DOE PAGES title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Global prevalence and distribution of genes and microorganisms involved in mercury methylation

Abstract

Mercury methylation produces the neurotoxic, highly bioaccumulative methylmercury (MeHg). Recent identification of the methylation genes (hgcAB) provides the foundation for broadly evaluating microbial Hg-methylation potential in nature without making explicit rate measurements. We first queried hgcAB diversity and distribution in all available microbial metagenomes, encompassing most environments. The genes were found in nearly all anaerobic, but not in aerobic, environments including oxygenated layers of the open ocean. Critically, hgcAB was effectively absent in ~1500 human microbiomes, suggesting a low risk of endogenous MeHg production. New potential methylation habitats were identified, including invertebrate guts, thawing permafrost, coastal dead zones, soils, sediments, and extreme environments, suggesting multiple routes for MeHg entry into food webs. Several new taxonomic groups potentially capable of Hg-methylation emerged, including lineages having no cultured representatives. We then begin to address long-standing evolutionary questions about Hg-methylation and ancient carbon fixation mechanisms while generating a new global view of Hg-methylation potential.

Authors:
 [1];  [2];  [1];  [2];  [1];  [1];  [1];  [3];  [1]
  1. Oak Ridge National Lab. (ORNL), Oak Ridge, TN (United States)
  2. Smithsonian Environmental Research Center, Edgewater, MD (United States)
  3. Oak Ridge National Lab. (ORNL), Oak Ridge, TN (United States); Texas A&M Univ., Overton, TX (United States)
Publication Date:
Research Org.:
Oak Ridge National Laboratory (ORNL), Oak Ridge, TN (United States)
Sponsoring Org.:
USDOE Office of Science (SC)
OSTI Identifier:
1224165
Grant/Contract Number:  
AC05-00OR22725
Resource Type:
Accepted Manuscript
Journal Name:
Science Advances
Additional Journal Information:
Journal Volume: 1; Journal Issue: 9; Journal ID: ISSN 2375-2548
Publisher:
AAAS
Country of Publication:
United States
Language:
English
Subject:
59 BASIC BIOLOGICAL SCIENCES; mercury; mercury SFA; methylmercury; Hg; MeHg

Citation Formats

Podar, Mircea, Gilmour, C. C., Brandt, Craig C., Soren, Allyson, Brown, Steven D., Crable, Bryan R., Palumbo, Anthony Vito, Somenahally, Anil C., and Elias, Dwayne A. Global prevalence and distribution of genes and microorganisms involved in mercury methylation. United States: N. p., 2015. Web. doi:10.1126/sciadv.1500675.
Podar, Mircea, Gilmour, C. C., Brandt, Craig C., Soren, Allyson, Brown, Steven D., Crable, Bryan R., Palumbo, Anthony Vito, Somenahally, Anil C., & Elias, Dwayne A. Global prevalence and distribution of genes and microorganisms involved in mercury methylation. United States. https://doi.org/10.1126/sciadv.1500675
Podar, Mircea, Gilmour, C. C., Brandt, Craig C., Soren, Allyson, Brown, Steven D., Crable, Bryan R., Palumbo, Anthony Vito, Somenahally, Anil C., and Elias, Dwayne A. Fri . "Global prevalence and distribution of genes and microorganisms involved in mercury methylation". United States. https://doi.org/10.1126/sciadv.1500675. https://www.osti.gov/servlets/purl/1224165.
@article{osti_1224165,
title = {Global prevalence and distribution of genes and microorganisms involved in mercury methylation},
author = {Podar, Mircea and Gilmour, C. C. and Brandt, Craig C. and Soren, Allyson and Brown, Steven D. and Crable, Bryan R. and Palumbo, Anthony Vito and Somenahally, Anil C. and Elias, Dwayne A.},
abstractNote = {Mercury methylation produces the neurotoxic, highly bioaccumulative methylmercury (MeHg). Recent identification of the methylation genes (hgcAB) provides the foundation for broadly evaluating microbial Hg-methylation potential in nature without making explicit rate measurements. We first queried hgcAB diversity and distribution in all available microbial metagenomes, encompassing most environments. The genes were found in nearly all anaerobic, but not in aerobic, environments including oxygenated layers of the open ocean. Critically, hgcAB was effectively absent in ~1500 human microbiomes, suggesting a low risk of endogenous MeHg production. New potential methylation habitats were identified, including invertebrate guts, thawing permafrost, coastal dead zones, soils, sediments, and extreme environments, suggesting multiple routes for MeHg entry into food webs. Several new taxonomic groups potentially capable of Hg-methylation emerged, including lineages having no cultured representatives. We then begin to address long-standing evolutionary questions about Hg-methylation and ancient carbon fixation mechanisms while generating a new global view of Hg-methylation potential.},
doi = {10.1126/sciadv.1500675},
journal = {Science Advances},
number = 9,
volume = 1,
place = {United States},
year = {Fri Oct 09 00:00:00 EDT 2015},
month = {Fri Oct 09 00:00:00 EDT 2015}
}

