Results 51 to 60 of about 140,237 (260)

Evolutionarily divergent DUF4465 domains have a common vitamin B12‐binding function

open access: yesFEBS Open Bio, EarlyView.
We show that DUF4465 family proteins, widespread across bacteria from gut microbiomes, hydrothermal vents, and soil, share a common vitamin B12‐binding function. These augmented β‐jellyroll proteins bind vitamin B12 via extended loops. Our findings establish sequence‐diverse DUF4465 proteins as a widespread class of B12‐binding proteins, highlighting ...
Charlea Clarke   +4 more
wiley   +1 more source

Factories Europe, Asia, and North America as the main production centres in the 21st century

open access: yesInternational Entrepreneurship Review, 2020
Objective: The paper aims to present how the relations between countries in global value chains (GVC) changed at the beginning of the 21st century. Research Design & Methods: For this purpose, we propose two approaches. The first focuses on presenting
Aleksandra Nacewska-Twardowska
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

A Portrait of Trade in Value-Added over Four Decades [PDF]

open access: yesThe Review of Economics and Statistics, 2017
We combine data on trade, production, and input use to document changes in the value added content of trade between 1970 and 2009. The ratio of value-added to gross exports fell by roughly 10 percentage points worldwide. The ratio declined 20 percentage points in manufacturing, but rose in non-manufacturing sectors.
Johnson, Robert C. , Noguera, Guillermo
openaire   +1 more source

Directed evolution of enzymes at the crossroads of tradition and innovation

open access: yesFEBS Open Bio, EarlyView.
An iterative cycle of data‐driven enzyme optimization comprising four stages: genetic diversification of a template enzyme, expression of protein variants, high‐throughput evaluation, and machine‐learning‐guided redesign of the next variant library.
Maria Tomkova   +2 more
wiley   +1 more source

Impact of Asymptomatic Intracranial Hemorrhage on Outcome After Endovascular Stroke Treatment

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Endovascular treatment (EVT) achieves high rates of recanalization in acute large‐vessel occlusion (LVO) stroke, but functional recovery remains heterogeneous. While symptomatic intracranial hemorrhage (sICH) has been well studied, the prognostic impact of asymptomatic intracranial hemorrhage (aICH) after EVT is less certain ...
Shihai Yang   +22 more
wiley   +1 more source

Intra-regional trade in services in South America: an input-output approach

open access: yesRAM. Revista de Administração Mackenzie, 2017
Purpose:The growing importance of the services sector is not only a fact in developed countries but is also visible in the South American subcontinent, in terms of Gross Domestic Product share, employment and foreign trade.
Santacruz Pedro Banacloche Sánchez
doaj  

Economic upgrading of Central and Eastern European economies through global value chain participation and foreign direct investment

open access: yesBaltic Journal of Economics
This paper links global value chain (GVC) integration and operations of multinational enterprises (MNEs) in the context of host economies upgrading. Economic upgrading is referred to as higher exported value added that has been generated in the domestic ...
Artur Klimek
doaj   +1 more source

Resolving the trade comovement puzzle at the margin of global value chains [PDF]

open access: yesInternational Trade, Politics and Development
Purpose – This paper investigates the crucial role that the trade of intermediate goods plays in elucidating trade-output synchronization. We specifically highlight the significance of incorporating intermediate trade, particularly concerning the ...
Bongseok Choi
doaj   +1 more source

Services trade and infrastructure development: Evidence from African countries

open access: yesCogent Economics & Finance, 2022
Using a dynamic system GMM estimate, this study analyzed the impact of services trade on the development of infrastructure in 38 African countries over the period 2000–2020.
Kabiru Hannafi Ibrahim   +3 more
doaj   +1 more source

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