Publications by authors named "T V Tyazhelova"

Article Synopsis
  • The development of new biomarkers for disease prediction and therapy monitoring is crucial in modern genetics, shifting from the traditional view of the Y chromosome's role beyond just sex determination.
  • Large genomic data from studies like GWAS have linked mosaic loss of the Y chromosome (mLOY) to shorter male lifespans and various age-related diseases, presenting mLOY as a potential marker for biological age and health risks in men.
  • Research is ongoing to better understand the implications of mLOY, particularly its connection to conditions like Alzheimer's, as the precise effects of Y chromosome aneuploidy on overall health remain uncertain.
View Article and Find Full Text PDF

Unlabelled: Aging is a natural process of extinction of the body and the main aspect that determines the life expectancy for individuals who have survived to the post-reproductive period. The process of aging is accompanied by certain physiological, immune, and metabolic changes in the body, as well as the development of age-related diseases. The contribution of genetic factors to human life expectancy is estimated at about 25-30%.

View Article and Find Full Text PDF

Paleogenomics is one of the urgent and promising areas of interdisciplinary research in the today's world science. New genomic methods of ancient DNA (aDNA) analysis, such as next generation sequencing (NGS) technologies, make it possible not only to obtain detailed genetic information about historical and prehistoric human populations, but also to study individual microbial and viral pathogens and microbiomes from different ancient and historical objects. Studies of aDNA of pathogens by reconstructing their genomes have so far yielded complete sequences of the ancient pathogens that played significant role in the history of the world: Yersinia pestis (plague), Variola virus (smallpox), Vibrio cholerae (cholera), HBV (hepatitis B virus), as well as the equally important endemic human infectious agents: Mycobacterium tuberculosis (tuberculosis), Mycobacterium leprae (leprosy), and Treponema pallidum (syphilis).

View Article and Find Full Text PDF

In the present article, we report data on the whole-genome sequencing of wood-rotting (white-rot) fungus LE-BIN 3174. The LE-BIN 3174 genome consists of 770 scaffolds (N50 = 62,812 bp) with the total length of assembly ∼35 Mb. The structural annotation of the genome resulted in the prediction of 12,441 gene models, among which 181 were models of tRNA-coding genes, and 12,260 - protein-coding genes.

View Article and Find Full Text PDF

is a white rot basidiomycete with wide ecological amplitude. It occurs in different regions of Russia and throughout the world, occupying different climatic zones. colonizes stumps, trunks, and branches of various deciduous (seldom coniferous) trees.

View Article and Find Full Text PDF