{"id":157047,"date":"2025-11-27T22:56:10","date_gmt":"2025-11-27T22:56:10","guid":{"rendered":"https:\/\/www.newsbeep.com\/nz\/157047\/"},"modified":"2025-11-27T22:56:10","modified_gmt":"2025-11-27T22:56:10","slug":"evolution-of-multicellularity-genes-in-cyanobacteria-in-the-lead-up-to-the-great-oxidation-event","status":"publish","type":"post","link":"https:\/\/www.newsbeep.com\/nz\/157047\/","title":{"rendered":"Evolution of multicellularity genes in Cyanobacteria in the lead up to the great oxidation event"},"content":{"rendered":"

Di Rienzi, S. C. et al. The human gut and groundwater harbor non-photosynthetic bacteria belonging to a new candidate phylum sibling to cyanobacteria. Elife 2, https:\/\/doi.org\/10.7554\/eLife.01102<\/a> (2013).<\/p>\n

Soo, R. M. et al. An expanded genomic representation of the phylum cyanobacteria. Genome Biol. Evol. 6, 1031\u20131045 (2014).<\/p>\n


\n Google Scholar<\/a>\u00a0\n <\/p>\n

Boden, J. S., Konhauser, K. O., Robbins, L. J. & S\u00e1nchez-Baracaldo, P. Timing the evolution of antioxidant enzymes in cyanobacteria. Nat. Commun. 12, 4742 (2021).<\/p>\n


\n Google Scholar<\/a>\u00a0\n <\/p>\n

Fournier, G. P. et al. The Archean origin of oxygenic photosynthesis and extant cyanobacterial lineages. Proc. Biol. Sci. 288, 20210675 (2021).<\/p>\n


\n Google Scholar<\/a>\u00a0\n <\/p>\n

Wang, C. L. et al. Archean to early Paleoproterozoic iron formations document a transition in iron oxidation mechanisms. Geochim. Cosmochim. Acta 343, 286\u2013303 (2023).<\/p>\n


\n Google Scholar<\/a>\u00a0\n <\/p>\n

Kump, L. R. The rise of atmospheric oxygen. Nature 451, 277\u2013278 (2008).<\/p>\n


\n Google Scholar<\/a>\u00a0\n <\/p>\n

Chen, G. et al. Reconstructing Earth\u2019s atmospheric oxygenation history using machine learning. Nat. Commun. 13, 5862 (2022).<\/p>\n


\n Google Scholar<\/a>\u00a0\n <\/p>\n

Planavsky, N. J. et al. Evolution of the structure and impact of Earth\u2019s biosphere. Nat. Rev. Earth Env. 2, 123\u2013139 (2021).<\/p>\n


\n Google Scholar<\/a>\u00a0\n <\/p>\n

Lyons, T. W., Reinhard, C. T. & Planavsky, N. J. The rise of oxygen in Earth\u2019s early ocean and atmosphere. Nature 506, 307\u2013315 (2014).<\/p>\n


\n Google Scholar<\/a>\u00a0\n <\/p>\n

Schirrmeister, B. E., de Vos, J. M., Antonelli, A. & Bagheri, H. C. Evolution of multicellularity coincided with increased diversification of cyanobacteria and the Great Oxidation Event. Proc. Natl Acad. Sci. USA 110, 1791\u20131796 (2013).<\/p>\n


\n Google Scholar<\/a>\u00a0\n <\/p>\n

Schirrmeister, B. E., Gugger, M. & Donoghue, P. C. J. Cyanobacteria and the great oxidation event: evidence from genes and fossils. Palaeontology 58, 769\u2013785 (2015).<\/p>\n

Schirrmeister, B. E., Antonelli, A. & Bagheri, H. C. The origin of multicellularity in cyanobacteria. BMC Evol. Biol. 11, 45 (2011).<\/p>\n


\n Google Scholar<\/a>\u00a0\n <\/p>\n

Blank, C. E. & S\u00e1nchez-Baracaldo, P. Timing of morphological and ecological innovations in the cyanobacteria – a key to understanding the rise in atmospheric oxygen. Geobiology 8, 1\u201323 (2010).<\/p>\n


\n Google Scholar<\/a>\u00a0\n <\/p>\n

Hammerschmidt, K., Landan, G., Domingues K\u00fcmmel Tria, F., Alcorta, J. & Dagan, T. The order of trait emergence in the evolution of cyanobacterial multicellularity. Genome Biol. Evol. 13, https:\/\/doi.org\/10.1093\/gbe\/evaa249<\/a> (2021).<\/p>\n

Gu\u00e9guen, N. & Mar\u00e9chal, E. Origin of cyanobacterial thylakoids via a non-vesicular glycolipid phase transition and their impact on the Great Oxygenation Event. J. Exp. Bot. 73, 2721\u20132734 (2022).<\/p>\n


