Ontogenetic and pathogenetic views on somatic chromosomal mosaicism

IY Iourov, SG Vorsanova, YB Yurov, SI Kutsev - Genes, 2019 - mdpi.com
Intercellular karyotypic variability has been a focus of genetic research for more than 50
years. It has been repeatedly shown that chromosome heterogeneity manifesting as …

Mechanisms and consequences of aneuploidy and chromosome instability in the aging brain

GA Andriani, J Vijg, C Montagna - Mechanisms of ageing and development, 2017 - Elsevier
Aneuploidy and polyploidy are a form of Genomic Instability (GIN) known as Chromosomal
Instability (CIN) characterized by sporadic abnormalities in chromosome copy numbers …

Pathway-based classification of genetic diseases

IY Iourov, SG Vorsanova, YB Yurov - Molecular cytogenetics, 2019 - Springer
Background In medical genetics, diseases are classified according to the nature
(hypothetical nature) of the underlying genetic defect. The classification is “gene-centric” and …

The cytogenomic “theory of everything”: chromohelkosis may underlie chromosomal instability and mosaicism in disease and aging

IY Iourov, SG Vorsanova, YB Yurov… - International Journal of …, 2020 - mdpi.com
Mechanisms for somatic chromosomal mosaicism (SCM) and chromosomal instability (CIN)
are not completely understood. During molecular karyotyping and bioinformatic analyses of …

The variome concept: focus on CNVariome

IY Iourov, SG Vorsanova, YB Yurov - Molecular Cytogenetics, 2019 - Springer
Background Variome may be used for designating complex system of interplay between
genomic variations specific for an individual or a disease. Despite the recognized complexity …

Turner's syndrome mosaicism in girls with neurodevelopmental disorders: a cohort study and hypothesis

SG Vorsanova, AD Kolotii, OS Kurinnaia… - Molecular …, 2021 - Springer
Background Turner's syndrome is associated with either monosomy or a wide spectrum of
structural rearrangements of chromosome X. Despite the interest in studying (somatic) …

Somatic mosaicism in the diseased brain

IY Iourov, SG Vorsanova, OS Kurinnaia, SI Kutsev… - Molecular …, 2022 - Springer
It is hard to believe that all the cells of a human brain share identical genomes. Indeed,
single cell genetic studies have demonstrated intercellular genomic variability in the normal …

Causes and consequences of genome instability in psychiatric and neurodegenerative diseases

IY Iourov, SG Vorsanova, OS Kurinnaia, MA Zelenova… - Molecular Biology, 2021 - Springer
Each neuron has 100–10000 connections (synapses) with other neural cells, therefore
genome pathologies affecting a small proportion of brain cells are capable of causing …

Mosaic brain aneuploidy in mental illnesses: an association of low-level post-zygotic aneuploidy with schizophrenia and comorbid psychiatric disorders

YB Yurov, SG Vorsanova, IA Demidova… - Current …, 2018 - ingentaconnect.com
Background: Postzygotic chromosomal variation in neuronal cells is hypothesized to make a
substantial contribution to the etiology and pathogenesis of neuropsychiatric disorders …

Neurogenomic pathway of autism spectrum disorders: linking germline and somatic mutations to genetic-environmental interactions

SG Vorsanova, YB Yurov, IY Iourov - Current bioinformatics, 2017 - ingentaconnect.com
Bioinformatic approaches have been extensively applied in genetic and genomic studies of
autism spectrum disorders (ASD). However, since this disorder has a distinct albeit complex …