Respiratory viruses have a significant impact on health, as highlighted by the COVID-19 pandemic. Exposure to air pollution can contribute to viral susceptibility and be associated with severe outcomes, as suggested by recent epidemiological studies. Furthermore, exposure to particulate matter (PM), an important constituent of air pollution, is linked to adverse effects on the brain, including cognitive decline and Alzheimer's disease (AD).
View Article and Find Full Text PDFGlobal emphasis on enhancing prevention and treatment strategies necessitates an increased understanding of the biological mechanisms of psychopathology. Plasma proteomics is a powerful tool that has been applied in the context of specific mental disorders for biomarker identification. The p-factor, also known as the "general psychopathology factor", is a concept in psychopathology suggesting that there is a common underlying factor that contributes to the development of various forms of mental disorders.
View Article and Find Full Text PDFThe study is aimed at revealing the effects of inoculation on the transcriptome of leaves at the early (second leaf formation) and later (flowering) stages of plant development. A pot experiment was conducted under conditions of low phosphorus (P) level in the substrate. plants were characterized by high mycorrhizal growth response and mycorrhization parameters.
View Article and Find Full Text PDFSoil phage AP-16-3, a strain phylogenetically close to phage 16-3, was isolated in a mountainous region of Dagestan, belonging to the origin of cultivated plants in the Caucasus, according to Vavilov N.I. The genome of phage AP-16-3 is 61 kbp in size and contains 62 ORFs, of which 42 ORFs have homologues in the genome of phage 16-3, which was studied in the 1960s-1980s.
View Article and Find Full Text PDFVarious legume plants form root nodules in which symbiotic bacteria (rhizobia) fix atmospheric nitrogen after differentiation into a symbiotic form named bacteroids. In some legume species, bacteroid differentiation is promoted by defensin-like nodule-specific cysteine-rich (NCR) peptides. NCR peptides have best been studied in the model legume Gaertn.
View Article and Find Full Text PDFRecycling plant matter is one of the challenges facing humanity today and depends on efficient lignocellulose degradation. Although many bacterial strains from natural substrates demonstrate cellulolytic activities, the CAZymes (Carbohydrate-Active enZYmes) responsible for these activities are very diverse and usually distributed among different bacteria in one habitat. Thus, using microbial consortia can be a solution to rapid and effective decomposition of plant biomass.
View Article and Find Full Text PDFRhizobium ruizarguesonis (Rhizobium leguminosarum) strain 1TK341 was isolated from pink nodules of fixation-negative mutant line P61 of pea (Pisum sativum L.) grown in soil. Here, we report the draft genome sequence of the strain.
View Article and Find Full Text PDFSinorhizobium meliloti is a symbiotic bacterial species forming nitrogen-fixing nodules on roots of annual and perennial spp. We report the full genome sequence of S. meliloti strain AK76, an effective symbiont of the wild diploid plant Medicago lupulina grown in the Mugodgary Mountain region, Kazakhstan.
View Article and Find Full Text PDF() is a common name for several genospecies of rhizobia able to form nitrogen-fixing nodules on the roots of pea ( L.) while undergoing terminal differentiation into a symbiotic form called bacteroids. In this work, we used Oxford Nanopore sequencing to analyze the genome methylation states of the free-living and differentiated forms of the strain RCAM1026.
View Article and Find Full Text PDFThe genome of a symbiotically effective salt-tolerant strain, S35m, isolated from alfalfa rhizosphere in soil native to the Caucasus region, was sequenced. Genomic islands, prophages, and elements of a potential CRISPR/Cas I type (Cas3_0_I) system were identified in the genome.
View Article and Find Full Text PDFPlants can form various beneficial associations with soil microorganisms, such as associations with plant growth-promoting bacteria (PGPB). In this work, we report the full-genome sequence of the component of Mysorin biopreparation, identified as , consisting of a single 3.5-Mbp circular chromosome.
View Article and Find Full Text PDFstrain A1 is used in inoculation experiments with a wide range of pea ( L.) lines. In this study, we report the genome sequence of strain A1, consisting of a 5.
View Article and Find Full Text PDFArbuscular mycorrhiza (AM) is known to be a mutually beneficial plant-fungal symbiosis; however, the effect of mycorrhization is heavily dependent on multiple biotic and abiotic factors. Therefore, for the proper employment of such plant-fungal symbiotic systems in agriculture, a detailed understanding of the molecular basis of the plant developmental response to mycorrhization is needed. The aim of this work was to uncover the physiological and metabolic alterations in pea ( L.
View Article and Find Full Text PDFLarge collections of pea symbiotic mutants were accumulated in the 1990s, but the causal genes for a large portion of the mutations are still not identified due to the complexity of the task. We applied a Mapping-by-Sequencing approach including Bulk Segregant Analysis and Massive Analysis of cDNA Ends (MACE-Seq) sequencing technology for genetic mapping the gene of pea which controls the formation of symbioses with both nodule bacteria and arbuscular-mycorrhizal fungi. For mapping we developed an -population from the cross between pea line N24 carrying the mutant allele of and the wild type NGB1238 (=JI0073) line.
View Article and Find Full Text PDFBackground: Samples pooling is a method widely used in studies to reduce costs and labour. DNA sample pooling combined with massive parallel sequencing is a powerful tool for discovering DNA variants (polymorphisms) in large analysing populations, which is the base of such research fields as Genome-Wide Association Studies, evolutionary and population studies, etc. Usage of overlapping pools where each sample is present in multiple pools can enhance the accuracy of polymorphism detection and allow identifying carriers of rare-variants.
View Article and Find Full Text PDFMicrobiol Resour Announc
January 2019
Sinorhizobium meliloti is a Gram-negative bacterium which fixes atmospheric nitrogen in symbiosis with Medicago spp. We report the draft genome sequence of S. meliloti strain CXM1-105, associated with nodules of Medicago sativa subsp.
View Article and Find Full Text PDFThe inoculation of legume seeds with Sinorhizobium bacteria significantly improves pasture production. Here, we report the draft genome sequence of symbiotically efficient and salt-tolerant Sinorhizobium meliloti inoculant strain AK555, which substantially increases biomass yield of a number of Medicago sativa subsp. varia varieties, such as "Agniya," "Vega 87," and "Selena.
View Article and Find Full Text PDFPea (Pisum sativum L.) is the oldest model object of plant genetics and one of the most agriculturally important legumes in the world. Since the pea genome has not been sequenced yet, identification of genes responsible for mutant phenotypes or desirable agricultural traits is usually performed via genetic mapping followed by candidate gene search.
View Article and Find Full Text PDF