INHALE - projet

We propose a novel multidisciplinary approach combining expertise in microbiology, biomolecular microbiology, atmospheric chemistry and physics to characterize atmospheric microbial life on a global scale and how it relates to biogeochemical cycling.

INHALE is supported by the ANR Agence Nationale de la Recherche (ANR-15-CE01-0002-01)

INHALE seeks to characterize for the first time atmospheric microbial life on a global scale as linked with biogeochemical cycles.

Our specific goals are to :

Collect and gather a unique data base of atmospheric samples with large spatial and temporal relevance. We plan to investigate a North to South gradient of ten sites from the Arctic to the Antarctic. We will complete the exploration using a master site with high frequency measurements where atmospheric and clouds samples will be taken over the course of one year.

Determine the global dispersion of genetic material to provide data on the biogeography of the atmosphere. Atmospheric chemical composition combined with community composition and structure analysis will provide the data that are critical given that microbial diversity has a direct influence on a wide range of ecosystem processes and consequently on the quality of our environment.

Determine how the physics and chemistry of the lower atmosphere contribute to temporal and spatial variations in microbial community structures : identification of the main drivers that shape atmospheric microbial communities (transport, chemistry, particle physics, meteorology, etc)

Experimental sites

Storm Peak laboratory
Villum Research Station (Station Nord) Greenland
Nam Co, Tibet
Concordia station
Amsterdam Island, Indian Ocean
Cape Point in South Africa
Pic du Midi (France)
Chacaltaya, Bolivia
Puy de Dôme, France

Partners

Jeroen Sonke, Géosciences Environnement Toulouse, France
Marcos Andrade, Universidad Mayor de San Andrés, La Paz, Bolivia and the LFA group
Casper Labuschagne, South African Weather Service (SAWS), Cape Point GAW station, South Africa
Qianggong Zhang, Institute of Tibetan Plateau Research, China
Villum Research Station and Prof H Skov at Aarhus University
French Polar Institute

Communication in congress

  • Application Of Metabonomics To Atmospheric Waters, M. Joly, M. Lagrée, C. Jousse, A.-M. Delort, P. Amato, Atmospheric Chemical and Biological Processes : Interactions and Impacts (ATMOCHEMBIO) » 19-21 June 2017 Clermont-Ferrand, France
  • Global distribution of microbial genes involved in the Hg cycle in the atmosphere, Tignat-Perrier, Romie, Thollot, Alban, Magand, Olivier, Vogel, Timothy, Dommergue, Aurélien, Larose, Catherine , International Conference on Mercury as a Global Pollutant, Providence US, July 16-21, 2017
  • Global distribution of bacterial communuties in the atmosphere and driving factors, R Tignat-Perrier, Sept 2018, 11th INTERNATIONAL CONGRESS ON AEROBIOLOGY

Publications in international journals

  • Tignat-Perrier, R., Dommergue, A., Thollot, A., Magand, O., Vogel, T. M., and Larose, C. : Microbial functional signature in the atmospheric boundary layer, Biogeosciences, 17, 6081-6095, 10.5194/bg-17-6081-2020, 2020.
  • Tignat-Perrier, R., Dommergue, A., Vogel, T. M., and Larose, C. : Microbial Ecology of the Planetary Boundary Layer, Atmosphere, 11, 1296, https://doi.org/10.3390/atmos11121296, 2020.
  • Tignat-Perrier, R., Dommergue, A., Thollot, A., Magand, O., Amato, P., Joly, M., Sellegri, K., Vogel, T. M., and Larose, C. : Seasonal shift in airborne microbial communities, Science of The Total Environment, 716, 137129, https://doi.org/10.1016/j.scitotenv.2020.137129, 2020.
  • Tignat-Perrier, R., Dommergue, A., Thollot, A., Keuschnig, C., Magand, O., Vogel, T. M., and Larose, C. : Global airborne microbial communities controlled by surrounding landscapes and wind conditions, Scientific Reports, 9, 14441, 10.1038/s41598-019-51073-4, 2019.
  • Amato, P., Joly, M., Besaury, L. Oudart, A., Taib, N., Moné, A., Deguillaume, L., Delort, A.M. and Debroas, D. (2017). Active microorganisms thrive among extremely diverse communities in cloud water. PLoS ONE 12(8):e0182869.
  • Dommergue, A., Amato, P., Tignat-Perrier, R., Magand, O., Thollot, A., Joly, M., Bouvier, L., Sellegri, K., Vogel, T., Sonke, J. E., Jaffrezo, J.-L., Andrade, M., Moreno, I., Labuschagne, C., Martin, L., Zhang, Q., and Larose, C. : Methods to Investigate the Global Atmospheric Microbiome, Frontiers in Microbiology, 10, 10.3389/fmicb.2019.00243, 2019.
  • Amato, P., Besaury, L., Joly, M., Penaud, B., Deguillaume, L., and Delort, A.-M. (2019). Metatranscriptomic exploration of microbial functioning in clouds. Scientific Reports 9, 4383. doi:10.1038/s41598-019-41032-4.
  • Amato, P., Joly, M., Besaury, L., Oudart, A., Taib, N., Moné, A. I., et al. (2017). Active microorganisms thrive among extremely diverse communities in cloud water. PLOS ONE 12, e0182869. doi:10.1371/journal.pone.0182869.

Thesis

Tignat-Perrier R, Structuring factors of microbial communities in the planetary boundary layer, Nov 2019, Phd of the Univ Grenoble Alpes (advisors : Aurélien Dommergue, Catherine Larose)

Other publications

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