\n Google Scholar<\/a>\u00a0\n <\/p>\n

Castenholz, R. W. Cyanobacteria. Oxygenic photosynthetic bacteria. In Bergey\u2019s Manual of Systematic Bacteriology, (eds, Garrity, G., Boone, D. R. & Castenholz, R. W.) 473\u2013599 (Springer-Verlag, 2001).<\/p>\n

Rippka, R., Deruelles, J., Waterbury, J. B., Herdman, M. & Stanier, R. Y. Generic assignments, strain histories and properties of pure cultures of cyanobacteria. J. Gen. Microbiol. 111, 1\u201361 (1979).<\/p>\n


\n Google Scholar<\/a>\u00a0\n <\/p>\n

Urrejola, C. et al. Loss of filamentous multicellularity in Cyanobacteria: the extremophile Gloeocapsopsis sp. Strain UTEX B3054 retained multicellular features at the genomic and behavioral levels. J. Bacteriol. 202, https:\/\/doi.org\/10.1128\/JB.00514-19<\/a> (2020).<\/p>\n

S\u00e1nchez-Baracaldo, P. Origin of marine planktonic cyanobacteria. Sci. Rep. 5, 17418 (2015).<\/p>\n


\n Google Scholar<\/a>\u00a0\n <\/p>\n

Flombaum, P. et al. Present and future global distributions of the marine cyanobacteria Prochlorococcus and Synechococcus. Proc. Natl Acad. Sci. USA 110, 9824\u20139829 (2013).<\/p>\n


\n Google Scholar<\/a>\u00a0\n <\/p>\n

Herrero, A., Stavans, J. & Flores, E. The multicellular nature of filamentous heterocyst-forming cyanobacteria. FEMS Microbiol. Rev. 40, 831\u2013854 (2016).<\/p>\n


\n Google Scholar<\/a>\u00a0\n <\/p>\n

Nieves-Mori\u00f3n, M., Flores, E. Whitehouse, M. J., Thomen, A. & Foster, R. A. Single-cell measurements of fixation and intercellular exchange of C and N in the filaments of the heterocyst-forming cyanobacterium Anabaena sp. strain PCC 7120. Mbio. 12, https:\/\/doi.org\/10.1128\/mBio.01314-21<\/a> (2021).<\/p>\n

Wolk, C. P. Movement of carbon from vegetative cells to heterocysts in Anabaena cylindrica. J. Bacteriol. 96, 2138\u20132143 (1968).<\/p>\n


\n Google Scholar<\/a>\u00a0\n <\/p>\n

Wolk, C. P., Austin, S. M., Bortins, J. & Galonsky, A. Autoradiographic localization of 13N after fixation of 13N-labeled nitrogen gas by a heterocyst-forming blue-green alga. J. Cell Biol. 61, 440\u2013453 (1974).<\/p>\n


\n Google Scholar<\/a>\u00a0\n <\/p>\n

Mariscal, V. Cell-cell joining proteins in heterocyst-forming cyanobacteria. In The Cell Biology of Cyanobacteria, (eds, Flores, E., Herrero, A.) 293\u2013304 (Caister Academic Press, 2014).<\/p>\n

Mullineaux, C. W. & N\u00fcrnberg, D. J. Tracing the path of a prokaryotic paracrine signal. Mol. Microbiol. 94, 1208\u20131212 (2014).<\/p>\n


\n Google Scholar<\/a>\u00a0\n <\/p>\n

Flores, E., Herrero, A., Forchhammer, K. & Maldener, I. Septal junctions in filamentous heterocyst-forming cyanobacteria. Trends Microbiol. 24, 79\u201382 (2016).<\/p>\n


\n Google Scholar<\/a>\u00a0\n <\/p>\n

Kieninger, A. K., Forchhammer, K. & Maldener, I. A nanopore array in the septal peptidoglycan hosts gated septal junctions for cell-cell communication in multicellular cyanobacteria. Int. J. Med. Microbiol. 309, 151303 (2019).<\/p>\n


\n Google Scholar<\/a>\u00a0\n <\/p>\n

Weiss, G. L., Kieninger, A. K., Maldener, I., Forchhammer, K. & Pilhofer, M. Structure and function of a bacterial gap junction analog. Cell 178, 374\u2013384.e315 (2019).<\/p>\n


\n Google Scholar<\/a>\u00a0\n <\/p>\n

Merino-Puerto, V., Mariscal, V., Mullineaux, C. W., Herrero, A. & Flores, E. Fra proteins influencing filament integrity, diazotrophy and localization of septal protein SepJ in the heterocyst-forming cyanobacterium Anabaena sp. Mol. Microbiol. 75, 1159\u20131170 (2010).<\/p>\n


