Results 101 to 110 of about 88,794 (289)

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

Dynamic Verification of Sequential Consistency

open access: yes, 2008
In this paper, we develop the first feasibly implementable scheme for end-to-end dynamic verification of multithreaded memory systems. For multithreaded (including multiprocessor) memory systems, end-to-end correctness is defined by its memory ...

core  

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

Multiple temporal consistency states for dynamical verification of upper bound constraints in grid workflow systems

open access: yes, 2005
Conventional upper bound constraint verification in grid workflow systems is based on the key assumption that an upper bound constraint only has two states: consistency and inconsistency.
Jinjun Chen (18925015)   +1 more
core   +1 more source

An explainable fairness-aware AI framework for exam score verification

open access: yesFrontiers in Artificial Intelligence
Ensuring fairness and reliabilityin examination scoring remains a persistent challenge in educational assessment, particularly in the presence of subjective grading inconsistencies across evaluators.
Julius Olaniyan   +3 more
doaj   +1 more source

Use of the consistency check in the vector verification method

open access: yesJournal of Research of the National Bureau of Standards Section A: Physics and Chemistry, 1966
The consistency check is a type of frequency check in which full use is made of the space group symmetry. It is designed for application to a symmetry map, to a tentative atom map, to the results of superpositions, or to any pseudoelectron-density map. Like the frequency check, its purpose is to aid in the analysis of one of the above maps by assigning
Alan D, Mighell, R A, Jacobson
openaire   +2 more sources

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

Large Language Models as Evaluators in Education: Verification of Feedback Consistency and Accuracy

open access: yesApplied Sciences
The recent advancements in large language models (LLMs) have brought significant changes to the field of education, particularly in the generation and evaluation of feedback.
Hyein Seo   +6 more
doaj   +1 more source

STATISTICAL ANALYSIS OF QUESTIONNAIRES CONSISTENCY [PDF]

open access: yesFiabilitate şi Durabilitate, 2015
Surveys offer a method of critically testing concepts, and selecting them according to the results of tests, and the quality verification. The paper presents a study of internal consistency of the content of questionnaires, as a side of the quality ...
Adrian Stere PARIS   +2 more
doaj  

Modelling stem cell differentiation related processes—A practical overview for biologists

open access: yesFEBS Letters, EarlyView.
Stem cell differentiation is complex and difficult to control experimentally. This review introduces suitable computational modelling approaches that can support stem cell research, from mechanistic ODE and abstract models to multiscale and deep learning methods.
Ricco Zeegelaar   +4 more
wiley   +1 more source

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