Journal Article:
Free Publicly Available Full Text
Publisher's Version of Record

Citation Metrics:
Cited by: 293 works
Citation information provided by
Web of Science

Save / Share:

Works referenced in this record:

Mercury as a Global Pollutant: Sources, Pathways, and Effects
journal, May 2013

  • Driscoll, Charles T.; Mason, Robert P.; Chan, Hing Man
  • Environmental Science & Technology, Vol. 47, Issue 10
  • DOI: 10.1021/es305071v

Blood total mercury and fish consumption in the Korean general population in KNHANES III, 2005
journal, September 2010


Adult Women’s Blood Mercury Concentrations Vary Regionally in the United States: Association with Patterns of Fish Consumption (NHANES 1999–2004)
journal, January 2009

  • Mahaffey, Kathryn R.; Clickner, Robert P.; Jeffries, Rebecca A.
  • Environmental Health Perspectives, Vol. 117, Issue 1
  • DOI: 10.1289/ehp.11674

Mercury Methylation by Novel Microorganisms from New Environments
journal, September 2013

  • Gilmour, Cynthia C.; Podar, Mircea; Bullock, Allyson L.
  • Environmental Science & Technology, Vol. 47, Issue 20
  • DOI: 10.1021/es403075t

Mechanisms Regulating Mercury Bioavailability for Methylating Microorganisms in the Aquatic Environment: A Critical Review
journal, February 2013

  • Hsu-Kim, Heileen; Kucharzyk, Katarzyna H.; Zhang, Tong
  • Environmental Science & Technology, Vol. 47, Issue 6
  • DOI: 10.1021/es304370g

The Genetic Basis for Bacterial Mercury Methylation
journal, February 2013


Genome Sequence of the Mercury-Methylating Strain Desulfovibrio desulfuricans ND132
journal, February 2011

  • Brown, S. D.; Gilmour, C. C.; Kucken, A. M.
  • Journal of Bacteriology, Vol. 193, Issue 8, p. 2078-2079
  • DOI: 10.1128/JB.00170-11

Sulfate-Reducing Bacterium Desulfovibrio desulfuricans ND132 as a Model for Understanding Bacterial Mercury Methylation
journal, April 2011

  • Gilmour, Cynthia C.; Elias, Dwayne A.; Kucken, Amy M.
  • Applied and Environmental Microbiology, Vol. 77, Issue 12, p. 3938-3951
  • DOI: 10.1128/AEM.02993-10

Detailed Assessment of the Kinetics of Hg-Cell Association, Hg Methylation, and Methylmercury Degradation in Several Desulfovibrio Species
journal, August 2012

  • Graham, Andrew M.; Bullock, Allyson L.; Maizel, Andrew C.
  • Applied and Environmental Microbiology, Vol. 78, Issue 20, p. 7337-7346
  • DOI: 10.1128/AEM.01792-12

Mercury Methylation by the Methanogen Methanospirillum hungatei
journal, August 2013

  • Yu, Ri-Qing; Reinfelder, John R.; Hines, Mark E.
  • Applied and Environmental Microbiology, Vol. 79, Issue 20
  • DOI: 10.1128/AEM.01556-13

GenBank
journal, December 2011

  • Benson, D. A.; Karsch-Mizrachi, I.; Clark, K.
  • Nucleic Acids Research, Vol. 40, Issue D1
  • DOI: 10.1093/nar/gkr1202

IMG: the integrated microbial genomes database and comparative analysis system
journal, December 2011

  • Markowitz, V. M.; Chen, I. -M. A.; Palaniappan, K.
  • Nucleic Acids Research, Vol. 40, Issue D1
  • DOI: 10.1093/nar/gkr1044

A new Generation of Homology Search Tools Based on Probabilistic Inference
conference, March 2012


Mercury methylation dynamics in estuarine and coastal marine environments — A critical review
journal, September 2009


Methylmercury production in a Chesapeake Bay salt marsh: METHYLMERCURY PRODUCTION IN A SALT MARSH
journal, June 2008

  • Mitchell, Carl P. J.; Gilmour, Cynthia C.
  • Journal of Geophysical Research: Biogeosciences, Vol. 113, Issue G2
  • DOI: 10.1029/2008JG000765

