{"type": "root", "children": [{"type": "p", "children": [{"type": "t", "text": "\nA review of the provided abstracts highlights extensive research into the roles of various microRNAs—especially members of the miR-466 family—in regulating key cellular processes such as apoptosis, stress responses, immune modulation, and metabolic as well as renal signaling. Notably, however, none of these studies mention or describe a function for the olfactory receptor gene OR10H4. Instead, the literature focuses on how members of the miR-466 cluster modulate gene expression under conditions of nutrient deprivation, oxidative stress, viral infection, and hormonal stimulation in diverse cell types including Chinese hamster ovary cells, macrophages, kidney epithelial cells, and podocytes."}, {"type": "fg", "children": [{"type": "fg_fs", "start_ref": "1", "end_ref": "3"}]}, {"type": "t", "text": ""}]}, {"type": "t", "text": "\n\n"}, {"type": "p", "children": [{"type": "t", "text": "\nThese studies demonstrate that miR-466 members can act as pro-apoptotic regulators by targeting multiple anti-apoptotic mRNAs, interfere with inflammatory and antiviral responses by modulating cytokine and interferon expression, and influence the differentiation and activity of immune cell subsets such as regulatory T cells. In renal models, related miRNAs affect osmoregulation and sodium transport by targeting transcription factors and other osmosensitive genes, thereby contributing to kidney function and morphology."}, {"type": "fg", "children": [{"type": "fg_f", "ref": "4"}]}, {"type": "t", "text": ""}]}, {"type": "t", "text": "\n\n"}, {"type": "p", "children": [{"type": "t", "text": "\nAdditional investigations have linked the miR-466 family to hormone signaling feedback mechanisms, such as those involving aldosterone and components of the renin-angiotensin-aldosterone system, as well as to the modulation of adipose tissue inflammation and neuroimmune processes. Despite the breadth of cellular functions ascribed to these miRNAs in response to environmental and pathological challenges, the olfactory receptor OR10H4 does not appear to play a role in any of the described pathways, and its function remains unaddressed in the current body of work."}, {"type": "fg", "children": [{"type": "fg_fs", "start_ref": "6", "end_ref": "13"}]}, {"type": "t", "text": ""}]}, {"type": "rg", "children": [{"type": "r", "ref": 1, "children": [{"type": "t", "text": "Aliaksandr Druz, Chia Chu, Brian Majors, et al. 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