Results 41 to 50 of about 39,580 (190)

Survey on population size structure and density of Pinctada radiata in Iranian coast of the Persian Gulf

open access: yes‬‭Majallah-i ̒Ilmī-i Shīlāt-i Īrān, 1995
Population size structure and density of pearl oyster Pinctada radiata were surveyed in major pearl oyster beds along the Iranian coast of the Persian Gulf.
A. Jahangard; P. Rostaeian
doaj  

Enteropathogenic E. coli shows delayed attachment and host response in human jejunum organoid‐derived monolayers compared to HeLa cells

open access: yesFEBS Letters, EarlyView.
Enteropathogenic E. coli (EPEC) infects the human intestinal epithelium, resulting in severe illness and diarrhoea. In this study, we compared the infection of cancer‐derived cell lines with human organoid‐derived models of the small intestine. We observed a delayed in attachment, inflammation and cell death on primary cells, indicating that host ...
Mastura Neyazi   +5 more
wiley   +1 more source

A review of methods for defining population structure in the harbour porpoise (Phocoena phocoena)

open access: yesNAMMCO Scientific Publications, 2003
Wide-ranging methods that have been used to determine population structure, including distribution, life history, biology, ecological factors such as diet and contaminant loads, morphology and genetics, are reviewed.
Christina Lockyer
doaj   +1 more source

Crosstalk between the ribosome quality control‐associated E3 ubiquitin ligases LTN1 and RNF10

open access: yesFEBS Letters, EarlyView.
Loss of the E3 ligase LTN1, the ubiquitin‐like modifier UFM1, or the deubiquitinating enzyme UFSP2 disrupts endoplasmic reticulum–ribosome quality control (ER‐RQC), a pathway that removes stalled ribosomes and faulty proteins. This disruption may trigger a compensatory response to ER‐RQC defects, including increased expression of the E3 ligase RNF10 ...
Yuxi Huang   +8 more
wiley   +1 more source

Demographic potential of the countries that have applied for the European Union membership

open access: yesBulletin of Geography. Socio-Economic Series, 2012
The purpose of the article is to analyse the demographic potential of the countries that have applied for the European Union membership against the background of the EU member states.
Sojka Elżbieta
doaj   +2 more sources

Pedigree analysis on the population of Gir cattle in Northeast Brazil

open access: yesRevista Brasileira de Zootecnia, 2012
The objective of this study was to characterize the population genetic structure of the Gir breed in the Northeast of Brazil. The data used in this study were taken from pedigree information of 8,897 Gir animals between 1957 and 2007, obtained from the ...
Aracele Prates de Oliveira   +7 more
doaj   +1 more source

Disordered but rhythmic—the role of intrinsic protein disorder in eukaryotic circadian timing

open access: yesFEBS Letters, EarlyView.
Unstructured domains known as intrinsically disordered regions (IDRs) are present in nearly every part of the eukaryotic core circadian oscillator. IDRs enable many diverse inter‐ and intramolecular interactions that support clock function. IDR conformations are highly tunable by post‐translational modifications and environmental conditions, which ...
Emery T. Usher, Jacqueline F. Pelham
wiley   +1 more source

A 100-year Projection of Population Aging in Iran Through the Decomposition of Population Momentum [PDF]

open access: yesSālmand
Objectives In Iran, population aging is likely to continue with an increase in the number of older people in the upcoming decades. This study aims to provide a 100-year projection of Iran’s aging population by decomposing population momentum.
Nazanin Aghaei   +3 more
doaj  

Laplacian eigenfunctions learn population structure.

open access: yesPLoS ONE, 2009
Principal components analysis has been used for decades to summarize genetic variation across geographic regions and to infer population migration history. More recently, with the advent of genome-wide association studies of complex traits, it has become
Jun Zhang   +2 more
doaj   +1 more source

Effective Population Size and Population Subdivision in Demographically Structured Populations [PDF]

open access: yesGenetics, 2002
Abstract A fast-timescale approximation is applied to the coalescent process in a single population, which is demographically structured by sex and/or age. This provides a general expression for the probability that a pair of alleles sampled from the population coalesce in the previous time interval.
Valérie, Laporte, Brian, Charlesworth
openaire   +2 more sources

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