Wednesday, March 13, 2024

Generation and characterization of iPSC lines from Friedreich’s ataxia patient (FRDA) with GAA.TTC repeat expansion in the Frataxin (FXN) gene’s first intron (IGIBi016-A) and a non-FRDA healthy control individual (IGIBi017-A)

Istaq Ahmad, Asangla Kamai, Sana Zahra, Himanshi Kapoor, Achal Kumar Srivastava, Mohammed Faruq, Generation and characterization of iPSC lines from Friedreich’s ataxia patient (FRDA) with GAA.TTC repeat expansion in the Frataxin (FXN) gene’s first intron (IGIBi016-A) and a non-FRDA healthy control individual (IGIBi017-A), Stem Cell Research, 2024, 103382, doi:10.1016/j.scr.2024.103382.


Here, we developed iPSC lines from an FRDA patient (IGIBi016-A) and non-FRDA healthy control (IGIBi017-A). Both iPSC lines displayed typical iPSC morphology with pluripotency marker expression, regular karyotypes (46, XY; 46, XX), capacity to grow into three germ layers, and FRDA hallmark -GAA repeat expansion and decreased FXN mRNA. Through these iPSC lines, FRDA phenotypes may be replicated in the in vitro assays, by creating neuron subtypes, cardiomyocytes and 3D organoids, for molecular and cellular biomarkers and therapeutic applications.