Communications

Invited talks

Diversity of ciliates in marine systems

Grattepanche J.-D.

Ciliate meeting, Washington DC, USA

2016

Ciliates diversity off the coast of the New England

Grattepanche J.-D. and Katz L. A.

Sloan microbiology of the Built Environment Meeting 2016, UCSD, CA, USA

2016

Ciliate biodiversity in nearshore environment

Grattepanche J.-D., Santoferrara, L. F., McManus, G. B. and Katz L. A.

EMBL 2016 A New Age of Discovery for Aquatic Microeukaryotes, Postdoc / Grad student summit, Heidelberg, Germany

2016

Diversity of planktonic ciliates: Distinct assemblage dominates both photic and deep waters on the New England shelf

Grattepanche J.-D. and Katz L. A.

UMR CNRS 8187 Laboratory of Oceanography and Geosciences, FRANCE

2014

Microbial diversity in the Oceans

Grattepanche J.-D. and Katz L. A.

SMBE Eukaryotic-omics, UC Davis, CA, USA

2013

Contributed talks

( * = UNDERGRADUATE AUTHOR, UNDERLINE = PRESENTING AUTHOR)

-2024-

Diversity of microbial eukaryotes in the Southern Ocean.

(oral comm.)

Grattepanche, J.-D., Jeffrey, W., Gast, R. and Sanders R.

Ocean Sciences Meeting 2024, New Orleans, Louisiana, USA, February 2024

Temperature-dependent Phagotrophy and Phototrophy in an Arctic Mixotrophic Chrysophyte

(poster)

Chang, C.M., Grattepanche J.-D., Sanders, R.

Ocean Sciences Meeting 2024, New Orleans, Louisiana, USA, February 2024

-2023-

A seasonal comparison of prokaryotic diversity and photoheterotrophy in surface waters of the west Antarctic peninsula.

(oral comm.)

Jeffrey, W.H., H. Ebert, L.E. Harris, A. Simmering, J.D. Grattepanche, E. Everett, R. Gast, R. Sanders, J.M. Caffrey, and L.A. Waidner.

XIII SCAR Biology Symposium. Christchurch, NZ. August 2023.

A seasonal comparison of prokaryotic diversity and photoheterotrophy in surface waters of the west Antarctic peninsula.

(oral comm.)

H. Ebert, L.E. Harris, A. Simmering, J.D. Grattepanche, E. Everett, R. Gast, R. Sanders, J.M. Caffrey, and L.A. Waidner Jeffrey, W.H.

ASLO 2023 Aquatic Sciences Meeting. Palma de Mallorca, Spain. June 2023.

-2022-

Diversity of microbial eukaryotes in the Southern Ocean.

(oral comm.; online)

Grattepanche, J.-D., Jeffrey, W., Gast, R. and Sanders R.

Ocean Sciences Meeting 2022

Mixotrophy assessment using molecular tools.

(oral comm.; online)

Grattepanche, J.-D., Gast, R. and Sanders R.

Ocean Sciences Meeting 2022

Distribution and activity of mixotrophic flagellates along the western Antarctic peninsula.

(oral comm.; online)

Carnivale, C., Grattepanche, J.-D., Jeffrey, W., Gast, R. and Sanders R.

Ocean Sciences Meeting 2022

Temporal and spatial variability of bacterioplankton community structure along the West Antarctic Peninsula.

(poster; online)

Hope, E.*, Gast, R., Grattepanche, J.-D., Harris, L.*, Headrick, E., Sanders, R., Simmering, A. and Jeffrey, W.

Ocean Sciences Meeting 2022

Spatial and temporal patterns of photoheterotrophic bacteria and 3h-leucine incorporation along the western Antarctic peninsula.

(poster; online)

Harris, L.*, Gast, R., Grattepanche, J.-D., Sanders, R., Simmering, A., Waidner, L. and Jeffrey, W.

Ocean Sciences Meeting 2022

-2021-

Estimating the proportion of mixotrophs in existing phytoplankton samples.

