Biomineralization: Integrating mechanism and evolutionary history

PUPA Gilbert, KD Bergmann, N Boekelheide… - Science …, 2022 - science.org
Calcium carbonate (CaCO3) biomineralizing organisms have played major roles in the
history of life and the global carbon cycle during the past 541 Ma. Both marine diversification …

Amorphous calcium carbonate particles form coral skeletons

T Mass, AJ Giuffre, CY Sun, CA Stifler… - Proceedings of the …, 2017 - National Acad Sciences
Do corals form their skeletons by precipitation from solution or by attachment of amorphous
precursor particles as observed in other minerals and biominerals? The classical model …

Micropearls and other intracellular inclusions of amorphous calcium carbonate: an unsuspected biomineralization capacity shared by diverse microorganisms

I Segovia‐Campos, A Martignier… - Environmental …, 2022 - Wiley Online Library
An unsuspected biomineralization process, which produces intracellular inclusions of
amorphous calcium carbonate (ACC), was recently discovered in unicellular eukaryotes …

[HTML][HTML] Multi-scale 3D cryo-correlative microscopy for vitrified cells

GH Wu, PG Mitchell, JG Galaz-Montoya, CW Hecksel… - Structure, 2020 - cell.com
Summary Three-dimensional (3D) visualization of vitrified cells can uncover structures of
subcellular complexes without chemical fixation or staining. Here, we present a pipeline …

Calcium transport into the cells of the sea urchin larva in relation to spicule formation

N Vidavsky, S Addadi, A Schertel… - Proceedings of the …, 2016 - National Acad Sciences
We investigated the manner in which the sea urchin larva takes up calcium from its body
cavity into the primary mesenchymal cells (PMCs) that are responsible for spicule formation …

[HTML][HTML] Link between light-triggered Mg-banding and chamber formation in the planktic foraminifera Neogloboquadrina dutertrei

JS Fehrenbacher, AD Russell, CV Davis… - Nature …, 2017 - nature.com
The relationship between seawater temperature and the average Mg/Ca ratios in planktic
foraminifera is well established, providing an essential tool for reconstructing past ocean …

Assessing foraminifera biomineralisation models through trace element data of cultures under variable seawater chemistry

D Evans, W Müller, J Erez - Geochimica et Cosmochimica Acta, 2018 - Elsevier
The process by which foraminifera precipitate calcite from seawater has received much
attention, in part because a mechanistic basis for empirical calibrations between shell …

Biomineralization pathways in calcifying dinoflagellates: Uptake, storage in MgCaP-rich bodies and formation of the shell

A Jantschke, I Pinkas, A Schertel, L Addadi, S Weiner - Acta Biomaterialia, 2020 - Elsevier
Little is known about shell formation of calcareous dinoflagellates, despite the fact that they
are one of the major calcifying organisms of the phytoplankton. Here, calcitic cyst formation …

[HTML][HTML] Nanoscale visualization of biomineral formation in coral proto-polyps

T Mass, JL Drake, JM Heddleston, PG Falkowski - Current Biology, 2017 - cell.com
Calcium carbonate platforms produced by reef-building stony corals over geologic time are
pervasive features around the world [1]; however, the mechanism by which these organisms …

Lab-scale evaluation of the microbial bioremediation of Cr (VI): contributions of biosorption, bioreduction, and biomineralization

X Yan, X Liu, M Zhang, J Wang, J Zhong, D Ma… - … Science and Pollution …, 2021 - Springer
Bioremediation of Cr (VI) by microorganisms has attracted immense research interests.
There are three different mechanisms for bioremediation of Cr (VI): biosorption, bioreduction …