Methylmercury production in sediment from agricultural and non-agricultural wetlands in the Yolo Bypass, California, USA
journal, June 2014


In Inland China, Rice, Rather than Fish, Is the Major Pathway for Methylmercury Exposure
journal, September 2010

  • Zhang, Hua; Feng, Xinbin; Larssen, Thorjørn
  • Environmental Health Perspectives, Vol. 118, Issue 9
  • DOI: 10.1289/ehp.1001915

Bioaccumulation of Methylmercury versus Inorganic Mercury in Rice ( Oryza sativa L.) Grain
journal, June 2010

  • Zhang, Hua; Feng, Xinbin; Larssen, Thorjørn
  • Environmental Science & Technology, Vol. 44, Issue 12
  • DOI: 10.1021/es903565t

Recent climate change in the Arctic and its impact on contaminant pathways and interpretation of temporal trend data
journal, April 2005


Mercury Export from the Yukon River Basin and Potential Response to a Changing Climate
journal, November 2011

  • Schuster, Paul F.; Striegl, Robert G.; Aiken, George R.
  • Environmental Science & Technology, Vol. 45, Issue 21
  • DOI: 10.1021/es202068b

The microbial ecology of permafrost
journal, May 2014

  • Jansson, Janet K.; Taş, Neslihan
  • Nature Reviews Microbiology, Vol. 12, Issue 6
  • DOI: 10.1038/nrmicro3262

Methylmercury Cycling in High Arctic Wetland Ponds: Controls on Sedimentary Production
journal, July 2012

  • Lehnherr, Igor; St. Louis, Vincent L.; Kirk, Jane L.
  • Environmental Science & Technology, Vol. 46, Issue 19
  • DOI: 10.1021/es300577e

Methylmercury Cycling in High Arctic Wetland Ponds: Sources and Sinks
journal, July 2012

  • Lehnherr, Igor; St. Louis, Vincent L.; Emmerton, Craig A.
  • Environmental Science & Technology, Vol. 46, Issue 19
  • DOI: 10.1021/es300576p

Temperature and the Sulfur Cycle Control Monomethylmercury Cycling in High Arctic Coastal Marine Sediments from Allen Bay, Nunavut, Canada
journal, February 2014

  • St. Pierre, K. A.; Chétélat, J.; Yumvihoze, E.
  • Environmental Science & Technology, Vol. 48, Issue 5
  • DOI: 10.1021/es405253g

Multiyear Total and Methyl Mercury Exports from Two Major Sub-Arctic Rivers Draining into Hudson Bay, Canada
journal, April 2009

  • Kirk, Jane L.; St. Louis, Vincent L.
  • Environmental Science & Technology, Vol. 43, Issue 7
  • DOI: 10.1021/es803138z

Bacterial genome replication at subzero temperatures in permafrost
journal, August 2013

  • Tuorto, Steven J.; Darias, Phillip; McGuinness, Lora R.
  • The ISME Journal, Vol. 8, Issue 1
  • DOI: 10.1038/ismej.2013.140

Metagenomic analysis of a permafrost microbial community reveals a rapid response to thaw
journal, November 2011

  • Mackelprang, Rachel; Waldrop, Mark P.; DeAngelis, Kristen M.
  • Nature, Vol. 480, Issue 7377
  • DOI: 10.1038/nature10576

Land use change alters functional gene diversity, composition and abundance in Amazon forest soil microbial communities
journal, June 2014

  • Paula, Fabiana S.; Rodrigues, Jorge L. M.; Zhou, Jizhong
  • Molecular Ecology, Vol. 23, Issue 12
  • DOI: 10.1111/mec.12786

Whole-ecosystem study shows rapid fish-mercury response to changes in mercury deposition
journal, September 2007

  • Harris, R. C.; Rudd, J. W. M.; Amyot, M.
  • Proceedings of the National Academy of Sciences, Vol. 104, Issue 42
  • DOI: 10.1073/pnas.0704186104

Decrease in Net Mercury Methylation Rates Following Iron Amendment to Anoxic Wetland Sediment Slurries
journal, April 2005

  • Mehrotra, Anna S.; Sedlak, David L.
  • Environmental Science & Technology, Vol. 39, Issue 8
  • DOI: 10.1021/es049096d

Microbial Mercury Transformation in Anoxic Freshwater Sediments under Iron-Reducing and Other Electron-Accepting Conditions
journal, May 2003

  • Warner, Kimberly A.; Roden, Eric E.; Bonzongo, Jean-Claude
  • Environmental Science & Technology, Vol. 37, Issue 10
  • DOI: 10.1021/es0262939

