Publications in Peer-reviewed International Journals  (* = UNDERGRADUATE AUTHOR)

17 - *Sisson C., *Gulla-Devaney B.,  Katz L. A. and Grattepanche, J.-D. In pressSeed bank and seasonal patterns of eukaryotic SAR (Stramenopila, Alveolata, Rhizaria) clade in a New England vernal pool. Journal of Plankton Research.

16-  Grattepanche, J.-D., Walker, L. M., Ott, B. M., Paim, D. L., Delwiche, C. F., Lane, C. E. and Katz, L.A. 2018 Microbial diversity in the eukaryotic SAR clade: Illuminating the darkness between morphology and molecular data.  BioEssays.

15 - Tucker, S. J., McManus, G. B., Katz, L. A. and Grattepanche, J.-D. 2017. Distribution of Abundant and Active Planktonic Ciliates in Coastal and Slope Waters Off New England. Frontiers in Microbiology 8:2178, doi:10.3389/fmicb.2017.02178. 

14 -  *Badger, M., Tucker, S. J., Grattepanche, J.-D. and Katz, L. A. 2017. Rapid turnover of ciliate community member in New England Tide Pools. Aquatic Microbial Ecology 80(1), 43-54.

​13 - Grattepanche, J.-D., McManus, G. B. and Katz L. A. 2016. Patchiness of ciliate communities sampled at varying spatial scales along the New England shelf. PLoS ONE 11(12): e0167659. 

12 - Grattepanche, J.-D., Santoferrara, L. F., McManus, G. B. and Katz L. A. 2016 Unexpected biodiversity of ciliates in marine samples taken below the photic zone. Molecular Ecology 25 (16), 3987-4000. IF 5.95

11 - Santoferrara, L. F., Grattepanche, J.-D., Katz L. A. and McManus, G. B. 2016 Patterns and processes in protist biogeography: do molecules and morphologies give the same answers? ISME journal 10, 1779-1790. IF 9.30 

10 - Grattepanche, J.-D., Santoferrara, L, McManus, G. B. and Katz L. A. 2015 Distinct assemblage of planktonic ciliates dominates both photic and deep waters. Mar. Ecol. Prog. Ser. , 526, 1-9. IF 2.64 

9 - Grattepanche, J.-D., Santoferrara, L,  McManus, G. B. and Katz L. A. 2014. Diversity of diversity: conceptual and methodological differences in biodiversity estimates of eukaryotic microbes as compared to bacteria. Trends in Microbiology 22, 432-437. IF 8.43

8 - Santoferrara, L., Grattepanche, J.-D., Katz, L. A. and McManus, G. B. 2014. Pyrosequencing for assessing diversity of eukaryotic microbes: analysis of data on marine planktonic ciliates and comparison with traditional methods. Environmental Microbiology 16(9) 2752-2763. IF 5.76. 

7 - Grattepanche, J.-D., Santoferrara, L, *Andrade, J., *Oliverio, A. M., McManus, G. B. and Katz L. A. 2014. Distribution and diversity of Oligotrich and Choreotrich ciliates assessed by morphology and by DGGE in temperate coastal waters.  Aquatic Microbial Ecology, 71(3), 211-221.  IF 2.037

6 - Monchy, S., Grattepanche, J.-D., Breton, E., Sanciu, G., Christaki, U., Viscogliosi, E. and Sime-Ngando, T., 2012 Microplanktonic Community Structure in a Coastal System Relative to a Phaeocystis Bloom Inferred from Morphological and Tag Pyrosequencing Methods. PLoS ONE 7(6): e39924. doi:10.1371/journal.pone.0039924. IF 4,092

5 - Grattepanche, J.-D.,Vincent, D., Breton, E. and Christaki. U., 2011. Microzooplankton herbivory during the diatom-Phaeocystis spring succession in the eastern English Channel. Journal of Experimental Marine Biology and Ecology 404, 87-97. IF 2.12

4 - Christaki, U., Van Wambeke, F., Lefevre, D., Lagaria, A., Prieur, L., Pujo-Pay, M., Grattepanche, J.-D., Colombet, J., Psarra, S., Dolan, J. R., Sime-Ngando, T., Conan, P., Weinbauer, M. G., Moutin, T., 2011. Microbial food webs and metabolic state across oligotrophic waters of the Mediterranean Sea during summer. Biogeosciences, 8, 1839-1852. IF 4,45

3 - Tanaka, T., Thingstad, T. F., Christaki, U., Colombet, J., Cornet-Barthaux, V., Courties, C., Grattepanche, J.-D., Lagaria, A., Nedoma, J., Oriol, L., Psarra, S., Pujo-Pay, M., Van Wambeke, F. 2011. Lack of P-limitation of phytoplankton and heterotrophic prokaryotes in surface waters of three anticyclonic eddies in the stratified Mediterranean Sea. Biogeosciences, 8, 525-538. IF 4,45