\n Google Scholar<\/a>\u00a0\n <\/p>\n

Merino-Puerto, V. et al. FraC\/FraD-dependent intercellular molecular exchange in the filaments of a heterocyst-forming cyanobacterium, Anabaena sp. Mol. Microbiol. 82, 87\u201398 (2011).<\/p>\n


\n Google Scholar<\/a>\u00a0\n <\/p>\n

Ar\u00e9valo, S. & Flores, E. Pentapeptide-repeat, cytoplasmic-membrane protein HglK influences the septal junctions in the heterocystous cyanobacterium Anabaena. Mol. Microbiol. 113, 794\u2013806 (2020).<\/p>\n


\n Google Scholar<\/a>\u00a0\n <\/p>\n

Springstein, B. L. et al. A novel septal protein of multicellular heterocystous cyanobacteria is associated with the divisome. Mol. Microbiol. 113, 1140\u20131154 (2020).<\/p>\n


\n Google Scholar<\/a>\u00a0\n <\/p>\n

Ar\u00e9valo, S. & Flores, E. Heterocyst septa contain large nanopores that are influenced by the Fra proteins in the filamentous cyanobacterium Anabaena sp. Strain PCC 7120. J. Bacteriol. 203, https:\/\/doi.org\/10.1128\/JB.00081-21<\/a> (2021).<\/p>\n

Flores, E. et al. Septum-localized protein required for filament integrity and diazotrophy in the heterocyst-forming cyanobacterium Anabaena sp. strain PCC 7120. J. Bacteriol. 189, 3884\u20133890 (2007).<\/p>\n


\n Google Scholar<\/a>\u00a0\n <\/p>\n

Mullineaux, C. W. et al. Mechanism of intercellular molecular exchange in heterocyst-forming cyanobacteria. EMBO J. 27, 1299\u20131308 (2008).<\/p>\n


\n Google Scholar<\/a>\u00a0\n <\/p>\n

Mariscal, V., Herrero, A., Nenninger, A., Mullineaux, C. W. & Flores, E. Functional dissection of the three-domain SepJ protein joining the cells in cyanobacterial trichomes. Mol. Microbiol. 79, 1077\u20131088 (2011).<\/p>\n


\n Google Scholar<\/a>\u00a0\n <\/p>\n

Mariscal, V., N\u00fcrnberg, D. J., Herrero, A., Mullineaux, C. W. & Flores, E. Overexpression of sepJ alters septal morphology and heterocyst pattern regulated by diffusible signals in Anabaena. Mol. Microbiol. 101, 968\u2013981 (2016).<\/p>\n


\n Google Scholar<\/a>\u00a0\n <\/p>\n

Omairi-Nasser, A., Mariscal, V., Austin, J. R. 2nd & Haselkorn, R. Requirement of Fra proteins for communication channels between cells in the filamentous nitrogen-fixing cyanobacterium Anabaena sp. PCC 7120. Proc. Natl Acad. Sci. USA 112, E4458\u2013E4464 (2015).<\/p>\n


\n Google Scholar<\/a>\u00a0\n <\/p>\n

Stucken, K. et al. The smallest known genomes of multicellular and toxic cyanobacteria: Comparison, minimal gene sets for linked traits and the evolutionary implications. PLoS One 5, e9235 (2010).<\/p>\n


\n Google Scholar<\/a>\u00a0\n <\/p>\n

Springstein, B. L. et al. Identification and characterization of novel filament-forming proteins in cyanobacteria. Sci. Rep. 10, 1894 (2020).<\/p>\n


\n Google Scholar<\/a>\u00a0\n <\/p>\n

Black, T. A., Cai, Y. & Wolk, C. P. Spatial expression and autoregulation of hetR, a gene involved in the control of heterocyst development in Anabaena. Mol. Microbiol. 9, 77\u201384 (1993).<\/p>\n


\n Google Scholar<\/a>\u00a0\n <\/p>\n

Kim, Y. et al. Structure of transcription factor HetR required for heterocyst differentiation in cyanobacteria. Proc. Natl Acad. Sci. USA 108, 10109\u201310114 (2011).<\/p>\n


\n Google Scholar<\/a>\u00a0\n <\/p>\n

Zhang, J. Y., Chen, W. L. & Zhang, C. C. hetR and patS, two genes necessary for heterocyst pattern formation, are widespread in filamentous non-heterocyst-forming cyanobacteria. Microbiology 155, 1418\u20131426 (2009).<\/p>\n


