Results 71 to 80 of about 4,047,389 (301)

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

Industrial structure and concentration in Malaysian manufacturing industry [PDF]

open access: yes, 2006
The study uses econometric analysis; the least square method is used to determine factors that influence changes in the level of concentration of the 103 Malaysian manufacturing industries.
Abdul Jalil, Suhaila   +1 more
core   +1 more source

On the Anticorrelation Between Galaxy Light Concentration and X-ray-to-Optical Flux Ratio [PDF]

open access: yes, 2009
Active Galactic Nuclei (AGN) play an important role in many aspects of the modern cosmology, and of particular interest is the issue of the interplay between AGN and their host galaxy. Using X-ray and optical data sets, we have explored the properties of
A. Bongiovanni   +39 more
core   +2 more sources

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

Institutional Ownership and Concentration of Capital in Pharmaceutical Companies: Evidence from Iran [PDF]

open access: yesJournal of Evidence Based Health Policy, Management & Economics, 2023
Background: Institutional owners influence the direction of policy and the performance of owned companies. This research was motivated by the presence of pharmaceutical companies in the Tehran Stock Exchange and the uncertainty surrounding the extent and
Rouhollah Yaghoubi   +5 more
doaj  

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

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

Banking industry concentration and net interest margins (NIMs) in Pakistan

open access: yesJournal of Business Economics and Management, 2014
This paper uses bank level data of 26 commercial banks for the period 2001–2010 to explore determinants of net interest margins of commercial banks of Pakistan.
Ijaz Hussain
doaj   +1 more source

A new neutron study of the short range order inversion in Fe$_{1-x}$Cr$_x$

open access: yes, 2010
We have performed new neutron diffuse scattering measurements in Fe$_{1-x}$Cr$_x$ solid solutions, in a concentration range 0$
G. Parette   +4 more
core   +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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