Results 61 to 70 of about 1,592,057 (262)

An empirical analysis of debit card interchange fee regulation: Evidence from Brazil

open access: yesLatin American Journal of Central Banking, 2023
This paper presents an empirical analysis of the introduction, in October 2018, of maximum thresholds (“caps”) on debit card interchange fees for domestic payment cards in Brazil.
Daniel Tavares de Castro   +2 more
doaj   +1 more source

Synergistic perspectives—How single‐molecule biophysics complement biochemical understanding

open access: yesFEBS Letters, EarlyView.
In this review, we discuss how ensemble biochemistry and single‐molecule approaches are complementary, outline commonly used single‐molecule techniques, and illustrate their relevance through two representative case studies: chromatin organization by SMC complexes and pathway choice during DNA double‐strand break repair.
Sara De Bragança   +2 more
wiley   +1 more source

Structural and biochemical analysis of a B12 superbinder

open access: yesFEBS Letters, EarlyView.
BtuG proteins are vitamin B12 scavengers in Bacteroides thetaiotaomicron, a dominant human gut bacterium. We present crystal structures of three BtuG homologs bound to cobalamin and its precursor cobinamide, revealing picomolar binding affinities, among the highest known for any natural protein.
Jose M. Martinez Felices   +3 more
wiley   +1 more source

The Shewanella oneidensis Fic enzyme SoFic targets the switch‐I region of EF‐Tu for AMPylation

open access: yesFEBS Letters, EarlyView.
Fic enzymes mediate diverse post‐translational modifications across all domains of life, including AMPylation. Prokaryotic EF‐Tu can be AMPylated and deAMPylated by the conserved Fic enzyme SoFic. Structural and biochemical approaches were used to characterize the effect of AMPylation on EF‐Tu, SoFic's enzymatic activities, and the enzyme‐target ...
Svenja Runge   +6 more
wiley   +1 more source

METHODOLOGICAL PROBLEMS OF STATISTICAL ASSESSMENT OF THE SOCIO-ECONOMIC DEVELOPMENT OF REGIONS

open access: yesСтатистика и экономика, 2016
In recent years, increased attention is paidto the various aspects of applied analysisof individual subjects of our country. In thiscontext, the great scientific and practicalinterest is the systematization of problemsgeneralizing the statistical ...
Elena N. Volkova
doaj   +1 more source

GUARANTEEING THE ACCES OF THIRD PARTIES TO THE NETWORK INDUSTRIES SPECIFIC INFRASTRUCTURES – A VITAL COMPONENT OF EU'S POLICY IN THE FIELD OF COMPETITION ON THE ENERGY MARKET, IN THE CONTEXT OF THE NEED TO INSURE ENERGY INDEPENDENCE WHILE MANTAINING AFFORDABLE PRICES [PDF]

open access: yesChallenges of the Knowledge Society, 2023
As both the practical experience and the theoretical constructions of successive generations of practitioners and researchers of the phenomenon of the economy and the legal norms associated with its proper functioning have proven, the most important ...
Iulian BĂICULESCU   +1 more
doaj  

Omówienie prac nad implementacją dyrektywy 2014/104/UE w Polsce, Hiszpanii i Wielkiej Brytanii [PDF]

open access: yesinternetowy Kwartalnik Antymonopolowy i Regulacyjny, 2016
Artykuł prezentuje wybrane zagadnienia związane z implementacją Dyrektywy Parlamentu Europejskiego i Rady 2014/104/UE z 26 listopada 2014 r. w sprawie niektórych przepisów regulujących dochodzenie roszczeń odszkodowawczych z tytułu naruszenia prawa ...
Jacek Sadurski
doaj   +1 more source

Artificial molecular machines and motors—Design and control of nanoscale motion

open access: yesFEBS Letters, EarlyView.
Molecules are constantly moving because of thermal fluctuations, but random motion alone cannot be exploited to perform directional tasks. Artificial molecular machines use chemical, electrical, or light energy to bias this motion. Molecular shuttles, rotary motors, and supramolecular pumps illustrate how nanoscale movement can be controlled and ...
Leonardo Andreoni, Alberto Credi
wiley   +1 more source

PROBLEMS OF INTEGRAL STATISTICAL EVALUATION OF SOCIAL-ECONOMIC DEVELOPMENT REGION

open access: yesСтатистика и экономика, 2016
In recent years, increased attention is paidto the various aspects of applied analysisof individual subjects of our country. In thiscontext, the great scientific and practicalinterest is the systematization of problemsgeneralizing the statistical ...
Elena N. Volkova
doaj   +1 more source

The ubiquitin system in normal and infected germinal center B cells

open access: yesFEBS Letters, EarlyView.
The ubiquitin system plays a central role in germinal center (GC) B cells, influencing differentiation to long‐lived memory B cells. Oncogenic gammaherpesviruses gain access to memory B cells by establishing latency in GC B cells. Mapping ubiquitin mechanisms in normal and infected GC B cells will define specific molecular circuits in B cells germane ...
Destiny Davis   +2 more
wiley   +1 more source

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