Results 71 to 80 of about 4,936,875 (304)

Effect of the retention ring-assisted continuous application of riboflavin in pulsed-light accelerated corneal collagen cross-linking on the progression of keratoconus

open access: yesBMC Ophthalmology, 2019
Background To investigate the efficacy and safety of the retention ring-assisted continuous application of 0.1% riboflavin in pulsed-light accelerated corneal collagen cross-linking on the progression of keratoconus.
Chung Young Kim, Mee Kum Kim
doaj   +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

MODERN TRENDS IN THE TREATMENT OF KERATOKONUS IN CHILDREN

open access: yesOftalʹmologiâ, 2017
Keratoconus is a progressive degenerative corneal disease. It causes a disruption in the structure and organization of the corneal collagen matrix and leads to its thinning and protrusion.
E. Y. Markova   +3 more
doaj   +1 more source

Tough and Biodegradable Gelatin-Based Film via the Synergistic Effect of Multi-Cross-Linking

open access: yes, 2021
Large amounts of petroleum-derived packaging film waste cause environmental problems and threaten human health. In this study, a multi-cross-linked biodegradable film containing gelatin, dialdehyde oligo-chitosan (DOC), and polyvinyl alcohol (PVA), with ...
Hui Jie Zhang   +9 more
core   +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

Refractive meridional corneal collagen cross-linking: a new modified technique for treatment of astigmatism

open access: yesDelta Journal of Ophthalmology, 2015
Purpose The aim of the study was to evaluate the efficacy and safety of using corneal collagen cross-linking as a refractive procedure to correct corneal astigmatism. Setting This study was conducted in Sohag University Hospital (Egypt). Design This is a
Mohamed Iqbal Hafez
doaj   +1 more source

Effect of Hyper-Cross-Linking on the Electrochromic Device Properties of Cross-Linkable Carbazole–Diphenylamine Derivatives

open access: yes, 2023
Triphenylamine derivatives are promising organic electrochromic (EC) materials due to their easy synthesis, low oxidation potentials, high charge-carrier mobilities, electrochemical stability, coloration efficiency, and tunability of EC properties via ...
Aswathi Harikumar (15426113)   +4 more
core   +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

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

Nutrient/TOR signaling controls adipose mitochondrial transcription factor A (TFAM) to regulate organismal growth in Drosophila

open access: yesFEBS Letters, EarlyView.
Animals must match their growth rate to available nutrients. We show that in Drosophila larvae, the nutrient‐sensing TOR kinase controls growth by regulating levels of TFAM, a key regulator of mitochondrial function, in the adipose tissue. When nutrients are abundant, high TOR activity suppresses TFAM, lowering mitochondrial bioenergetic activity and ...
Shrivani Sriskanthadevan‐Pirahas   +4 more
wiley   +1 more source

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