Results 31 to 40 of about 3,818 (205)

Appearance of sialoglycoproteins in encysting cells of Entamoeba histolytica [PDF]

open access: yesInfection and Immunity, 1988
Amoeba-bacterium cultures of Entamoeba histolytica transferred to a hypoosmotic medium depleted of nutrients changed morphologically and biochemically. The cells ejected grains of rice starch, rounded up, and formed a distinct cell wall that was resistant to detergent, bound the sialic acid-specific lectin from Limulus polyphemus, and became ...
A, Chayen   +3 more
openaire   +2 more sources

α-N-acetylglucosamine-linked O-glycans of sialoglycoproteins (Tc-mucins) from Trypanosoma cruzi Colombiana strain

open access: yesMemorias do Instituto Oswaldo Cruz, 2009
Trypanosoma cruzi sialoglycoproteins (Tc-mucins) are mucin-like molecules linked to a parasite membrane via a glycosylphosphatidylinositol anchor. We previously determined the structures of Tc-mucin O-glycan domains from several T.
Adriane R Todeschini   +5 more
doaj   +1 more source

The use of monoclonal antibodies to quantify the levels of sialoglycoproteins α and δ and variant sialoglycoproteins in human erythrocyte membranes [PDF]

open access: yesBiochemical Journal, 1986
By using radioiodinated monoclonal antibodies we have estimated that there are about 600 000 copies of sialoglycoprotein alpha (synonym glycophorin A) and 80 000 copies of sialoglycoprotein delta (synonym glycophorin B) per normal human erythrocyte. Erythrocytes expressing the product of only one alpha gene contain about 300 000 copies of alpha/cell ...
A H, Merry   +4 more
openaire   +2 more sources

A New Procedure for Gangliosidic N-Acetylneuraminic Acid Analysis in Serum

open access: yesThe International Journal of Biological Markers, 1991
In this paper a method is presented which is suitable for the extraction, purification and analysis of serum gangliosides. The advantage in comparison with other previously published procedures is the complete extraction of sialoglycolipids without ...
R. Gornati   +4 more
doaj   +1 more source

Glyco-biomarkers: Potential determinants of cellular physiology and pathology [PDF]

open access: yes, 2008
Once dismissed as just the icing on the cake, sugar molecules are emerging as vital components in life’s intricate machinery. Our understanding of their function within the context of the proteins and lipids to which they are attached has matured rapidly,
Alavi, A, Axford, JS
core   +2 more sources

An insight into the reproductive biology of the bearded goby Sufflogobius bibarbatus [PDF]

open access: yes, 2013
Preliminary results obtained from histological analyses of the male reproductive organs, supplemented with field and behavioural data, indicate that Sufflogobius bibarbatus, a small, slow growing gobiid exhibiting low fecundity, which plays an ...
Baroiller   +22 more
core   +1 more source

The 4.1.(-) hereditary elliptocytosis.

open access: yesActa Médica Portuguesa, 1985
The 4.1(-) hereditary elliptocytosis is a variety of hereditary elliptocytosis that results from the partial or total absence of skeletal protein 4.1.
J. Delaunay, N. Alloisio, L. Morle
doaj   +1 more source

Kinetic analysis of the influenza A virus HA/NA balance reveals contribution of NA to virus-receptor binding and NA-dependent rolling on receptor-containing surfaces. [PDF]

open access: yesPLoS Pathogens, 2018
Interactions of influenza A virus (IAV) with sialic acid (SIA) receptors determine viral fitness and host tropism. Binding to mucus decoy receptors and receptors on epithelial host cells is determined by a receptor-binding hemagglutinin (HA), a receptor ...
Hongbo Guo   +11 more
doaj   +1 more source

Hypoxia-downregulated Siglec-9 glycan ligands induce abnormal activation of platelet

open access: yesDi-san junyi daxue xuebao, 2022
Objective To investigate the expression of sialic acid-binding immunoglobulin-like lectin-9 (Siglec-9)/E ligands in hypoxic condition and its effect on platelet activation.
SHE Yuanting   +4 more
doaj   +1 more source

Sialic acid: a sweet swing between mammalian host and Trypanosoma cruzi

open access: yesFrontiers in Immunology, 2012
Commonly found at the outermost ends of complex carbohydrates in extracellular medium or on outer cell membranes, sialic acids play important roles in a myriad of biological processes.
Leonardo eFreire-de-Lima   +6 more
doaj   +1 more source

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