Results 111 to 120 of about 6,954,298 (295)

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

Preservation of dentin structure with guided versus conventional accesses in calcified canals: In vitro study

open access: yesSaudi Endodontic Journal
Introduction: Guided endodontic access has emerged as a highly precise approach, utilizing cone beam computed tomography (CBCT) imaging and three-dimensional (3D)-printed guides to navigate calcified canals while minimizing unnecessary dentin removal ...
Marco Quintana   +3 more
doaj   +1 more source

Nuclear actin structure regulates chromatin accessibility

open access: yesNature Communications
AbstractPolymerized β-actin may provide a structural basis for chromatin accessibility and actin transport into the nucleus can guide mesenchymal stem cell (MSC) differentiation. Using MSC, we show that using CK666 to inhibit Arp2/3 directed secondary actin branching results in decreased nuclear actin structure, and significantly alters chromatin ...
Rubin, Janet   +9 more
openaire   +3 more sources

Optimal accessing and non-accessing structures for graph protocols

open access: yes, 2011
An accessing set in a graph is a subset B of vertices such that there exists D subset of B, such that each vertex of V\B has an even number of neighbors in D. In this paper, we introduce new bounds on the minimal size kappa'(G) of an accessing set, and on the maximal size kappa(G) of a non-accessing set of a graph G.
Gravier, Sylvain   +3 more
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

Access Price Cap Mechanisms and Industry Structure with Information Acquisition [PDF]

open access: yes
This paper considers a network industry characterized by an upstream natural monopoly with cost uncertainty, regulated through an access price mechanism, and an unregulated downstream market with Cournot competition.
Francesca Stroffolini
core  

Calpain small subunit homodimerization is robust and calcium‐independent

open access: yesFEBS Letters, EarlyView.
Calpains dimerize via penta‐EF‐hand (PEF) domains. Using single‐molecule force spectroscopy, we measured the strength and kinetics of PEF–PEF homodimer binding. The interaction is robust, shows a transient conformational step before dissociation, and remains largely insensitive to Ca2+.
Nesha May O. Andoy   +4 more
wiley   +1 more source

Seeking Shared Success: Business Model Innovation Through Mergers, Affiliations, and Alliances [PDF]

open access: yes, 2011
Learn how alliances, affiliations, and mergers represent a path to enhanced sustainability and greater impact for community foundations. Hear perspectives from community foundation leaders, access tools for considering a new structure, and read case ...
Hollie Marston, Rebecca Graves
core  

Structural insights into an engineered feruloyl esterase with improved MHET degrading properties

open access: yesFEBS Letters, EarlyView.
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa   +5 more
wiley   +1 more source

Policy Framework for Outreach, Enrollment, Retention and Utilization for Health Care Coverage in California [PDF]

open access: yes, 2006
Defines a framework that counties in California can use to structure outreach, enrollment, retention, and utilization systems and strategies.
Caroline Rivas   +2 more
core  

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