Review Article

Role of PPARs in Trypanosoma cruzi Infection: Implications for Chagas Disease Therapy

Figure 1

A proposed mechanism of ligand-mediated activation of PPARs. In response to ligand binding, PPARs undergo conformational changes in protein structure. This allows dissociation of corepressor proteins which inhibit transcription and the recruitment of co-activators. PPAR-RXR heterodimers bind to specific recognition sites of DNA, termed peroxisome proliferator activated receptor response elements (PPREs) located in the regulatory region of target genes.
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