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 …

The role of somatic mosaicism in brain disease

A Jourdon, L Fasching, S Scuderi, A Abyzov… - Current opinion in …, 2020 - Elsevier
In this review we discuss the importance of genetic somatic mosaicism and its impact on
brain diseases. We start from introducing the different types of somatic mutations, their …

Klinefelter syndrome mosaicism in boys with neurodevelopmental disorders: a cohort study and an extension of the hypothesis

SG Vorsanova, IA Demidova, AD Kolotii… - Molecular …, 2022 - Springer
Background Klinefelter syndrome is a common chromosomal (aneuploidy) disorder
associated with an extra X chromosome in males. Regardless of numerous studies …

[HTML][HTML] Copy number variations of satellite III (1q12) and ribosomal repeats in health and schizophrenia

ES Ershova, EM Malinovskaya, VE Golimbet… - Schizophrenia …, 2020 - Elsevier
Objective Earlier we studied the copy number variations (CNVs) of ribosomal repeat (rDNA)
and the satellite III fragment (1q12)(f-SatIII) in the cells of schizophrenia patients (SZ) and …

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) …

The Role of Lactylation in Mental Illness: Emphasis on Microglia

A Sfera, C Klein, JJ Anton, Z Kozlakidis… - Neuroglia, 2023 - mdpi.com
A paradigm shift is currently taking place in the etiopathogenesis of neuropsychiatric
disorders as immunometabolism is replacing the earlier neurotransmitter model. According …

Dynamic nature of somatic chromosomal mosaicism, genetic-environmental interactions and therapeutic opportunities in disease and aging

SG Vorsanova, YB Yurov, IY Iourov - Molecular Cytogenetics, 2020 - Springer
Background Somatic chromosomal mosaicism is the presence of cell populations differing
with respect to the chromosome complements (eg normal and abnormal) in an individual …

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 …

Mosaicism: reason for normal phenotypes in carriers of small supernumerary marker chromosomes with known adverse outcome. A systematic review

T Liehr, A Al-Rikabi - Frontiers in Genetics, 2019 - frontiersin.org
Small supernumerary marker chromosomes (sSMCs) are present in∼ 3.3 million of
presently living human beings. The majority of these sSMC carriers (ie∼ 2.1 million) will …