Expression and Mutational Analysis of the glnB Genomic Region in the Heterocyst-Forming Cyanobacterium Anabaena sp. Strain PCC 7120

J Paz-Yepes, E Flores, A Herrero - Journal of bacteriology, 2009 - Am Soc Microbiol
In the filamentous, heterocyst-forming cyanobacterium Anabaena sp. strain PCC 7120, the
glnB gene is expressed at considerable levels both in the presence and in the absence of …

Nitrogen fixation in cyanobacteria

R Haselkorn, WJ Buikema - Biological nitrogen fixation, 1992 - books.google.com
Cyanobacteria have inhabited much of the surface of the earth for billions of years. Today
they are responsible for a significant proportion of the biological fixation of nitrogen. Hence …

Developmental rearrangement of cyanobacterial nif genes: nucleotide sequence, open reading frames, and cytochrome P-450 homology of the Anabaena sp. strain …

PJ Lammers, S McLaughlin, S Papin… - Journal of …, 1990 - Am Soc Microbiol
An 11-kbp DNA element of unknown function interrupts the nifD gene in vegetative cells of
Anabaena sp. strain PCC 7120. In developing heterocysts the nifD element excises from the …

Septum-Localized Protein Required for Filament Integrity and Diazotrophy in the Heterocyst-Forming Cyanobacterium Anabaena sp. Strain PCC 7120

E Flores, R Pernil, AM Muro-Pastor… - Journal of …, 2007 - Am Soc Microbiol
Heterocysts, formed when filamentous cyanobacteria, such as Anabaena sp. strain PCC
7120, are grown in the absence of combined nitrogen, are cells that are specialized in fixing …

NrrA, a nitrogen‐responsive response regulator facilitates heterocyst development in the cyanobacterium Anabaena sp. strain PCC 7120

S Ehira, M Ohmori - Molecular microbiology, 2006 - Wiley Online Library
The heterocyst is a specialized cell for nitrogen fixation in the filamentous cyanobacteria,
and its development is triggered by limitation of combined nitrogen in the medium. During …

Decoupling of ammonium regulation and ntcA transcription in the diazotrophic marine cyanobacterium Trichodesmium sp. IMS101

AF Post, B Rihtman, Q Wang - The ISME Journal, 2012 - academic.oup.com
Nitrogen (N) physiology in the marine cyanobacterium Trichodesmium IMS101 was studied
along with transcript accumulation of the N-regulatory gene ntcA and of two of its target …

Survey of the distribution of different types of nitrogenases and hydrogenases in heterocyst-forming cyanobactera

H Masukawa, X Zhang, E Yamazaki, S Iwata… - Marine …, 2009 - Springer
As a first step toward developing the methodology for screening large numbers of heterocyst-
forming freshwater cyanobacteria strains for the presence of various types of nitrogenases …

[HTML][HTML] Respiratory terminal oxidases in the facultative chemoheterotrophic and dinitrogen fixing cyanobacterium Anabaena variabilis strain ATCC 29413 …

D Pils, C Wilken, A Valladares, E Flores… - … et Biophysica Acta (BBA …, 2004 - Elsevier
Upon nitrogen step-down, some filamentous cyanobacteria differentiate heterocysts, cells
specialized for dinitrogen fixation, a highly oxygen sensitive process. Aerobic respiration is …

[引用][C] Plant growth-promoting cyanobacteria

MC Zaccaro - Proceedings of the 5th International PGPR Workshop …, 2000

Intercellular localization of nitrogenase in a non-heterocystous cyanobacterium (cyanophyte), Trichodesmium sp. NIBB1067

K Ohki - Journal of oceanography, 2008 - Springer
The nitrogenase activities of cyanobacteria of the genus Trichodesmium are strictly light-
dependent, although they do not develop heterocysts. Recently, the development of …