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Spatio-Temporal Study of Microbiology in the Stratified Oxic-Hypoxic-Euxinic, Freshwater- To-Hypersaline Ursu Lake
Spatio-temporal insights into microbiology of the freshwater-to- hypersaline, oxic-hypoxic-euxinic waters of Ursu Lake Baricz, A., Chiriac, C. M., Andrei, A-., Bulzu, P-A., Levei, E. A., Cadar, O., Battes, K. P., Cîmpean, M., enila, M., Cristea, A., Muntean, V., Alexe, M., Coman, C., Szekeres, E. K., Sicora, C. I., Ionescu, A., Blain, D., O’Neill, W. K., Edwards, J., ... Banciu, H. L. (2020). Spatio-temporal insights into microbiology of the freshwater-to- hypersaline, oxic-hypoxic-euxinic waters of Ursu Lake. Environmental Microbiology. https://doi.org/10.1111/1462-2920.14909, https://doi.org/10.1111/1462-2920.14909 Published in: Environmental Microbiology Document Version: Peer reviewed version Queen's University Belfast - Research Portal: Link to publication record in Queen's University Belfast Research Portal Publisher rights Copyright 2019 Wiley. This work is made available online in accordance with the publisher’s policies. Please refer to any applicable terms of use of the publisher. General rights Copyright for the publications made accessible via the Queen's University Belfast Research Portal is retained by the author(s) and / or other copyright owners and it is a condition of accessing these publications that users recognise and abide by the legal requirements associated with these rights. Take down policy The Research Portal is Queen's institutional repository that provides access to Queen's research output. Every effort has been made to ensure that content in the Research Portal does not infringe any person's rights, or applicable UK laws. If you discover content in the Research Portal that you believe breaches copyright or violates any law, please contact [email protected]. -
The 2014 Golden Gate National Parks Bioblitz - Data Management and the Event Species List Achieving a Quality Dataset from a Large Scale Event
National Park Service U.S. Department of the Interior Natural Resource Stewardship and Science The 2014 Golden Gate National Parks BioBlitz - Data Management and the Event Species List Achieving a Quality Dataset from a Large Scale Event Natural Resource Report NPS/GOGA/NRR—2016/1147 ON THIS PAGE Photograph of BioBlitz participants conducting data entry into iNaturalist. Photograph courtesy of the National Park Service. ON THE COVER Photograph of BioBlitz participants collecting aquatic species data in the Presidio of San Francisco. Photograph courtesy of National Park Service. The 2014 Golden Gate National Parks BioBlitz - Data Management and the Event Species List Achieving a Quality Dataset from a Large Scale Event Natural Resource Report NPS/GOGA/NRR—2016/1147 Elizabeth Edson1, Michelle O’Herron1, Alison Forrestel2, Daniel George3 1Golden Gate Parks Conservancy Building 201 Fort Mason San Francisco, CA 94129 2National Park Service. Golden Gate National Recreation Area Fort Cronkhite, Bldg. 1061 Sausalito, CA 94965 3National Park Service. San Francisco Bay Area Network Inventory & Monitoring Program Manager Fort Cronkhite, Bldg. 1063 Sausalito, CA 94965 March 2016 U.S. Department of the Interior National Park Service Natural Resource Stewardship and Science Fort Collins, Colorado The National Park Service, Natural Resource Stewardship and Science office in Fort Collins, Colorado, publishes a range of reports that address natural resource topics. These reports are of interest and applicability to a broad audience in the National Park Service and others in natural resource management, including scientists, conservation and environmental constituencies, and the public. The Natural Resource Report Series is used to disseminate comprehensive information and analysis about natural resources and related topics concerning lands managed by the National Park Service. -