Impact of Iron Amendment on Net Methylmercury Export from Tidal Wetland Microcosms
journal, October 2010

  • Ulrich, Patrick D.; Sedlak, David L.
  • Environmental Science & Technology, Vol. 44, Issue 19
  • DOI: 10.1021/es1018256

Effect of watershed parameters on mercury distribution in different environmental compartments in the Mobile Alabama River Basin, USA
journal, July 2005


Illuminating Microbial Dark Matter in Meromictic Sakinaw Lake
journal, August 2014

  • Gies, Esther A.; Konwar, Kishori M.; Beatty, J. Thomas
  • Applied and Environmental Microbiology, Vol. 80, Issue 21
  • DOI: 10.1128/AEM.01774-14

Mercury Exposure from Domestic and Imported Estuarine and Marine Fish in the U.S. Seafood Market
journal, February 2007

  • Sunderland, Elsie M.
  • Environmental Health Perspectives, Vol. 115, Issue 2
  • DOI: 10.1289/ehp.9377

Mercury biogeochemical cycling in the ocean and policy implications
journal, November 2012


Mercury sources, distribution, and bioavailability in the North Pacific Ocean: Insights from data and models: MERCURY IN THE NORTH PACIFIC OCEAN
journal, May 2009

  • Sunderland, Elsie M.; Krabbenhoft, David P.; Moreau, John W.
  • Global Biogeochemical Cycles, Vol. 23, Issue 2
  • DOI: 10.1029/2008GB003425

Methylmercury production below the mixed layer in the North Pacific Ocean
journal, August 2013

  • Blum, Joel D.; Popp, Brian N.; Drazen, Jeffrey C.
  • Nature Geoscience, Vol. 6, Issue 10
  • DOI: 10.1038/ngeo1918

Mercury in the Anthropocene Ocean
journal, March 2014


Methylation of inorganic mercury in polar marine waters
journal, April 2011

  • Lehnherr, Igor; St. Louis, Vincent L.; Hintelmann, Holger
  • Nature Geoscience, Vol. 4, Issue 5
  • DOI: 10.1038/ngeo1134

Mercury methylation, demethylation and reduction rates in coastal and marine surface waters of the Mediterranean Sea
journal, October 2007


Metaproteomics reveals differential modes of metabolic coupling among ubiquitous oxygen minimum zone microbes
journal, July 2014

  • Hawley, A. K.; Brewer, H. M.; Norbeck, A. D.
  • Proceedings of the National Academy of Sciences, Vol. 111, Issue 31
  • DOI: 10.1073/pnas.1322132111

Site-Directed Mutagenesis of HgcA and HgcB Reveals Amino Acid Residues Important for Mercury Methylation
journal, February 2015

  • Smith, Steven D.; Bridou, Romain; Johs, Alexander
  • Applied and Environmental Microbiology, Vol. 81, Issue 9
  • DOI: 10.1128/AEM.00217-15

Springtime changes in snow chemistry lead to new insights into mercury methylation in the Arctic
journal, November 2010

  • Larose, Catherine; Dommergue, Aurélien; De Angelis, Martine
  • Geochimica et Cosmochimica Acta, Vol. 74, Issue 22
  • DOI: 10.1016/j.gca.2010.08.043

Fumigant methyl iodide can methylate inorganic mercury species in natural waters
journal, August 2014

  • Yin, Yongguang; Li, Yanbin; Tai, Chao
  • Nature Communications, Vol. 5, Issue 1
  • DOI: 10.1038/ncomms5633

Spreading Dead Zones and Consequences for Marine Ecosystems
journal, August 2008


Characterization of the Deltaproteobacteria in contaminated and uncontaminated stream sediments and identification of potential mercury methylators
journal, July 2012

  • Mosher, Jj; Vishnivetskaya, Ta; Elias, Da
  • Aquatic Microbial Ecology, Vol. 66, Issue 3
  • DOI: 10.3354/ame01563

Mercury and Other Heavy Metals Influence Bacterial Community Structure in Contaminated Tennessee Streams
journal, November 2010

  • Vishnivetskaya, Tatiana A.; Mosher, Jennifer J.; Palumbo, Anthony V.
  • Applied and Environmental Microbiology, Vol. 77, Issue 1
  • DOI: 10.1128/AEM.01715-10

History of mercury use and environmental contamination at the Oak Ridge Y-12 Plant
journal, January 2011


Characterization of Archaeal Community in Contaminated and Uncontaminated Surface Stream Sediments
journal, August 2010

  • Porat, Iris; Vishnivetskaya, Tatiana A.; Mosher, Jennifer J.
  • Microbial Ecology, Vol. 60, Issue 4
  • DOI: 10.1007/s00248-010-9734-2

