Antje Boetius | |
---|---|
Born | Frankfurt am Main, West Germany (now Germany) | 5 March 1967
Alma mater | University of Hamburg |
Awards | |
Scientific career | |
Fields | Marine biology |
Institutions | University of Bremen |
Antje Boetius (born 5 March 1967) is a German marine biologist. She is a professor of geomicrobiology at the Max Planck Institute for Marine Microbiology, University of Bremen. [1] Boetius received the Gottfried Wilhelm Leibniz Prize in March 2009 for her study of sea bed microorganisms that affect the global climate. [2] She is also the director of Germany's polar research hub, the Alfred Wegener Institute. [3]
Boetius was the first person to describe anaerobic oxidation of methane, [2] and believes the Earth's earliest life forms may have subsisted on methane in the absence of molecular oxygen (instead reducing oxygen-containing compounds such as nitrate or sulfate). [4] She has also suggested such life forms may be able to reduce the rate of climate change in future. [4] She is one of the laureates of the 2018 Environment Prize (German Environment Foundation) [5] Boetius also won the Erna Hamburger Prize in 2019. [6]
Boetius received her biology degree from the University of Hamburg in 1992. [7] Prior to undertaking graduate research, she spent time at the Scripps Institution of Oceanography in Southern California, where she drew inspiration from marine microbiologists including Farooq Azam. [8] While at Scripps, Boetius worked with sediments collected from the Clarion-Clipperton Fracture Zone, examining the small seafloor animals (copepods, nematodes) therein, [8] but ultimately decided to study even smaller organisms: microbes.
Boetius carried out her doctorate research in biology advised by Victor Smetacek, working to create the field she ultimately wanted to study: deep-sea environmental microbiology. [8] While working on her doctoral research, she undertook 14 deep-sea expeditions across the 7 seas. [8] She earned a doctor of philosophy (PhD) from the University of Bremen in 1996, [7] publishing a dissertation titled "Mikrobieller enzymatischer Abbau organischer Substanzen in Tiefseesedimenten" (Microbial enzymatic degradation of organic substances in deep sea sediments). [9]
Boetius joined the Max Planck Institute for Marine Microbiology as a postdoctoral researcher, and became an assistant professor in 2001 [7] and an associate professor in 2003. [7] Her research interests are in the marine methane cycle, the ecology of chemosynthetic habitats, microbial processes of early diagenesis in deep-sea sediments, pressure and temperature effects on microbial processes, microbial symbiosis, geomicrobiology and the global carbon cycle. [1] [7] In addition to her role as Professor of Geomicrobiology, which she has held since March 2009, [10] she is also leader of the HGF-MPG Bridge Group on Deep Sea Ecology and Technology [10] and leader of the "Microbial Habitat Group" that researches biogeochemistry, transport processes and microbial processes in benthic environments. [10] She took over as director of the Alfred Wegener Institute [3] in November 2017. [11]
Boetius is also engaged in research and conversations around "issues of deep-sea ecosystems, biodiversity, and our vision of how to live with a future ocean". [8] Recent projects examine the interplay between deep-sea mining, ecology, and sustainability. [8] [12] Of deep-sea mining research published in the journal Science Advances in April 2020, [13] Boetius has said "our experiment really shows that such physical processes will stop animals and microbes from returning to repopulate that habitat" [12] and has, relatedly, cited the need to "test if there are ways to make deep-sea mining somewhat sustainable, for example, by creating a protected area for each exploited area". [8]
Boetius grew up in Frankfurt, Germany, and took frequent vacations to the seaside as a child. [8] She spend time in Southern California while studying and working at Scripps Institute of Oceanography. [8]
Mission Medico describe her interests as "La bonne cuisine, le bon vin, la bonne compagnie, la bonne musique, la mode et la vie citadine" (in French) "Good food, good wine, good company, good music, fashion and city life"). [19]
Her grandfather Eduard Boëtius worked as a navigator on the Hindenburg zeppelin and was one of the few surviving crew members of the Lakehurst disaster.
The Alfred Wegener Institute, Helmholtz Centre for Polar and Marine Research is located in Bremerhaven, Germany, and a member of the Helmholtz Association of German Research Centres. It conducts research in the Arctic, the Antarctic, and the high and mid latitude oceans. Additional research topics are: North Sea research, marine biological monitoring, and technical marine developments. The institute was founded in 1980 and is named after meteorologist, climatologist, and geologist Alfred Wegener.
Farooq Azam is a researcher in the field of marine microbiology. He is a distinguished professor at the Scripps Institution of Oceanography of the University of California, San Diego. Farooq Azam grew up in Lahore and received his early education in Lahore. He attended University of Punjab, where he received his B.Sc. in chemistry. He later he received his M.Sc. from the same institution. He then went to Czechoslovakia for higher studies. He received his PhD in microbiology from the Czechoslovak Academy of Sciences. After he received his PhD, Farooq Azam moved to California. Azam was the lead author on the paper which coined the term microbial loop. This 1983 paper involved a synthesis between a number of leaders in the (then) young field of microbial ecology, specifically, Azam, Tom Fenchel, J Field, J Gray, L Meyer-Reil and Tron Frede Thingstad.
Karin Lochte is a German oceanographer, researcher, and climate change specialist. She was director of German Polar Research Alfred Wegener Institute from 2007 to 2017 as well as chairman of the management committee of Jacobs University Bremen.
Edward Francis DeLong, is a marine microbiologist and professor in the Department of Oceanography at the University of Hawaii, Manoa, and is considered a pioneer in the field of metagenomics. He is best known for his discovery of the bacterial use of the rhodopsin protein in converting sunlight to biochemical energy in marine microbial communities.
