Two-dimensional difference gel electrophoresis (DIGE) analysis of sera from visceral leishmaniasis patients
2011

Proteomic Analysis of Visceral Leishmaniasis Sera

Sample size: 12 publication Evidence: moderate

Author Information

Author(s): Rukmangadachar Lokesh A, Kataria Jitender, Hariprasad Gururao, Samantaray Jyotish C, Srinivasan Alagiri

Primary Institution: All India Institute of Medical Sciences, New Delhi, India

Hypothesis

The study aims to identify differentially expressed proteins in the sera of visceral leishmaniasis patients that could serve as potential biomarkers.

Conclusion

The study identified several proteins that are differentially expressed in the sera of visceral leishmaniasis, suggesting their potential as prognostic biomarkers.

Supporting Evidence

  • The study identified alpha-1-acidglycoprotein and C1 inhibitor as upregulated proteins in visceral leishmaniasis.
  • Transthyretin, retinol binding protein, and apolipoprotein A-I were found to be downregulated in visceral leishmaniasis sera.
  • Western blot validation confirmed significant differences in protein expression levels.

Takeaway

Researchers looked at blood samples from people with a disease called visceral leishmaniasis and found some proteins that could help doctors know more about the disease.

Methodology

The study used two-dimensional difference gel electrophoresis (DIGE) to analyze serum samples from six visceral leishmaniasis patients and six healthy controls, followed by mass spectrometry for protein identification.

Potential Biases

There may be biases related to the selection of control samples and the potential for confounding factors in patient demographics.

Limitations

The study's sample size was small, and the findings need validation in larger cohorts.

Participant Demographics

The study included six visceral leishmaniasis patients and six healthy controls, with no significant age difference between groups.

Statistical Information

P-Value

p<0.05

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.1186/1559-0275-8-4

Want to read the original?

Access the complete publication on the publisher's website

View Original Publication