Identification of peptide mimotopes of Trypanosoma brucei gambiense variant surface glycoproteins. [PDF]
BACKGROUND: The current antibody detection tests for the diagnosis of gambiense human African trypanosomiasis (HAT) are based on native variant surface glycoproteins (VSGs) of Trypanosoma brucei (T.b.) gambiense.
Liesbeth Carolien Van Nieuwenhove +7 more
doaj +6 more sources
Identification of mimotopes with diagnostic potential for Trypanosoma brucei gambiense variant surface glycoproteins using human antibody fractions. [PDF]
BACKGROUND: At present, screening of the population at risk for gambiense human African trypanosomiasis (HAT) is based on detection of antibodies against native variant surface glycoproteins (VSGs) of Trypanosoma brucei (T.b.) gambiense.
Liesbeth Van Nieuwenhove +6 more
doaj +2 more sources
Exposure of Trypanosoma brucei to an N-acetylglucosamine-binding lectin induces VSG switching and glycosylation defects resulting in reduced infectivity. [PDF]
Trypanosoma brucei variant surface glycoproteins (VSG) are glycosylated by both paucimannose and oligomannose structures which are involved in the formation of a protective barrier against the immune system.
Víctor M Castillo-Acosta +4 more
doaj +6 more sources
Variant surface glycoproteins (VSGs) coat parasitic African trypanosomes and underpin antigenic variation and immune evasion. These VSGs are superabundant virulence factors that are subject to posttranscriptional gene expression controls mediated via the
Gustavo Bravo Ruiz +3 more
doaj +2 more sources
The isolation of plasmids containing DNA complementary to messenger RNA for variant surface glycoproteins of Trypanosoma brucei. [PDF]
We have isolated poly(A)+ RNA from four antigenic variants (117, 118, 121, 221) of one clone of Trypanosoma brucei. Translation of these poly(A)+ RNAs in a rabbit reticulocyte lysate gave rise to proteins that could be precipitated with antisera against ...
Borst, P. (Piet) +4 more
core +3 more sources
Variant surface glycoproteins from Venezuelan trypanosome isolates are recognized by sera from animals infected with either Trypanosoma evansi or Trypanosoma vivax [PDF]
Salivarian trypanosomes sequentially express only one variant surface glycoprotein (VSG) on their cell surface from a large repertoire of VSG genes. Seven cryopreserved animal trypanosome isolates known as TeAp-ElFrio01, TEVA1 (or TeAp-N/D1), TeGu-N/D1 ...
Acosta Serrano, Alvaro
core +2 more sources
Evaluation of the diagnostic accuracy of prototype rapid tests for human African trypanosomiasis [PDF]
Peer reviewedPublisher ...
A Agresti +28 more
core +20 more sources
African trypanosomes cause disease in humans and livestock, avoiding host immunity by changing the expression of variant surface glycoproteins (VSGs); the major glycosylphosphatidylinositol (GPI) anchored antigens coating the surface of the bloodstream ...
Khan Umaer +8 more
semanticscholar +1 more source
Background: Trypanosoma brucei is a protozoan parasite and the etiological agent of human and animal African trypanosomiasis. The organism cycles between its mammalian host and tsetse vector.
Michael A. J. Ferguson, Michele Tinti
doaj +1 more source
Many organisms alternate the expression of genes from large gene sets or gene families to adapt to environmental cues or immune pressure. The single-celled protozoan pathogen Trypanosoma brucei spp.
Abdoulie Touray +3 more
doaj +1 more source

