Results 31 to 40 of about 937 (178)

Upscaling and consistent sialylation of plant produced antibodies [PDF]

open access: yes, 2015
Mestrado em Engenharia Agronómica - Instituto Superior de AgronomiaGlycoproteins are a major part of biopharmaceutical products. For their production, a high level of homogeny is required, not only for the protein but also for attached glycans, since ...
Sádio, Flávio da Silva Amaro
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Laxative Effect of Lactobacillus paracasei Glory LP16 on Loperamide‐Induced Constipation in Mice

open access: yeseFood, Volume 6, Issue 4, August 2025.
ABSTRACT Constipation is a common gastrointestinal disease. In recent years, probiotic intervention has often been used to solve such problems. However, the results of existing studies on different intervention times and dose differences are not consistent. Therefore, it is necessary to conduct research on specific strains.
Weiwei Ma   +4 more
wiley   +1 more source

Functional Profiles of Phyllosphere and Rhizosphere Metagenomes Differ Across Milkweed Species

open access: yesEnvironmental Microbiology Reports, Volume 17, Issue 4, August 2025.
We characterised milkweed microbiomes using a metagenomics approach to investigate the functional potential of endophytic phyllosphere and rhizosphere communities. We found evidence that the composition of potential PSM genes varied across milkweeds in spp. specific responses, for both phyllospheres and rhizospheres, and in response to monarch feeding.
Thorsten E. Hansen, Laramy S. Enders
wiley   +1 more source

Changes in the Gut Metabolic Landscape Drive Inflammation-Associated Dysbiosis and Host Responses [PDF]

open access: yes, 2023
The file named "HUGHES-PRIMARY-2022-1.pdf" is the primary dissertation file. Three (3) supplemental files are also available and are referenced in the dissertation file as appendices; the files are Microsoft Excel documents and may be viewed individually.
Hughes, Elizabeth Rose
core   +1 more source

Analysis of carbohydrates and glycoconjugates by matrix‐assisted laser desorption/ionization mass spectrometry: An update for 2021–2022

open access: yesMass Spectrometry Reviews, Volume 44, Issue 3, Page 213-453, May/June 2025.
Abstract The use of matrix‐assisted laser desorption/ionization (MALDI) mass spectrometry for the analysis of carbohydrates and glycoconjugates is a well‐established technique and this review is the 12th update of the original article published in 1999 and brings coverage of the literature to the end of 2022.
David J. Harvey
wiley   +1 more source

Purification and characterization of .ALPHA.-mannosidase and .BETA.-N-acetylhexosaminidase from watermelon fruit.

open access: yesAgricultural and Biological Chemistry, 1988
Watermelon fruit was found to be rich in α-mannosidase (EC 3.2.1.24) and β-N-acetylhexosaminidase (EC 3.2.1.52). A simple procedure has been devised for the simultaneous isolation of α-mannosidase and β-N-acetylhexosaminidase from watermelon fruit. The purified enzymes were electrophoretically homogeneous and sufficiently free from other glycosidases ...
Hiroki NAKAGAWA   +3 more
openaire   +2 more sources

Expansion of the diversity of dispersin scaffolds

open access: yesActa Crystallographica Section D, Volume 81, Issue 3, Page 130-146, March 2025.
Five GH20‐family dispersins were characterized for activity on aryl glycosides and poly‐β‐1,6‐linked N‐acetyl‐d‐glucosamine oligomers and three crystal structures were solved, including two complexes with bound inhibitors.Microorganisms are known to secrete copious amounts of extracellular polymeric substances (EPS) that form complex matrices around ...
Alexandra Males   +20 more
wiley   +1 more source

Enhancement of the sensitivity of a fluorometric lysozyme assay system by adding .BETA.-N-acetylhexosaminidase.

open access: yesChemical and Pharmaceutical Bulletin, 1985
The lysozyme assay using 4-methylumbelliferyl tetra-N-acetyl-β-chitotetraoside as a substrate was found to show increased sensitivity for lysozyme in the presence of jack bean β-N-acetylhexosaminidase (NAHase). The assay system containing NAHase gave a linear dose-response curve in the range of 10-70μg of lysozyme under conditions of 20-60 min ...
H, Fukuda, T, Tanimoto, T, Yamaha
openaire   +3 more sources

Discovery of Lacto‐N‐Biosidases and a Novel N‐Acetyllactosaminidase Activity in the CAZy Family GH20: Functional Diversity and Structural Insights

open access: yesChemBioChem, Volume 26, Issue 2, January 14, 2025.
We report several new lacto‐N‐biosidases (LNBases) and the first report of N‐acetyllactosaminidase (LacNAcase) activity in CAZy family GH20, i. e. enzymes that catalyze the release heterodisaccharides from human milk oligosaccharides and related glycans. New crystal structures comparing a specific LNBase to an enzyme with dual LacNAcase/LNBase activity
Marlene Vuillemin   +7 more
wiley   +1 more source

Brain lipid profiling of triply mouse model with the deficiencies of sialidase neu1, neu4 and β-hexosaminidase a enzymes [PDF]

open access: yes, 2011
Thesis (Master)--Izmir Institute of Technology, Molecular Biology and Genetics, Izmir, 2011Includes bibliographical references (leaves: 41-61)Text in English; Abstract: Turkish and Englishxi, 61 leavesTay-Sachs disease is a severe lysosomal storage ...
Pekmezci, Zehra Kevser
core  

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