Advances in chemical probing of protein O-GlcNAc glycosylation: structural role and molecular mechanisms

A Saha, D Bello, A Fernández-Tejada - Chemical Society Reviews, 2021 - pubs.rsc.org
The addition of O-linked-β-DN-acetylglucosamine (O-GlcNAc) onto serine and threonine
residues of nuclear and cytoplasmic proteins is an abundant, unique post-translational …

Review on Trypanosoma cruzi: Host Cell Interaction

W De Souza, TMU De Carvalho… - International journal of …, 2010 - Wiley Online Library
Trypanosoma cruzi, the causative agent of Chagas′ disease, which affects a large number
of individuals in Central and South America, is transmitted to vertebrate hosts by blood …

A novel cell surface trans-sialidase of Trypanosoma cruzi generates a stage-specific epitope required for invasion of mammalian cells

S Schenkman, MS Jiang, GW Hart, V Nussenzweig - Cell, 1991 - Elsevier
When trypomastigotes of T. cruzi emerge from cells of the mammalian host, they contain little
or no sialic acids on their surfaces. However, rapidly upon entering the circulation, they …

Trypanosoma cruzi surface mucins: host-dependent coat diversity

CA Buscaglia, VA Campo, ACC Frasch… - Nature Reviews …, 2006 - nature.com
The surface of the protozoan parasite Trypanosoma cruzi is covered in mucins, which
contribute to parasite protection and to the establishment of a persistent infection. Their …

Structural and functional properties of Trypanosoma trans-sialidase

S Schenkman, D Eichinger, MEA Pereira… - Annual review of …, 1994 - go.gale.com
Several types of pathogens gain entry into host cells through interactions involving sialic
acid and sialidases. In Trypanosoma pathogens, the operative enzyme is trans-sialidase …

[HTML][HTML] Molecular basis of mammalian cell invasion by Trypanosoma cruzi

N Yoshida - Anais da Academia Brasileira de Ciencias, 2006 - SciELO Brasil
Establishment of infection by Trypanosoma cruzi, the agent of Chagas' disease, depends on
a series of events involving interactions of diverse parasite molecules with host components …

The mechanisms of Trypanosoma cruzi invasion of mammalian cells

BA Burleigh, NW Andrews - Annual review of microbiology, 1995 - go.gale.com
The protozoan parasite, Trypanosoma cruzi, causes the Chagas' disease in humans through
infection of mammalian cells in both vertebrate and invertebrate hosts. Transmission of the …

The mucin-like glycoprotein super-family of Trypanosoma cruzi: structure and biological roles

A Acosta-Serrano, IC Almeida, LH Freitas-Junior… - Molecular and …, 2001 - Elsevier
Trypanosoma cruzi expresses at its surface large amounts of mucin-like glycoproteins. The
T. cruzi mucins (TcMUC), a group of highly glycosylated GPI-anchored proteins rich in Thr …

Mucin-like glycoproteins linked to the membrane by glycosylphosphatidylinositol anchor are the major acceptors of sialic acid in a reaction catalyzed by trans …

S Schenkman, MAJ Ferguson, N Heise… - Molecular and …, 1993 - Elsevier
We have previously shown that 35-and 50-kDa glycoconjugates of cultured metacyclic
trypomastigotes participate in the attachment of parasites to mammalian cells. Here we show …

Cell signalling and Trypanosoma cruzi invasion

BA Burleigh, AM Woolsey - Cellular microbiology, 2002 - Wiley Online Library
Mammalian cell invasion by the protozoan pathogen Trypanosoma cruzi is critical to its
survival in the host. To promote its entry into a wide variety of non‐professional phagocytic …