Results 51 to 60 of about 17,239,975 (301)

Estimates of Variance Components and Heritability Using Random Regression Models for Semen Traits in Boars

open access: yesFrontiers in Genetics, 2022
It has been proven that the random regression model has a great advantage over the repeatability model in longitudinal data analysis. At present, the random regression model has been used as a standard analysis method in longitudinal data analysis.
Yifeng Hong   +15 more
doaj   +1 more source

Ligand‐dependent transcriptional heterogeneity in cell cycle gene expression delays G1/S entry

open access: yesFEBS Letters, EarlyView.
EGF and HRG induce distinct G1/S progression programs in ErbB2‐amplified BT474 breast cancer cells. Despite activating the potent ErbB2–ErbB3 heterodimer, HRG does not accelerate cell‐cycle entry. Instead, EGF promotes earlier restriction‐point passage via ERK–FOS signaling, whereas HRG activates the AKT–MYC axis, driving transcriptional heterogeneity ...
Ririn Rahmala Febri   +5 more
wiley   +1 more source

Random-effects regression model for damage done to the CPR.

open access: yes, 2016
Random-effects regression model for damage done to the CPR.
Narriman S. Jiddawi (532885)   +4 more
core   +1 more source

Locally Adaptive Function Estimation for Binary Regression Models [PDF]

open access: yes, 2003
In this paper we present a nonparametric Bayesian approach for fitting unsmooth or highly oscillating functions in regression models with binary responses. The approach extends previous work by Lang et al. (2002) for Gaussian responses.
Jerak, A.   +3 more
core   +1 more source

Bias in genetic evaluation using random regression test-day model

open access: yesAgricultural and Food Science, 2008
The effect of an upgraded Finnish evaluation model on bias in estimated breeding values for protein yield was investigated. Evaluations based on repeatability animal model and on random regression test-day model without and with heterogeneous variance ...
M. LIDAUER, E.A. MÄNTYSAARI
doaj  

More rumination, better cows: Exploring genetic parameters of daily rumination time in Holstein dairy cows around first calving

open access: yesJournal of Dairy Science
: Several studies have indicated that rumination could be used as a metric to monitor dairy cows' performance, condition, and health status. Along with applications in cow management, there may be scope to use rumination data in breeding programs ...
W. Lou   +3 more
doaj   +1 more source

Genetic Association Analysis for Relative Growths of Body Compositions and Metabolic Traits to Body Weights in Broilers

open access: yesAnimals, 2021
In animal breeding, body components and metabolic traits always fall behind body weights in genetic improvement, which leads to the decline in standards and qualities of animal products. Phenotypically, the relative growth of multiple body components and
Ying Zhang   +5 more
doaj   +1 more source

From junk to function — How weak selection in eukaryotes builds new parts and drives genomic complexity

open access: yesFEBS Letters, EarlyView.
How do genomes gain new functional parts? In eukaryotes, which tend to evolve under weak selection, much of the genome is junk. Palazzo and Qiu borrow the logic of Markov chains to show how non‐functional DNA becomes functional through the appearance of intermediate states, which arise due to epistasis, buffering, and biochemical messiness, allowing ...
Alexander F. Palazzo, Yi Qiu
wiley   +1 more source

Model selection for regression on a random design [PDF]

open access: yesESAIM: Probability and Statistics, 2002
Summary: We consider the problem of estimating an unknown regression function when the design is random with values in \(\mathbb{R}^k\). Our estimation procedure is based on model selection and does not rely on any prior information on the target function.
openaire   +3 more sources

The Shewanella oneidensis Fic enzyme SoFic targets the switch‐I region of EF‐Tu for AMPylation

open access: yesFEBS Letters, EarlyView.
Fic enzymes mediate diverse post‐translational modifications across all domains of life, including AMPylation. Prokaryotic EF‐Tu can be AMPylated and deAMPylated by the conserved Fic enzyme SoFic. Structural and biochemical approaches were used to characterize the effect of AMPylation on EF‐Tu, SoFic's enzymatic activities, and the enzyme‐target ...
Svenja Runge   +6 more
wiley   +1 more source

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