Results 61 to 70 of about 15,618,877 (244)

The achievable resolution for X-ray imaging of cells and other soft biological material

open access: yesIUCrJ, 2020
X-ray imaging of soft materials is often difficult because of the low contrast of the components. This particularly applies to frozen hydrated biological cells where the feature of interest can have a similar density to the surroundings. As a consequence,
Colin Nave
doaj   +1 more source

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

Using a Somatosensory Controller to Assess Body Size for Size-Specific Dose Estimates in Computed Tomography

open access: yes, 2018
Computed tomography (CT) has been widely used in the healthcare environment. Presently, the radiation dose in CT is determined using the size-specific dose estimate (SSDE).
Ruo-Ping Han, Yan-Lin Liu, Jay Wu
core   +1 more source

Design and analysis strategies for robust microbiome ageing research

open access: yesFEBS Letters, EarlyView.
The gut microbiome changes with age and associates with age‐related morbidity and mortality, establishing it as a potential biomarker and intervention target for ageing. Realising this potential requires methodological rigour, yet distinguishing biological signals from methodological artefacts remains challenging across cohorts. This review provides an
Mark Olenik   +5 more
wiley   +1 more source

Investigating transcription factor dynamics in health and disease using FRAP

open access: yesFEBS Letters, EarlyView.
FRAP analysis of GFP‐tagged transcription factors reveals how molecular mobility and target engagement change in response to drug treatment. By combining live‐cell imaging, quantitative model fitting, and statistical analysis, this approach uncovers transcription factor dynamics linked to disease mechanisms, providing a powerful framework for ...
Kannan Govindaraj   +3 more
wiley   +1 more source

Conserved binding mode but diverse interfaces of MreC‐PBP2 interactions

open access: yesFEBS Letters, EarlyView.
The crystal structure of abMreC reveals a conserved two β‐barrel architecture and provides structural insights into its role within the bacterial elongasome. The abMreC–abPBP2 complex model identifies the molecular basis of MreC‐mediated PBP2 recognition, contributing to the regulation of peptidoglycan synthesis.
Hyunseok Jang   +4 more
wiley   +1 more source

Comparison of Thyroid Size-Specific Radioiodine Dose and New Modified Dose Calculation in the Treatment of Graves’ Disease [PDF]

open access: yesEndocrinology and Metabolism
Background Previous studies of fixed-dose radioiodine therapy (RIT) for Graves’ disease (GD) have utilized a variety of techniques and reported differing success rates.
Alisara Wongsuttilert   +3 more
doaj   +1 more source

Evaluation of Size-Specific Dose Estimates (SSDE) in paediatric body imaging using 320-detector CT

open access: yes, 2019
     The radiation dose from CT is considered a high risk measure in diagnostic radiology. The American Association of Physicists in Medicine (AAPM) Report No.
Tathip, Rattanaporn   +5 more
core   +1 more source

Microbiome‐blood–brain barrier interactions in aging — mechanisms and therapeutic potential

open access: yesFEBS Letters, EarlyView.
Aging reshapes the gut microbiome (↓SCFA‐producing commensals; ↑pro‐inflammatory outputs), shifting circulating metabolites (↓SCFAs; ↑LPS, ↑TMAO, ↑PAA) that act at the BBB to increase nonspecific transcytosis, alter transport, and promote astrocyte reactivity, heightening brain vulnerability.
Daniel Cuervo‐Zanatta   +3 more
wiley   +1 more source

The Profile of Size-Specific Dose Estimate (SSDE) along the Longitudinal Axis in CT Using Tube Current Modulation (TCM)

open access: yes, 2017
No abstract available."The Profile of Size-Specific Dose Estimate (SSDE) along the Longitudinal Axis in CT Using Tube Current Modulation (TCM)." with C. Anam. Information. Vol. 20 No. 1(B) October 2017.
Geoff Dougherty
core  

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