Results 61 to 70 of about 551,561 (307)

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

Safety assessment of the substance 2,4,4′‐trifluorobenzophenone, for use in food contact materials

open access: yesEFSA Journal, 2016
This scientific opinion of the EFSA Panel on Food Contact Materials, Enzymes, Flavourings and Processing Aids (CEF Panel) deals with the safety assessment of 2,4,4′‐trifluorobenzophenone (TFB), Chemical Abstracts Service (CAS) No 80512‐44‐3, Food Contact
EFSA Panel on Food Contact Materials, Enzymes, Flavourings and Processing Aids (CEF)
doaj   +1 more source

Crunching Biofilament Rings

open access: yes, 2014
We discuss a curious example for the collective mechanical behavior of coupled non-linear monomer units entrapped in a circular filament. Within a simple model we elucidate how multistability of monomer units and exponentially large degeneracy of the ...
Fierling, Julien   +4 more
core   +2 more sources

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

Investigating Lignin-Derived Monomers and Oligomers in Low-Molecular-Weight Fractions Separated from Depolymerized Black Liquor Retentate by Membrane Filtration

open access: yesMolecules, 2021
Base-catalyzed depolymerization of black liquor retentate (BLR) from the kraft pulping process, followed by ultrafiltration, has been suggested as a means of obtaining low-molecular-weight (LMW) compounds.
Kena Li   +5 more
doaj   +1 more source

A mean-field monomer-dimer model with attractive interaction. The exact solution

open access: yes, 2013
A mean-field monomer-dimer model which includes an attractive interaction among both monomers and dimers is introduced and its exact solution rigorously derived.
D. Alberici   +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

Di(bicyclo[4.2.0]octa-1(6),2,4-trien-3-yl)dimethylsilane

open access: yesMolbank, 2020
Di(bicyclo[4.2.0]octa-1(6),2,4-trien-3-yl)dimethylsilane (DiBCB-DMS) was synthesized as a promising monomer for polymer coating production with good dielectric properties for electronics.
Konstantin S. Levchenko   +6 more
doaj   +1 more source

Bifunctional monomers having terminal oxime and cyano or amidine groups [PDF]

open access: yes, 1981
The preparation of crosslinked 1,2,4-oxadiazole elastomers is described. The technique involves thermally condensing (1) a monomer having the formula H2N(HON)C-R-Q, wherein Q is a triazine ring-forming groups such as nitrile or amidine or a mixture of ...
Kwongs, H.   +2 more
core   +1 more source

Stiff polymer in monomer ensemble

open access: yes, 2002
We make use of the previously developed formalism for a monomer ensemble and include angular dependence of the segments of the polymer chains thus described.
A. Gupta   +18 more
core   +1 more source

Home - About - Disclaimer - Privacy