Genomics 98 (2011) 370–375
Genomics 98 (2011) 370–375 Contents lists available at ScienceDirect Genomics journal homepage: www.elsevier.com/locate/ygeno Whole-genome comparison clarifies close phylogenetic relationships between the phyla Dictyoglomi and Thermotogae Hiromi Nishida a,⁎, Teruhiko Beppu b, Kenji Ueda b a Agricultural Bioinformatics Research Unit, Graduate School of Agricultural and Life Sciences, University of Tokyo, 1-1-1 Yayoi, Bunkyo-ku, Tokyo 113-8657, Japan b Life Science Research Center, College of Bioresource Sciences, Nihon University, Fujisawa, Japan article info abstract Article history: The anaerobic thermophilic bacterial genus Dictyoglomus is characterized by the ability to produce useful Received 2 June 2011 enzymes such as amylase, mannanase, and xylanase. Despite the significance, the phylogenetic position of Accepted 1 August 2011 Dictyoglomus has not yet been clarified, since it exhibits ambiguous phylogenetic positions in a single gene Available online 7 August 2011 sequence comparison-based analysis. The number of substitutions at the diverging point of Dictyoglomus is insufficient to show the relationships in a single gene comparison-based analysis. Hence, we studied its Keywords: evolutionary trait based on whole-genome comparison. Both gene content and orthologous protein sequence Whole-genome comparison Dictyoglomus comparisons indicated that Dictyoglomus is most closely related to the phylum Thermotogae and it forms a Bacterial systematics monophyletic group with Coprothermobacter proteolyticus (a constituent of the phylum Firmicutes) and Coprothermobacter proteolyticus Thermotogae. Our findings indicate that C. proteolyticus does not belong to the phylum Firmicutes and that the Thermotogae phylum Dictyoglomi is not closely related to either the phylum Firmicutes or Synergistetes but to the phylum Thermotogae. © 2011 Elsevier Inc. -
Genetic Diversity of Bartonella Species in Small Mammals in the Qaidam
www.nature.com/scientificreports OPEN Genetic diversity of Bartonella species in small mammals in the Qaidam Basin, western China Huaxiang Rao1, Shoujiang Li3, Liang Lu4, Rong Wang3, Xiuping Song4, Kai Sun5, Yan Shi3, Dongmei Li4* & Juan Yu2* Investigation of the prevalence and diversity of Bartonella infections in small mammals in the Qaidam Basin, western China, could provide a scientifc basis for the control and prevention of Bartonella infections in humans. Accordingly, in this study, small mammals were captured using snap traps in Wulan County and Ge’ermu City, Qaidam Basin, China. Spleen and brain tissues were collected and cultured to isolate Bartonella strains. The suspected positive colonies were detected with polymerase chain reaction amplifcation and sequencing of gltA, ftsZ, RNA polymerase beta subunit (rpoB) and ribC genes. Among 101 small mammals, 39 were positive for Bartonella, with the infection rate of 38.61%. The infection rate in diferent tissues (spleens and brains) (χ2 = 0.112, P = 0.738) and gender (χ2 = 1.927, P = 0.165) of small mammals did not have statistical diference, but that in diferent habitats had statistical diference (χ2 = 10.361, P = 0.016). Through genetic evolution analysis, 40 Bartonella strains were identifed (two diferent Bartonella species were detected in one small mammal), including B. grahamii (30), B. jaculi (3), B. krasnovii (3) and Candidatus B. gerbillinarum (4), which showed rodent-specifc characteristics. B. grahamii was the dominant epidemic strain (accounted for 75.0%). Furthermore, phylogenetic analysis showed that B. grahamii in the Qaidam Basin, might be close to the strains isolated from Japan and China. -