Roles of dissolved organic matter in the speciation of mercury and methylmercury in a contaminated ecosystem in Oak Ridge, Tennessee
journal, January 2010

  • Dong, Wenming; Liang, Liyuan; Brooks, Scott
  • Environmental Chemistry, Vol. 7, Issue 1
  • DOI: 10.1071/EN09091

Methylmercury input to the Mississippi River from a large metropolitan wastewater treatment plant
journal, November 2008


Effect of urban sewage treatment on total and methyl mercury concentrations in effluents
journal, January 1998

  • Bodaly, R. A. (Drew); Rudd, W. M.; Flett, Robert J.
  • Biogeochemistry, Vol. 40, Issue 2/3, p. 279-291
  • DOI: 10.1023/A:1005922202681

A case study of mercury and methylmercury dynamics in a Hg-contaminated municipal wastewater treatment plant
journal, February 1995

  • Gilmour, C. C.; Bloom, N. S.
  • Water, Air, & Soil Pollution, Vol. 80, Issue 1-4
  • DOI: 10.1007/BF01189731

Nitrate Controls Methyl Mercury Production in a Streambed Bioreactor
journal, September 2011

  • Shih, Rita; Robertson, William D.; Schiff, Sherry L.
  • Journal of Environmental Quality, Vol. 40, Issue 5
  • DOI: 10.2134/jeq2011.0072

Aeration prevents methyl mercury production in dental wastewater
journal, March 2012

  • Zhao, Xiuhong; Rockne, Karl J.; Drummond, James L.
  • Journal of Environmental Science and Health, Part A, Vol. 47, Issue 4
  • DOI: 10.1080/10934529.2012.650579

Methanomassiliicoccus luminyensis gen. nov., sp. nov., a methanogenic archaeon isolated from human faeces
journal, August 2012

  • Dridi, B.; Fardeau, M. -L.; Ollivier, B.
  • INTERNATIONAL JOURNAL OF SYSTEMATIC AND EVOLUTIONARY MICROBIOLOGY, Vol. 62, Issue Pt 8
  • DOI: 10.1099/ijs.0.033712-0

Age-related prevalence of Methanomassiliicoccus luminyensis in the human gut microbiome
journal, March 2012


Gut metagenome in European women with normal, impaired and diabetic glucose control
journal, May 2013

  • Karlsson, Fredrik H.; Tremaroli, Valentina; Nookaew, Intawat
  • Nature, Vol. 498, Issue 7452
  • DOI: 10.1038/nature12198

Identification and assembly of genomes and genetic elements in complex metagenomic samples without using reference genomes
journal, July 2014

  • Nielsen, H. Bjørn; Almeida, Mathieu; Juncker, Agnieszka Sierakowska
  • Nature Biotechnology, Vol. 32, Issue 8
  • DOI: 10.1038/nbt.2939

Production of methyl mercury in the gut of the Australian termite Mastotermes darwiniensis
journal, March 2008


Symbiosis insights through metagenomic analysis of a microbial consortium
journal, September 2006

  • Woyke, Tanja; Teeling, Hanno; Ivanova, Natalia N.
  • Nature, Vol. 443, Issue 7114
  • DOI: 10.1038/nature05192

Integrative analysis of environmental sequences using MEGAN4
journal, June 2011

  • Huson, D. H.; Mitra, S.; Ruscheweyh, H. -J.
  • Genome Research, Vol. 21, Issue 9
  • DOI: 10.1101/gr.120618.111

Syntrophs Dominate Sequences Associated with the Mercury Methylation-Related Gene hgcA in the Water Conservation Areas of the Florida Everglades
journal, August 2014

  • Bae, Hee-Sung; Dierberg, Forrest E.; Ogram, Andrew
  • Applied and Environmental Microbiology, Vol. 80, Issue 20
  • DOI: 10.1128/AEM.01666-14

The Evolution of Acetyl-CoA Synthase
journal, January 2001

  • Lindahl, Paul A.; Chang, Belinda
  • Origins of Life and Evolution of the Biosphere, Vol. 31, Issue 4/5, p. 403-434
  • DOI: 10.1023/A:1011809430237

Mercury methylation dynamics in estuarine and coastal marine environments — A critical review
journal, September 2009


Mercury biogeochemical cycling in the ocean and policy implications
journal, November 2012


Springtime changes in snow chemistry lead to new insights into mercury methylation in the Arctic
journal, November 2010

  • Larose, Catherine; Dommergue, Aurélien; De Angelis, Martine
  • Geochimica et Cosmochimica Acta, Vol. 74, Issue 22
  • DOI: 10.1016/j.gca.2010.08.043

