Olga Vvedenskaya

ORCID: 0000-0002-7828-4328
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About
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Research Areas
  • Lipid metabolism and biosynthesis
  • Cancer, Hypoxia, and Metabolism
  • Mitochondrial Function and Pathology
  • Liver Disease Diagnosis and Treatment
  • Metabolomics and Mass Spectrometry Studies
  • Cancer, Lipids, and Metabolism
  • Diet and metabolism studies
  • Advanced Proteomics Techniques and Applications
  • Mass Spectrometry Techniques and Applications
  • Adipose Tissue and Metabolism
  • Diabetes and associated disorders
  • Hepatitis C virus research
  • Bacterial Identification and Susceptibility Testing
  • Otolaryngology and Infectious Diseases
  • Airway Management and Intubation Techniques
  • Healthcare Systems and Public Health
  • Diet, Metabolism, and Disease
  • Venous Thromboembolism Diagnosis and Management
  • Streptococcal Infections and Treatments
  • Antimicrobial Resistance in Staphylococcus
  • Problem and Project Based Learning
  • Optimism, Hope, and Well-being
  • Molecular Biology Techniques and Applications
  • Endoplasmic Reticulum Stress and Disease
  • Metabolism, Diabetes, and Cancer

Max Planck Institute of Molecular Cell Biology and Genetics
2018-2022

Spectroswiss (Switzerland)
2022

Max Delbrück Center
2017-2019

Charité - Universitätsmedizin Berlin
2017

Sechenov University
1999-2013

The rs641738C>T variant located near the membrane-bound O-acyltransferase domain containing 7 (MBOAT7) locus is associated with fibrosis in liver diseases, including non-alcoholic fatty disease (NAFLD), alcohol-related disease, hepatitis B and C. We aim to understand mechanism by which contributes pathogenesis of NAFLD.

10.1136/gutjnl-2020-320853 article EN cc-by-nc Gut 2020-06-26

Nonalcoholic fatty liver disease (NAFLD) is a common metabolic dysfunction leading to hepatic steatosis. However, NAFLD's global impact on the lipidome poorly understood. Using high-resolution shotgun mass spectrometry, we quantified molar abundance of 316 species from 22 major lipid classes in biopsies 365 patients, including nonsteatotic patients with normal or excessive weight, diagnosed NAFL (nonalcoholic liver) NASH steatohepatitis), and bearing mutations NAFLD-related protein factors....

10.1016/j.jlr.2021.100104 article EN cc-by-nc-nd Journal of Lipid Research 2021-01-01

Lipid metabolites, beyond triglycerides and cholesterol, have been shown to vast potential for applications in clinical applications, with substantial societal economical value. To successfully evolve from the current research-grade methods assays suitable routine a harmonization - if not standardization of these mass spectrometry-based workflows is necessary. Input on needs technological capabilities must be obtained all relevant stakeholders, including wet lab scientists, informaticians...

10.1016/j.jmsacl.2022.02.002 article EN cc-by-nc-nd Journal of Mass Spectrometry and Advances in the Clinical Lab 2022-02-07

Shotgun analysis provides a quantitative snapshot of the lipidome composition cells, tissues, or model organisms; however, it does not elucidate spatial distribution lipids. Here we demonstrate that shotgun could quantify low-picomole amounts lipids isolated by laser capture microdissection (LCM) hundred micrometer-sized histological zones visualized at cryosections tissues. We identified metabolically distinct periportal (pp) and pericentral (pc) immunostaining 20 μm thick healthy mouse...

10.1021/acs.analchem.8b02004 article EN Analytical Chemistry 2018-07-13

Abstract Background Metabolic alterations can serve as targets for diagnosis and cancer therapy. Due to the highly complex regulation of cellular metabolism, definite identification metabolic pathway remains challenging requires sophisticated experimentation. Methods We applied a comprehensive kinetic model central carbon metabolism (CCM) characterise reprogramming in murine liver cancer. Results show that relative differences protein abundances enzymes obtained by mass spectrometry be used...

10.1038/s41416-019-0659-3 article EN cc-by British Journal of Cancer 2019-12-10

Aim . To study features and risk factors of soft tissue's invasive streptococcal infection in surgical unit's patients: a) emm-types the most often recovered streptococcus; b) human immune response for antigens (streptolysin-O group A carbohydrate antigen); c) main patient's conditions that complicate course infection. Patients methods 101 patients with infection, which (GAS) nature, were examined. Emm-types determined by comparison emm gene sequenced part data CDC Streptococcus Laboratory....

10.15690/vramn.v68i6.668 article EN Annals of the Russian academy of medical sciences 2013-01-01

10.17513/spno.33697 article EN Современные проблемы науки и образования (Modern Problems of Science and Education) 2024-01-01

10.17513/spno.33777 article EN Современные проблемы науки и образования (Modern Problems of Science and Education) 2024-01-01

Summary Metabolic alterations can serve as targets for diagnosis and therapy of cancer. Due to the highly complex regulation cellular metabolism, definite identification metabolic pathway remains challenging requires sophisticated experimentation. Here, we applied a comprehensive kinetic model central carbon metabolism (CCM) characterize reprogramming in murine liver We show that relative differences protein abundances enzymes obtained by mass spectrometry be used scale maximal enzyme...

10.1101/275040 preprint EN bioRxiv (Cold Spring Harbor Laboratory) 2018-03-05

Liver cancer is becoming a major health problem in western societies due to constantly rising incidence and loss of effective long-term treatment options. HIF1A frequently overexpressed human cancers as well murine tumor models considered be an attractive target for innovative therapy. While hepatoma shows evidence activated hypoxic response, the functional importance biology remains largely elusive. Using mass spectrometry we have performed detailed analysis tumor-specific proteome during...

10.1055/s-0034-1397159 article EN Zeitschrift für Gastroenterologie 2015-01-16

Phlegmon of a neck represents the serious illness which is characterized by development poured pyoinflammatory process in cells spaces with fast distribution purulent zatek that caused anatomic features. The clinical picture disease doesn’t allow to establish prevalence pathological preoperative period very often, and large number important formations don’t sanify center single-stages. supervision option treatment patient positive outcome given article.

10.12737/11814 article EN Vladikavkaz Medico-Biological Bulletin 2014-11-01

Objective The rs641738C>T variant located near the membrane-bound O-acyltransferase domain containing 7 (MBOAT7) locus is associated with fibrosis in liver diseases, including non-alcoholic fatty disease (NAFLD), alcohol-related disease, hepatitis B and C. We aim to understand mechanism by which contributes pathogenesis of NAFLD.

10.1055/s-0041-1733629 article EN Zeitschrift für Gastroenterologie 2021-09-01
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