Results 51 to 60 of about 502,287 (298)

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

Using Addressing Terms to Promote World-Englishes in Indonesia

open access: yesLingua Cultura, 2023
The research were to analyze the addressing terms used in Indonesian society relating to the World-Englishes movement and to analyze the process of the World-Englishes movement through the use of the addressing terms.
Nurvita Wijayanti   +2 more
doaj   +1 more source

The Mañé–Conze–Guivarc'h lemma for intermittent maps of the circle [PDF]

open access: yes, 2009
We study the existence of solutions g to the functional inequality f≤g T−g+β, where f is a prescribed continuous function, T is a weakly expanding transformation of the circle having an indifferent fixed point, and β is the maximum ergodic average of f ...
Barabanov, IAN D. MORRIS, Lopes
core   +1 more source

Mechanisms of IgE‐mediated food allergy and the role of allergen‐specific B cells

open access: yesFEBS Letters, EarlyView.
Food allergy arises when allergen‐specific B cells preferentially produce immunoglobulin E (IgE) antibodies against harmless foods. This article explains the mechanisms driving IgE‐mediated reactions, highlights the central role of these B cells, and discusses how natural tolerance (NT) and oral immunotherapy (OIT) can reshape allergic immune responses.
Juan‐Felipe López   +2 more
wiley   +1 more source

Screening and Identification of Biosurfactant-Producing Lactic Acid Bacteria

open access: yesActa Universitatis Cibiniensis. Series E: Food Technology, 2019
Biosurfactant attracts people’s attention because of its advantages of green and low toxicity. Lactic acid bacteria are beneficial to human and animal health.
Dong Yujun   +4 more
doaj   +1 more source

Centro-affine curvature flows on centrally symmetric convex curves [PDF]

open access: yes, 2012
We consider two types of $p$-centro affine flows on smooth, centrally symmetric, closed convex planar curves, $p$-contracting, respectively, $p$-expanding. Here $p$ is an arbitrary real number greater than 1. We show that, under any $p$-contracting flow,
Ivaki, Mohammad N.
core  

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

Phase transitions in a piecewise expanding coupled map lattice with linear nearest neighbour coupling

open access: yes, 2006
We construct a mixing continuous piecewise linear map on [-1,1] with the property that a two-dimensional lattice made of these maps with a linear north and east nearest neighbour coupling admits a phase transition.
Bardet, Jean-Baptiste, Keller, Gerhard
core   +3 more sources

The Role of Philosophers in RCR Training [PDF]

open access: yes, 2014
The expanding moral circle lends coherence to the usual hodge-podge of canonical RCR topics. As it is in a person’s own interest to report falsification, understand fabrication, avoid plagiarism, beware of intuition, and justify one’s decisions, it is ...
Gary, Comstock
core   +3 more sources

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

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