Mercury methylation, demethylation and reduction rates in coastal and marine surface waters of the Mediterranean Sea
journal, October 2007


Methylmercury input to the Mississippi River from a large metropolitan wastewater treatment plant
journal, November 2008


Methylmercury production in sediment from agricultural and non-agricultural wetlands in the Yolo Bypass, California, USA
journal, June 2014


Microbial Mercury Transformation in Anoxic Freshwater Sediments under Iron-Reducing and Other Electron-Accepting Conditions
journal, May 2003

  • Warner, Kimberly A.; Roden, Eric E.; Bonzongo, Jean-Claude
  • Environmental Science & Technology, Vol. 37, Issue 10
  • DOI: 10.1021/es0262939

Impact of Iron Amendment on Net Methylmercury Export from Tidal Wetland Microcosms
journal, October 2010

  • Ulrich, Patrick D.; Sedlak, David L.
  • Environmental Science & Technology, Vol. 44, Issue 19
  • DOI: 10.1021/es1018256

Mercury Export from the Yukon River Basin and Potential Response to a Changing Climate
journal, November 2011

  • Schuster, Paul F.; Striegl, Robert G.; Aiken, George R.
  • Environmental Science & Technology, Vol. 45, Issue 21
  • DOI: 10.1021/es202068b

Methylmercury Cycling in High Arctic Wetland Ponds: Sources and Sinks
journal, July 2012

  • Lehnherr, Igor; St. Louis, Vincent L.; Emmerton, Craig A.
  • Environmental Science & Technology, Vol. 46, Issue 19
  • DOI: 10.1021/es300576p

Mercury Methylation by Novel Microorganisms from New Environments
journal, September 2013

  • Gilmour, Cynthia C.; Podar, Mircea; Bullock, Allyson L.
  • Environmental Science & Technology, Vol. 47, Issue 20
  • DOI: 10.1021/es403075t

Temperature and the Sulfur Cycle Control Monomethylmercury Cycling in High Arctic Coastal Marine Sediments from Allen Bay, Nunavut, Canada
journal, February 2014

  • St. Pierre, K. A.; Chétélat, J.; Yumvihoze, E.
  • Environmental Science & Technology, Vol. 48, Issue 5
  • DOI: 10.1021/es405253g

Multiyear Total and Methyl Mercury Exports from Two Major Sub-Arctic Rivers Draining into Hudson Bay, Canada
journal, April 2009

  • Kirk, Jane L.; St. Louis, Vincent L.
  • Environmental Science & Technology, Vol. 43, Issue 7
  • DOI: 10.1021/es803138z

Bioaccumulation of Methylmercury versus Inorganic Mercury in Rice ( Oryza sativa L.) Grain
journal, June 2010

  • Zhang, Hua; Feng, Xinbin; Larssen, Thorjørn
  • Environmental Science & Technology, Vol. 44, Issue 12
  • DOI: 10.1021/es903565t

The human microbiome: there is much left to do
journal, June 2022


Symbiosis insights through metagenomic analysis of a microbial consortium
journal, September 2006

  • Woyke, Tanja; Teeling, Hanno; Ivanova, Natalia N.
  • Nature, Vol. 443, Issue 7114
  • DOI: 10.1038/nature05192

Metagenomic analysis of a permafrost microbial community reveals a rapid response to thaw
journal, November 2011

  • Mackelprang, Rachel; Waldrop, Mark P.; DeAngelis, Kristen M.
  • Nature, Vol. 480, Issue 7377
  • DOI: 10.1038/nature10576

Fish respond when the mercury rises
journal, October 2007


Metaproteomics reveals differential modes of metabolic coupling among ubiquitous oxygen minimum zone microbes
journal, July 2014

  • Hawley, A. K.; Brewer, H. M.; Norbeck, A. D.
  • Proceedings of the National Academy of Sciences, Vol. 111, Issue 31
  • DOI: 10.1073/pnas.1322132111

IMG: the integrated microbial genomes database and comparative analysis system
journal, December 2011

  • Markowitz, V. M.; Chen, I. -M. A.; Palaniappan, K.
  • Nucleic Acids Research, Vol. 40, Issue D1
  • DOI: 10.1093/nar/gkr1044

Methanomassiliicoccus luminyensis gen. nov., sp. nov., a methanogenic archaeon isolated from human faeces
journal, August 2012

  • Dridi, B.; Fardeau, M. -L.; Ollivier, B.
  • INTERNATIONAL JOURNAL OF SYSTEMATIC AND EVOLUTIONARY MICROBIOLOGY, Vol. 62, Issue Pt 8
  • DOI: 10.1099/ijs.0.033712-0

