Results 21 to 30 of about 4,489 (227)

Rapid chemical de-N-glycosylation and derivatization for liquid chromatography of immunoglobulin N-linked glycans. [PDF]

open access: yesPLoS ONE, 2018
Glycan analysis may result in exploitation of glycan biomarkers and evaluation of heterogeneity of glycosylation of biopharmaceuticals. For N-linked glycan analysis, we investigated alkaline hydrolysis of the asparagine glycosyl carboxamide of ...
Akihiko Kameyama   +2 more
doaj   +1 more source

Gel filtration of sialoglycoproteins [PDF]

open access: yesBiochemical Journal, 1978
The role of sialic acid in the gel-filtration behaviour of sialoglycoproteins was investigated by using the separated isoenzymes of purified human liver alpha-L-fucosidase and several other well-known sialic acid-containing glycoproteins (fetuin, alpha1-acid glycoprotein, thyroglobulin and bovine submaxillary mucin).
openaire   +2 more sources

Isolation and Characteristics of Human Urinary Sialoglycoproteins [PDF]

open access: yesEuropean Journal of Biochemistry, 2005
Three sialoglycoproteins (S1, S2, and S3) have been isolated from normal human urine by ultrafiltration, zone electrophoresis, gel chromatography, and ion-exchange chromatography. The average yields per litre of urine were 0.39 mg (S1), 0.40 mg (S2), and 1.9 mg (S3).
I, Berggård   +3 more
openaire   +2 more sources

BIOCHEMICAL INDICATORS OF CONNECTIVE TISSUE IN RAT PERIODONTIUM IN LOCAL GUM DAMAGE UNDER LIPOPOLISACHARIDE-INDUCED SYSTEMIC INFLAMMATORY RESPONSE

open access: yesŽurnal Grodnenskogo Gosudarstvennogo Medicinskogo Universiteta, 2018
Objectives: To assess the biochemical indicators of the connective tissue of rat periodontium (collagen, proteoglycans, glycoproteins) in local gum damage associated with lipopolysaccharide-induced systemic inflammatory response (SIR).
Yelinskaya A. N.   +2 more
doaj   +1 more source

Inhibitory effects of Trypanosoma cruzi sialoglycoproteins on CD4+ T cells are associated with increased susceptibility to infection. [PDF]

open access: yesPLoS ONE, 2013
BackgroundThe Trypanosoma cruzi infection is associated with severe T cell unresponsiveness to antigens and mitogens characterized by decreased IL-2 synthesis. Trypanosoma cruzi mucin (Tc Muc) has been implicated in this phenomenom.
Marise Pinheiro Nunes   +14 more
doaj   +1 more source

Bacterial sialoglycosidases in Virulence and Pathogenesis

open access: yesPathogens, 2019
Human oral microbiome and dysbiotic infections have been recently evidently identified. One of the major reasons for such dysbiosis is impairment of the immune system.
Preethi Sudhakara   +2 more
doaj   +1 more source

Switching azide and alkyne tags on bioorthogonal reporters in metabolic labeling of sialylatedglycoconjugates: a comparative study

open access: yesScientific Reports, 2022
Sialylation of cell surface glycans plays an essential role in cell–cell interaction and communication of cells with their microenvironment. Among the tools that have been developed for the study of sialylation in living cells, metabolic oligosaccharide ...
Jodie Scache   +6 more
doaj   +1 more source

Calsequestrins in skeletal and cardiac muscle from adult Danio rerio [PDF]

open access: yes, 2015
Calsequestrin (Casq) is a high capacity, low affinity Ca2+-binding protein, critical for Ca2+-buffering in cardiac and skeletal muscle sarcoplasmic reticulum. All vertebrates have multiple genes encoding for different Casq isoforms.
Argenton, Francesco   +6 more
core   +1 more source

Sialic acid transporter NanT participates in Tannerella forsythia biofilm formation and survival on epithelial cells [PDF]

open access: yes, 2016
Tannerella forsythia is a periodontal pathogen implicated in periodontitis. This gram-negative pathogen depends on exogenous peptidoglycan amino sugar N-acetylmuramic acid (NAM) for growth.
Frey, A.M.   +4 more
core   +1 more source

Sialoglycosylation of RBC in visceral leishmaniasis leads to enhanced oxidative stress, calpain-induced fragmentation of spectrin and hemolysis. [PDF]

open access: yesPLoS ONE, 2012
Visceral leishmaniasis (VL) caused by the intracellular parasite Leishmania donovani accounts for an estimated 12 million cases of human infection. It is almost always associated with anemia, which severely complicates the disease course.
Sajal Samanta   +5 more
doaj   +1 more source

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