Keyword search (4,163 papers available)

"Walsh DA" Authored Publications:

Title Authors PubMed ID
1 Eutrophication and Warming Drive Algal Community Shifts in Synchronised Time Series of Experimental Lakes Garner RE; Taranu ZE; Higgins SN; Paterson MJ; Gregory-Eaves I; Walsh DA; 40704779
BIOLOGY
2 Water Quality and Land Use Shape Bacterial Communities Across 621 Canadian Lakes Onana VE; Beisner BE; Walsh DA; 39868666
BIOLOGY
3 Vulnerability of Arctic Ocean microbial eukaryotes to sea ice loss Jackson VLN; Grevesse T; Kilias ES; Onda DFL; Young KF; Allen MJ; Walsh DA; Lovejoy C; Monier A; 39572565
BIOLOGY
4 A genome catalogue of mercury-methylating bacteria and archaea from sediments of a boreal river facing human disturbances Lawruk-Desjardins C; Storck V; Ponton DE; Amyot M; Walsh DA; 38922750
BIOLOGY
5 A multiyear time series (2004-2012) of bacterial and archaeal community dynamics in a changing Arctic Ocean Kraemer SA; Ramachandran A; Onana VE; Li WKW; Walsh DA; 38282643
BIOLOGY
6 Publisher Correction: A genome catalogue of lake bacterial diversity and its drivers at continental scale Garner RE; Kraemer SA; Onana VE; Fradette M; Varin MP; Huot Y; Walsh DA; 37821571
BIOLOGY
7 A genome catalogue of lake bacterial diversity and its drivers at continental scale Garner RE; Kraemer SA; Onana VE; Fradette M; Varin MP; Huot Y; Walsh DA; 37524802
BIOLOGY
8 Geospatial analysis reveals a hotspot of fecal bacteria in Canadian prairie lakes linked to agricultural non-point sources Oliva A; Onana VE; Garner RE; Kraemer SA; Fradette M; Walsh DA; Huot Y; 36653256
BIOLOGY
9 Degradation pathways for organic matter of terrestrial origin are widespread and expressed in Arctic Ocean microbiomes Grevesse T; Guéguen C; Onana VE; Walsh DA; 36566218
BIOLOGY
10 A resistome survey across hundreds of freshwater bacterial communities reveals the impacts of veterinary and human antibiotics use Kraemer SA; Barbosa da Costa N; Oliva A; Huot Y; Walsh DA; 36338036
BIOLOGY
11 Comparing microscopy and DNA metabarcoding techniques for identifying cyanobacteria assemblages across hundreds of lakes MacKeigan PW; Garner RE; Monchamp MÈ; Walsh DA; Onana VE; Kraemer SA; Pick FR; Beisner BE; Agbeti MD; da Costa NB; Shapiro BJ; Gregory-Eaves I; 35287928
BIOLOGY
12 Rethinking microbial infallibility in the metagenomics era O' Malley MA; Walsh DA; 34160589
BIOLOGY
13 A Novel Freshwater to Marine Evolutionary Transition Revealed within Methylophilaceae Bacteria from the Arctic Ocean Ramachandran A; McLatchie S; Walsh DA; 34154421
BIOLOGY
14 Role of organic matter and microbial communities in mercury retention and methylation in sediments near run-of-river hydroelectric dams. Millera Ferriz L, Ponton DE, Storck V, Leclerc M, Bilodeau F, Walsh DA, Amyot M 33609815
BIOLOGY
15 Sediment Metagenomes as Time Capsules of Lake Microbiomes. Garner RE; Gregory-Eaves I; Walsh DA; 33148818
BIOLOGY
16 A large-scale assessment of lakes reveals a pervasive signal of land use on bacterial communities. Kraemer SA, Barbosa da Costa N, Shapiro BJ, Fradette M, Huot Y, Walsh DA 32770118
BIOLOGY
17 Modelling Free-Living and Particle-Associated Bacterial Assemblages across the Deep and Hypoxic Lower St. Lawrence Estuary. Cui TT, Dawson TJ, McLatchie S, Dunn K, Bielawski J, Walsh DA 32434843
BIOLOGY
18 Diversity and biogeography of SAR11 bacteria from the Arctic Ocean. Kraemer S, Ramachandran A, Colatriano D, Lovejoy C, Walsh DA 31501503
BIOLOGY
19 The NSERC Canadian Lake Pulse Network: A national assessment of lake health providing science for water management in a changing climate. Huot Y, Brown CA, Potvin G, Antoniades D, Baulch HM, Beisner BE, Bélanger S, Brazeau S, Cabana H, Cardille JA, Del Giorgio PA, Gregory-Eaves I, Fortin MJ, Lang AS, Laurion I, Maranger R, Prairie YT, Rusak JA, Segura PA, Siron R, Smol JP, Vinebrooke RD, Walsh DA 31419692
BIOLOGY
20 Genomic evidence for the degradation of terrestrial organic matter by pelagic Arctic Ocean Chloroflexi bacteria. Colatriano D, Tran PQ, Guéguen C, Williams WJ, Lovejoy C, Walsh DA 30271971
BIOLOGY
21 BioMiCo: a supervised Bayesian model for inference of microbial community structure. Shafiei M, Dunn KA, Boon E, MacDonald SM, Walsh DA, Gu H, Bielawski JP 25774293
BIOLOGY
22 A compendium of multi-omic sequence information from the Saanich Inlet water column. Hawley AK, Torres-Beltrán M, Zaikova E, Walsh DA, Mueller A, Scofield M, Kheirandish S, Payne C, Pakhomova L, Bhatia M, Shevchuk O, Gies EA, Fairley D, Malfatti SA, Norbeck AD, Brewer HM, Pasa-Tolic L, Del Rio TG, Suttle CA, Tringe S, Hallam SJ 29087368
BIOLOGY
23 A compendium of geochemical information from the Saanich Inlet water column. Torres-Beltrán M, Hawley AK, Capelle D, Zaikova E, Walsh DA, Mueller A, Scofield M, Payne C, Pakhomova L, Kheirandish S, Finke J, Bhatia M, Shevchuk O, Gies EA, Fairley D, Michiels C, Suttle CA, Whitney F, Crowe SA, Tortell PD, Hallam SJ 29087371
BIOLOGY
24 Microbial life under ice: Metagenome diversity and in situ activity of Verrucomicrobia in seasonally ice-covered Lakes. Tran P, Ramachandran A, Khawasik O, Beisner BE, Rautio M, Huot Y, Walsh DA 29921005
BIOLOGY
25 Progress and Challenges in Ocean Metaproteomics and Proposed Best Practices for Data Sharing. Saito MA, Bertrand EM, Duffy ME, Gaylord DA, Held NA, Hervey WJ, Hettich RL, Jagtap PD, Janech MG, Kinkade DB, Leary DH, McIlvin MR, Moore EK, Morris RM, Neely BA, Nunn BL, Saunders JK, Shepherd AI, Symmonds NI, Walsh DA 30702898
BIOLOGY
26 Annual nitrification dynamics in a seasonally ice-covered lake. Massé S, Botrel M, Walsh DA, Maranger R 30893339
BIOLOGY
27 Author Correction: A compendium of geochemical information from the Saanich Inlet water column. Torres-Beltrán M, Hawley AK, Capelle D, Zaikova E, Walsh DA, Mueller A, Scofield M, Payne C, Pakhomova L, Kheirandish S, Finke J, Bhatia M, Shevchuk O, Gies EA, Fairley D, Michiels C, Suttle CA, Whitney F, Crowe SA, Tortell PD, Hallam SJ 30647409
BIOLOGY

