Results 131 to 140 of about 847,757 (267)

Reconstructing enzyme evolution by protein engineering

open access: yesFEBS Letters, EarlyView.
Natural enzyme evolution can be retraced by protein engineering methods such as directed evolution, rational design, and ancestral sequence reconstruction. These approaches reveal how enzymes emerged from ligand‐binding scaffolds, developed varying substrate preferences, formed oligomeric complexes, adapted to environmental changes, and evolved novel ...
Lukas Drexler   +2 more
wiley   +1 more source

HEDONIC PRICES IN THE MALTING BARLEY MARKET [PDF]

open access: yes
An important characteristic in the malting barley market is the multitude of quality variables which affect the value of particular samples. The purpose of this study was to estimate implicit (or hedonic) prices for selected quality factors.
Wilson, William W.
core  

Microbiome‐blood–brain barrier interactions in aging — mechanisms and therapeutic potential

open access: yesFEBS Letters, EarlyView.
Aging reshapes the gut microbiome (↓SCFA‐producing commensals; ↑pro‐inflammatory outputs), shifting circulating metabolites (↓SCFAs; ↑LPS, ↑TMAO, ↑PAA) that act at the BBB to increase nonspecific transcytosis, alter transport, and promote astrocyte reactivity, heightening brain vulnerability.
Daniel Cuervo‐Zanatta   +3 more
wiley   +1 more source

Forecasting Weekly Electricity Prices at Nord Pool [PDF]

open access: yes
This paper analyses the forecasting power of weekly futures prices at Nord Pool. The forecasting power of futures prices is compared to an ARIMAX model of the spot price.
Hipòlit Torró
core  

Competencia y precios en el mercado farmacéutico mexicano Competition and prices in the Mexican pharmaceutical market

open access: yesSalud Pública de México, 2008
Las formas que asume la competencia en el mercado definen el nivel de precios. El mercado farmacéutico contiene submercados con diferente grado de competencia; por un lado existen productos innovadores con patente y, por el otro, genéricos con marca ...
Raúl E Molina-Salazar   +2 more
doaj  

Structure‐forward targeting of claudins with synthetic binders

open access: yesFEBS Letters, EarlyView.
Claudins form the paracellular barriers between epithelial and endothelial tissues at tight junctions and are targets for molecular binders with the goal of modulating barrier permeability. Claudin‐binding molecules are relevant in drug delivery or in altering claudin interactions with disease‐causing proteins.
Alex J. Vecchio
wiley   +1 more source

The Estimation of Risk Premium Implicit in Oil Prices [PDF]

open access: yes
Futures prices can be seen as a sum of the expected value of the underlying asset price with a risk premium. In order to disentangle those two components of the futures prices, one can try to model the relationship between spot and futures prices, in ...
Jorge Barros Luís
core  

Nutrient/TOR signaling controls adipose mitochondrial transcription factor A (TFAM) to regulate organismal growth in Drosophila

open access: yesFEBS Letters, EarlyView.
Animals must match their growth rate to available nutrients. We show that in Drosophila larvae, the nutrient‐sensing TOR kinase controls growth by regulating levels of TFAM, a key regulator of mitochondrial function, in the adipose tissue. When nutrients are abundant, high TOR activity suppresses TFAM, lowering mitochondrial bioenergetic activity and ...
Shrivani Sriskanthadevan‐Pirahas   +4 more
wiley   +1 more source

The importance of attractive prices in pricing dynamics [PDF]

open access: yes
Nominal rigidities have an important role in macro models used for the analysis of monetary policy. Re-cently, attractive prices (also known as price points) have often been referred to as one important potential explanation of nominal rigidities.
Schindler, Robert   +1 more
core  

Engineering peptides into antibodies—opportunities and strategies for therapeutic innovation

open access: yesFEBS Letters, EarlyView.
Peptides and antibodies occupy complementary therapeutic niches. Peptides recognize difficult targets in a compact format, while antibodies add specificity, long half‐life, and effector functions. This review examines strategies that merge both modalities—peptide grafting into loops, terminal and Fc fusions, and bioconjugation—highlighting how ...
Jinling Wang   +2 more
wiley   +1 more source

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