium rotation of a vortex bundle terminating on a lateral wall

open access: yes, 2011
The paper investigates possibility of equilibrium solid-body rotation of a vortex bundle diverging at some height from a cylinder axis and terminating on a lateral wall of a container.
E. B. Sonin   +7 more
core   +1 more source

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

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

Finite element analysis part 1 of 2: Influence of short stem implant polyethylene configuration on glenohumeral joint biomechanics

open access: yesJournal of Experimental Orthopaedics
Purpose Stress shielding in short‐stem arthroplasty can cause critical metaphyseal bone loss. If the size and shape of the humeral shaft are important factors, it is unknown whether the shape of the polyethylene component in reverse shoulder arthroplasty
Geoffroy Nourissat   +5 more
doaj   +1 more source

PATTERNA: transcriptome-wide search for functional RNA elements via structural data signatures. [PDF]

open access: yes, 2018
Establishing a link between RNA structure and function remains a great challenge in RNA biology. The emergence of high-throughput structure profiling experiments is revolutionizing our ability to decipher structure, yet principled approaches for ...
Aviran, Sharon, Ledda, Mirko
core  

STEM observation of a multiphase nucleus of spheroidal graphite

open access: yesJournal of Materials Research and Technology, 2020
As part of a study on nucleation and growth of graphite in spheroidal graphite irons, systematic transmission electron microscopy observations are carried out.
Lydia Laffont   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy