Publications by authors named "E Pomerantseva"

Article Synopsis
  • Population allele frequency is essential for understanding genetic variants in medicine, and large databases like gnomAD serve as references.
  • Variances in rare allele frequencies between populations suggest that local data can be more informative than global averages; many regions, including Russia, lack comprehensive genetic studies.
  • The RUSeq project created a large genetic variant reference set from 7,452 exome samples in Moscow and St. Petersburg, revealing significant genetic diversity and identifying notable pathogenic variants specific to Russia.
View Article and Find Full Text PDF

The effective implementation of whole-exome sequencing- and whole-genome sequencing-based diagnostics in the management of children affected with genetic diseases and the rapid decrease in the cost of next-generation sequencing (NGS) enables the expansion of this method to newborn genetic screening programs. Such NGS-based screening greatly increases the number of diseases that can be detected compared to conventional newborn screening, as the latter is aimed at early detection of a limited number of inborn diseases. Moreover, genetic testing provides new possibilities for family members of the proband, as many variants responsible for adult-onset conditions are inherited from the parents.

View Article and Find Full Text PDF

The interlayer distances in layered electrode materials, influenced by the chemical composition of the confined interlayer regions, have a significant impact on their electrochemical performance. Chemical preintercalation of inorganic metal ions affects the interlayer spacing, yet expansion is limited by the hydrated ion radii. Herein, we demonstrate that using varying concentrations of decyltrimethylammonium (DTA) and cetyltrimethylammonium (CTA) cations in chemical preintercalation synthesis followed by hydrothermal treatment, the interlayer distance of hybrid bilayered vanadium oxides (BVOs) can be tuned between 11.

View Article and Find Full Text PDF

Cohen syndrome is an autosomal recessive disorder caused by () gene mutations. This syndrome is significantly underdiagnosed and is characterized by intellectual disability, microcephaly, autistic symptoms, hypotension, myopia, retinal dystrophy, neutropenia, and obesity. VPS13B regulates intracellular membrane transport and supports the Golgi apparatus structure, which is critical for neuron formation.

View Article and Find Full Text PDF

Lithium preintercalated bilayered vanadium oxide (LVO or δ-LiVO·HO) and graphene oxide (GO) nanoflakes were assembled using a concentrated lithium chloride solution and annealed under vacuum at 200 °C to form two-dimensional (2D) δ-LiVO·HO and reduced GO (rGO) heterostructures. We found that the Li ions from LiCl enhanced the oxide/carbon heterointerface formation and served as stabilizing ions to improve structural and electrochemical stability. The graphitic content of the heterostructure could be easily controlled by changing the initial GO concentration prior to assembly.

View Article and Find Full Text PDF