Heterocyst differentiation and pattern formation in cyanobacteria: a chorus of signals
… Unpublished results from S. Callahan's lab suggest that PatA may contribute to attenuating
the effects of PatS on the suppression of heterocyst differentiation. Within the first 24 h of …
the effects of PatS on the suppression of heterocyst differentiation. Within the first 24 h of …
Nonmetabolizable analogue of 2-oxoglutarate elicits heterocyst differentiation under repressive conditions in Anabaena sp. PCC 7120
… The pulse sequence used was a single pulse experiment (SPE) with a pulse length of 1.2
μs and a recycle delay of 2 s. To obtain a good signal-to-noise ratio, 30,000 scans were …
μs and a recycle delay of 2 s. To obtain a good signal-to-noise ratio, 30,000 scans were …
[PDF][PDF] Spatial regionalization and heterochrony in the formation of adult pallial neural stem cells
L Dirian, S Galant, M Coolen, W Chen, S Bedu… - Developmental cell, 2014 - cell.com
… fish-keeping protocols and in accordance with our Institute’s Guidelines for Animal Welfare.
… presented as mean ± 95%CI (ANOVA S ). (D) Medial cross-section of the telencephalon of …
… presented as mean ± 95%CI (ANOVA S ). (D) Medial cross-section of the telencephalon of …
[HTML][HTML] Inter-individual and inter-strain variations in zebrafish locomotor ontogeny
M Lange, F Neuzeret, B Fabreges, C Froc, S Bedu… - PloS one, 2013 - journals.plos.org
Zebrafish exhibit remarkable alterations in behaviour and morphology as they develop from
early larval stages to mature adults. In this study we compare the locomotion parameters of …
early larval stages to mature adults. In this study we compare the locomotion parameters of …
Large-scale live imaging of adult neural stem cells in their endogenous niche
N Dray, S Bedu, N Vuillemin, A Alunni… - …, 2015 - journals.biologists.com
… Second, they are strongly quiescent, only ∼15% of them being activated at a given time
point and expressing S/G2/M markers such as Mini-Chromosome Maintenance factor 5 (Mcm5) …
point and expressing S/G2/M markers such as Mini-Chromosome Maintenance factor 5 (Mcm5) …
[PDF][PDF] Life-long neurogenic activity of individual neural stem cells and continuous growth establish an outside-in architecture in the teleost pallium
…, L Dirian, AJ Muntasell, M Coolen, N Dray, S Bedu… - Current Biology, 2017 - cell.com
Spatiotemporal variations of neurogenesis are thought to account for the evolution of brain
shape. In the dorsal telencephalon (pallium) of vertebrates, it remains unresolved which …
shape. In the dorsal telencephalon (pallium) of vertebrates, it remains unresolved which …
[PDF][PDF] Dynamic spatiotemporal coordination of neural stem cell fate decisions occurs through local feedback in the adult vertebrate brain
… We estimated Besag’s L function in multiple simulations with and without LI and quantified
the correlation between the position of MCs relative to one another across a range of Dt …
the correlation between the position of MCs relative to one another across a range of Dt …
An increase in the level of 2-oxoglutarate promotes heterocyst development in the cyanobacterium Anabaena sp. strain PCC 7120
JH Li, S Laurent, V Konde, S Bedu… - Microbiology, 2003 - microbiologyresearch.org
… PCC 7120 interpret nitrogen availability in the growth medium or what is the nature of the
signal(s) that reflect the depletion of combined nitrogen. The critical step for inorganic nitrogen …
signal(s) that reflect the depletion of combined nitrogen. The critical step for inorganic nitrogen …
[HTML][HTML] Protein PII regulates both inorganic carbon and nitrate uptake and is modified by a redox signal in Synechocystis PCC 6803
…, R Jeanjean, F Joset, NT de Marsac, S Bédu - FEBS letters, 1999 - Elsevier
In Synechocystis PCC 6803 as in other cyanobacteria, involvement of protein PII in the co-regulation
of inorganic carbon and nitrogen metabolism was established based on post-…
of inorganic carbon and nitrogen metabolism was established based on post-…
The signal transducer PII and bicarbonate acquisition in Prochlorococcus marinus PCC 9511, a marine cyanobacterium naturally deficient in nitrate and nitrite …
…, W Laloui, S Bédu, S Loiseaux-de Goer… - …, 2002 - microbiologyresearch.org
… (A) S, Uptake measured in the presence of increasing concentrations of from 2·5 to 500
μM; V, uptake in nmol −1 min −1 (mg chl) −1 . (B) The Lineweaver–Burk plot reveals two …
μM; V, uptake in nmol −1 min −1 (mg chl) −1 . (B) The Lineweaver–Burk plot reveals two …