Integrative analysis of environmental sequences using MEGAN4
journal, June 2011

  • Huson, D. H.; Mitra, S.; Ruscheweyh, H. -J.
  • Genome Research, Vol. 21, Issue 9
  • DOI: 10.1101/gr.120618.111

Age-related prevalence of Methanomassiliicoccus luminyensis in the human gut microbiome
journal, March 2012


Land use change alters functional gene diversity, composition and abundance in Amazon forest soil microbial communities
journal, June 2014

  • Paula, Fabiana S.; Rodrigues, Jorge L. M.; Zhou, Jizhong
  • Molecular Ecology, Vol. 23, Issue 12
  • DOI: 10.1111/mec.12786

Spreading Dead Zones and Consequences for Marine Ecosystems
journal, August 2008


Adult Women’s Blood Mercury Concentrations Vary Regionally in the United States: Association with Patterns of Fish Consumption (NHANES 1999–2004)
journal, January 2009

  • Mahaffey, Kathryn R.; Clickner, Robert P.; Jeffries, Rebecca A.
  • Environmental Health Perspectives, Vol. 117, Issue 1
  • DOI: 10.1289/ehp.11674

Rice Is a Significant Source of Methylmercury: Research in China Assesses Exposures
journal, September 2010


Biogeochemical Factors Affecting Mercury Methylation in Sediments of the Venice Lagoon, Italy
journal, January 2007

  • Han, Seunghee; Obraztsova, Anna; Pretto, Patrizia
  • Environmental Toxicology and Chemistry, Vol. 26, Issue 4
  • DOI: 10.1897/06-392r.1

Nitrate Controls Methyl Mercury Production in a Streambed Bioreactor
journal, September 2011

  • Shih, Rita; Robertson, William D.; Schiff, Sherry L.
  • Journal of Environmental Quality, Vol. 40, Issue 5
  • DOI: 10.2134/jeq2011.0072

Works referencing / citing this record:

Deposition of mercury in forests across a montane elevation gradient: Elevational and seasonal patterns in methylmercury inputs and production: Mercury Processing in a Montane Forest
journal, August 2017

  • Gerson, Jacqueline R.; Driscoll, Charles T.; Demers, Jason D.
  • Journal of Geophysical Research: Biogeosciences, Vol. 122, Issue 8
  • DOI: 10.1002/2016jg003721

Distribution of mercury‐cycling genes in the Arctic and equatorial Pacific Oceans and their relationship to mercury speciation
journal, January 2020

  • Bowman, Katlin L.; Collins, R. Eric; Agather, Alison M.
  • Limnology and Oceanography, Vol. 65, Issue S1
  • DOI: 10.1002/lno.11310

Biotic formation of methylmercury: A bio–physico–chemical conundrum
journal, November 2019

  • Bravo, Andrea G.; Cosio, Claudia
  • Limnology and Oceanography, Vol. 65, Issue 5
  • DOI: 10.1002/lno.11366

Intestinal Methylation and Demethylation of Mercury
journal, December 2018

  • Li, Hong; Lin, Xiaoying; Zhao, Jiating
  • Bulletin of Environmental Contamination and Toxicology, Vol. 102, Issue 5
  • DOI: 10.1007/s00128-018-2512-4

Biotic and Abiotic Degradation of Methylmercury in Aquatic Ecosystems: A Review
journal, January 2019

  • Du, Hongxia; Ma, Ming; Igarashi, Yasuo
  • Bulletin of Environmental Contamination and Toxicology, Vol. 102, Issue 5
  • DOI: 10.1007/s00128-018-2530-2

Elucidating Microbial Pathways of Mercury Methylation During Litter Decomposition
journal, August 2019

  • Chow, Elaine; Tsui, Martin Tsz-Ki
  • Bulletin of Environmental Contamination and Toxicology, Vol. 103, Issue 4
  • DOI: 10.1007/s00128-019-02700-3

Mercury exposure in songbird communities within Sphagnum bog and upland forest ecosystems in the Adirondack Park (New York, USA)
journal, February 2020


The effects of climate, habitat, and trophic position on methylmercury bioavailability for breeding New York songbirds
journal, December 2019


Total and methylmercury concentrations in ground and surface waters in natural and restored freshwater wetlands in northern New York
journal, January 2020


Total and methyl-mercury seasonal particulate fluxes in the water column of a large lake (Lake Geneva, Switzerland)
journal, May 2018

  • Díez, Elena Gascón; Graham, Neil D.; Loizeau, Jean-Luc
  • Environmental Science and Pollution Research, Vol. 25, Issue 21
  • DOI: 10.1007/s11356-018-2252-3

