{"type": "root", "children": [{"type": "p", "children": [{"type": "t", "text": "\n Emerging evidence supports a role for the KCNQ1 gene in the regulation of neuronal excitability and white matter integrity, processes that are critical for normal cognitive function. In a study of patients with schizophrenia, a single nucleotide polymorphism (rs8234) located in the 3′ untranslated region of KCNQ1 was associated with decreased processing speed and diminished whole‐brain white matter fractional anisotropy, suggesting that altered expression of this potassium channel may contribute to the disease’s neurocognitive and structural deficits."}, {"type": "fg", "children": [{"type": "fg_f", "ref": "1"}]}, {"type": "t", "text": " Although KCNQ1-AS1—the antisense long noncoding RNA transcript related to KCNQ1—was not the direct focus of the study, its well‐documented capacity in other systems to modulate the expression of neighboring genes implies that it could serve as an additional regulatory layer affecting KCNQ1 expression and, by extension, neuronal function.\n "}]}, {"type": "t", "text": "\n "}, {"type": "p", "children": [{"type": "t", "text": "\n In a separate investigation into the noncoding transcriptome of the human cumulus–oocyte complex, a broad panel of long noncoding RNAs was identified with putative functions in chromatin remodeling, cellular pluripotency, and intercellular communication."}, {"type": "fg", "children": [{"type": "fg_f", "ref": "2"}]}, {"type": "t", "text": " While KCNQ1-AS1 was not specifically evaluated in the context of oocyte or cumulus cell functions, the analysis underscores the importance of lncRNAs in fine-tuning gene expression relevant to cell identity and developmental potential. Taken together, these findings suggest that KCNQ1-AS1 may be positioned to integrate into complex regulatory networks—whether in regulating potassium channel activity in the central nervous system or modulating critical developmental processes in reproductive biology.\n "}]}, {"type": "rg", "children": [{"type": "r", "ref": 1, "children": [{"type": "t", "text": "H A Bruce, P Kochunov, S A Paciga, et al. "}, {"type": "b", "children": [{"type": "t", "text": "Potassium channel gene associations with joint processing speed and white matter impairments in schizophrenia."}]}, {"type": "t", "text": " "}, {"type": "i", "children": [{"type": "t", "text": "Genes Brain Behav (2017)"}]}, {"type": "t", "text": " DOI: "}, {"type": "a", "children": [{"type": "t", "text": "10.1111/gbb.12372"}], "href": "https://doi.org/10.1111/gbb.12372"}, {"type": "t", "text": " PMID: "}, {"type": "a", "children": [{"type": "t", "text": "28188958"}], "href": "https://pubmed.ncbi.nlm.nih.gov/28188958"}]}, {"type": "r", "ref": 2, "children": [{"type": "t", "text": "Julien Bouckenheimer, Patricia Fauque, Charles-Henri Lecellier, et al. "}, {"type": "b", "children": [{"type": "t", "text": "Differential long non-coding RNA expression profiles in human oocytes and cumulus cells."}]}, {"type": "t", "text": " "}, {"type": "i", "children": [{"type": "t", "text": "Sci Rep (2018)"}]}, {"type": "t", "text": " DOI: "}, {"type": "a", "children": [{"type": "t", "text": "10.1038/s41598-018-20727-0"}], "href": "https://doi.org/10.1038/s41598-018-20727-0"}, {"type": "t", "text": " PMID: "}, {"type": "a", "children": [{"type": "t", "text": "29396444"}], "href": "https://pubmed.ncbi.nlm.nih.gov/29396444"}]}]}]}