Results 111 to 120 of about 4,109,256 (296)

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

Organ‐specific redox imbalances in spinal muscular atrophy mice are partially rescued by SMN antisense oligonucleotides

open access: yesFEBS Letters, EarlyView.
We identified a systemic, progressive loss of protein S‐glutathionylation—detected by nonreducing western blotting—alongside dysregulation of glutathione‐cycle enzymes in both neuronal and peripheral tissues of Taiwanese SMA mice. These alterations were partially rescued by SMN antisense oligonucleotide therapy, revealing persistent redox imbalance as ...
Sofia Vrettou, Brunhilde Wirth
wiley   +1 more source

Results Of Angkasawan's Research Work Patented [PDF]

open access: yes, 2008
The results of one of Malaysia s five research work conducted at the International Space Station has been patented by other countries which proves the country can make a significant contribution to the world in science and ...
The Star,
core  

Minimizing the Risk of Wrong-site Dermatologic Surgery: The Five “I”s Process

open access: yesPlastic and Reconstructive Surgery, Global Open, 2023
Elizabeth Rajiah, MRCS (Eng)   +4 more
doaj   +1 more source

Julian Barnes’s Flaubert’s Parrot and the Writerly Text

open access: yesCritical Literary Studies
This paper examines Julian Barnes’s Flaubert’s Parrot by the five semiotic codes of the French literary critic Roland Barthes introduced in his renowned work S/Z, to show that the novel is a ‘writerly’ rather than a ‘readerly’ text.
Vali Gholami, Payam Babaie
doaj   +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

Concept of the five ′A′s for treating emergency arrhythmias

open access: yesJournal of Emergencies, Trauma and Shock, 2010
Cardiac rhythm disturbances such as bradycardia (heart rate < 50/min) and tachycardia (heart rate > 100/min) require rapid therapeutic intervention.
Trappe Hans-Joachim
doaj  

Analyzing the Dental Market Through Porter�s Five Forces Framework

open access: yesAnnali di Stomatologia
This commentary explores the dental healthcare market through the lens of Porter’s Five Forces, a model for analyzing the competitive environment of a market. By applying this framework, it is possible to elucidate the market dynamics affecting dentists, dental specialists, and patients, providing insights into the consequences and challenges faced by ...
Alessandro Quaranta, Wang Lai Hui
openaire   +2 more sources

The planar cell polarity protein Vangl2 interacts with the PDZ‐domains of Scribble but not with a unique PDZ‐like domain in Inturned

open access: yesFEBS Letters, EarlyView.
Structural and biochemical characterisations show that the planar cell polarity (PCP) protein Inturned harbours a unique PDZ‐like domain that does not bind canonical PDZ‐binding motifs (PBMs) like that of another PCP protein Vangl2. In contrast, the apical‐basal polarity protein Scribble contains four PDZ domains that bind Vangl2, but one PDZ domain ...
Stephan Wilmes   +4 more
wiley   +1 more source

A methionine‐lined active site governs carbocation stabilization and product specificity in a bacterial terpene synthase

open access: yesFEBS Letters, EarlyView.
This study reveals a unique active site enriched in methionine residues and demonstrates that these residues play a critical role by stabilizing carbocation intermediates through novel sulfur–cation interactions. Structure‐guided mutagenesis further revealed variants with significantly altered product profiles, enhancing pseudopterosin formation. These
Marion Ringel   +13 more
wiley   +1 more source

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