(oral comm.; online)

Millette, N. C., da Costa, M. D., Grattepanche, J.-D., Gast, R. J.,

CERF 2021

-2019-

Analyzing testate amoebae community diversity in a New England bog using amplicon sequencing.

(oral comm.)

Ruggiero, A., Grattepanche, J.-D., Dufour, O., Munyenyembe, K., Katz, L.A., and Weiner, A.K.M.,

ECOP-ISOP 2019 meeting, Rome, Italy

-2018-

Combination of microcosm experiments and metatranscripomics show a great diversity of functions.

(oral communication)

Grattepanche, J.-D., McManus, G. B. and Katz L. A.

Phycological Society of America and International Society of Protistologists Conference 2018, Vancouver, BC, Canada

Phylogenetic analyses of microbial communities.

(poster)

Hoffman, E., Grattepanche, J.-D., Ruggiero, A., Weiner, A.K.M., Katz L. A.

SMBE 2018, Yokohama, Japan

Amplicon and transcriptomic analyses of Arcellinida testate (shell-building) amoebae in a New England bog.

(poster)

Ruggiero, A., Grattepanche, J.-D., Weiner, A.K.M., Katz L. A.

SMBE 2018, Yokohama, Japan

Assessing Bottom-up and Top-down controls using microcosm and ‘omics.

(oral communication)

Grattepanche, J.-D., McManus, G. B. and Katz L. A. 2018.

ASLO 2018 summer meeting: Water Connects!, Victoria, BC, Canada

Diversity and seasonal patterns of microbial eukaryotes in a New England vernal pool.

(oral comm.)

Sisson C., *Gulla-Devaney B., Katz L. A. and Grattepanche, J.-D.

Pioneer Valley Microbiology Symposium at UMass Amherst, MA, USA

-2017-

Seasonal patterns of microbial eukaryotes in a New England vernal pool.

(Poster)

Sisson C., *Gulla-Devaney B., Katz L. A. and Grattepanche, J.-D.

ICOP 2017, Prague, Czech Republic

Singel-cell ‘omics’ of rhizarian amoebae.

(oral comm.)

Walker L. M., Maurer-Alcalá X. X., Ying Y., Cerón Romero M. A., Grattepanche J.-D., and Katz L.A.

ICOP 2017, Prague, Czech Republic

- 2016 -

Stramenopiles, Alveolates, and Rhizaria--Oh my! A Molecular Approach to Aquatic Microbial Communities

(oral comm.)

*Sisson C., *Gulla-Devaney B., Tucker S., Grattepanche, J.-D., and Katz L. A.

Smith College Celebrating Collaborations Northampton, MA, USA

Unexpected biodiversity of ciliates in marine samples from below the photic zone

(oral comm.)

Katz L. A., Santoferrara, L. F., McManus, G. B. and Grattepanche, J.-D.

ASLO 2016, New Orleans, LA, USA

Coupling molecules and morphology to discover new clades of ciliates

(poster)

Grattepanche, J.-D., Maurer-Alcalá X. X., Tucker S. J., McManus G. B. , and Katz L.A.

ASLO 2016, New Orleans, LA, USA

Comparing present (DNA) and active (RNA) marine ciliate communities across depth gradients

(poster)

Tucker S. J. , Katz L. A., McManus, G. B., Grattepanche, J.-D.

ASLO 2016, New Orleans, LA, USA

Phytoplankton Microcosm: An Oceanic study on Algal Blooms and Ciliate Community Composition

(poster)

*Juarez D., McManus, G. B., Katz L. A., Grattepanche, J.-D.

ASLO 2016, New Orleans, LA, USA

Coupling molecules & morphology to discover new clades of ciliates

(poster)

Grattepanche, J.-D., Maurer-Alcalá X. X., Tucker S. J., McManus G. B. , and Katz L.A.

