Results 51 to 60 of about 7,283 (209)

3D bioprinted human cortical neural constructs derived from induced pluripotent stem cells [PDF]

open access: yes, 2019
Bioprinting techniques use bioinks made of biocompatible non-living materials and cells to build 3D constructs in a controlled manner and with micrometric resolution.
Benedetti, Maria Cristina   +9 more
core   +1 more source

Alginate Lyases: Sources, Mechanism of Activity and Potencial Application

open access: yesSqualen, 2013
Alginate lyases are group of enzymes which catalyze depolymerization of alginate into oligosaccharides. Alginate lyase have been widely used in many applications such as in production of bioactive oligosaccharides, control of polysaccharide rheological ...
Subaryono Subaryono   +3 more
doaj   +1 more source

Alginate synthesis in Pseudomonas aeruginosa: the role of AlgL (alginate lyase) and AlgX [PDF]

open access: yesJournal of Bacteriology, 1996
Previous studies localized an alginate lyase gene (algL) within the alginate biosynthetic gene cluster at 34 min on the Pseudomonas aeruginosa chromosome. Insertion of a Tn501 polar transposon in a gene (algX) directly upstream of algL in mucoid P. aeruginosa FRD1 inactivated expression of algX, algL, and other downstream genes, including algA.
S R, Monday, N L, Schiller
openaire   +2 more sources

Screening, Optimization of Fermentation Conditions and Evaluation of Sargassum-degrading Effect of Exiguobacterium mexicanum MAL070 Producing Alginate Lyase

open access: yesShipin gongye ke-ji
Objective: This study aimed to screen a strain with high alginate lyase activity, identify it, optimize the fermentation conditions, and evaluate the degradation effect on Sargassum of the strain.
Shuang LUO   +8 more
doaj   +1 more source

Characterization of AlgMsp, an alginate lyase from Microbulbifer sp. 6532A.

open access: yesPLoS ONE, 2014
Alginate is a polysaccharide produced by certain seaweeds and bacteria that consists of mannuronic acid and guluronic acid residues. Seaweed alginate is used in food and industrial chemical processes, while the biosynthesis of bacterial alginate is ...
Steven M Swift   +4 more
doaj   +1 more source

Co-axial wet-spinning in 3D Bioprinting: state of the art and future perspective of microfluidic integration [PDF]

open access: yes, 2019
Nowadays, 3D bioprinting technologies are rapidly emerging in the field of tissue engineering and regenerative medicine as effective tools enabling the fabrication of advanced tissue constructs that can recapitulate in vitro organ/tissue functions ...
Barbetta, Andrea   +3 more
core   +1 more source

Modeling the architecture of depolymerase-containing receptor binding proteins in Klebsiella phages [PDF]

open access: yes, 2019
Klebsiella pneumoniae carries a thick polysaccharide capsule. This highly variable chemical structure plays an important role in its virulence. Many Klebsiella bacteriophages recognize this capsule with a receptor binding protein (RBP) that contains a ...
Briers, Yves   +3 more
core   +2 more sources

Expression and Characterization of an Alginate Lyase and Its Thermostable Mutant in Pichia pastoris

open access: yesMarine Drugs, 2020
Alginate is one of the most abundant polysaccharides in algae. Alginate lyase degrades alginate through a β-elimination mechanism to produce alginate oligosaccharides with special bioactivities. Improving enzyme activity and thermal stability can promote
Suxiao Yang   +6 more
doaj   +1 more source

An alginate lyase functional coating catalysis-independent to prevent P. aeruginosa adhesion [PDF]

open access: yes, 2014
Bacterial colonisation of indwelling devices remains a serious threat in clinical field as it is commonly associated to persistent infections, called biomaterial-associated infections (BAI).
Alves, D.   +3 more
core  

Functional characterization of polysaccharide utilization loci in the marine Bacteroidetes 'Gramella forsetii' KT0803 [PDF]

open access: yes, 2014
Members of the phylum Bacteroidetes are abundant in many marine ecosystems and are known to have a pivotal role in the mineralization of complex organic substrates such as polysaccharides and proteins.
Albrecht, D.   +8 more
core   +1 more source

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