Results 41 to 50 of about 1,025,641 (274)
Genes of the serotonergic and dopaminergic pathways and their interaction affect the expression of Behavioural and Psychological Symptoms in Dementia (BPSD). [PDF]
Although there is evidence for the involvement of genes of serotonergic and dopaminergic systems in the manifestation of the Behavioural and Psychological Symptoms in Dementia (BPSD), genetic association studies are contradictory.
Belinda Martin +12 more
core
Colonisation of novel environments means facing new ecological challenges often resulting in the evolution of striking divergence in phenotypes.
Carole Di-Poi +3 more
doaj +1 more source
Phenotypic plasticity of a cooperative behaviour in bacteria
AbstractThere is strong evidence that natural selection can favour phenotypic plasticity as a mechanism to maximize fitness in animals. Here, we aim to investigate phenotypic plasticity of a cooperative trait in bacteria – the production of an iron‐scavenging molecule (pyoverdin) by Pseudomonas aeruginosa.
R. KÜMMERLI +4 more
openaire +2 more sources
From mice to humans—divergent strategies for intestinal homeostasis and regeneration
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
The single nucleotide polymorphism (SNP) rs107856856, located in the tryptophan hydroxylase-2 gene, is associated with the behavioural phenotype for sheep temperament measured at weaning. Here, we tested the association between that SNP and physiological
Yuri Kitagawa +6 more
doaj +1 more source
Design and analysis strategies for robust microbiome ageing research
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
The Human Phenotype Ontology project: linking molecular biology and disease through phenotype data. [PDF]
The Human Phenotype Ontology (HPO) project, available at http://www.human-phenotype-ontology.org, provides a structured, comprehensive and well-defined set of 10,088 classes (terms) describing human phenotypic abnormalities and 13,326 subclass relations ...
Smith, C.L. +196 more
core +1 more source
The behavioural and cognitive phenotype of Smith-Magenis syndrome [PDF]
Background: Attention-seeking and impulsivity are reported to be problematic in Smith-Magenis syndrome (SMS) and have been linked to other challenging behaviours including self-injury and aggression.
Wilde, Lucy Victoria
core +7 more sources
Individuals colonizing new areas during range expansion encounter challenging and unfamiliar environments, suggesting that colonists should differ in behavioural traits from residents of source populations.
Andrey V. Tchabovsky +3 more
doaj +1 more source
BackgroundThe behavioural impact of pharmacogenomics is untested. We tested two hypotheses concerning the behavioural impact of informing smokers their oral dose of NRT is tailored to analysis of DNA.Methods and findingsWe conducted an RCT with smokers ...
Theresa M Marteau +9 more
doaj +1 more source

