PMID- 35572644 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20220716 IS - 1664-302X (Print) IS - 1664-302X (Electronic) IS - 1664-302X (Linking) VI - 13 DP - 2022 TI - New Insights Into Microbial Induced Calcium Carbonate Precipitation Using Saccharomyces cerevisiae. PG - 904095 LID - 10.3389/fmicb.2022.904095 [doi] LID - 904095 AB - Saccharomyces cerevisiae plays an important role in the mineralization of many metal ions, but it is unclear whether this fungus is involved in the mineralization of calcium carbonate. In this study, S. cerevisiae was cultured under various conditions to explore its ability to perform microbially induced calcium carbonate precipitation (MICP). Organic acids, yeast extract, and low-carbon conditions were the factors influencing the biomineralization of calcium carbonate caused by S. cerevisiae, and biomolecules secreted by the fungus under different conditions could change the morphology, size, and crystal form of the biosynthesized mineral. In addition, transcriptome analysis showed that the oxidation of organic acids enhanced the respiration process of yeast. This implied that S. cerevisiae played a role in the formation of calcium carbonate through the mechanism of creating an alkaline environment by the respiratory metabolism of organic acids, which could provide sufficient dissolved inorganic carbon for calcium carbonate formation. These results provide new insights into the role of S. cerevisiae in biomineralization and extend the potential applications of this fungus in the future. CI - Copyright (c) 2022 Li and Li. FAU - Li, Zhimin AU - Li Z AD - Joint International Research Laboratory of Environmental and Social Archaeology, Shandong University, Qingdao, China. AD - Institute of Cultural Heritage, Shandong University, Qingdao, China. FAU - Li, Tianxiao AU - Li T AD - Joint International Research Laboratory of Environmental and Social Archaeology, Shandong University, Qingdao, China. AD - Institute of Cultural Heritage, Shandong University, Qingdao, China. LA - eng PT - Journal Article DEP - 20220429 PL - Switzerland TA - Front Microbiol JT - Frontiers in microbiology JID - 101548977 PMC - PMC9100588 OTO - NOTNLM OT - Saccharomyces cerevisiae OT - biomineralization OT - culture condition screening OT - microbially induced calcium carbonate precipitation OT - transcriptome analysis (RNAseq) COIS- The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest. EDAT- 2022/05/17 06:00 MHDA- 2022/05/17 06:01 PMCR- 2022/04/29 CRDT- 2022/05/16 04:15 PHST- 2022/03/25 00:00 [received] PHST- 2022/04/13 00:00 [accepted] PHST- 2022/05/16 04:15 [entrez] PHST- 2022/05/17 06:00 [pubmed] PHST- 2022/05/17 06:01 [medline] PHST- 2022/04/29 00:00 [pmc-release] AID - 10.3389/fmicb.2022.904095 [doi] PST - epublish SO - Front Microbiol. 2022 Apr 29;13:904095. doi: 10.3389/fmicb.2022.904095. eCollection 2022.