Project description:Adult pike Esox lucius was caught in the end of summer (August, 2020) in Teletskoye Lake (Altai region, west Siberia, Russia, 51°79’10’’ N, 87°30’43’’E). Parasite (Triaenophorus crassus) was retrieved from the intestine of pike and immediately frozen in liquid nitrogen. After that, the sample was lyophilized and sent in ice (-20 °C) to the Group of mass spectrometry of Shemyakin-Ovchinnikov Institute of Bioorganic Chemistry RAS (Moscow, Russia) where further analysis was performed.
Project description:Dimitry Y. Sorokin et al., (2021, Russian Academy of Sciences, Russia and Delft University of Technology, The Netherlands) describe the isolation and physiological and genomic properties of a fifth functional group of sulfur-respiring haloarchaea enriched from hypersaline lake sediments with CO as the electron donor. Additional shotgun proteomic profiling of the described strains has been performed.
2022-12-25 | PXD028241 | Pride
Project description:SYNAQUA diatom metabarcoding data
Project description:Lobachevsky University DNAm dataset. Whole blood DNA Methylation (EPIC) profiles from healthy samples from two regions: central Russia (131 samples) and Yakutia (114 samples) obtained in the Laboratory of System Medicine for Healthy Aging, Lobachevsky State University of Nizhny Novgorod, Russia Dataset contains DNAm data from 245 healthy control samples from two regions: central Russia (131) and Yakutia (114). The following characteristics are available for all samples: sex, age, region. Healthy participants in the central Russia region were recruited in 2019–2022. Yakutian participants we recruited in 2022. All measurements were performed at the Laboratory of System Medicine for Healthy Aging, Lobachevsky State University of Nizhny Novgorod, Russia.
2023-12-14 | GSE234461 | GEO
Project description:Diatom biomonitoring through kick-net metabarcoding
| PRJNA673880 | ENA
Project description:16S metabarcoding of microbial communities inhabiting of soda lake Tanatar-4 (Kulunda Steppe, Altai, Russia)
Project description:Phytoplankton and bacteria form the base of marine ecosystems and their interactions drive global biogeochemical cycles. The effect of bacteria and bacteria-produced compounds on diatoms range from synergistic to pathogenic and can affect the physiology and transcriptional patterns of the interacting diatom. Here, we investigate physiological and transcriptional changes in the marine diatom Thalassiosira pseudonana induced by extracellular metabolites of a known antagonistic bacterium Croceibacter atlanticus. Mono-cultures of C. atlanticus released compounds that inhibited diatom cell division and elicited a distinctive phenotype of enlarged cells with multiple plastids and nuclei, similar to what was observed when the diatom was co-cultured with the live bacteria. The extracellular C. atlanticus metabolites induced transcriptional changes in diatom pathways that include recognition and signaling pathways, cell cycle regulation, carbohydrate and amino acid production, as well as cell wall stability. Phenotypic analysis showed a disruption in the diatom cell cycle progression and an increase in both intra- and extracellular carbohydrates in diatom cultures after bacterial exudate treatment. The transcriptional changes and corresponding phenotypes suggest that extracellular bacterial metabolites, produced independently of direct bacterial-diatom interaction, may modulate diatom metabolism in ways that support bacterial growth.
2022-06-24 | GSE197934 | GEO
Project description:16S rRNA metabarcoding of metanotrophic enrichment cultures derived from freshwater lake Senezh (Moscow region, Russia) microbial communities