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. 2023 Feb 10;23:138. doi: 10.1186/s12885-023-10559-1

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© This is a U.S. Government work and not under copyright protection in the US; foreign copyright protection may apply 2023

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Fig. 4 — rGDNF upregulates EGR1 and GDNF. A EGR1 mRNA expression levels after rGDNF treatment. Student’s paired t-test was used for statistical analyses. * p < 0.05, ** p < 0.005. B Cropped blots of EGR1, GDNF, and B-Actin protein expression after rGDNF treatment at sequential time points. Uncropped blots are presented in Fig. S2