Table S4. Phylogenetic Distribution of Bacterial and Archaea Genomes in Groups A, B, C, D, and X
Table S4. Phylogenetic distribution of bacterial and archaea genomes in groups A, B, C, D, and X. Group A a: Total number of genomes in the taxon b: Number of group A genomes in the taxon c: Percentage of group A genomes in the taxon a b c cellular organisms 5007 2974 59.4 |__ Bacteria 4769 2935 61.5 | |__ Proteobacteria 1854 1570 84.7 | | |__ Gammaproteobacteria 711 631 88.7 | | | |__ Enterobacterales 112 97 86.6 | | | | |__ Enterobacteriaceae 41 32 78.0 | | | | | |__ unclassified Enterobacteriaceae 13 7 53.8 | | | | |__ Erwiniaceae 30 28 93.3 | | | | | |__ Erwinia 10 10 100.0 | | | | | |__ Buchnera 8 8 100.0 | | | | | | |__ Buchnera aphidicola 8 8 100.0 | | | | | |__ Pantoea 8 8 100.0 | | | | |__ Yersiniaceae 14 14 100.0 | | | | | |__ Serratia 8 8 100.0 | | | | |__ Morganellaceae 13 10 76.9 | | | | |__ Pectobacteriaceae 8 8 100.0 | | | |__ Alteromonadales 94 94 100.0 | | | | |__ Alteromonadaceae 34 34 100.0 | | | | | |__ Marinobacter 12 12 100.0 | | | | |__ Shewanellaceae 17 17 100.0 | | | | | |__ Shewanella 17 17 100.0 | | | | |__ Pseudoalteromonadaceae 16 16 100.0 | | | | | |__ Pseudoalteromonas 15 15 100.0 | | | | |__ Idiomarinaceae 9 9 100.0 | | | | | |__ Idiomarina 9 9 100.0 | | | | |__ Colwelliaceae 6 6 100.0 | | | |__ Pseudomonadales 81 81 100.0 | | | | |__ Moraxellaceae 41 41 100.0 | | | | | |__ Acinetobacter 25 25 100.0 | | | | | |__ Psychrobacter 8 8 100.0 | | | | | |__ Moraxella 6 6 100.0 | | | | |__ Pseudomonadaceae 40 40 100.0 | | | | | |__ Pseudomonas 38 38 100.0 | | | |__ Oceanospirillales 73 72 98.6 | | | | |__ Oceanospirillaceae -
Bartonella Henselae Detected in Malignant Melanoma, a Preliminary Study
pathogens Article Bartonella henselae Detected in Malignant Melanoma, a Preliminary Study Marna E. Ericson 1, Edward B. Breitschwerdt 2 , Paul Reicherter 3, Cole Maxwell 4, Ricardo G. Maggi 2, Richard G. Melvin 5 , Azar H. Maluki 4,6 , Julie M. Bradley 2, Jennifer C. Miller 7, Glenn E. Simmons, Jr. 5 , Jamie Dencklau 4, Keaton Joppru 5, Jack Peterson 4, Will Bae 4, Janet Scanlon 4 and Lynne T. Bemis 5,* 1 T Lab Inc., 910 Clopper Road, Suite 220S, Gaithersburg, MD 20878, USA; [email protected] 2 Intracellular Pathogens Research Laboratory, Comparative Medicine Institute, College of Veterinary Medicine, North Carolina State University, Raleigh, NC 27607, USA; [email protected] (E.B.B.); [email protected] (R.G.M.); [email protected] (J.M.B.) 3 Dermatology Clinic, Truman Medical Center, University of Missouri, Kansas City, MO 64108, USA; [email protected] 4 Department of Dermatology, University of Minnesota, Minneapolis, MN 55455, USA; [email protected] (C.M.); [email protected] (A.H.M.); [email protected] (J.D.); [email protected] (J.P.); [email protected] (W.B.); [email protected] (J.S.) 5 Department of Biomedical Sciences, Duluth Campus, Medical School, University of Minnesota, Duluth, MN 55812, USA; [email protected] (R.G.M.); [email protected] (G.E.S.J.); [email protected] (K.J.) 6 Department of Dermatology, College of Medicine, University of Kufa, Kufa 54003, Iraq 7 Galaxy Diagnostics Inc., Research Triangle Park, NC 27709, USA; [email protected] Citation: Ericson, M.E.; * Correspondence: [email protected]; Tel.: +1-720-560-0278; Fax: +1-218-726-7906 Breitschwerdt, E.B.; Reicherter, P.; Maxwell, C.; Maggi, R.G.; Melvin, Abstract: Bartonella bacilliformis (B. -
NC10 Phylum Anaerobs? Methanotrophs? Where Can I Find Them?
