Results 31 to 40 of about 51,444 (252)

Statistical Properties and Different Methods of Estimation of Transmuted Rayleigh Distribution

open access: yesRevista Colombiana de Estadística, 2017
This article addresses various properties and different methods of estimation of the unknown Transmuted Rayleigh (TR) distribution parameters from a frequentist point of view. Although our main focus is on estimation, various mathematical and statistical
SANKU DEY   +2 more
doaj   +1 more source

The human gut microbiome across the life course

open access: yesFEBS Letters, EarlyView.
Despite significant individual variation and continuous change throughout life, the human gut microbiome follows some life stage‐specific trends. This article provides a brief overview of how gut microbiome composition shifts across different phases of life. Created in BioRender. Özkurt, E. (2026) https://BioRender.com/8q4nrnc.
Alise J. Ponsero   +4 more
wiley   +1 more source

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

Bivariate power Lomax distribution with medical applications.

open access: yesPLoS ONE, 2023
In this paper, a bivariate power Lomax distribution based on Farlie-Gumbel-Morgenstern (FGM) copulas and univariate power Lomax distribution is proposed, which is referred to as BFGMPLx.
Maha E Qura   +3 more
doaj   +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

Further Properties and Estimations of Exponentiated Generalized Linear Exponential Distribution

open access: yesMathematics, 2021
The recent exponentiated generalized linear exponential distribution is a generalization of the generalized linear exponential distribution and the exponentiated generalized linear exponential distribution.
Chien-Tai Lin   +4 more
doaj   +1 more source

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

Another Two-Parameter Sujatha Distribution with Properties and Applications

open access: yesJournal of Mathematical Sciences and Modelling, 2019
In this paper another two-parameter Sujatha distribution (ATPSD), which includes exponential distribution and Sujatha distribution as particular cases, has been proposed.
Rama Shanker, Mussie Tesfay
doaj   +1 more source

Circadian rhythm and sleep alterations in older people with lifetime depression: a case-control study

open access: yesBMC Psychiatry, 2020
Background Depression is common in older people and is associated with underlying brain change increasing the risk of dementia. Sleep disturbance is frequently reported by those with lifetime depression, however whether circadian misalignment also exists
Camilla M. Hoyos   +6 more
doaj   +1 more source

Composite estimator of mean residual lifetime with length-biased and right-censored data [PDF]

open access: yesSCIENTIA SINICA Mathematica, 2019
Length-biased data are very common in prevalent cases by cross-sectional sampling when studying time-to-event data, the distribution of length bias data changes from the population distribution and the censoring is informative censoring. But it is difficult to estimate lifetime exactly from such biased observational data with censoring.
Zhou Yong, Ma Qiuxia, Pan Sheng
openaire   +1 more source

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