Results 111 to 120 of about 1,058,192 (273)

In situ molecular organization and heterogeneity of the Legionella Dot/Icm T4SS

open access: yesFEBS Letters, EarlyView.
We present a nearly complete in situ model of the Legionella Dot/Icm type IV secretion system, revealing its central secretion channel and identifying new components. Using cryo‐electron tomography with AI‐based modeling, our work highlights the structure, variability, and mechanism of this complex nanomachine, advancing understanding of bacterial ...
Przemysław Dutka   +11 more
wiley   +1 more source

Structural instability impairs function of the UDP‐xylose synthase 1 Ile181Asn variant associated with short‐stature genetic syndrome in humans

open access: yesFEBS Letters, EarlyView.
The Ile181Asn variant of human UDP‐xylose synthase (hUXS1), associated with a short‐stature genetic syndrome, has previously been reported as inactive. Our findings demonstrate that Ile181Asn‐hUXS1 retains catalytic activity similar to the wild‐type but exhibits reduced stability, a looser oligomeric state, and an increased tendency to precipitate ...
Tuo Li   +2 more
wiley   +1 more source

Psoriasis pustulosa generalizada: de la inmunopatogénesis a la clínica

open access: yesRevista de la Asociación Colombiana de Dermatología y Cirugía Dermatológica, 2017
El síndrome DITRA (Interleukin-36-Receptor Antagonist Deficiency) es una enfermedad autoinflamatoria debida a mutaciones del gen IL36RN que producen deficiencia del antagonista del receptor de la IL-36, lo que induce una cascada inflamatoria que lleva a
Andrea Castaño   +1 more
doaj   +1 more source

Cut Elimination for a Logic with Induction and Co-induction [PDF]

open access: yes, 2010
Proof search has been used to specify a wide range of computation systems. In order to build a framework for reasoning about such specifications, we make use of a sequent calculus involving induction and co-induction.
Momigliano, Alberto, Tiu, Alwen
core  

Cell wall target fragment discovery using a low‐cost, minimal fragment library

open access: yesFEBS Letters, EarlyView.
LoCoFrag100 is a fragment library made up of 100 different compounds. Similarity between the fragments is minimized and 10 different fragments are mixed into a single cocktail, which is soaked to protein crystals. These crystals are analysed by X‐ray crystallography, revealing the binding modes of the bound fragment ligands.
Kaizhou Yan   +5 more
wiley   +1 more source

Estrous cycle and gestational age-dependent expression of members of the interleukin-36 subfamily in a semi-allogeneic model of infected and non-infected murine pregnancy

open access: yesFrontiers in Immunology, 2016
The IL-36 subfamily is a recently described group of cytokines with pro-inflammatory behavior, comprising three agonists (α, β and γ), its receptor (R) and one antagonist (Ra).
José Martin Murrieta Coxca   +7 more
doaj   +1 more source

The (Glg)ABCs of cyanobacteria: modelling of glycogen synthesis and functional divergence of glycogen synthases in Synechocystis sp. PCC 6803

open access: yesFEBS Letters, EarlyView.
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

Cross-spectrum efficacy of spesolimab in IL-36-mediated dermatoses: a ′case study

open access: yesJournal of Dermatological Treatment
Background The nosological distinction between acute generalized exanthematous pustulosis (AGEP) and generalized pustular psoriasis (GPP) has become increasingly unclear due to shared IL-36 pathway dysregulation.
RuoYan Tong   +3 more
doaj   +1 more source

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

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