NC10 phylum Anaerobs? Methanotrophs? Where can I find them? Beate Kraft Microbial Diversity 2012 Abstract Methylomirabilis oxyfera, the only cultured member of the NC10 phylum performs the newly discovered pathway of NO-dismutation. In this study different habitats were screened for the presence of member of this phylum and the diversity of the sequences obtained was analyzed. Furthermore enrichment cultures for nitrite reduction coupled to methane oxidation were set up. Indeed, the presence of NC10 seems to be associated with nitrite and methane rich fresh water environments. Introduction Recently a new nitrite reduction pathway, NO-dismutation, coupled to methane oxidation has been discovered (Ettwig et al. 2010). In NO-dismutation nitrite is oxidized to NO as in denitrification but then NO dimutated into N2 and O2 instead of being further reduced to N2O. The generated oxygen is then used for methane oxidation. The organism responsible for this process is Methylomirabils oxfera. It is the only cultured member of the candidate phylum NC10. Fig 1: Pathway of NO-dismutation (from Ettwig et al. 2010) It remains open if other members of the NC10 phylum share the same metabolism and respiratory pathway or if they are metabolically more diverse. 16S sequences that fall into the NC10 phylum have been found in mainly oxygen limited freshwater habitats such as lakes including lake sediments, rice paddy soils, wastewater sludge and ditches (Deutzmann and Schink 2011, Luesken et a.l 2011). Their occurrence apparently seem to be correlated with the presence of methane and nitrite in the habitat. This would suggest a similar respiratory pathway as in Methylomirabilis oxyfera. -
Yu-Chen Ling and John W. Moreau
Microbial Distribution and Activity in a Coastal Acid Sulfate Soil System Introduction: Bioremediation in Yu-Chen Ling and John W. Moreau coastal acid sulfate soil systems Method A Coastal acid sulfate soil (CASS) systems were School of Earth Sciences, University of Melbourne, Melbourne, VIC 3010, Australia formed when people drained the coastal area Microbial distribution controlled by environmental parameters Microbial activity showed two patterns exposing the soil to the air. Drainage makes iron Microbial structures can be grouped into three zones based on the highest similarity between samples (Fig. 4). Abundant populations, such as Deltaproteobacteria, kept constant activity across tidal cycling, whereas rare sulfides oxidize and release acidity to the These three zones were consistent with their geological background (Fig. 5). Zone 1: Organic horizon, had the populations changed activity response to environmental variations. Activity = cDNA/DNA environment, low pH pore water further dissolved lowest pH value. Zone 2: surface tidal zone, was influenced the most by tidal activity. Zone 3: Sulfuric zone, Abundant populations: the heavy metals. The acidity and toxic metals then Method A Deltaproteobacteria Deltaproteobacteria this area got neutralized the most. contaminate coastal and nearby ecosystems and Method B 1.5 cause environmental problems, such as fish kills, 1.5 decreased rice yields, release of greenhouse gases, Chloroflexi and construction damage. In Australia, there is Gammaproteobacteria Gammaproteobacteria about a $10 billion “legacy” from acid sulfate soils, Chloroflexi even though Australia is only occupied by around 1.0 1.0 Cyanobacteria,@ Acidobacteria Acidobacteria Alphaproteobacteria 18% of the global acid sulfate soils. Chloroplast Zetaproteobacteria Rare populations: Alphaproteobacteria Method A log(RNA(%)+1) Zetaproteobacteria log(RNA(%)+1) Method C Method B 0.5 0.5 Cyanobacteria,@ Bacteroidetes Chloroplast Firmicutes Firmicutes Bacteroidetes Planctomycetes Planctomycetes Ac8nobacteria Fig. -
