Results 71 to 80 of about 6,862 (186)

A Comprehensive Study of Biohopanoid Production in Alphaproteobacteria: Biosynthetic, Chemotaxonomical, and Geobiological Implications

open access: yesGeobiology, Volume 23, Issue 6, November/December 2025.
ABSTRACT Bacteriohopanepolyol derivatives (BHPDs) and dia‐ and catagenetic products formed from these bacterial membrane modifiers are extensively used as biomarkers in molecular ecological and geoscience studies. Some BHPDs can be assigned to specific phylogenetic bacterial groups. With the vastly increasing availability of complete bacterial genomes,
Jaap S. Sinninghe Damsté   +5 more
wiley   +1 more source

Genetic code expansion and enzymatic modifications as accessible methods for studying site‐specific post‐translational modifications of alpha‐synuclein and tau

open access: yesProtein Science, Volume 34, Issue 10, October 2025.
Abstract Alpha‐synuclein (αS) and tau play important roles in the pathology of Parkinson's disease and Alzheimer's disease, respectively, as well as numerous other neurodegenerative diseases. Both proteins are classified as intrinsically disordered proteins (IDPs), as they have no stable structure that underlies their function in healthy tissue, and ...
Ibrahim G. Saleh   +17 more
wiley   +1 more source

Psychiatric Morbidity Following Intestinal Infectious Diseases: A Nationwide Cohort Study in South Korea

open access: yesStress and Health, Volume 41, Issue 5, October 2025.
ABSTRACT Intestinal infectious diseases (IIDs), typically considered self‐limiting, may exert lasting effects on mental health. This nationwide retrospective cohort study investigated the association between recurrent IID and the subsequent development of psychiatric disorders in South Korea.
Chaeyoon Kang   +3 more
wiley   +1 more source

A Deep Backtracking Bare‐Bones Particle Swarm Optimisation Algorithm for High‐Dimensional Nonlinear Functions

open access: yesCAAI Transactions on Intelligence Technology, Volume 10, Issue 5, Page 1501-1520, October 2025.
ABSTRACT The challenge of optimising multimodal functions within high‐dimensional domains constitutes a notable difficulty in evolutionary computation research. Addressing this issue, this study introduces the Deep Backtracking Bare‐Bones Particle Swarm Optimisation (DBPSO) algorithm, an innovative approach built upon the integration of the Deep Memory
Jia Guo   +6 more
wiley   +1 more source

The level of the shadow economy, tax evasion and corruption: The empirical evidence for SEE countries

open access: yesSEEU Review, 2015
Economic theory and practice of developed countries have shown that the good functioning of market economies requires the existence of stable institutions that are effective in the application of legal rules as a precondition for the proper functioning ...
Osmani Rufi
doaj   +1 more source

Foreign Direct Investment Dynamics in South Africa: Reforms, Trends and Challenges

open access: yesStudia Universitatis Vasile Goldis Arad, Seria Stiinte Economice, 2019
This paper gives an overview of foreign direct investment (FDI) in South Africa from 1980 to 2017. It highlights trends in FDI inflows, reforms that have been implemented to date, and challenges that need to be addressed in order to increase the FDI ...
Musakwa Mercy T., Odhiambo Nicholas M.
doaj   +1 more source

Global Knowledge-Intensive Business Services Trade Flows. The Revealed Competitive Position of Europe and Central and Eastern Europe

open access: yesQuaestiones Geographicae
The paper analyses global trade flows in knowledge-intensive business services (KIBS) over the period 2005 to 2021, focusing on the competitive position of Europe in general with additional emphasis on Central and Eastern Europe (CEE).
Brodzicki Tomasz
doaj   +1 more source

Trade and FDI effects in Eurasia: the cases of RCEP and EAEU

open access: yesStudia Ekonomiczne i Regionalne
The overview of trade and FDI effects in 2019-2023 in two biggest integration communities of Eurasia: Regional Comprehensive Economic Partnership (RCEP) with 15 members (including ASEAN) and Eurasian Economic Union (EAEU) with 5 countries (including ...
Petrushkevich Alena, Rudy Kiryl
doaj   +1 more source

F21 [PDF]

open access: bronze, 2012
Bradley L. McManus, B. W. Fuller
openalex   +1 more source

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