Results 71 to 80 of about 4,281,061 (233)
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee +3 more
wiley +1 more source
The critical theories for the topological phase transitions of integer quantum Hall states to a trivial insulating state with the same symmetry can be obtained by calculating the ground state entanglement spectrum under a symmetric checkerboard ...
Wan, Xin, Zhang, Guang-Ming, Zhu, Qiong
core +1 more source
Death Drive and Critical Theory
Much has been said about death drive in Critical Theory. This concept was mainly read as an aggressive and/or destructive drive. As a consequence, there are two ways of finding death drive in critical theories: the classic mode represented by Adorno ...
Inara Luisa Marin
doaj +1 more source
Structural biology of ferritin nanocages
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
CRITICAL THEORY AND SOCIAL SCIENCE
This research addresses the contemporary global conflict surrounding transformations in social life through the lens of Critical Theory. The urgency of analyzing the thoughts of Herbert Marcuse and Jürgen Habermas lies in their critical engagement with ...
Muhammad Faqih Nidzom +2 more
doaj +1 more source
CRÍTICA DEL PENSAMIENTO CRÍTICO. APUNTES PARA PENSAR LAS LUCHAS
Resumen El texto pretende establecer un diálogo a lo interno de la tradición crítica, y, por tanto, desde las preocupaciones de fondo que han marcado su quehacer.
Manuel E. Gándara Carballido.
doaj +1 more source
Mechanisms of IgE‐mediated food allergy and the role of allergen‐specific B cells
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
Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system
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
Quantum critical response: from conformal perturbation theory to holography
We discuss dynamical response functions near quantum critical points, allowing for both a finite temperature and detuning by a relevant operator. When the quantum critical point is described by a conformal field theory (CFT), conformal perturbation ...
Lucas, Andrew +2 more
core +1 more source
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

