Results 61 to 70 of about 1,317,143 (303)

Structural biology of ferritin nanocages

open access: yesFEBS Letters, EarlyView.
Ferritin is a conserved iron‐storage protein that sequesters iron as a ferric mineral core within a nanocage, protecting cells from oxidative damage and maintaining iron homeostasis. This review discusses ferritin biology, structure, and function, and highlights recent cryo‐EM studies revealing mechanisms of ferritinophagy, cellular iron uptake, and ...
Eloise Mastrangelo, Flavio Di Pisa
wiley   +1 more source

Fetuin-A: a relevant novel serum biomarker for non-invasive diagnosis of metabolic dysfunction-associated steatotic liver disease (MASLD): a retrospective case-control study

open access: yesBMC Gastroenterology
Objectives To determine how fetuin-A contributes to diagnosing and assessing MASLD severity. Methods Fifty MASLD patients and fifty healthy control participants were involved in this retrospective case-control research.
Mohamed M. Elhoseeny   +5 more
doaj   +1 more source

A scanning cavity microscope

open access: yes, 2018
Nano ist überall! Nanoskalige Systeme sind allgegenwärtig, wie in farbigen Gläsern, neuartigen Solarzellen oder in Lebewesen. Für ein umfassendes Verständnis des Nanokosmos ist es unabdingbar, Nanoteilchen einzeln zu untersuchen, um einen tiefen und faszinierenden Einblick in eine Welt, die dem Betrachter auf dem ersten Blick verborgen ist, zu erlangen.
openaire   +2 more sources

Investing in Boys and Young Men of Color: The Promise of Opportunity [PDF]

open access: yes, 2013
This issue brief presents findings from a scan of issues facing boys and men of color in education, health, and pathways to employment. Drawing on discussions, surveys, and interviews with experts and practitioners, the paper identifies 8 pressing ...
Kisha Bird, Linda Harris, Rhonda Bryant
core  

A High‐Sensitivity Circulating Nucleic Acid Sequencing Assay for Assessing Treatment Response to Alectinib in a Pediatric Patient With ALK‐Rearranged Non–Small Cell Lung Cancer

open access: yes
Pediatric Blood &Cancer, EarlyView.
Alberto D. Guerra   +9 more
wiley   +1 more source

Transferrin receptor 1‐mediated iron uptake supports thermogenic activation in human cervical‐derived adipocytes

open access: yesFEBS Letters, EarlyView.
In this study, we found that human cervical‐derived adipocytes maintain intracellular iron level by regulating the expression of iron transport‐related proteins during adrenergic stimulation. Melanotransferrin is predicted to interact with transferrin receptor 1 based on in silico analysis.
Rahaf Alrifai   +9 more
wiley   +1 more source

A scanning electron microscopic study of hypercementosis [PDF]

open access: yesJournal of Applied Oral Science, 2008
The purpose of this study was to evaluate morphological characteristics of teeth with hypercementosis that are relevant to endodontic practice. Twenty-eight extracted teeth with hypercementosis had their root apexes analyzed by scanning electron microscopy (SEM). The teeth were divided according to tooth groups and type of hypercementosis.
Pinheiro, Bethânia Camargo   +3 more
openaire   +5 more sources

Reconnecting Our Youth, a Scan of Policy Opportunities to Improve Economic Success for Vulnerable Youth [PDF]

open access: yes, 2012
In March 2012, Grad Nation campaign released its report on the progress of the nation's public schools in improving graduation rates and movement toward achieving the goal of a 4-year cohort graduation rate of 90 percent by 2020.
Linda Harris
core  

e-Counterfeit: a mobile-server platform for document counterfeit detection

open access: yes, 2017
This paper presents a novel application to detect counterfeit identity documents forged by a scan-printing operation. Texture analysis approaches are proposed to extract validation features from security background that is usually printed in documents as
Berenguel, Albert   +3 more
core   +1 more source

Tau acetylation at K331 has limited impact on tau pathology in vivo

open access: yesFEBS Letters, EarlyView.
We mapped tau post‐translational modifications in humanized MAPT knock‐in mice and in amyloid‐bearing double knock‐in mice. Acetylation within the repeat domain, particularly around K331, showed modest increases under amyloid pathology. To test functional relevance, we generated MAPTK331Q knock‐in mice.
Shoko Hashimoto   +3 more
wiley   +1 more source

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