EMBL 2016 A New Age of Discovery for Aquatic Microeukaryotes, Heidelberg, Germany

Unexpected biodiversity of ciliates in marine samples from below the photic zone

(poster)

Grattepanche, J.-D., Santoferrara, L. F., McManus, G. B. and Katz L.A.

EMBL 2016 A New Age of Discovery for Aquatic Microeukaryotes, Heidelberg, Germany

Coupling molecules and morphology to discover new clades of ciliates

(poster)

Grattepanche, J.-D., Maurer-Alcalá X. X., Tucker S. J., McManus G. B. , and Katz L.A.

Pioneer Valley Microbiology Symposium at UMass Amherst, MA, USA

Unexpected ciliate diversity in marine samples from below the photic zone

(oral comm.)

Grattepanche, J.-D., Santoferrara, L. F., McManus, G. B. and Katz L.A.

Pioneer Valley Microbiology Symposium at UMass Amherst, MA, USA

Comparing present (DNA) and active (RNA) marine ciliate communities across depth gradients

(poster)

Tucker S. J. , Katz L. A., McManus, G. B., Grattepanche, J.-D.

Pioneer Valley Microbiology Symposium at UMass Amherst, MA, USA

Phytoplankton Microcosm: An Oceanic study on Algal Blooms and Ciliate Community Composition

(poster)

*Juarez D., McManus, G. B., Katz L. A., Grattepanche, J.-D.

Pioneer Valley Microbiology Symposium at UMass Amherst, MA, USA

- 2015 -

Hyper diversity of naked ciliates in Deep Ocean

(poster)

Grattepanche, J.-D., Santoferrara, L. F., McManus, G. B. and Katz L.A.

Gordon Research Seminar - Applied & Environmental Microbiology 2015, Mount Holyoke College, MA, USA

Diversity of planktonic ciliates: Distinct assemblage dominates both photic and deep waters on the New England shelf

(poster)

Grattepanche, J.-D., Santoferrara, L. F., McManus, G. B. and Katz L.A.

Gordon Research Conference - Applied & Environmental Microbiology 2015, Mount Holyoke College, MA, USA

Microbial biodiversity in the ocean

(poster)

*Schwartz M., *McDannell B., *El-Banna G., Grattepanche J.-D., Katz L.A.

Smith College Celebrating Collaborations, Smith College, MA, USA

- Before 2015 -

Microbial diversity in the Oceans

(oral comm.)

Grattepanche, J.-D. and Katz L.A.

Sigma Xi, 2014, Smith College, MA, USA

Diversity and distribution of ciliates in marine environments

(oral comm.)

Grattepanche, J.-D. and Katz L.A.

Evolution meeting 2013, Snowbird, UT, USA

N-limited or N and P co-limited indications in the Mediterranean surface waters: BOUM microcosm experiments

(oral comm.)

Tanaka T., T.F. Thingstad, U. Christaki, V. Cornet-Barthaux, C. Courties, J.-D. Grattepanche, A. Lagaria, L. Oriol, S. Psarra, M. Pujo-Pay, F. Van Wambeke, T. Moutin

ASLO 2010, Portland, USA

Impact of anticyclonic mesoscale features on the microbial food web in the Mediterranean Sea

(oral comm.)

Christaki U., D. Lefevre, F. Van Wambeke, A. Lagaria, J.-D. Grattepanche, S. Psarra, J. Colombet, T. Sime-Ngando, M. Weinbauer, T. Moutin

ASLO 2010, Portland, USA

Phaeocystis globosa – heterotrophic protists interactions – a bottom-up view..

(oral comm.)

Grattepanche J.-D., Breton E. and Christaki U.

SAME 11 (Symposium of Aquatic Microbial Ecology), 2009, Piran, Slovenia

A « High frequency » study of hydrobiological parameters between March and July 2006: Intertidal area of the Eastern English Channel

(poster)

Grattepanche J.-D., V. Gentilhomme, F. Goulard, N. Guiselin

Colloques PNEC Manche orientale-Phaeocystis blooms: Causes & Consequences, 2007, Wimereux, France