Dr. Mary A. Voytek is the director of the National Aeronautics and Space Administration (NASA) Astrobiology Program at NASA Headquarters in Washington, D.C. In 2015, Voytek formed Nexus for Exoplanet System Science (NExSS), a systems science initiative by NASA, to search for life on exoplanets. Voytek came to NASA from the U.S. Geological Survey in Reston, VA, where she headed the USGS Microbiology and Molecular Ecology Laboratory from 1998 to 2009.
Katrina Jane Edwards was a pioneering geomicrobiologist known for her studies of organisms living below the ocean floor, specifically exploring the interactions between the microbes and their geological surroundings, and how global processes were influenced by these interactions. She spearheaded the Center for Dark Energy Biosphere Investigation (C-DEBI) project at the University of Southern California, which is ongoing. Edwards also helped organize the deep biosphere research community by heading the Fe-Oxidizing Microbial Observatory Project on Loihi Seamount, and serving on several program steering committees involving ocean drilling. Edwards taught at the Woods Hole Oceanographic Institution (WHOI) and later became a professor at the University of Southern California.[1][2]
Bettina Meyer is a German Antarctic researcher, best known for her work on the ecology and physiology of invertebrates in the pelagic zone. She is the head of the ecophysiology of pelagic key species working group at the Alfred Wegener Institute for Polar and Marine Research (AWI).
Victoria J. Orphan is a geobiologist at the California Institute of Technology who studies the interactions between marine microorganisms and their environment. As of 2020, she is the Chair for the Center of Environmental Microbial Interactions.
Beth N. Orcutt is an American oceanographer whose research focuses on the microbial life of the ocean floor. As of 2012, she is a senior research scientist at the Bigelow Laboratory for Ocean Sciences. She is also a senior scientist of the Center for Dark Energy Biosphere Investigations, a Science and Technology Center funded by the National Science Foundation and headquartered at the University of Southern California and part of the Deep Carbon Observatory Deep Life Community. Orcutt has made fundamental contributions to the study of life below the seafloor, particularly in oceanic crust and has worked with the International Scientific Ocean Drilling Program.
Fumio Inagaki is a geomicrobiologist whose research focuses on the deep subseafloor biosphere. He is the deputy director of the Research and Development Center for Ocean Drilling Science and the Kochi Institute for Core Sample Research, both at the Japan Agency for Marine-Earth Science and Technology (JAMSTEC).
Frederick (Rick) Colwell is a microbial ecologist specializing in subsurface microbiology and geomicrobiology. He is a professor of ocean ecology and biogeochemistry at Oregon State University, and an adjunct and affiliate faculty member at Idaho State University.
The sulfate-methane transition zone (SMTZ) is a zone in oceans, lakes, and rivers typically found below the sediment surface in which sulfate and methane coexist. The formation of a SMTZ is driven by the diffusion of sulfate down the sediment column and the diffusion of methane up the sediments. At the SMTZ, their diffusion profiles meet and sulfate and methane react with one another, which allows the SMTZ to harbor a unique microbial community whose main form of metabolism is anaerobic oxidation of methane (AOM). The presence of AOM marks the transition from dissimilatory sulfate reduction to methanogenesis as the main metabolism utilized by organisms.
Nicole Dubilier is a marine microbiologist and director of the Symbiosis Department at the Max Planck Institute for Marine Microbiology since 2013 and a Professor of Microbial Symbioses at the University of Bremen. She is a pioneer in ecological and evolutionary symbiotic relationships between sea animals and their microbial partners inhabiting environments that harbour low nutrient concentrations. She was responsible for the discovery of a new form of symbiosis between two kinds of bacteria and the marine oligochaete Olavius algarvensis.
Lisa A. Levin is a Distinguished Professor of biological oceanography and marine ecology at the Scripps Institution of Oceanography. She holds the Elizabeth Hamman and Morgan Dene Oliver Chair in Marine Biodiversity and Conservation Science. She studies coastal and deep-sea ecosystems and is a Fellow of the American Association for the Advancement of Science.
The hydrothermal vent microbial community includes all unicellular organisms that live and reproduce in a chemically distinct area around hydrothermal vents. These include organisms in the microbial mat, free floating cells, or bacteria in an endosymbiotic relationship with animals. Chemolithoautotrophic bacteria derive nutrients and energy from the geological activity at Hydrothermal vents to fix carbon into organic forms. Viruses are also a part of the hydrothermal vent microbial community and their influence on the microbial ecology in these ecosystems is a burgeoning field of research.
Bess Ward is an American oceanographer, biogeochemist, microbiologist, and William J. Sinclair Professor of Geosciences at Princeton University.
Fermentibacteria is a bacterial phylum with candidate status. It is part of the FCB group.
David Michael Karl is an American microbial biologist and oceanographer. He is the Victor and Peggy Brandstrom Pavel Professor of Microbial Oceanography at the University of Hawaiʻi at Mānoa and the Director of the University Center for Microbial Oceanography: Research and Education.
Mina Bizic is an environmental microbiologist with particular interest in aquatic systems. She is mostly known for her work on organic matter particles and oxic methane production. Since July 2024, she is a Full Professor at the Technische Universität Berlin and Chair of Environmental Microbiomics at the Institute of Environmental Technology. She was named a fellow of the Association for the Sciences of Limnology and Oceanography (ASLO) in 2022, and is serving on the ASLO board of directors where she is chairing the Early Career Committee.
Seamount microbial communities refer to microorganisms living within the surrounding environment of seamounts. Seamounts are often called the hotspot of marine life serving as a barrier that disrupts the current and flow in the ocean, which is referred to as the seamount effect.