Results 71 to 80 of about 81,557 (295)

Connections on non-abelian Gerbes and their Holonomy [PDF]

open access: yes, 2013
We introduce an axiomatic framework for the parallel transport of connections on gerbes. It incorporates parallel transport along curves and along surfaces, and is formulated in terms of gluing axioms and smoothness conditions.
Schreiber, Urs, Waldorf, Konrad
core   +1 more source

Ergativity and depth of analysis [PDF]

open access: yes, 2019
In this paper, I argue that “depth of analysis” does not deserve the prestige that it is sometimes given in general linguistics. While language description should certainly be as detailed as possible, general linguistics must rely on worldwide comparison
Haspelmath, M.
core   +3 more sources

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

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

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

Rājasthānī Features in Medieval Braj Prose Texts 

open access: yesAnnali di Ca’ Foscari: Serie Orientale, 2017
One of the few scholars who paid attention to the ‘dark’ period of the evolution of NIA from late MIA was Luigi Pio Tessitori. The studies of this scholar resulted in his well-known Grammar of the Old Western Rajasthani.
Drocco, Andrea
doaj   +1 more source

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

Differential object marking in Mongolian

open access: yes, 2008
In this paper, I will deal with the phenomenon of Differential Object Marking (DOM) in Mongolian. In this language some direct objects are overtly case marked and others not. In other languages that also exhibit this phenomenon different semantic and pragmatic factors have been identified which trigger it.
openaire   +2 more sources

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

The acquisition of Hebrew Differential Object Marking: Between production and comprehension

open access: yesJournal of Child Language Acquisition and Development, 2022
This study experimentally investigates the acquisition of Differential Object Marking (DOM) among a group of 34 Hebrew-speaking children aged 3;6-7;10. Previous research on the development of DOM crosslinguistically has largely reported early emergence,
Dana Plaut, Aviya Hacohen
doaj  

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