Trypanosoma cruzi Utilizes the Host Low Density Lipoprotein Receptor in Invasion
2011

How Trypanosoma cruzi Uses LDL Receptor to Enter Cells

Sample size: 4 publication Evidence: high

Author Information

Author(s): Nagajyothi Fnu, Weiss Louis M., Silver David L., Desruisseaux Mahalia S., Scherer Philipp E., Herz Joachim, Tanowitz Herbert B.

Primary Institution: Albert Einstein College of Medicine

Hypothesis

Does Trypanosoma cruzi utilize the host Low Density Lipoprotein receptor (LDLr) for cell invasion?

Conclusion

The study shows that LDLr is crucial for the invasion of host cells by Trypanosoma cruzi, suggesting it as a potential therapeutic target.

Supporting Evidence

  • T. cruzi infection increases LDLr levels in infected host cells.
  • Inhibition of LDLr reduces parasite load in infected cells.
  • LDLr is involved in the trafficking of lysosomes to the parasitophorous vacuole.

Takeaway

The parasite that causes Chagas disease uses a special receptor in our cells to get inside, which could help us find new ways to treat the disease.

Methodology

The study used immunoblot and immunofluorescence techniques to analyze LDLr interactions with T. cruzi in infected cells.

Statistical Information

P-Value

p<0.05

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.1371/journal.pntd.0000953

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