\n Google Scholar<\/a>\u00a0\n <\/p>\n

Zhang, W. et al. A gene cluster that regulates both heterocyst differentiation and pattern formation in Anabaena sp. strain PCC 7120. Mol. Microbiol. 66, 1429\u20131443 (2007).<\/p>\n


\n Google Scholar<\/a>\u00a0\n <\/p>\n

Elhai, J. & Khudyakov, I. Ancient association of cyanobacterial multicellularity with the regulator hetR and an RGSGR pentapeptide-containing protein (PatX). Mol. Microbiol. 110, 931\u2013954 (2018).<\/p>\n


\n Google Scholar<\/a>\u00a0\n <\/p>\n

Antonaru, L. A. & N\u00fcrnberg, D. J. Role of PatS and cell type on the heterocyst spacing pattern in a filamentous branching cyanobacterium. FEMS Microbiol. Lett. 364, https:\/\/doi.org\/10.1093\/femsle\/fnx154<\/a> (2017).<\/p>\n

Tomitani, A., Knoll, A. H., Cavanaugh, C. M. & Ohno, T. The evolutionary diversification of cyanobacteria: Molecular-phylogenetic and paleontological perspectives. Proc. Natl Acad. Sci. USA 103, 5442\u20135447 (2006).<\/p>\n


\n Google Scholar<\/a>\u00a0\n <\/p>\n

Struneck\u00fd, O., Ivanova, A. P. & Mare\u0161, J. An updated classification of cyanobacterial orders and families based on phylogenomic and polyphasic analysis. J. Phycol. 59, 12\u201351 (2023).<\/p>\n


\n Google Scholar<\/a>\u00a0\n <\/p>\n

Enzingmuller-Bleyl, T. C. et al. On the trail of iron uptake in ancestral cyanobacteria on early Earth. Geobiology 20, 776\u2013789 (2022).<\/p>\n


\n Google Scholar<\/a>\u00a0\n <\/p>\n

S\u00e1nchez-Baracaldo, P., Ridgwell, A. & Raven, J. A. A Neoproterozoic transition in the marine nitrogen cycle. Curr. Biol. 24, 652\u2013657 (2014).<\/p>\n


\n Google Scholar<\/a>\u00a0\n <\/p>\n

Chen, M. Y. et al. Comparative genomics reveals insights into cyanobacterial evolution and habitat adaptation. ISME J. 15, 211\u2013227 (2020).<\/p>\n


\n Google Scholar<\/a>\u00a0\n <\/p>\n

Alcorta, J., Alarc\u00f3n-Schumacher, T., Salgado, O. & D\u00edez, B. Taxonomic novelty and distinctive genomic features of hot spring cyanobacteria. Front. Genet. 11, https:\/\/doi.org\/10.3389\/fgene.2020.568223<\/a> (2020).<\/p>\n

Rockwell, N. C. & Lagarias, J. C. Cyanobacteriochromes from Gloeobacterales provide new insight into the diversification of cyanobacterial photoreceptors. J. Mol. Biol. 168313, https:\/\/doi.org\/10.1016\/j.jmb.2023.168313<\/a> (2023).<\/p>\n

Vel\u00e1zquez-Su\u00e1rez, C., Valladares, A., Luque, I. & Herrero, A. The role of Mre Factors and cell division in peptidoglycan growth in the multicellular cyanobacterium. Mbio 13, https:\/\/doi.org\/10.1128\/mbio.01165-22<\/a> (2022).<\/p>\n

N\u00fcrnberg, D. J. et al. Branching and intercellular communication in the section V cyanobacterium Mastigocladus laminosus, a complex multicellular prokaryote. Mol. Microbiol. 91, 935\u2013949 (2014).<\/p>\n


\n Google Scholar<\/a>\u00a0\n <\/p>\n

N\u00fcrnberg, D. J. et al. Intercellular diffusion of a fluorescent sucrose analog via the septal junctions in a filamentous cyanobacterium. Mbio 6. https:\/\/doi.org\/10.1128\/mbio.02109-14<\/a> (2015).<\/p>\n

Ar\u00e9valo, S. et al. Coexistence of communicating and non-communicating cells in the filamentous cyanobacterium. Msphere 6. https:\/\/doi.org\/10.1128\/msphere.01091-20<\/a> (2021).<\/p>\n

Lehner, J. et al. Prokaryotic multicellularity: a nanopore array for bacterial cell communication. FASEB J. 27, 2293\u20132300 (2013).<\/p>\n


\n Google Scholar<\/a>\u00a0\n <\/p>\n

Mandakovic, D. et al. CyDiv, a conserved and novel filamentous cyanobacterial cell division protein involved in septum localization. Front. Microbiol. 7, 94 (2016).<\/p>\n


