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

18 - Grattepanche, J.-D, Juarez, D., *Wood, C., McManus, G. B., and Katz, L. A. Top-down and bottom-up effects on microbial eukaryotes diversity inferred from molecular analyses of microcosms. Submitted 

17 - *Sisson C., *Gulla-Devaney B.,  Katz L. A. and Grattepanche, J.-D. 2018Seed bank and seasonal patterns of eukaryotic SAR (Stramenopila, Alveolata, Rhizaria) clade in a New England vernal pool. Journal of Plankton Research. IF 1.983

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. 40, 1700198 IF 4.725

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. IF 4.076

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. IF 2.109

​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. IF 2.806

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. Grattepanche, J.-D., McManus, G.B. and Katz L. A. The paradox of the plankton: new insights from high-throughput sequencing. In prep
  2. Grattepanche, J.-D., and Katz L. A. Microbial eukaryotes in the planktonic food web: a microcosm experiment using Amplicon and metatranscriptome sequencing. In prep
  3. Ruggiero, A., Grattepanche, J.-D., Weiner, A.K.M., Katz L. A. Amplicon analyses of Arcellinida testate (shell-building) amoebae in a New England bog reveals new 'genetic' clade. In prep
  4. Cerón-Romero M. A., Maurer-Alcalá, X. X., Grattepanche, J.-D., Yan, Y., Fonseca, M. M., Katz, L. A. PhyloToL: A taxon and gene rich phylogenomic pipeline for exploring genome evolution from diverse eukaryotes. 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):

Upcoming:

27 - Grattepanche, J.-D., McManus, G. B. and Katz L. A.  Combination of microcosm experiments and metatranscripomics show a great diversity of functions. Phycological Society of America and International Society of Protistologists Conference 2018, Vancouver, BC, Canada (oral communication)

2018

26 - Hoffman, E., Grattepanche, J.-D., Ruggiero, A., Weiner, A.K.M., Katz L. A. Phylogenetic analyses of microbial communities, SMBE 2018, Yokohama, Japan (poster)

25 - Ruggiero, A., Grattepanche, J.-D., Weiner, A.K.M., Katz L. A. Amplicon and transcriptomic analyses of Arcellinida testate (shell-building) amoebae in a New England bog, SMBE 2018, Yokohama, Japan (poster)

24 - Grattepanche, J.-D., McManus, G. B. and Katz L. A. 2018. Assessing Bottom-up and Top-down controls using microcosm and ‘omics. ASLO 2018 summer meeting: Water Connects!, Victoria, BC, Canada (oral communication) 

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).