 

Title:A genome catalogue of lake bacterial diversity and its drivers at continental scale
Authors:Garner REKraemer SAOnana VEFradette MVarin MPHuot YWalsh DA
Link:https://pubmed.ncbi.nlm.nih.gov/37524802/
DOI:10.1038/s41564-023-01435-6
Publication:Nature microbiology
Keywords:
PMID:37524802 Category: Date Added:2023-08-01
Dept Affiliation: BIOLOGY

Description:

Lakes are heterogeneous ecosystems inhabited by a rich microbiome whose genomic diversity is poorly defined. We present a continental-scale study of metagenomes representing 6.5 million km2 of the most lake-rich landscape on Earth. Analysis of 308 Canadian lakes resulted in a metagenome-assembled genome (MAG) catalogue of 1,008 mostly novel bacterial genomospecies. Lake trophic state was a leading driver of taxonomic and functional diversity among MAG assemblages, reflecting the responses of communities profiled by 16S rRNA amplicons and gene-centric metagenomics. Coupling the MAG catalogue with watershed geomatics revealed terrestrial influences of soils and land use on assemblages. Agriculture and human population density were drivers of turnover, indicating detectable anthropogenic imprints on lake bacteria at the continental scale. The sensitivity of bacterial assemblages to human impact reinforces lakes as sentinels of environmental change. Overall, the LakePulse MAG catalogue greatly expands the freshwater genomic landscape, advancing an integrative view of diversity across Earth's microbiomes.





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