Results 81 to 90 of about 876,730 (357)

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

Flux sensing device using a tubular core with toroidal gating coil and solenoidal output coil wound thereon Patent [PDF]

open access: yes, 1965
Flux gate magnetometer with toroidal gating coil and solenoidal output coil for signal modulation or ...
Ling, S. C.
core   +1 more source

Neutron Resonance Spin Flippers: Static Coils Manufactured by Electrical Discharge Machining

open access: yes, 2014
Radiofrequency spin flippers (RFSF) are key elements of Neutron Resonance Spin Echo (NRSE) spectrometers, which allow performing controlled manipulations of the beam polarization.
Böni, P.   +6 more
core   +1 more source

Inhibiting epidermal growth factor receptor at a distance. [PDF]

open access: yes, 2014
The epidermal growth factor receptor (EGFR) tyrosine kinase is implicated in a large number of human cancers. Most EGFR inhibitors target the extracellular, growth factor-binding domain or the intracellular, ATP-binding domain. Here we describe molecules
Denton, Elizabeth   +2 more
core   +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

Coil-assisted ethanol embolization of traumatic arteriovenous fistulas: a 10-year retrospective study

open access: yesFrontiers in Cardiovascular Medicine
PurposeThis study aimed to evaluate the efficacy and safety of ethanol embolization in treating traumatic arteriovenous fistulas (TAVFs).Materials and methodsFrom March 2012 to April 2020, 42 consecutive patients (29.9 ± 15.1 years, range: 3–68 years ...
Yuchen Shen   +6 more
doaj   +1 more source

RF inductor has high Q, is stable at higher temperatures [PDF]

open access: yes, 1967
Encapsulated RF inductor with an insulated coil has a high Q and remains stable for long periods of time at high temperatures. The coil is wound on a core and both are encapsulated in an epoxy resin.
Wiler, E. M.
core   +1 more source

AAA+ protein unfoldases—the Moirai of the proteome

open access: yesFEBS Letters, EarlyView.
AAA+ unfoldases are essential molecular motors that power protein degradation and disaggregation. This review integrates recent cryo‐electron microscopy (cryo‐EM) structures and single‐molecule biophysical data to reconcile competing models of substrate translocation.
Stavros Azinas, Marta Carroni
wiley   +1 more source

Shaft transducer having dc output proportional to angular velocity [PDF]

open access: yes, 1984
A brushless dc tachometer is disclosed that includes a high strength toroidal permanent magnet for providing a uniform magnetic field in an air gap, an annular pole piece opposite the magnet, and a pickup coil wound around the pole piece and adapted to ...
Handlykken, M. B.
core   +1 more source

pH‐mediated activation of the lysosomal arginine sensor SLC38A9

open access: yesFEBS Letters, EarlyView.
Cells monitor nutrient levels via the lysosomal transporter SLC38A9 to activate the mechanistic target of rapamycin complex 1 (mTORC1). This study reveals that SLC38A9 function is regulated by pH. We identified histidine 544 as a critical pH sensor that undergoes conformational changes to control amino acid efflux from lysosomes; therefore, it ...
Xuelang Mu, Ampon Sae Her, Tamir Gonen
wiley   +1 more source

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