\n Google Scholar<\/a>\u00a0\n <\/p>\n

Donia, M. S. et al. Complex microbiome underlying secondary and primary metabolism in the tunicate-Prochloron symbiosis. Proc. Natl Acad. Sci. USA 108, E1423\u2013E1432 (2011).<\/p>\n


\n Google Scholar<\/a>\u00a0\n <\/p>\n

S\u00e1nchez-Baracaldo, P., Bianchini, G., Di Cesare, A., Callieri, C. & Chrismas, N. A. M. Insights into the evolution of Picocyanobacteria and phycoerythrin genes (mpeBA and cpeBA). Front. Microbiol. 10. https:\/\/doi.org\/10.3389\/fmicb.2019.00045<\/a> (2019).<\/p>\n

Boden, J. S., Zhong, J., Anderson, R. E. & St\u00fceken, E. E. Timing the evolution of phosphorus-cycling enzymes through geological time using phylogenomics. Nat. Commun. 15, 3703 (2024).<\/p>\n


\n Google Scholar<\/a>\u00a0\n <\/p>\n

Bianchini, G., Hagemann, M. & S\u00e1nchez-Baracaldo, P. Stochastic character mapping, bayesian model selection, and biosynthetic pathways shed new light on the evolution of habitat preference in cyanobacteria. Syst. Biol. https:\/\/doi.org\/10.1093\/sysbio\/syae025<\/a> (2024).<\/p>\n

S\u00e1nchez-Baracaldo, P., Raven, J. A., Pisani, D. & Knoll, A. H. Early photosynthetic eukaryotes inhabited low-salinity habitats. Proc. Natl Acad. Sci. USA 114, E7737\u2013E7745 (2017).<\/p>\n


\n Google Scholar<\/a>\u00a0\n <\/p>\n

Tice, M. M., Thornton, D. C. O., Pope, M. C., Olszewski, T. D. & Gong, J. Archean microbial mat communities. Annu. Rev. Earth. Planet. Sci. 39, 297\u2013319 (2011).<\/p>\n


\n Google Scholar<\/a>\u00a0\n <\/p>\n

S\u00e1nchez-Baracaldo, P., Hayes, P. K. & Blank, C. E. Morphological and habitat evolution in the cyanobacteria using a compartmentalization approach. Geobiology 3, 145\u2013165 (2005).<\/p>\n


\n Google Scholar<\/a>\u00a0\n <\/p>\n

Bjerrum, C. J. & Canfield, D. E. Ocean productivity before about 1.9\u2009Gyr ago limited by phosphorus adsorption onto iron oxides. Nature 417, 159\u2013162 (2002).<\/p>\n


\n Google Scholar<\/a>\u00a0\n <\/p>\n

Konhauser, K. O., Lalonde, S. V., Amskold, L. & Holland, H. D. Was there really an Archean phosphate crisis? Science 315, 1234 (2007).<\/p>\n


\n Google Scholar<\/a>\u00a0\n <\/p>\n

Ozaki, K., Thompson, K. J., Simister, R. L., Crowe, S. A. & Reinhard, C. T. Anoxygenic photosynthesis and the delayed oxygenation of Earth\u2019s atmosphere. Nat. Commun. 10, 3026 (2019).<\/p>\n


\n Google Scholar<\/a>\u00a0\n <\/p>\n

Schad, M., Konhauser, K. O., S\u00e1nchez-Baracaldo, P., Kappler, A. & Bryce, C. How did the evolution of oxygenic photosynthesis influence the temporal and spatial development of the microbial iron cycle on ancient earth? Free Radic. Biol. Med. 140, 154\u2013166 (2019).<\/p>\n


\n Google Scholar<\/a>\u00a0\n <\/p>\n

Garcia-Pichel, F. et al. Timing the evolutionary advent of cyanobacteria and the later Great Oxidation Event using gene phylogenies of a sunscreen. Mbio. 10, https:\/\/doi.org\/10.1128\/mbio.00561-19<\/a> (2019).<\/p>\n

Zheng, Z. et al. An amidase is required for proper intercellular communication in the filamentous cyanobacterium Anabaena sp. PCC 7120. Proc. Natl Acad. Sci. USA 114, E1405\u2013E1412 (2017).<\/p>\n


\n Google Scholar<\/a>\u00a0\n <\/p>\n

Khudyakov, I., Gladkov, G. & Elhai, J. Inactivation of three RG(S\/T)GR pentapeptide-containing negative regulators of HetR results in lethal differentiation of PCC 7120. Life 10. https:\/\/doi.org\/10.3390\/life10120326<\/a> (2020).<\/p>\n

Arbel-Goren, R. et al. Robust, coherent, and synchronized circadian clock-controlled oscillations along filaments. Elife 10. https:\/\/doi.org\/10.7554\/eLife.64348<\/a> (2021).<\/p>\n

