Results 41 to 50 of about 37,669 (306)
Chemo-enzymatic synthesis and biological activity evaluation of propenylbenzene derivatives
Propenylbenzenes, including isosafrole, anethole, isoeugenol, and their derivatives, are natural compounds found in essential oils from various plants.
Dawid Hernik +9 more
doaj +1 more source
Luxury perfume brands: Consumer Brand Relationship and the mature consumer [PDF]
The heritage of luxury fashion perfume brands dates back to the early twentieth century with the first branded perfume, Rosine, being launched by French couturier Paul Poiret’s.
Carey, Lindsey +2 more
core
Structural insights into an engineered feruloyl esterase with improved MHET degrading properties
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
Analysis of hypersensitivity in fragrance series by patch testing
Introduction: Allergic contact dermatitis (ACD) is an inflammatory disorder, which occurs as a result of repeated contact with an allergen. Fragrances are the products obtained naturally or produced synthetically.
Mohan Kumar Periyasamy +2 more
doaj +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
Relation Structure moléculaire - Odeur Utilisation des Réseaux de Neurones pour l’estimation de l’Odeur Balsamique [PDF]
Les molécules odorantes (parfums ou flaveurs) sont utilisées dans une grande variété de produits de consommation, pour inciter les consommateurs à associer les impressions favorables à un produit donné.
Floquet, Pascal +4 more
core +1 more source
AAA+ protein unfoldases—the Moirai of the proteome
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
pH‐mediated activation of the lysosomal arginine sensor SLC38A9
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
PeBiToSens™: A Platform for PBT Screening of Fragrance Ingredients Without Animal Testing
The determination of persistence (P), bioaccumulation (B) and toxicity (T) plays a central role in the environmental assessment of chemicals. Persistence is typically evaluated via standard microbial biodegradation tests.
Heike Laue +4 more
doaj +1 more source
In recent years, there has been increasing interest in daily-use chemical products providing a pleasant scent. The added fragrance molecules may induce microstructural transitions of surfactant aggregates, which further affect the physical and chemical ...
Jiani Gong +9 more
doaj +1 more source

