Results 141 to 150 of about 23,173,155 (311)

Long term behavior of solutions for Riccati initial-value problems

open access: yesElectronic Journal of Differential Equations, 2008
The Riccati equation has been known since the early 1700s. Numerous papers have been written on the solvability of its special cases. However, to the best of our knowledge, there are no papers that investigate the exact (equation specific) conditions
Stefan C. Johnson   +2 more
doaj  

C++ and Kotlin performance on Android – a comparative analysis

open access: yesJournal of Computer Sciences Institute
The article discusses the comparison of C++ and Kotlin programming languages in a mobile environment. The authors performed a series of tests based on five selected algorithms: n-bodies, the nth term of the Fibonacci sequence, reading and writing a file,
Grzegorz Zaręba   +2 more
doaj   +1 more source

Use of time and value of unpaid family care work: a comparison between Italy and Poland

open access: yes, 2011
The study provides a comparison of the size and value of unpaid family care work in two European member States, Italy and Poland. A micro-data analysis is conducted using the Italian and Polish time use surveys.
Francavilla, F.   +3 more
core  

Microbiome−host proteostasis crosstalk—An emerging perspective on mechanisms and interventions toward healthy longevity

open access: yesFEBS Letters, EarlyView.
Proteostasis and the gut microbiota play a key role in shaping host physiology. Microbiota‐derived metabolites, vitamins, and RNA modulate host proteostasis. Findings from model systems, including C. elegans, indicate microbes can either stabilize or disrupt host proteostasis.
Abhishek Anil Dubey, Maria Ermolaeva
wiley   +1 more source

From mice to humans—divergent strategies for intestinal homeostasis and regeneration

open access: yesFEBS Letters, EarlyView.
Recent advances such as organoid genome editing, xenotransplantation, imaging, and whole‐genome sequencing have enabled direct studies of human intestinal stem cells (ISCs). These studies reveal species‐specific features, including slower ISC proliferation, distinct injury responses, slower somatic mutation accumulation in humans, and an inverse ...
Keiko Ishikawa   +2 more
wiley   +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

Comparison of fluoroscopy time in different catheter-engagement approaches to graft vessels in post-coronary artery-bypass graft angiography

open access: yesResearch Reports in Clinical Cardiology, 2018
Mostafa Ahmadi,1 Ramin Khameneh Bagheri,1 Faeze Keihanian,2,3 Amin Saeidinia4 1Atherosclerosis Prevention Research Center, Imam Reza Hospital, School of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran; 2Pharmaceutical Research Division ...
Ahmadi M   +3 more
doaj  

Comparison of Low-Cost GNSS Receivers for Time Transfer using Zero-Length Baseline

open access: yesMeasurement Science Review
A comparison between low-cost single-frequency and dual-frequency Global Navigation Satellite System (GNSS) receiver timing modules is presented, focusing on their suitability for time transfer applications.
Doršic Marek
doaj   +1 more source

Quantitative Comparison of Time Frequency Distribution for Heart Rate Variability Using Performance Measure [PDF]

open access: yes, 2015
Heart Rate Variability (HRV) has been proposed as a promising non-invasive method to assess Autonomic Nervous System (ANS). The recent trend of analysing HRV, which is a non-stationary signal is using the Time Frequency (TF) analysis such as Time ...
Phillip, Anna C   +2 more
core  

ABL kinase‐dependent phosphorylation of SH proteins promotes their direct interaction with CRK family SH2 domains

open access: yesFEBS Letters, EarlyView.
CT10 regulator of kinase (CRK) and CRK‐Like (CRKL) are signaling adaptors driving cell adhesion, motility, differentiation, and proliferation. SH2‐domain containing (SH) proteins are enriched in YXXP motifs which when phosphorylated create preferred binding sites for CRK family SH2 domains.
Phoebe M. Cousens   +8 more
wiley   +1 more source

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