The Phylogenetic Composition and Structure of Soil Microbial Communities Shifts in Response to Elevated Carbon Dioxide
View metadata, citation and similar papers at core.ac.uk brought to you by CORE provided by University of Minnesota Digital Conservancy The ISME Journal (2012) 6, 259–272 & 2012 International Society for Microbial Ecology All rights reserved 1751-7362/12 www.nature.com/ismej ORIGINAL ARTICLE The phylogenetic composition and structure of soil microbial communities shifts in response to elevated carbon dioxide Zhili He1, Yvette Piceno2, Ye Deng1, Meiying Xu1,3, Zhenmei Lu1,4, Todd DeSantis2, Gary Andersen2, Sarah E Hobbie5, Peter B Reich6 and Jizhong Zhou1,2 1Institute for Environmental Genomics, Department of Botany and Microbiology, University of Oklahoma, Norman, OK, USA; 2Ecology Department, Earth Sciences Division, Lawrence Berkeley National Laboratory, Berkeley, CA, USA; 3Guangdong Provincial Key Laboratory of Microbial Culture Collection and Application, Guangdong Institute of Microbiology, Guangzhou, China; 4College of Life Sciences, Zhejiang University, Hangzhou, China; 5Department of Ecology, Evolution, and Behavior, St Paul, MN, USA and 6Department of Forest Resources, University of Minnesota, St Paul, MN, USA One of the major factors associated with global change is the ever-increasing concentration of atmospheric CO2. Although the stimulating effects of elevated CO2 (eCO2) on plant growth and primary productivity have been established, its impacts on the diversity and function of soil microbial communities are poorly understood. In this study, phylogenetic microarrays (PhyloChip) were used to comprehensively survey the richness, composition and structure of soil microbial communities in a grassland experiment subjected to two CO2 conditions (ambient, 368 p.p.m., versus elevated, 560 p.p.m.) for 10 years. The richness based on the detected number of operational taxonomic units (OTUs) significantly decreased under eCO2. -
Being Aquifex Aeolicus: Untangling a Hyperthermophile's Checkered Past
GBE Being Aquifex aeolicus: Untangling a Hyperthermophile’s Checkered Past Robert J.M. Eveleigh1,2, Conor J. Meehan1,2,JohnM.Archibald1, and Robert G. Beiko2,* 1Department of Biochemistry and Molecular Biology, Dalhousie University, Halifax, Nova Scotia, Canada 2Faculty of Computer Science, Dalhousie University, Halifax, Nova Scotia, Canada *Corresponding author: E-mail: [email protected]. Accepted: November 22, 2013 Abstract Lateral gene transfer (LGT) is an important factor contributing to the evolution of prokaryotic genomes. The Aquificae are a hyper- thermophilic bacterial group whose genes show affiliations to many other lineages, including the hyperthermophilic Thermotogae, the Proteobacteria, and the Archaea. Previous phylogenomic analyses focused on Aquifex aeolicus identified Thermotogae and Downloaded from Aquificae either as successive early branches or sisters in a rooted bacterial phylogeny, but many phylogenies and cellular traits have suggested a stronger affiliation with the Epsilonproteobacteria. Different scenarios for the evolution of the Aquificae yield different phylogenetic predictions. Here, we outline these scenarios and consider the fit of the available data, including three sequenced Aquificae genomes, to different sets of predictions. Evidence from phylogenetic profiles and trees suggests that the Epsilonproteobacteria have the strongest affinities with the three Aquificae analyzed. However, this pattern is shown by only a http://gbe.oxfordjournals.org/ minority of encoded proteins, and the Archaea, many lineages of thermophilic bacteria, and members of genus Clostridium and class Deltaproteobacteria also show strong connections to the Aquificae. The phylogenetic affiliations of different functional subsystems showed strong biases: Most but not all genes implicated in the core translational apparatus tended to group Aquificae with Thermotogae, whereas a wide range of metabolic and cellular processes strongly supported the link between Aquificae and Epsilonproteobacteria. -
