Integrins α1β1 and α2β1 are receptors for the rotavirus enterotoxin

NS Seo, CQY Zeng, JM Hyser… - Proceedings of the …, 2008 - National Acad Sciences
Rotavirus NSP4 is a viral enterotoxin capable of causing diarrhea in neonatal mice. This
process is initiated by the binding of extracellular NSP4 to target molecule (s) on the cell …

Rotavirus enterotoxin NSP4 binds to the extracellular matrix proteins laminin-β3 and fibronectin

JA Boshuizen, JWA Rossen, CK Sitaram… - Journal of …, 2004 - Am Soc Microbiol
Rotavirus is the most important cause of viral gastroenteritis and dehydrating diarrhea in
young children. Rotavirus nonstructural protein 4 (NSP4) is an enterotoxin that was …

Mutations selected in rotavirus enterotoxin NSP4 depend on the context of its expression

KVK Mohan, TS Dermody, CD Atreya - Virology, 2000 - Elsevier
The rotavirus NSP4 protein is cytotoxic when transiently expressed in cells and is capable of
inducing secretory diarrhea in neonatal mice. NSP4 consists of 175 amino acids, and …

Membrane interactions of a novel viral enterotoxin: rotavirus nonstructural glycoprotein NSP4

H Huang, F Schroeder, C Zeng, MK Estes… - Biochemistry, 2001 - ACS Publications
The rotavirus enterotoxin, NSP4, is a novel secretory agonist that also plays a role in the
unique rotavirus morphogenesis that involves a transient budding of newly made immature …

Rotaviruses interact with α4β7 and α4β1 integrins by binding the same integrin domains as natural ligands

KL Graham, FE Fleming, P Halasz… - Journal of general …, 2005 - microbiologyresearch.org
Group A rotaviruses are major intestinal pathogens that express potential α 4 β 1 and α 4 β 7
integrin ligand sequences Leu–Asp–Val and Leu–Asp–Ile in their outer capsid protein VP7 …

A functional NSP4 enterotoxin peptide secreted from rotavirus-infected cells

M Zhang, CQY Zeng, AP Morris, MK Estes - Journal of virology, 2000 - Am Soc Microbiol
Previous studies have shown that the nonstructural glycoprotein NSP4 plays a role in
rotavirus pathogenesis by functioning as an enterotoxin. One prediction of the mechanism of …

N-and C-terminal cooperation in rotavirus enterotoxin: novel mechanism of modulation of the properties of a multifunctional protein by a structurally and functionally …

MR Jagannath, MM Kesavulu, R Deepa… - Journal of …, 2006 - Am Soc Microbiol
Rotavirus NSP4 is a multifunctional endoplasmic reticulum (ER)-resident nonstructural
protein with the N terminus anchored in the ER and about 131 amino acids (aa) of the C …

II, 6. The rotavirus NSP4 enterotoxin: Current status and challenges

MK Estes - Perspectives in Medical Virology, 2003 - Elsevier
Publisher Summary The clinical significance of rotavirus (RV)-induced diarrheal disease that
causes high morbidity in children in developed countries and high mortality in children in …

Expression and purification of polyhistidine-tagged rotavirus NSP4 proteins in insect cells

J Rodrı́guez-Dı́az, P López-Andújar… - Protein expression and …, 2003 - Elsevier
The rotavirus nonstructural NSP4 protein, a transmembrane endoplasmic reticulum-specific
glycoprotein, has been described as the first viral enterotoxin. Purified NSP4 or a peptide …

Diarrhea induction by rotavirus NSP4 in the homologous mouse model system

Y Horie, O Nakagomi, Y Koshimura, T Nakagomi… - Virology, 1999 - Elsevier
Comparison of the NSP4 amino acid sequences from 31 strains of mammalian rotaviruses
revealed the presence of four distinct NSP4 alleles; ie, the Wa, KUN, AU-1, and EW alleles …