Results 51 to 60 of about 1,521,161 (292)

Assessment of stereoscopic optic disc images using an autostereoscopic screen - experimental study [PDF]

open access: yes, 2008
BACKGROUND: Stereoscopic assessment of the optic disc morphology is an important part of the care of patients with glaucoma. The aim of this study was to assess stereoviewing of stereoscopic optic disc images using an example of the new technology of ...
Habib, M.S.   +20 more
core   +2 more sources

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

Comparative Evaluation of Antimicrobial Efficacy of Sodium Hypochlorite, Silver Diamine Fluoride, Chitosan and Bioactive Glass Nanoparticles as Root Canal Irrigants against the Bacterial Strain of Enterococcus faecalis- An In vitro Study [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2020
Introduction: Enterococcus faecalis (E. faecalis) is the most commonly encountered microorganism detected in persistent root canal infections. These bacteria possess certain virulence factors, invade dentinal tubules and resist nutritional deprivation ...
Dimple Vijay Chaudhari   +6 more
doaj   +1 more source

Functional comparison of EncB and EncC cargo proteins in iron storage within the Myxococcus xanthus encapsulin

open access: yesFEBS Letters, EarlyView.
Encapsulins are protein nanocompartments that play an important role in iron storage. In the Myxococcus xanthus encapsulin system, two cargo proteins called EncB and EncC contribute to iron mineralization. Here, we show that EncB and EncC generate iron‐containing minerals with distinct chemical compositions, suggesting that the composition of stored ...
Harry B. McDowell   +2 more
wiley   +1 more source

Performance of disc diffusion and E-test on different Muller-Hinton agar media plates and ComASPⓇ and Bruker UMICⓇ Cefiderocol Microdilution Panels for Cefiderocol susceptibility testing in carbapenem-resistant Pseudomonas aeruginosa

open access: yesJournal of Global Antimicrobial Resistance
BACKGROUND: Cefiderocol is effective against carbapenem-resistant Pseudomonas aeruginosa (CRPA) and requires standardized iron concentrations for accurate susceptibility testing. This study evaluated the performance of two commercial broth microdilution (
Stefano Mancini   +7 more
doaj   +1 more source

Artificial molecular machines and motors—Design and control of nanoscale motion

open access: yesFEBS Letters, EarlyView.
Molecules are constantly moving because of thermal fluctuations, but random motion alone cannot be exploited to perform directional tasks. Artificial molecular machines use chemical, electrical, or light energy to bias this motion. Molecular shuttles, rotary motors, and supramolecular pumps illustrate how nanoscale movement can be controlled and ...
Leonardo Andreoni, Alberto Credi
wiley   +1 more source

Comparison of four diagnostic methods for detection of methicillin resistant Staphylococcus aureus

open access: yesIranian Journal of Microbiology, 2014
Background and Objectives: Methicillin-resistant Staphylococcus aureus (MRSA) is a well-known pathogen with a worldwide distribution. Given the increasing rate of MRSA infections, implementing of reliable, accurate and rapid testing for diagnosis of MRSA
Mohammad Reza Pourmand   +3 more
doaj  

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley   +1 more source

Influence of disc height and strain-dependent solute diffusivity on metabolic transport in patient-personalized intervertebral disc models

open access: yesFrontiers in Bioengineering and Biotechnology
IntroductionIntervertebral disc (IVD) degeneration is a primary contributor to low back pain, with nutritional stress due to the IVD’s avascularity recognized as a key factor.
Zerihun G. Workineh   +4 more
doaj   +1 more source

The effect of sustained compression on oxygen metabolic transport in the intervertebral disc decreases with degenerative changes.

open access: yesPLoS Computational Biology, 2011
Intervertebral disc metabolic transport is essential to the functional spine and provides the cells with the nutrients necessary to tissue maintenance. Disc degenerative changes alter the tissue mechanics, but interactions between mechanical loading and ...
Andrea Malandrino   +2 more
doaj   +1 more source

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