Results 61 to 70 of about 2,085,718 (266)

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

Evaluation of the Effects of Air Pollution on Hospitalization and Death Due to Corona Crisis in Tehran [PDF]

open access: yesدانش پیشگیری و مدیریت بحران
Background and objective The COVID-19 pandemic is one of the most important global crises in recent decades. The present study aims to investigate the effect of air pollution on the hospitalization and death rates due to COVID-19 in Tehran, Iran.  Method
Alireza Nazarian   +3 more
doaj  

THE DETERMINATS OF THE UNEMPLOYMENT RATE EMPIRICAL EVIDENCE FROM ROMANIA [PDF]

open access: yesAnnals of the University of Oradea: Economic Science, 2010
Among other aspects, the 2007-2009 financial and economic crisis had an impact on the Romanian labor force, too. The aim of this article is to analyze the macroeconomic determinants of the unemployment rate in Romania, using an econometric model.
Pall Katalin   +3 more
doaj  

The role of miR‐335‐5p in the redifferentiation of BRAF p.V600E thyroid cancers

open access: yesMolecular Oncology, EarlyView.
The BRAF p.V600E mutation promotes thyroid cancer dedifferentiation and radioiodine resistance. Using a network approach, we identified miR‐335‐5p as a key regulator of BRAF‐mutated thyroid tumors. Restoring miR‐335‐5p increased thyroid‐specific gene expression and iodine uptake in cells and organoids.
Valeria Pecce   +11 more
wiley   +1 more source

Prediction of low birth weight (LBW) among smokeless tobacco-using pregnant mothers by using stepwise logistic regression model

open access: yesIndian Journal of Health Sciences and Biomedical Research KLEU
INTRODUCTION: Children's health is tomorrow's wealth is one of the WHO's slogans of the recent years. However, children's health is to a great extent determined by factors that operate in utero, well before they are born. Newborns falling in the category
Praveen Ganganahalli   +3 more
doaj   +1 more source

Using the classical linear regression model in analysis of the dependences of conveyor belt life [PDF]

open access: yesActa Montanistica Slovaca, 2013
The paper deals with the classical linear regression model of the dependence of conveyor belt life on some selected parameters: thickness of paint layer, width and length of the belt, conveyor speed and quantity of transported material. The first part of
Miriam Andrejiová, Daniela Marasová
doaj  

Time Series Forecasting Using a Two-Level Multi-Objective Genetic Algorithm: A Case Study of Maintenance Cost Data for Tunnel Fans

open access: yesAlgorithms, 2018
The aim of this study has been to develop a novel two-level multi-objective genetic algorithm (GA) to optimize time series forecasting data for fans used in road tunnels by the Swedish Transport Administration (Trafikverket).
Yamur K. Al-Douri   +2 more
doaj   +1 more source

EDNRB‐dependent endothelin signaling reduces proliferation and promotes proneural‐to‐mesenchymal transition in gliomas

open access: yesMolecular Oncology, EarlyView.
Glioma cells mainly express the endothelin receptor EDNRB, while EDNRA is restricted to a perivascular tumor subpopulation. Endothelin signaling reduces glioma cell proliferation while promoting migration and a proneural‐to‐mesenchymal transition associated with poor prognosis. This pathway activates Ca2+, K+, ERK, and STAT3 signalings and is regulated
Donovan Pineau   +36 more
wiley   +1 more source

Random Forest Regression May Become the Optimal Regression Model for Osteoarthritis of the Knee in Elderly, in the Context of Embodied Cognition and Psychosomatic Medicine

open access: yesJournal of Multidisciplinary Healthcare
Guangyuan Ma,1,* Junjie Chen,2,3,* Jingchi Li,2,3 Hui Shi,1 Yi Chen1 1School of Humanities and Management, Southwest Medical University, Luzhou, Sichuan, People’s Republic of China; 2Department of Orthopedics, The Affiliated Traditional ...
Ma G, Chen J, Li J, Shi H, Chen Y
doaj  

Graph Huber: a robust regression model for graph data

open access: yesXibei Gongye Daxue Xuebao
As it is increasingly prevalent that data contains noise or obeys heavy-tailed distribution, a robust regression model becomes one of focal and hot topics in many study fields.
SU Meihong   +3 more
doaj   +1 more source

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