Isolation of Francisella Tularensis from Skin Ulcer After a Tick Bite, Austria, 2020
microorganisms Case Report Isolation of Francisella tularensis from Skin Ulcer after a Tick Bite, Austria, 2020 Mateusz Markowicz 1,*, Anna-Margarita Schötta 1 , Freya Penatzer 2, Christoph Matscheko 2, Gerold Stanek 1, Hannes Stockinger 1 and Josef Riedler 2 1 Center for Pathophysiology, Infectiology and Immunology, Institute for Hygiene and Applied Immunology, Medical University of Vienna, Kinderspitalgasse 15, A-1090 Vienna, Austria; [email protected] (A.-M.S.); [email protected] (G.S.); [email protected] (H.S.) 2 Kardinal Schwarzenberg Klinikum, Kardinal Schwarzenbergplatz 1, A-5620 Schwarzach, Austria; [email protected] (F.P.); [email protected] (C.M.); [email protected] (J.R.) * Correspondence: [email protected]; Tel.: +43-1-40160-33023 Abstract: Ulceroglandular tularemia is caused by the transmission of Francisella tularensis by arthro- pods to a human host. We report a case of tick-borne tularemia in Austria which was followed by an abscess formation in a lymph node, making drainage necessary. F. tularensis subsp. holarctica was identified by PCR and multilocus sequence typing. Keywords: tularemia; Francisella tularensis; tick; multi locus sequence typing Depending on the transmission route of Francisella tularensis, tularemia can present Citation: Markowicz, M.; Schötta, as a local infection or a systemic disease [1]. Transmission of the pathogen takes place A.-M.; Penatzer, F.; Matscheko, C.; by contact with infected animals, by bites of arthropods or through contaminated water Stanek, G.; Stockinger, H.; Riedler, J. and soil. Hares and wild rabbits are the main reservoirs of the pathogen in Austria [2]. -
Emerging Bartonellosis Christoph Dehio & Anna Sander
Emerging bartonellosis Christoph Dehio & Anna Sander Bartonellae are arthropod-borne pathogens of they cause a long-lasting infection within the red blood Ggrowing medical importance. Until the early cells (intraerythrocytic bacteraemia). Blood-sucking 1990s, only two species of this bacterial genus, arthropod vectors transmit the bacteria from this reservoir B. bacilliformis and B. quintana, were recognized as caus- to new hosts. Incidental infection of non-reservoir hosts ing disease in humans. In addition to re-emergence of the (e.g. humans by the zoonotic species) may cause disease, human-specific B. quintana, a number of zoonotic but does not result in intraerythrocytic infection. Bartonella species have now been recognized as causative agents for a broadening spectrum of diseases that can be Natural history and epidemiology transmitted to humans from their animal hosts. Most Humans are the only known reservoir for two Bartonella prominently, B. henselae is an important zoonotic species, B. bacilliformis and B. quintana. pathogen that is frequently passed from its feline B. quintana was a leading cause of infectious morbidity reservoir to humans. among soldiers during World War I, and recurred on the Bacteria of the genus Bartonella are Gram-negative, East European front in World War II. The disease, pleomorphic, fastidious bacilli that belong to the α-2 Trench fever, is rarely fatal and is characterized by an subclass of Proteobacteria. All Bartonella species appear intraerythrocytic bacteraemia with recurrent, cycling to have a specific mammalian species as a host, in which fever. It is transmitted among humans by the human body louse Pediculus humanus. Although almost forgotten Table 1.