2 - Grattepanche, J.-D., Breton E., Brylinski J.-M. and Christaki U., 2011. Succession of primary producers and micrograzers in a coastal ecosystem dominated by Phaeocystis globosa blooms. Journal of Plankton Research33, 37-50 IF 1,61

1 - Lamy, D., Obernosterer, I., Laghdass, M., Artigas, L. F., Breton, E., Grattepanche, J.-D., Lecuyer, E., Degros, N., Lebaron, P. and Christaki, U., 2009. Temporal changes of major bacterial groups and bacterial heterotrophic activity during a Phaeocystis globosa bloom in the eastern English Channel. Aquatic Microbial Ecology, 58, 95-107. IF 2,19

Publications in progress (* = UNDERGRADUATE AUTHOR)    


  1. Juarez, D., *Wood, C., McManus, G. B., Katz, L. A. and Grattepanche, J.-D. Ciliates community change induced by copepod grazing and phytoplankton bloom: microcosm experiments. To be submitted in May
  2. Grattepanche, J.-D., McManus, G.B. and Katz L. A. The paradox of the plankton: new insights from high-throughput sequencing. In prep
  3. Grattepanche, J.-D., and Katz L. A. Microbial eukaryotes in the planktonic food web: a microcosm experiment using Amplicon and metatranscriptome sequencing. In prep

Picture
(left) Composition of protozoans community in the eastern English Channel and (right) picture taken with a confocal microscope (x63) of Strombidium rassoulzadegani stained using FISH, Blue = DAPI (DNA), Red = Chlorophyll (autofluorescence), Green = Ciliates specific probe © JD Grattepanche

INVITED TALKS:

Picture
SAME 11, Piran, Slovenia
Grattepanche, J.-D. Diversity of ciliates in marine systems. Ciliate meeting, 2016, Washington DC, USA 

Grattepanche, J-D, Katz L. A. Ciliates diversity off the coast of the New England. Sloan microbiology of the Built Environment Meeting 2016, UCSD, CA, USA.  

Grattepanche, J.-D., Santoferrara, L. F., McManus, G. B. and Katz L. A. Unexpected biodiversity of ciliates in marine samples from below the photic zone. EMBL 2016 A New Age of Discovery for Aquatic Microeukaryotes, Postdoc / Grad student summit, Heidelberg, Germany (poster)

Grattepanche, J.-D. and Katz L. A. Diversity of planktonic ciliates: Distinct assemblage dominates both photic and deep waters on the New England shelf.  2014, UMR CNRS 8187 Laboratory of Oceanography and Geosciences, FRANCE.

Grattepanche J.-D. and Katz L. A. Microbial diversity in the Oceans. SMBE Eukaryotic-omics, 2013, UC Davis, CA, USA



CONTRIBUTED COMMUNICATIONS (* = undergraduate author, underline = presenting author):
2018
23 - Sisson C., *Gulla-Devaney B., Katz L. A. and Grattepanche, J.-D. Diversity and seasonal patterns of microbial eukaryotes in a New England vernal pool. Pioneer Valley Microbiology Symposium at UMass Amherst, MA, USA (oral comm.)

2017
22 - Sisson C., *Gulla-Devaney B., Katz L. A. and Grattepanche, J.-D. Seasonal patterns of microbial eukaryotes in a New England vernal pool. ICOP 2017, Prague, Czech Republic (Poster)
21 - Walker L. M., Maurer-Alcalá X. X., Ying Y., Cerón Romero M. A., Grattepanche J.-D., and Katz L.A. Singel-cell ‘omics’ of rhizarian amoebae. ICOP 2017, Prague, Czech Republic (oral comm.)

2016
20 - *Sisson C., *Gulla-Devaney B., Tucker S., Grattepanche, J.-D., and Katz L. A. Stramenopiles, Alveolates, and Rhizaria--Oh my! A Molecular Approach to Aquatic Microbial Communities.  Smith College Celebrating Collaborations, 2016. Northampton, MA, USA (oral comm.)

19 - Katz L. A., Santoferrara, L. F., McManus, G. B. and Grattepanche, J.-D. Unexpected biodiversity of ciliates in marine samples from below the photic zone. ASLO 2016, New Orleans, LA, USA (oral comm.)

