Results 131 to 140 of about 2,563,364 (305)
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
An efficient and secure attribute based signcryption scheme with LSSS access structure. [PDF]
Hong H, Sun Z.
europepmc +1 more source
Structural insights and therapeutic targets in Acinetobacter baumannii capsule biosynthesis
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
Market Access, Regional Price Level and Wage Disparities: The German Case [PDF]
In this paper we use the NEG framework of the Helpman model to investigate the spatial distribution of wages across German labour market regions under different assumptions.
Hans-Friedrich Eckey, Reinhold Kosfeld
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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
The Spatial Distribution of Human Capital: Can It Really Be Explained by Regional Differences in Market Access? [PDF]
This paper tests the robustness of estimates of market access impact on regional variability in human capital, as previously derived in the NEG literature.
Enrique López-Bazo +1 more
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Long access heroin self-administration significantly alters gut microbiome composition and structure
IntroductionIt is well known that chronic opioid use disorder is associated with alterations in gastrointestinal (GI) function that include constipation, reduced motility, and increased bacterial translocation due to compromised gut barrier function ...
Jonathan M. Greenberg +19 more
doaj +1 more source
(k, n)-Consecutive access structures
Abstract We consider access structures over a set of n participants, defined by a parameter k with $$1 \le k \le n$$ 1 ≤ k ≤ n
Herranz Sotoca, Javier +1 more
openaire +2 more sources
Design and analysis strategies for robust microbiome ageing research
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
Open access strategies in the European research area [PDF]
This report presents an overview and analysis of strategies towards open access (OA) of peer- reviewed publications in the European Research Area (ERA), Brazil, Canada, Japan and the US from the year 2000 onwards.
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