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Editorial: Addressing roles for glycans in immunology using chemical biology
(Frontiers Media S.A., 2020-06)
Glycoconjugates, macromolecules containing carbohydrates (glycans) conjugated to proteins or lipids, are a diverse class of biopolymers capable of regulating cell-cell interactions. They are present in a high, natural ...
Finite Dimension: A Mathematical Tool to Analise Glycans
(Nature Publishing Group, 2018-12)
There is a need to develop widely applicable tools to understand glycan organization, diversity and structure. We present a graph-theoretical study of a large sample of glycans in terms of finite dimension, a new metric ...
Glycobiology of cell death: when glycans and lectins govern cell fate
(Nature Publishing Group, 2013-07)
Although one typically thinks of carbohydrates as associated with cell growth and viability, glycosylation also has an integral role in many processes leading to cell death. Glycans, either alone or complexed with ...
Regulatory circuits mediated by lectin-glycan interactions in autoimmunity and cancer
(Cell Press, 2012-03)
Numerous regulatory programs have been identified that contribute to the restoration of homeostasis at the conclusion of immune responses and to safeguarding against the detrimental effects of chronic inflammation and ...
CheSweet: An application to predict glycan’s chemicals shifts
(NumFOCUS, 2018-01)
Glycans are the most abundant and structurally diverse biomolecules in nature. The knowledge of the tridimensional structure of glycans is necessary to understand in detail, at atomic level, the molecular processes in which ...
CheSweet: An application to predict glycan's chemicals shifts
(Journal of Open Source Software, 2018-01)
The knowledge of the tridimensional structure of glycans is necessary to understand in detail, at atomic level, the molecular processes in which they are involved. Chemical Shifts (CS) are observables obtained from Nuclear ...
Linking tumor hypoxia with VEGFR2 signaling and compensatory angiogenesis: glycans make the difference
(Landes Bioscience, 2014-06-25)
Although blocking vascular endothelial growth factor (VEGF) signaling is clinically beneficial in certain cancers, tumor regrowth in treated patients suggests that compensatory angiogenic programs may limit the efficacy ...
Pregnancy galectinology: Insights into a complex network of glycan binding proteins
(Frontiers Media S.A., 2019-05)
Galectins are a phylogenetically conserved family of soluble β-galactoside binding proteins, consisting of 15 different types, each with a specific function. Galectins contribute to placentation by regulating trophoblast ...
Glycans pave the way for immunotherapy in triple-negative breast cancer
(Cell Press, 2018-02)
The clinical efficacy of therapies targeting the PD-1/PD-L1 pathway is still limited. In this issue of Cancer Cell, Li and colleagues identify a PD-L1 glycosylation-based mechanism in triple-negative breast cancer that ...
Biosynthesis of O- N -acetylgalactosamine glycans in the human cell nucleus
(American Society for Biochemistry and Molecular Biology, 2018-12)
Biological functions of nuclear proteins are regulated by post-translational modifications (PTMs) that modulate gene expression and cellular physiology. However, the role of O-linked glycosylation (O-GalNAc) as a PTM of ...