Rotavirus NSP4114-135 peptide has no direct, specific effect on chloride transport in rabbit brush-border membrane
2006

Effect of Rotavirus Peptide on Chloride Transport

publication Evidence: moderate

Author Information

Author(s): Lorrot Mathie, Vasseur Monique

Primary Institution: Hôpital Robert Debré, Service de Pédiatrie Générale, Paris, France

Hypothesis

Does the rotavirus NSP4114-135 peptide have a direct effect on chloride transport in rabbit brush-border membrane?

Conclusion

The NSP4114-135 peptide does not have a direct, specific effect on chloride transport in the intestinal membrane of rabbits.

Supporting Evidence

  • The NSP4114-135 peptide caused nonspecific inhibition of the Cl-/H+ symporter.
  • Rotavirus infection accelerated both Cl- influx and Cl- efflux rates across villi BBM.
  • The study suggests that NSP4 may trigger pathways to enhance chloride secretion during diarrhea.

Takeaway

The study found that a rotavirus peptide does not help in moving chloride in the intestines of rabbits, even though it can cause diarrhea.

Methodology

The study used rabbit brush-border membrane vesicles to measure chloride transport and the effects of rotavirus peptides.

Limitations

The maximum concentration of NSP4 protein was too low to significantly affect chloride uptake.

Participant Demographics

Young rabbits were used in the study.

Statistical Information

Statistical Significance

NS

Digital Object Identifier (DOI)

10.1186/1743-422X-3-94

Want to read the original?

Access the complete publication on the publisher's website

View Original Publication