{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Beuvier T"],"funding":["NIGMS NIH HHS"],"pagination":["751"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC6375944"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["10(1)"],"pubmed_abstract":["Coccolithophores of the Noëlaerhabdaceae family are covered by imbricated coccoliths, each composed of multiple calcite crystals radially distributed around the periphery of a grid. The factors that determine coccolith size remain obscure. Here, we used synchrotron-based three-dimensional Coherent X-ray Diffraction Imaging to study coccoliths of 7 species of Gephyrocapsa, Emiliania and Reticulofenestra with a resolution close to 30 nm. Segmentation of 45 coccoliths revealed remarkable size, mass and segment number variations, even within single coccospheres. In particular, we observed that coccolith mass correlates with grid perimeter which scales linearly with crystal number. Our results indirectly support the idea that coccolith mass is determined in the coccolith vesicle by the size of "],"journal":["Nature communications"],"pubmed_title":["X-ray nanotomography of coccolithophores reveals that coccolith mass and segment number correlate with grid size."],"pmcid":["PMC6375944"],"funding_grant_id":["P41 GM103311"],"pubmed_authors":["Beuvier T","Zontone F","Beaufort L","Sucheras-Marx B","Probert I","Gibaud A","Chushkin Y"],"additional_accession":[]},"is_claimable":false,"name":"X-ray nanotomography of coccolithophores reveals that coccolith mass and segment number correlate with grid size.","description":"Coccolithophores of the Noëlaerhabdaceae family are covered by imbricated coccoliths, each composed of multiple calcite crystals radially distributed around the periphery of a grid. The factors that determine coccolith size remain obscure. Here, we used synchrotron-based three-dimensional Coherent X-ray Diffraction Imaging to study coccoliths of 7 species of Gephyrocapsa, Emiliania and Reticulofenestra with a resolution close to 30 nm. Segmentation of 45 coccoliths revealed remarkable size, mass and segment number variations, even within single coccospheres. In particular, we observed that coccolith mass correlates with grid perimeter which scales linearly with crystal number. Our results indirectly support the idea that coccolith mass is determined in the coccolith vesicle by the size of ","dates":{"release":"2019-01-01T00:00:00Z","publication":"2019 Feb","modification":"2026-07-16T19:13:39.883Z","creation":"2019-03-26T22:55:50Z"},"accession":"S-EPMC6375944","cross_references":{"pubmed":["30765698"],"doi":["10.1038/s41467-019-08635-x"]}}