18 - Grattepanche, J.-D., Maurer-Alcalá X. X., Tucker S. J., McManus G. B. , and Katz L.A.  Coupling molecules and morphology to discover new clades of ciliates. ASLO 2016, New Orleans, LA, USA (poster)

17 - Tucker S. J. , Katz L. A., McManus, G. B., Grattepanche, J.-D. Comparing present (DNA) and active (RNA) marine ciliate communities across depth gradients. ASLO 2016, New Orleans, LA, USA (poster)

16 - *Juarez D., McManus, G. B., Katz L. A., Grattepanche, J.-D. Phytoplankton Microcosm: An Oceanic study on Algal Blooms and Ciliate Community Composition.  ASLO 2016, New Orleans, LA, USA (poster)

15 - Grattepanche, J.-D., Maurer-Alcalá X. X., Tucker S. J., McManus G. B. , and Katz L.A.  Coupling molecules and morphology to discover new clades of ciliates. EMBL 2016 A New Age of Discovery for Aquatic Microeukaryotes, Heidelberg, Germany (poster)

14 - Grattepanche, J.-D., Santoferrara, L. F., McManus, G. B. and Katz L. A. Unexpected biodiversity of ciliates in marine samples from below the photic zone. EMBL 2016 A New Age of Discovery for Aquatic Microeukaryotes, Heidelberg, Germany (poster)

13 - Grattepanche, J.-D., Maurer-Alcalá X. X., Tucker S. J., McManus G. B. , and Katz L.A.  Coupling molecules and morphology to discover new clades of ciliates. Pioneer Valley Microbiology Symposium at UMass Amherst, MA, USA (poster)

12 - Grattepanche, J.-D., Santoferrara, L. F., McManus, G. B. and Katz L. A. Unexpected ciliate diversity in marine samples from below the photic zone. Pioneer Valley Microbiology Symposium at UMass Amherst, MA, USA (oral comm.)

11 - Tucker S. J. , Katz L. A., McManus, G. B., Grattepanche, J.-D. Comparing present (DNA) and active (RNA) marine ciliate communities across depth gradients. Pioneer Valley Microbiology Symposium at UMass Amherst, MA, USA (poster)

10 - *Juarez D., McManus, G. B., Katz L. A., Grattepanche, J.-D. Phytoplankton Microcosm: An Oceanic study on Algal Blooms and Ciliate Community Composition.  Pioneer Valley Microbiology Symposium at UMass Amherst, MA, USA (poster)

2015
9 - Grattepanche, J.-D., Santoferrara, L. F., McManus, G. B. and Katz L. A. Hyper diversity of naked ciliates in Deep Ocean. Gordon Research Seminar - Applied & Environmental Microbiology 2015, Mount Holyoke College, MA, USA (poster).

8 - Grattepanche, J.-D., Santoferrara, L. F., McManus, G. B. and Katz L. A. Diversity of planktonic ciliates: Distinct assemblage dominates both photic and deep waters on the New England shelf. Gordon Research Conference - Applied & Environmental Microbiology 2015, Mount Holyoke College, MA, USA (poster).

7 - *Schwartz M., *McDannell B., *El-Banna G., Grattepanche J.-D., Katz L. A. Microbial biodiversity in the ocean. Smith College Celebrating Collaborations, 2015, Smith College, MA, USA. (poster)

Others
6 - Grattepanche, J.-D. and Katz L. A. Microbial diversity in the Oceans. Sigma Xi, April 2014, Smith College, MA, USA (oral comm.).

5 - Grattepanche, J.-D. and Katz L. A. Diversity and distribution of ciliates in marine environments. Evolution meeting 2013, Snowbird, UT, USA (oral comm.).

4 - 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,N-limited or N and P co-limited indications in the Mediterranean surface waters: BOUM microcosm experiments. ASLO 2010, Portland, USA. (oral comm.)

3 - Christaki U., D. Lefevre, F. Van Wambeke, A. Lagaria, J.-D. Grattepanche, S. Psarra, J. Colombet, T. Sime-Ngando, M. Weinbauer, T. Moutin Impact of anticyclonic mesoscale features on the microbial food web in the Mediterranean Sea. ASLO 2010, Portland, USA. (oral comm.)

2 - Grattepanche J.-D., Breton E. and Christaki U. Phaeocystis globosa – heterotrophic protists interactions – a bottom-up view.. Symposium of Aquatic Microbial Ecology 11, 2009, Piran, Slovenia. (oral comm.)

1 - Grattepanche J.-D., V. Gentilhomme, F. Goulard, N. Guiselin, A « High frequency » study of hydrobiological parameters between March and July 2006: Intertidal area of the Eastern English Channel., Colloques PNEC Manche orientale-Phaeocystis blooms: Causes & Consequences, 2007, Wimereux, France (poster).