Challenges and opportunities for managing aquatic mercury pollution in altered landscapes
journal, January 2018


Genomics and metagenomics of trimethylamine-utilizing Archaea in the human gut microbiome
journal, June 2017

  • Borrel, Guillaume; McCann, Angela; Deane, Jennifer
  • The ISME Journal, Vol. 11, Issue 9
  • DOI: 10.1038/ismej.2017.72

Microbial mercury methylation in Antarctic sea ice
journal, August 2016


Molecular evidence for novel mercury methylating microorganisms in sulfate-impacted lakes
journal, February 2019


Rice life cycle-based global mercury biotransport and human methylmercury exposure
journal, November 2019


Mercury methylating microbial communities of boreal forest soils
journal, January 2019


Mercury methylation in stormwater retention ponds at different stages in the management lifecycle
journal, January 2018

  • Strickman, R. J.; Mitchell, C. P. J.
  • Environmental Science: Processes & Impacts, Vol. 20, Issue 4
  • DOI: 10.1039/c7em00486a

Response of mercury in an Adirondack (NY, USA) forest stream to watershed lime application
journal, January 2018

  • Millard, Geoffrey D.; Driscoll, Charles T.; Burns, Douglas A.
  • Environmental Science: Processes & Impacts, Vol. 20, Issue 4
  • DOI: 10.1039/c7em00520b

Semi-quantitative design of black phosphorous field-effect transistor sensors for heavy metal ion detection in aqueous media
journal, January 2019

  • Chang, Jingbo; Pu, Haihui; Wells, Spencer A.
  • Molecular Systems Design & Engineering, Vol. 4, Issue 3
  • DOI: 10.1039/c8me00056e

Precipitated silica agglomerates reinforced with cellulose nanofibrils as adsorbents for heavy metals
journal, January 2018

  • Agaba, Aphra; Cheng, Huan; Zhao, Jiangbin
  • RSC Advances, Vol. 8, Issue 58
  • DOI: 10.1039/c8ra05611k

Methylmercury uptake and degradation by methanotrophs
journal, May 2017


Robust Mercury Methylation across Diverse Methanogenic Archaea
journal, April 2018

  • Gilmour, Cynthia C.; Bullock, Allyson L.; McBurney, Alyssa
  • mBio, Vol. 9, Issue 2
  • DOI: 10.1128/mbio.02403-17

Recent advances in the study of mercury methylation in aquatic systems
journal, May 2017


Dynamic mercury methylation and demethylation in oligotrophic marine water
journal, January 2018

  • Munson, Kathleen M.; Lamborg, Carl H.; Boiteau, Rene M.
  • Biogeosciences, Vol. 15, Issue 21
  • DOI: 10.5194/bg-15-6451-2018

Bacterial periphytic communities related to mercury methylation within aquatic plant roots from a temperate freshwater lake (South-Western France)
journal, June 2017

  • Gentès, Sophie; Taupiac, Julie; Colin, Yannick
  • Environmental Science and Pollution Research, Vol. 24, Issue 23
  • DOI: 10.1007/s11356-017-9597-x

Geobacteraceae are important members of mercury-methylating microbial communities of sediments impacted by waste water releases
journal, January 2018


Reduced sulphur sources favour Hg II reduction during anoxygenic photosynthesis by Heliobacteria
journal, September 2019

  • Lavoie, Noémie C.; Grégoire, Daniel S.; Stenzler, Bejamin R.
  • Geobiology, Vol. 18, Issue 1
  • DOI: 10.1111/gbi.12364

Challenges and opportunities for managing aquatic mercury pollution in altered landscapes
journal, January 2018


Quantification of Mercury Bioavailability for Methylation Using Diffusive Gradient in Thin-Film Samplers
journal, June 2018

  • Ndu, Udonna; Christensen, Geoff A.; Rivera, Nelson A.
  • Environmental Science & Technology, Vol. 52, Issue 15
  • DOI: 10.1021/acs.est.8b00647

Rice life cycle-based global mercury biotransport and human methylmercury exposure
journal, November 2019


Methylmercury uptake and degradation by methanotrophs
journal, May 2017


Robust Mercury Methylation across Diverse Methanogenic Archaea
journal, April 2018

  • Gilmour, Cynthia C.; Bullock, Allyson L.; McBurney, Alyssa
  • mBio, Vol. 9, Issue 2
  • DOI: 10.1128/mbio.02403-17

New Insights into the Ecology and Physiology of Methanomassiliicoccales from Terrestrial and Aquatic Environments
journal, December 2020