Search Results - "Douma, D."
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Inflammatory demyelinating diseases of the central nervous system in Niger
Published in Revue neurologique (01-04-2019)“…In sub-Saharan Africa (SSA), few studies have been reported on inflammatory demyelinating diseases of the central nervous system (CNS). Neuromyelitis optica…”
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An engineered yeast efficiently secreting penicillin
Published in PloS one (15-12-2009)“…This study aimed at developing an alternative host for the production of penicillin (PEN). As yet, the industrial production of this beta-lactam antibiotic is…”
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Tomato pollen storage at freeze and cryogenic temperature - effects on viability and fecundity
Published in Acta horticulturae (01-01-2011)“…Storage at cryogenic temperatures is considered a successful method of retaining pollen viability in many plant species. Storage at 20°C has also been…”
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4
Physical fitness in children with haemophilia and the effect of overweight
Published in Haemophilia : the official journal of the World Federation of Hemophilia (01-03-2009)“…Although children with haemophilia are advised to participate in physical activities, their physical fitness has not been studied in a large group. In…”
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Fast Sampling of the Cellular Metabolome
Published in Methods in molecular biology (Clifton, N.J.) (2022)“…Obtaining meaningful snapshots of the metabolome of microorganisms requires rapid sampling and immediate quenching of all metabolic activity, to prevent any…”
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Probing the Local Environment of Active Sites during 2‑Propanol Oxidation to Acetone on the Co3O4 (001) Surface: Insights from First-Principles O K‑Edge XANES Spectroscopy
Published in Journal of physical chemistry. C (23-03-2023)“…We use theoretical X-ray absorption near-edge spectroscopy (XANES) to investigate the electronic structure of the active sites on the Co3O4 (001) surface…”
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Feasibility and outcomes of multiplex ligation-dependent probe amplification on buccal smears as a screening method for microdeletions and duplications among 300 adults with an intellectual disability of unknown aetiology
Published in Journal of intellectual disability research (01-01-2008)“…Background Determining the aetiology of intellectual disability (ID) enables anticipation of specific comorbidity and can thus be beneficial. Blood sampling,…”
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Optimization of cold methanol quenching for quantitative metabolomics of Penicillium chrysogenum
Published in Metabolomics (01-08-2012)“…A sampling procedure for quantitative metabolomics in Penicillium chrysogenum based on cold aqueous methanol quenching was re-evaluated and optimized to reduce…”
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Premiers cas de sclérose en plaques au Niger
Published in Bulletin de la Société de pathologie exotique (1990) (01-01-2018)“…Nous rapportons les deux premiers cas de sclérose en plaques cliniquement définie au Niger sur une période d’activité en neurologie de 20 ans (1996-2016). Il…”
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Reliable gastric tonometry after coronary artery surgery : need for acid secretion suppression despite transient failure of acid secretion
Published in Intensive care medicine (01-11-1998)“…To study the need for suppression of gastric acid secretion for reliable intragastric partial pressure of carbon dioxide (PCO2) tonometry by evaluating the…”
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Intracellular metabolite determination in the presence of extracellular abundance: Application to the penicillin biosynthesis pathway in Penicillium chrysogenum
Published in Biotechnology and bioengineering (01-09-2010)“…Important steps in metabolic pathways are formed by the transport of substrates and products over the cell membrane. The study of in vivo transport kinetics…”
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À propos d’un cas du syndrome de Lewis-Sumner observé au Niger
Published in Bulletin de la Société de pathologie exotique (1990) (01-01-2018)“…Nous rapportons le premier cas documenté du syndrome de Lewis-Sumner (SLS) observé dans le service de neurologie de l’hôpital national de Niamey, Niger. Il…”
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Dynamic gene expression regulation model for growth and penicillin production in Penicillium chrysogenum
Published in Biotechnology and bioengineering (01-07-2010)“…As is often the case for microbial product formation, the penicillin production rate of Penicillium chrysogenum has been observed to be a function of the…”
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Adherence to guidelines on nutrition support during intensive treatment of acute myeloid leukemia patients: A nationwide comparison
Published in Clinical nutrition ESPEN (01-10-2020)“…The level of adherence to the updated guidelines of The European Societies for Clinical Nutrition and Metabolism (ESPEN) and for Blood and Marrow…”
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Novel insights in transport mechanisms and kinetics of phenylacetic acid and penicillin-G in Penicillium chrysogenum
Published in Biotechnology progress (01-03-2012)“…Although penicillin‐G (PenG) production by the fungus Penicillium chrysogenum is a well‐studied process, little is known about the mechanisms of transport of…”
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Non-denaturing low-temperature bonding of patterned poly(methyl methacrylate) enzymatic microreactors
Published in Microfluidics and nanofluidics (2013)“…A low-temperature solvent bonding system using methanol and water has been developed to bond poly(methyl methacrylate) (PMMA) microchips at 35 °C. The…”
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Structural and electronic properties of SnS2 stacked nanosheets: An ab-initio study
Published in The Journal of physics and chemistry of solids (01-09-2018)“…We present an ab-initio study of the structural and electronic properties of SnS2 stacked nanosheets using the standard LDA and GGA functionals as well as the…”
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Degeneration of penicillin production in ethanol-limited chemostat cultivations of Penicillium chrysogenum: A systems biology approach
Published in BMC systems biology (19-08-2011)“…In microbial production of non-catabolic products such as antibiotics a loss of production capacity upon long-term cultivation (for example chemostat), a…”
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Controlling light-use by Rhodobacter capsulatus continuous cultures in a flat-panel photobioreactor
Published in Biotechnology and bioengineering (05-11-2006)“…The main bottleneck in scale‐up of phototrophic fermentation is the low efficiency of light energy conversion to the desired product, which is caused by an…”
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