Results 71 to 80 of about 185,824 (352)

Design of a bioreactor to study the role of red blood cells in the transport of nitric oxide in the microcirculation [PDF]

open access: yes, 2007
Nitric oxide (NO) plays an important role in physiological functions like vasodilation, neurotransmission, and inhibition of platelet aggregation. The endothelium-derived NO diffuses into the vascular lumen where it interacts with flowing blood as well ...
Bhise, Nupura, Kavdia, Mahendra
core   +2 more sources

Small Extracellular Vesicles from Neural Cells: Physiological and Pathological Roles, and Potential in Neurodegenerative Therapy

open access: yesAdvanced Healthcare Materials, EarlyView.
Neural cell–derived small extracellular vesicles (sEVs) are emerging as pivotal mediators in neurodegenerative diseases, exerting both pathogenic and therapeutic functions. This review synthesizes current evidence on how sEVs from distinct neural cell types regulate neurodegeneration, neuroprotection, biomarker discovery, and targeted drug delivery ...
Muhammad Waqas Salim   +4 more
wiley   +1 more source

Three new LmbU targets outside lmb cluster inhibit lincomycin biosynthesis in Streptomyces lincolnensis

open access: yesMicrobial Cell Factories
Background Antibiotics biosynthesis is usually regulated by the cluster-situated regulatory gene(s) (CSRG(s)), which directly regulate the genes within the corresponding biosynthetic gene cluster (BGC).
Yue Mao   +7 more
doaj   +1 more source

Rational high-throughput screening system for high sophorolipids production in Candida bombicola by co-utilizing glycerol and glucose capacity

open access: yesBioresources and Bioprocessing, 2019
Background A rational and high-performance high-throughput screening system effectively improves the efficiency of strain screening. Results A rapid and efficient method was developed to detect carbon sources.
Yumeng Lin   +4 more
doaj   +1 more source

A novel temporary immersion bioreactor system for large scale multiplication of banana (Rasthali AAB—Silk)

open access: yesScientific Reports, 2021
Musa sp. cultivar Rasthali (Silk AAB) is a choice variety of the Asian sub-continent. Its production and sustenance are threatened by Fusarium wilt, which affects the livelihoods of small and marginal farmers.
Subbaraya Uma   +4 more
doaj   +1 more source

Filtration characteristics of hollow fiber microfiltration membranes used in a specific double membrane bioreactor [PDF]

open access: yes, 2009
The performance of the microfiltration in a specifically designed membrane bioreactor operating under various transmembrane pressures with periodic backwashing was investigated for model media.
Albasi, Claire   +2 more
core   +2 more sources

Enhanced Human Antigen‐Specific B Cell Responses Using In Vitro 3D Tonsil Cultures Containing Stromal Cells

open access: yesAdvanced Healthcare Materials, EarlyView.
We developed a fully human 3D tonsil cell culture system incorporating supportive stromal cells that better sustains and activates immune cells than conventional methods. The model generates stronger, more targeted antibody responses to viral antigens and vaccines, providing a physiologically relevant and entirely human platform for studying immune ...
Maaike V. J. Braham   +11 more
wiley   +1 more source

Rich biotin content in lignocellulose biomass plays the key role in determining cellulosic glutamic acid accumulation by Corynebacterium glutamicum

open access: yesBiotechnology for Biofuels, 2018
Background Lignocellulose is one of the most promising alternative feedstocks for glutamic acid production as commodity building block chemical, but the efforts by the dominant industrial fermentation strain Corynebacterium glutamicum failed for ...
Jingbai Wen   +4 more
doaj   +1 more source

Enzymatic synthesis of high-titer nicotinamide mononucleotide with a new nicotinamide riboside kinase and an efficient ATP regeneration system

open access: yesBioresources and Bioprocessing, 2022
Background β-Nicotinamide mononucleotide (NMN) is the direct precursor of nicotinamide coenzymes such as NAD+ and NADP+, which are widely applied in industrial biocatalysis especially involving cofactor-dependent oxidoreductases.
Xiao-Long Qian   +5 more
doaj   +1 more source

Minimal-time bioremediation of natural water resources [PDF]

open access: yes, 2011
We study minimal time strategies for the treatment of pollution of large volumes, such as lakes or natural reservoirs, with the help of an autonomous bioreactor. The control consists in feeding the bioreactor from the resource, the clean output returning
Cabrera, Hector Ramirez   +3 more
core   +6 more sources

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