TY - JOUR
T1 - Whole-body integration of gene expression and single-cell morphology
AU - Vergara, Hernando M.
AU - Pape, Constantin
AU - Meechan, Kimberly I.
AU - Zinchenko, Valentyna
AU - Genoud, Christel
AU - Wanner, Adrian A.
AU - Mutemi, Kevin Nzumbi
AU - Titze, Benjamin
AU - Templin, Rachel M.
AU - Bertucci, Paola Y.
AU - Simakov, Oleg
AU - Dürichen, Wiebke
AU - Machado, Pedro
AU - Savage, Emily L.
AU - Schermelleh, Lothar
AU - Schwab, Yannick
AU - Friedrich, Rainer W.
AU - Kreshuk, Anna
AU - Tischer, Christian
AU - Arendt, Detlev
N1 - Funding Information:
We thank Josep Moscardo and EMBL IT Services for cloud infrastructure and Stephan Saalfeld, Igor Pisarev, and Tobias Pietzsch for software design. We thank Gemma Estrada Girona for help with Figures 4 and 7 and the graphical abstract and for the design of the MoBIE logo. We thank Julia Tran and Remmer Janssen for curating muscle and neuropil segmentation and supervising groundtruth annotation. We thank Giulia Mizzon for annotations and segmentation validation, David Puga for helping reconstruct the midline and neuronal tracing, and Julieta Acevedo for H3K36me3 stains. Thanks to Sian Culley for the name MoBIE. H.M.V. was supported by an EMBO LTF, K.N.M. by Horizon 2020 “EvoCELL” project 766053 , and D.A. and P.Y.B. by the Advanced grant “NeuralCellTypeEvo” 788921 of the European Commission .
Funding Information:
We thank Josep Moscardo and EMBL IT Services for cloud infrastructure and Stephan Saalfeld, Igor Pisarev, and Tobias Pietzsch for software design. We thank Gemma Estrada Girona for help with Figures 4 and 7 and the graphical abstract and for the design of the MoBIE logo. We thank Julia Tran and Remmer Janssen for curating muscle and neuropil segmentation and supervising groundtruth annotation. We thank Giulia Mizzon for annotations and segmentation validation, David Puga for helping reconstruct the midline and neuronal tracing, and Julieta Acevedo for H3K36me3 stains. Thanks to Sian Culley for the name MoBIE. H.M.V. was supported by an EMBO LTF, K.N.M. by Horizon 2020 ?EvoCELL? project 766053, and D.A. and P.Y.B. by the Advanced grant ?NeuralCellTypeEvo? 788921 of the European Commission. Conceptualization, A.K. C.T. D.A. H.M.V. and Y.S.; methodology, A.A.W. A.K. C.G. C.P. C.T. H.M.V. K.I.M. and V.Z.; software, A.A.W. B.T. C.P. C.T. H.M.V. K.I.M. and V.Z.; validation, C.P. C.T. D.A. H.M.V. K.I.M. P.M. P.Y.B. R.M.T. V.Z. and Y.S.; formal analysis, C.P. H.M.V. K.I.M. O.S. and V.Z.; investigation, B.T. C.G. E.L.S. H.M.V. K.N.M. L.S. O.S. P.M. P.Y.B. and W.D.; resources, A.K. C.P. C.T. H.M.V. K.I.M. and V.Z.; data curation, C.P. K.I.M. and V.Z.; writing ? original draft, A.K. C.P. C.T. D.A. H.M.V. K.I.M. R.M.T. V.Z. and Y.S.; writing ? review and editing, A.A.W. A.K. B.T. C.G. C.P. C.T. D.A. H.M.V. K.I.M. R.M.T. R.W.F. V.Z. L.S. and Y.S.; visualization, C.P. C.T. H.M.V. K.I.M. R.M.T. V.Z. and Y.S.; supervision, A.K. C.P. C.T. D.A. H.M.V. and Y.S.; project administration, D.A. and Y.S.; funding acquisition, A.K. D.A. R.W.F. and Y.S. A.A.W. is the founder and owner of ariadne.ai ag.
Publisher Copyright:
© 2021 The Authors
PY - 2021/9/2
Y1 - 2021/9/2
N2 - Animal bodies are composed of cell types with unique expression programs that implement their distinct locations, shapes, structures, and functions. Based on these properties, cell types assemble into specific tissues and organs. To systematically explore the link between cell-type-specific gene expression and morphology, we registered an expression atlas to a whole-body electron microscopy volume of the nereid Platynereis dumerilii. Automated segmentation of cells and nuclei identifies major cell classes and establishes a link between gene activation, chromatin topography, and nuclear size. Clustering of segmented cells according to gene expression reveals spatially coherent tissues. In the brain, genetically defined groups of neurons match ganglionic nuclei with coherent projections. Besides interneurons, we uncover sensory-neurosecretory cells in the nereid mushroom bodies, which thus qualify as sensory organs. They furthermore resemble the vertebrate telencephalon by molecular anatomy. We provide an integrated browser as a Fiji plugin for remote exploration of all available multimodal datasets.
AB - Animal bodies are composed of cell types with unique expression programs that implement their distinct locations, shapes, structures, and functions. Based on these properties, cell types assemble into specific tissues and organs. To systematically explore the link between cell-type-specific gene expression and morphology, we registered an expression atlas to a whole-body electron microscopy volume of the nereid Platynereis dumerilii. Automated segmentation of cells and nuclei identifies major cell classes and establishes a link between gene activation, chromatin topography, and nuclear size. Clustering of segmented cells according to gene expression reveals spatially coherent tissues. In the brain, genetically defined groups of neurons match ganglionic nuclei with coherent projections. Besides interneurons, we uncover sensory-neurosecretory cells in the nereid mushroom bodies, which thus qualify as sensory organs. They furthermore resemble the vertebrate telencephalon by molecular anatomy. We provide an integrated browser as a Fiji plugin for remote exploration of all available multimodal datasets.
KW - automatic segmentation
KW - cell types
KW - gene expression atlas
KW - image registration
KW - machine learning
KW - multimodal data integration
KW - mushroom bodies
KW - Platynereis dumerilii
KW - telencephalon
KW - volume electron microscopy
UR - http://www.scopus.com/inward/record.url?scp=85114048411&partnerID=8YFLogxK
U2 - 10.1016/j.cell.2021.07.017
DO - 10.1016/j.cell.2021.07.017
M3 - Article
C2 - 34380046
AN - SCOPUS:85114048411
SN - 0092-8674
VL - 184
SP - 4819-4837.e22
JO - Cell
JF - Cell
IS - 18
ER -