{"type": "root", "children": [{"type": "p", "children": [{"type": "t", "text": "\nIn Parkinson’s disease models, treatment of dopaminergic neuronal cells with the neurotoxin 6‑OHDA results in significant stress that leads to the downregulation of miR‑5701. This microRNA normally fine‑tunes gene expression by targeting transcripts involved in critical cellular processes such as lysosomal biogenesis and mitochondrial quality control."}, {"type": "fg", "children": [{"type": "fg_f", "ref": "1"}]}, {"type": "t", "text": "\n \nIn experimental settings, overexpression of miR‑5701 via mimic transfection reduced the mRNA levels of key regulators—including VCP, LAPTM4A, and ATP6V0D1—thereby impairing autophagy flux and inducing mitochondrial dysfunction. These molecular events collectively rendered the neuronal cells more susceptible to 6‑OHDA‑induced cell death."}, {"type": "fg", "children": [{"type": "fg_f", "ref": "1"}]}, {"type": "t", "text": "\n \nOverall, the study highlights miR‑5701 as a potential modulator of neuronal fate by regulating the interplay between mitochondrial integrity and lysosomal function. Its downregulation under stress conditions may contribute to the selective loss of dopaminergic neurons observed in Parkinson’s disease, underscoring a novel aspect of PD pathogenesis."}, {"type": "fg", "children": [{"type": "fg_f", "ref": "1"}]}, {"type": "t", "text": "\n"}]}, {"type": "rg", "children": [{"type": "r", "ref": 1, "children": [{"type": "t", "text": "Paresh Prajapati, Lakshmi Sripada, Kritarth Singh, et al. "}, {"type": "b", "children": [{"type": "t", "text": "Systemic Analysis of miRNAs in PD Stress Condition: miR-5701 Modulates Mitochondrial-Lysosomal Cross Talk to Regulate Neuronal Death."}]}, {"type": "t", "text": " "}, {"type": "i", "children": [{"type": "t", "text": "Mol Neurobiol (2018)"}]}, {"type": "t", "text": " DOI: "}, {"type": "a", "children": [{"type": "t", "text": "10.1007/s12035-017-0664-6"}], "href": "https://doi.org/10.1007/s12035-017-0664-6"}, {"type": "t", "text": " PMID: "}, {"type": "a", "children": [{"type": "t", "text": "28710704"}], "href": "https://pubmed.ncbi.nlm.nih.gov/28710704"}]}]}]}