Shih, P. M. et al. Improving the coverage of the Cyanobacterial phylum using diversity-driven genome sequencing. Proc. Natl Acad. Sci. USA 110, 1053\u20131058 (2013).<\/p>\n


\n Google Scholar<\/a>\u00a0\n <\/p>\n

Katoh, K. & Standley, D. M. MAFFT multiple sequence alignment software version 7: improvements in performance and usability. Mol. Biol. Evol. 30, 772\u2013780 (2013).<\/p>\n


\n Google Scholar<\/a>\u00a0\n <\/p>\n

Kalyaanamoorthy, S., Minh, B. Q., Wong, T. K. F., von Haeseler, A. & Jermiin, L. S. ModelFinder: fast model selection for accurate phylogenetic estimates. Nat. Methods 14, 587\u2013591 (2017).<\/p>\n


\n Google Scholar<\/a>\u00a0\n <\/p>\n

Trifinopoulos, J., Nguyen, L. T., von Haeseler, A. & Minh, B. Q. W-IQ-TREE: a fast online phylogenetic tool for maximum likelihood analysis. Nucleic Acids Res. 44, W232\u2013W235 (2016).<\/p>\n


\n Google Scholar<\/a>\u00a0\n <\/p>\n

Lopez-Maury, L., Florencio, F. J. & Reyes, J. C. Arsenic sensing and resistance system in the cyanobacterium Synechocystis sp strain PCC 6803. J. Bacteriol. 185, 5363\u20135371 (2003).<\/p>\n


\n Google Scholar<\/a>\u00a0\n <\/p>\n

Hoang, D. T. C. O., Haeseler, A. V., Minh, B. Q. & Vinh, L. S. UFBoot2: improving the ultrafast bootstrap approximation. Mol. Biol. Evol. 35, 518\u2013522 (2017).<\/p>\n


\n Google Scholar<\/a>\u00a0\n <\/p>\n

Guindon, S. et al. New algorithms and methods to estimate maximum-likelihood phylogenies: assessing the performance of PhyML 3.0. Syst. Biol. 59, 307\u2013321 (2010).<\/p>\n


\n Google Scholar<\/a>\u00a0\n <\/p>\n

Bowers, R. M. et al. Minimum information about a single amplified genome (MISAG) and a metagenome-assembled genome (MIMAG) of bacteria and archaea. Nat. Biotechnol. 35, 725\u2013731 (2017).<\/p>\n


\n Google Scholar<\/a>\u00a0\n <\/p>\n

Black, K., Buikema, W. J. & Haselkorn, R. The hglK gene is required for localization of heterocyst-specific glycolipids in the cyanobacterium Anabaena sp. strain PCC 7120. J. Bacteriol. 177, 6440\u20136448 (1995).<\/p>\n


\n Google Scholar<\/a>\u00a0\n <\/p>\n

Escudero, L., Mariscal, V. & Flores, E. Functional dependence between septal protein SepJ from Anabaena sp. strain PCC 7120 and an amino acid ABC-type uptake transporter. J. Bacteriol. 197, 2721\u20132730 (2015).<\/p>\n


\n Google Scholar<\/a>\u00a0\n <\/p>\n

Lupas, A., Van Dyke, M. & Stock, J. Predicting coiled coils from protein sequences. Science 252, 1162\u20131164 (1991).<\/p>\n


\n Google Scholar<\/a>\u00a0\n <\/p>\n

Krogh, A., Larsson, B., von Heijne, G. & Sonnhammer, E. L. Predicting transmembrane protein topology with a hidden Markov model: application to complete genomes. J. Mol. Biol. 305, 567\u2013580 (2001).<\/p>\n


\n Google Scholar<\/a>\u00a0\n <\/p>\n

Ronquist, F. et al. MrBayes 3.2: efficient Bayesian phylogenetic inference and model choice across a large model space. Syst. Biol. 61, 539\u2013542 (2012).<\/p>\n


\n Google Scholar<\/a>\u00a0\n <\/p>\n

Lartillot, N., Lepage, T. & Blanquart, S. PhyloBayes 3: a Bayesian software package for phylogenetic reconstruction and molecular dating. Bioinformatics 25, 2286\u20132288 (2009).<\/p>\n


\n Google Scholar<\/a>\u00a0\n <\/p>\n

Tria, F. D. K., Landan, G. & Dagan, T. Phylogenetic rooting using minimal ancestor deviation. Nat. Ecol. Evol. 1, 0193 (2017).<\/p>\n


\n Google Scholar<\/a>\u00a0\n <\/p>\n

Bianchini, G. & S\u00e1nchez-Baracaldo, P. TreeViewer: flexible, modular software to visualise and manipulate phylogenetic trees. Ecol. Evol. 14, e10873 (2024).<\/p>\n


