Microalgal and nitrogen-fixing bacterial consortia: from interaction to biotechnological potential

A Llamas, E Leon-Miranda, M Tejada-Jimenez - Plants, 2023 - mdpi.com
Microalgae are used in various biotechnological processes, such as biofuel production due
to their high biomass yields, agriculture as biofertilizers, production of high-value-added …

Hormogonium development and motility in filamentous cyanobacteria

DD Risser - Applied and Environmental Microbiology, 2023 - Am Soc Microbiol
Filamentous cyanobacteria exhibit some of the greatest developmental complexity observed
in the prokaryotic domain. This includes the ability to differentiate nitrogen-fixing cells known …

A proteolytic pathway coordinates cell division and heterocyst differentiation in the cyanobacterium Anabaena sp. PCC 7120

WY Xing, J Liu, JY Zhang, X Zeng… - Proceedings of the …, 2022 - National Acad Sciences
The filamentous, multicellular cyanobacterium Anabaena sp. PCC 7120 (Anabaena) is a
prokaryotic model for the study of cell differentiation and cell-cell interactions. Upon …

HetF defines a transition point from commitment to morphogenesis during heterocyst differentiation in the cyanobacterium Anabaena sp. PCC 7120

WY Xing, J Liu, CC Zhang - Molecular Microbiology, 2023 - Wiley Online Library
The filamentous cyanobacterium Anabaena sp. PCC 7120 is able to form heterocysts for
nitrogen fixation. Heterocyst differentiation is initiated by combined‐nitrogen deprivation …

Restoration of the Functional nif Gene Cluster by Complex Recombination Events during Heterocyst Development in the Nitrogen-Fixing Cyanobacterium Calothrix …

K Uesaka, M Banba, S Chiba… - Plant and Cell Physiology, 2024 - academic.oup.com
In the genome of the heterocystous cyanobacterium Calothrix sp. NIES-4101 (NIES-4101),
the four genes essential for nitrogen fixation (nifB, nifH, nifD and nifK) are highly fragmented …

SepN is a septal junction component required for gated cell–cell communication in the filamentous cyanobacterium Nostoc

AK Kieninger, P Tokarz, A Janović, M Pilhofer… - Nature …, 2022 - nature.com
Multicellular organisms require controlled intercellular communication for their survival.
Strains of the filamentous cyanobacterium Nostoc regulate cell–cell communication between …

[HTML][HTML] A cobalt concentration sensitive Btu-like system facilitates cobalamin uptake in Anabaena sp. PCC 7120

J Graf, L Fresenborg, HM Seitz, R Pernil, E Schleiff - Microbial Cell, 2024 - ncbi.nlm.nih.gov
Metal homeostasis is central to all forms of life, as metals are essential micronutrients with
toxic effects at elevated levels. Macromolecular machines facilitate metal uptake into the …

Control of Cell Size by c-di-GMP Requires a Two-Component Signaling System in the Cyanobacterium Anabaena sp. Strain PCC 7120

QX Sun, M Huang, JY Zhang, X Zeng… - Microbiology …, 2023 - Am Soc Microbiol
Each bacterial species possesses a specific cell size and morphology, which constitute
important and recognizable physical traits. How bacteria maintain their particular cell size …

PatU3 plays a central role in coordinating cell division and differentiation in pattern formation of filamentous cyanobacterium Nostoc sp. PCC 7120

L Yin, Z Zheng, Y Li, X Li, D Cheng, C Dong… - Science China Life …, 2023 - Springer
Spatial periodic signal for cell differentiation in some multicellular organisms is generated
according to Turing's principle for pattern formation. How a dividing cell responds to the …

Tradeoffs between phage resistance and nitrogen fixation drive the evolution of genes essential for cyanobacterial heterocyst functionality

D Kolan, E Cattan-Tsaushu, H Enav… - The ISME …, 2024 - academic.oup.com
Harmful blooms caused by diazotrophic (nitrogen-fixing) Cyanobacteria are becoming
increasingly frequent and negatively impact aquatic environments worldwide. Cyanophages …