Results 81 to 90 of about 340,966 (303)

Polarization‐resolved femtosecond Vis/IR spectroscopy tailored for resolving weak signals in biological samples using minimal sample volume

open access: yesFEBS Open Bio, EarlyView.
Unique biological samples, such as site‐specific mutant proteins, are available only in limited quantities. Here, we present a polarization‐resolved transient infrared spectroscopy setup with referencing to improve signal‐to‐noise tailored towards tracing small signals. We provide an overview of characterizing the excitation conditions for polarization‐
Clark Zahn, Karsten Heyne
wiley   +1 more source

STRUCTURALLY CONSTRAINED ROBUST OPTIMAL CONTROL CONTROL ÓPTIMO ROBUSTO CON RESTRICCIONES ESTRUCTURALES

open access: yesIngeniare: Revista Chilena de Ingeniería, 2006
A solution to the robust optimal control problem, subject to local states constraints in the feedback law, is presented. Examples with matched and unmatched uncertainty in the system matrix are presented.
Héctor Peña M, Sergio Mora C
doaj  

Establishing an assay to evaluate d‐amino acid oxidase enzyme kinetics and inhibition using WST‐8 redox dye

open access: yesFEBS Open Bio, EarlyView.
This study investigated a novel WST‐8‐based assay for evaluating d‐Amino acid oxidase (DAO) inhibitors. We confirmed its effectiveness using known inhibitors and found that uremic toxins possess relatively weak inhibitory activity compared to existing drugs.
Kahoko Miyake   +4 more
wiley   +1 more source

Structural modelling of investment and financial constraints: Where do we stand? [PDF]

open access: yes
This paper surveys issues with respect to the structural modelling of econometric tests of investment facing financial constraints, to their link with firms data and assets prices, and to their impact in macroeconomic modelling.
Jean-Bernard Chatelain
core  

Modern Monetary Theory and Employer of Last Resort in Colombia

open access: yesApuntes del CENES
This paper critically examines the applicability of Modern Monetary Theory (MMT) in Colombia, focusing specifically on the Employer of Last Resort (ELR) program as a possible development policy.
Medardo-Alfonso Palomino-Arias
doaj   +1 more source

Molecular dynamics simulations of positively selected codons in FcγRI reveal novel biochemical binding properties

open access: yesFEBS Open Bio, EarlyView.
Evolutionary analysis across 32 placental mammals identified positive selection at residues H148 and W149 in the immune receptor FcγR1. Ancestral reconstruction combined with molecular dynamics simulations reveals how these mutations may influence receptor structure and dynamics, providing insight into the evolution of antibody recognition and immune ...
David A. Young   +7 more
wiley   +1 more source

Functional Fragmentation as a Structural Determinant of Agricultural Competitiveness: Evidence from the European Union

open access: yesAgriculture
Agricultural competitiveness across European Union Member States exhibits persistent disparities that cannot be fully explained by technology, climate exposure or institutional quality in isolation.
Daniel Petrov   +5 more
doaj   +1 more source

Versatile vector tools for efficient protein screening across multiple expression systems

open access: yesFEBS Open Bio, EarlyView.
A unified vector toolkit enables rapid protein expression screening across E. coli, insect, and mammalian cells. A single primer pair amplifies the target gene, which is inserted into any vector via a standardized interface. This streamlined workflow eliminates repeated cloning steps, accelerating the identification of optimal expression conditions for
Zhimin Zhu   +5 more
wiley   +1 more source

Quantifying reaction-induced stresses using high angular resolution electron backscatter diffraction (HR-EBSD): Implications for metamorphic hydration reactions [PDF]

open access: yes, 2019
Hydration reactions are a fundamental metamorphic process and play a critical role in Earth’s tectonics and water budget. Petrological observations previously emphasized that volume expansion was accommodated by pressuresolution or tectonic extension ...
Structural geology and EM   +2 more
core  

Institutional Practice and Social Norms: A Mixed-Methods Analysis of Family Protection Trajectories in the United Arab Emirates (2019–2025)

open access: yesSocial Sciences
Despite legislative advancements, social and reputational norms continue to govern domestic conflict’s institutional visibility. Using an explanatory sequential mixed-methods design in the United Arab Emirates, covering the period 2019–2025, this study ...
Alaa AL-Taii   +4 more
doaj   +1 more source

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