Results 121 to 130 of about 3,224,146 (301)

Problems of Early Post-Communist Transition Theory: from Transition from to Transition to [PDF]

open access: yes, 2010
The paper critically assesses the main approaches developed within the theories of post-communist transitions in the 1990s by looking at early works of Przeworski, Fukuyama, Vanhanen and Schoepflin.
Dejan Jović, Jovic, Dejan
core  

PARK(ing) time–How park deficiency affects the biological clock in a Drosophila model of Parkinson's disease

open access: yesFEBS Letters, EarlyView.
Drosophila park mutants serve as a model for Parkinson's disease. We used this strain to investigate the connection between oxidative stress and the circadian clock mechanism. We showed that increased oxidative stress affects the physiology of pacemaker cells, disrupting their daily structural plasticity. Lack of rhythmic signaling from pacemaker cells
Kamila Zientara   +3 more
wiley   +1 more source

Structural insights and therapeutic targets in Acinetobacter baumannii capsule biosynthesis

open access: yesFEBS Letters, EarlyView.
Hypervirulent KL49 A. baumannii's capsular polysaccharide contains the nonulosonic acid 8‐epi‐Leg5,7Ac2, synthesized by epimerization via ElaA, ElaB, and ElaC. Crystal structures of ElaA, ElaB, and ElaC reveal their role in CMP‐Leg5,7Ac2 synthesis and regioselective C8 epimerization.
Woo Cheol Lee   +7 more
wiley   +1 more source

The Combined Antioxidant Effects of N-Acetylcysteine, Vitamin D3, and Glutathione from the Intestinal–Neuronal In Vitro Model

open access: yesFoods
Chronic oxidative stress has been consistently linked to age-related diseases, conditions, and degenerative syndromes. Specifically, the brain is the organ that significantly contributes to declining quality of life in ageing.
Simone Mulè   +8 more
doaj   +1 more source

Three phosphatase families form a community: The phosphohydrolases that act upon inositol pyrophosphates

open access: yesFEBS Letters, EarlyView.
Inositol pyrophosphates are energy‐rich signaling molecules that perform critical functions in cells. Three different families of phosphatases hydrolyze the β phosphate of the inositol pyrophosphate molecules: two have narrow specificities and one is promiscuous.
Ronda J. Rolfes
wiley   +1 more source

Critical Issues in Reform and Inclusion of Youth with Disabilities in Secondary Education and Transition (NCSET Capacity Building Institute)

open access: yes, 2003
A transcript of a Capacity Building Institute (CBI) that provided researchers with an opportunity to engage in reflective dialogue around (1) Issues of reform, inclusion, and the intersection of reform and inclusion at the high school level; (2) Research
National Center on Secondary Education and Transition
core  

From social to intangible remittances: toward a comprehensive framework of remittances

open access: yesComparative Migration Studies
Levitt’s ground-breaking concept of social remittances has inspired many empirical studies in migration research, yet its theoretical underpinnings remain relatively underdeveloped.
Janine Isabelle Pinkow-Läpple   +1 more
doaj   +1 more source

Aggregation of Distributed Energy Resources and Energy Storage Systems in Active Distribution Networks: A Critical Review

open access: yesEnergies
The transition of modern power systems is going through the challenges of uncertainties originating from equipment unavailability, forecasting errors, market fluctuations, prosumer behaviors, regulatory and policy changes, and extreme weather conditions.
Pranta Dash Gupta   +3 more
doaj   +1 more source

Design and analysis strategies for robust microbiome ageing research

open access: yesFEBS Letters, EarlyView.
The gut microbiome changes with age and associates with age‐related morbidity and mortality, establishing it as a potential biomarker and intervention target for ageing. Realising this potential requires methodological rigour, yet distinguishing biological signals from methodological artefacts remains challenging across cohorts. This review provides an
Mark Olenik   +5 more
wiley   +1 more source

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