Results 21 to 30 of about 33,070 (223)

Interactions of PatA with the Divisome during Heterocyst Differentiation in Anabaena

open access: yesmSphere, 2020
The Anabaena organismic unit is a filament of communicating cells. Under conditions of nitrogen scarcity, some cells along the filament differentiate into heterocysts, which are specialized in the fixation of atmospheric N2 and provide the vegetative ...
Ana Valladares   +2 more
doaj   +1 more source

The Role of Mre Factors and Cell Division in Peptidoglycan Growth in the Multicellular Cyanobacterium Anabaena

open access: yesmBio, 2022
Bacteria in general serve two main tasks: cell growth and division. Both processes include peptidoglycan extension to allow cell expansion and to form the poles of the daughter cells, respectively.
Cristina Velázquez-Suárez   +3 more
doaj   +1 more source

ZipN is an essential FtsZ membrane tether and contributes to the septal localization of SepJ in the flamentous cyanobacterium Anabaena [PDF]

open access: yes, 2019
The organismic unit of heterocyst-forming cyanobacteria is a filament of communicating cells connected by septal junctions, proteinaceous structures bridging the cytoplasms of contiguous cells.
Arévalo, Sergio   +5 more
core   +2 more sources

The Inorganic Nutrient Regime and the mre Genes Regulate Cell and Filament Size and Morphology in the Phototrophic Multicellular Bacterium Anabaena

open access: yesmSphere, 2020
The model cyanobacterium Anabaena sp. PCC 7120 exhibits a phototrophic metabolism relying on oxygenic photosynthesis and a complex morphology. The organismic unit is a filament of communicated cells that may include cells specialized in different ...
Cristina Velázquez-Suárez   +2 more
doaj   +1 more source

FtsZ of filamentous, heterocyst-forming cyanobacteria has a conserved N-Terminal peptide required for normal FtsZ polymerization and cell division [PDF]

open access: yes, 2018
Filamentous cyanobacteria grow by intercalary cell division, which should involve distinct steps compared to those producing separate daughter cells. The N-terminal region of FtsZ is highly conserved in the clade of filamentous cyanobacteria capable of ...
Camargo Bernal, Sergio   +6 more
core   +4 more sources

Comparación del crecimiento y Composición Bioquímica de cuatro cepas de Nostoc y Anabaena (Cyanobacteria, Nostocales) en relación con el nitrato de sodio

open access: yesActa Biológica Colombiana, 2016
La concentración de nitrógeno constituye un parámetro esencial en cultivos de cianobacterias para la producción de biomasa enriquecida con fines biotecnológicos.
Néstor Rosales Loaiza   +3 more
doaj   +1 more source

An integrative approach for modeling and simulation of Heterocyst pattern formation in Cyanobacteria strands [PDF]

open access: yes, 2014
A comprehensive approach to cellular differentiation in cyanobacteria is developed. To this aim, the process of heterocyst cell formation is studied under a systems biology point of view.
Falo, Fernando   +2 more
core   +7 more sources

Anabaena/Dolichospermum as the source of lethal microcystin levels responsible for a large cattle toxicosis event

open access: yesToxicon: X, 2019
Thirty-two 14-month old steers died during a period of four days (19–23 June 2017) after drinking from Junipers Reservoir (southeastern Oregon, USA) during a cyanobacterial bloom.
Theo W. Dreher   +7 more
doaj   +1 more source

Development and field assessment of a quantitative PCR for the detection and enumeration of the noxious bloom-former Anabaena planktonica [PDF]

open access: yes, 2007
Anabaena planktonica is a harmful, bloom-forming freshwater cyanobacterium, which has arrived recently in New Zealand. In the short time since its incursion (
Cary, S. Craig   +2 more
core   +1 more source

A Four-Step Platform to Optimize Growth Conditions for High-Yield Production of Siderophores in Cyanobacteria

open access: yesMetabolites, 2023
In response to Iron deprivation and in specific environmental conditions, the cyanobacteria Anabaena flos aquae produce siderophores, iron-chelating molecules that in virtue of their interesting environmental and clinical applications, are recently ...
Karishma Kundu   +4 more
doaj   +1 more source

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