Results 31 to 40 of about 1,809,039 (333)

A Comparative Study of Cerebral Oxygenation During Exercise in Hemodialysis and Peritoneal Dialysis Patients

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Introduction Cognitive impairment and exercise intolerance are common in dialysis patients. Cerebral perfusion and oxygenation play a major role in both cognitive function and exercise execution; HD session per se aggravates cerebral ischemia in this population. This study aimed to compare cerebral oxygenation and perfusion at rest and in mild
Marieta P. Theodorakopoulou   +10 more
wiley   +1 more source

The Technological Advantages of the Regions of Central and Eastern Europe

open access: yesProblemy Zarządzania, 2016
This paper takes up the problem of the potential technological advantages of the economies of the regions of Central and Eastern Europe. An answer to the question of the directions and change dynamics of technology in the regions of countries that ...
Rafał Wisła
doaj   +1 more source

Comparative Advantage and Competitive Advantage: An Economics Perspective and a Synthesis [PDF]

open access: yesAthens Journal of Business & Economics, 2015
There is a considerable amount of controversy about the model(s) of comparative advantage and its applicability to international business, in particular as a guide to the success of nations and/or firms in international markets.
Satya Dev Gupta
doaj   +1 more source

Mapping the evolution of mitochondrial complex I through structural variation

open access: yesFEBS Letters, EarlyView.
Respiratory complex I (CI) is crucial for bioenergetic metabolism in many prokaryotes and eukaryotes. It is composed of a conserved set of core subunits and additional accessory subunits that vary depending on the organism. Here, we categorize CI subunits from available structures to map the evolution of CI across eukaryotes. Respiratory complex I (CI)
Dong‐Woo Shin   +2 more
wiley   +1 more source

Trade Competitiveness of Agroforestry Crop Sector in Sri Lanka

open access: yesTropical Agricultural Research, 2011
A significant change in the composition of agricultural exports from major plantation crops to non-traditional tree crops such as spices, fruits, and timber which mainly originated from small holder agroforestry systems is evident during the last few ...
S Thamiem   +3 more
doaj   +1 more source

Comparative Advantage and Heterogeneous Firms [PDF]

open access: yesSSRN Electronic Journal, 2004
This paper examines how country, industry and firm characteristics interact in general equilibrium to determine nations' responses to trade liberalization. When firms possess heterogeneous productivity, countries differ in relative factor abundance and industries vary in factor intensity, falling trade costs induce reallocations of resources both ...
Andrew B. Bernard   +2 more
openaire   +7 more sources

Enteropathogenic E. coli shows delayed attachment and host response in human jejunum organoid‐derived monolayers compared to HeLa cells

open access: yesFEBS Letters, EarlyView.
Enteropathogenic E. coli (EPEC) infects the human intestinal epithelium, resulting in severe illness and diarrhoea. In this study, we compared the infection of cancer‐derived cell lines with human organoid‐derived models of the small intestine. We observed a delayed in attachment, inflammation and cell death on primary cells, indicating that host ...
Mastura Neyazi   +5 more
wiley   +1 more source

Organoids in pediatric cancer research

open access: yesFEBS Letters, EarlyView.
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley   +1 more source

Comparative Advantage in Cyclical Unemployment [PDF]

open access: yes
We introduce worker differences in labor supply, reflecting differences in skills and assets, into a model of separations, matching, and unemployment over the business cycle.
Mark Bils, Sun-Bin Kim, Yongsung Chang
core   +3 more sources

Comparative advantage of selected agriculture products in Iran: a revealed comparative advantage assessment

open access: yesAgricultura Tropica et Subtropica, 2012
The paper is an examination of Balassa’s ‘revealed comparative advantage’ (RCA). The results of researches show that when using the RCA, it should always be attuned in such a way, that it becomes symmetric.This paper consists of three major parts i.e ...
Bakhshinejad Mahmood, Hassanzadeh Ali
doaj   +1 more source

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