\n Google Scholar<\/a>\u00a0\n <\/p>\n

Drummond, A. J., Ho, S. Y. W., Phillips, M. J. & Rambaut, A. Relaxed phylogenetics and dating with confidence. PLOS Biol. 4, 699\u2013710 (2006).<\/p>\n


\n Google Scholar<\/a>\u00a0\n <\/p>\n

Golubic, S. & Lee, S. J. Early Cyanobacterial fossil record: preservation, palaeoenvironments and identification. Eur. J. Phycol. 34, 339\u2013348 (1999).<\/p>\n


\n Google Scholar<\/a>\u00a0\n <\/p>\n

Sergeev, V. N., Gerasimenko, L. M. & Zavarzin, G. A. The Proterozoic history and present state of cyanobacteria. Microbiol 71, 623\u2013637 (2002).<\/p>\n


\n Google Scholar<\/a>\u00a0\n <\/p>\n

Golubic, S., Sergeev, V. N. & Knoll, A. H. Mesoproterozoic Archaeoellipsoides: akinetes of heterocystous cyanobacteria. Lethaia 28, 285\u2013298 (1995).<\/p>\n


\n Google Scholar<\/a>\u00a0\n <\/p>\n

Sims, A. P., Mann, D. G. & Medlin, L. K. Evolution of the diatoms: insights from fossil, biological and molecular data. Phycologia 45, 361\u2013402 (2006).<\/p>\n


\n Google Scholar<\/a>\u00a0\n <\/p>\n

Foster, R. A. et al. Nitrogen fixation and transfer in open ocean diatom-cyanobacterial symbioses. ISME J. 5, 1484\u20131493 (2011).<\/p>\n


\n Google Scholar<\/a>\u00a0\n <\/p>\n

Cornejo-Castillo, F. M. et al. Cyanobacterial symbionts diverged in the late Cretaceous towards lineage-specific nitrogen fixation factories in single-celled phytoplankton. Nat. Commun. 7, 11071 (2016).<\/p>\n


\n Google Scholar<\/a>\u00a0\n <\/p>\n

Bown, P. R. & Young, J. R. Techniques. In: Calcareous nannofossil biostratigraphy (ed.Bown, P. R.) 16\u201328 (Chapman and Hall, London, 1998). https:\/\/doi.org\/10.1007\/978-94-011-4902-0_2<\/a>.<\/p>\n

Bekker, A. et al. Dating the rise of atmospheric oxygen. Geochim. Cosmochim. Ac 68, A780\u2013A780 (2004).<\/p>\n


\n Google Scholar<\/a>\u00a0\n <\/p>\n

Planavsky, N. J. et al. Evidence for oxygenic photosynthesis half a billiion years before the Great Oxidation Event. Nat. Geosci. 7, 283\u2013286 (2014).<\/p>\n


\n Google Scholar<\/a>\u00a0\n <\/p>\n

Bosak, T., Knoll, A. H. & Petroff, A. P. The meaning of stromatolites. Ann. Rev. Earth Planet. Sci. 41, 21\u201344 (2013).<\/p>\n


\n Google Scholar<\/a>\u00a0\n <\/p>\n

Hofmann, H. J. Precambrian microflora, Belcher Islands, Canada – significance and systematics. J. Paleontol. 50, 1040\u20131073 (1976).<\/p>\n


\n Google Scholar<\/a>\u00a0\n <\/p>\n

Boden, J. S., Grego, M., Bolhuis, H. & Sanchez-Baracaldo, P. Draft genome sequences of three filamentous cyanobacteria isolated from brackish habitats. J. Genomics 9, 20\u201325 (2021).<\/p>\n


\n Google Scholar<\/a>\u00a0\n <\/p>\n

Bolger, A. M., Lohse, M. & Usadel, B. Trimmomatic: a flexible trimmer for Illumina sequence data. Bioinformatics 30, 2114\u20132120 (2014).<\/p>\n


\n Google Scholar<\/a>\u00a0\n <\/p>\n

Bankevich, A. et al. SPAdes: a new genome assembly algorithm and its applications to single-Cell sequencing. J. Comput. Biol. 19, 455\u2013477 (2012).<\/p>\n


\n Google Scholar<\/a>\u00a0\n <\/p>\n

Chrismas, N. A. M., Barker, G., Anesio, A. M. & Sanchez-Baracaldo, P. Genomic mechanisms for cold tolerance and production of exopolysaccharides in the Arctic cyanobacterium Phormidesmis priestleyi BC1401. BMC Genomics 17, https:\/\/doi.org\/10.1186\/s12864-016-2846-4<\/a> (2016).<\/p>\n

Mulkidjanian, A. Y. et al. The cyanobacterial genome core and the origin of photosynthesis. Proc. Natl Acad. Sci. USA 103, 13126\u201313131 (2006).<\/p>\n


\n Google Scholar<\/a>\u00a0\n <\/p>\n

Markowitz, V. M. et al. IMG: The integrated microbial genomes database and comparative analysis system. Nucleic Acids Res. 40, D115\u2013D122 (2012).<\/p>\n


\n Google Scholar<\/a>\u00a0\n <\/p>\n

Simao, F. A., Waterhouse, R. M., Ioannidis, P., Kriventseva, E. V. & Zdobnov, E. M. BUSCO: assessing genome assembly and annotation completeness with single-copy orthologs. Bioinformatics 31, 3210\u20133212 (2015).<\/p>\n


\n Google Scholar<\/a>\u00a0\n <\/p>\n

Orakov, A. et al. GUNC: detection of chimerism and contamination in prokaryotic genomes. Genome Biol. 22, 178 (2021).<\/p>\n


\n Google Scholar<\/a>\u00a0\n <\/p>\n

McLachlan, J. Some considerations of the growth of marine algae in artificial media. Can. J. Microbiol. 10, 769\u2013782 (1964).<\/p>\n


\n Google Scholar<\/a>\u00a0\n <\/p>\n

Goldman, J. C. & McCarthy, J. J. Steady state growth and ammonium uptake of a fast-growing marine diatom 1. Limnol. Oceanogr. 23, 695\u2013703 (1978).<\/p>\n


\n Google Scholar<\/a>\u00a0\n <\/p>\n

de Pedro, M. A., Quintela, J. C., H\u00f6ltje, J. V. & Schwarz, H. Murein segregation in Escherichia coli. J. Bacteriol. 179, 2823\u20132834 (1997).<\/p>\n


\n Google Scholar<\/a>\u00a0\n <\/p>\n

Nieves-Morion, M., Mullineaux, C. W. & Flores, E. Molecular diffusion through Cyanobacterial septal junctions. Mbio 8, https:\/\/doi.org\/10.1128\/mbio.01756-16<\/a> (2017).<\/p>\n

Schindelin, J. et al. Fiji: an open-source platform for biological-image analysis. Nat. Methods 9, 676\u2013682 (2012).<\/p>\n


\n Google Scholar<\/a>\u00a0\n <\/p>\n

Nieves-Mori\u00f3n, M. et al. Specific glucoside transporters influence septal structure and function in the filamentous, heterocyst-forming cyanobacterium Anabaena sp. strain PCC 7120. J. Bacteriol. 199, https:\/\/doi.org\/10.1128\/jb.00876-00816<\/a> (2017).<\/p>\n

Boden, J. et al. Supplementary Dataset for Manuscript Entitled \u2018Evolution of Multicellularity Genes in the Lead Up to the Great Oxidation Event. https:\/\/doi.org\/10.17605\/OSF.IO\/8BXAR<\/a> (2025).<\/p>\n

S\u00e1nchez-Baracaldo, P., Bianchini, G., Wilson, J. D. & Knoll, A. H. cyanobacteria and biogeochemical cycles through Earth history. Trends Microbiol. 30. https:\/\/doi.org\/10.1016\/j.tim.2021.05.008<\/a> (2021).<\/p>\n","protected":false},"excerpt":{"rendered":"Di Rienzi, S. C. et al. The human gut and groundwater harbor non-photosynthetic bacteria belonging to a new…\n","protected":false},"author":2,"featured_media":157048,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[103861,2294,6422,111,139,69,17149,147],"class_list":{"0":"post-157047","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-science","8":"tag-cellular-microbiology","9":"tag-general","10":"tag-life-sciences","11":"tag-new-zealand","12":"tag-newzealand","13":"tag-nz","14":"tag-phylogenetics","15":"tag-science"},"_links":{"self":[{"href":"https:\/\/www.newsbeep.com\/nz\/wp-json\/wp\/v2\/posts\/157047","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.newsbeep.com\/nz\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.newsbeep.com\/nz\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/nz\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/nz\/wp-json\/wp\/v2\/comments?post=157047"}],"version-history":[{"count":0,"href":"https:\/\/www.newsbeep.com\/nz\/wp-json\/wp\/v2\/posts\/157047\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/nz\/wp-json\/wp\/v2\/media\/157048"}],"wp:attachment":[{"href":"https:\/\/www.newsbeep.com\/nz\/wp-json\/wp\/v2\/media?parent=157047"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.newsbeep.com\/nz\/wp-json\/wp\/v2\/categories?post=157047"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.newsbeep.com\/nz\/wp-json\/wp\/v2\/tags?post=157047"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}