{"type": "root", "children": [{"type": "p", "children": [{"type": "t", "text": "\nThe collection of studies provided offers an in‐depth view of lipid phosphate metabolism and signaling, focusing primarily on the production, turnover, and biological effects of lysophosphatidic acid (LPA) as well as the enzymes that regulate its levels, such as lipid phosphate phosphatase‐1 (LPP1) and its homologues. For instance, one study demonstrated that genetic disruption of LPP1 in mice leads to a reduction in LPA degradation and consequential increases in plasma LPA (PMID:"}, {"type": "fg", "children": [{"type": "fg_f", "ref": "1"}]}, {"type": "t", "text": ", while another highlighted differences in enzymatic specificity between mammalian and Drosophila LPP isoforms (PMID:."}, {"type": "fg", "children": [{"type": "fg_f", "ref": "2"}]}, {"type": "t", "text": "\n"}]}, {"type": "t", "text": "\n\n"}, {"type": "p", "children": [{"type": "t", "text": "\nAdditional work utilizing transgenic overexpression of LPP1 in mice and cancer cell models revealed that modulating LPA phosphatase activity can impact cell proliferation, migration, apoptosis, and even tumor growth and metastasis, offering new insights into potential therapeutic targets (PMID:."}, {"type": "fg", "children": [{"type": "fg_fs", "start_ref": "3", "end_ref": "5"}]}, {"type": "t", "text": " In parallel, alternative lipid-modifying enzymes were implicated in the regulation of inflammatory responses and prostaglandin synthesis in macrophages (PMID:."}, {"type": "fg", "children": [{"type": "fg_f", "ref": "6"}]}, {"type": "t", "text": "\n"}]}, {"type": "t", "text": "\n\n"}, {"type": "p", "children": [{"type": "t", "text": "\nFinally, investigation into metabolic regulation demonstrated that LPA also plays a role in hepatic glucose production by modulating glucagon signaling through STAT3, thereby influencing gluconeogenesis during fasting (PMID:."}, {"type": "fg", "children": [{"type": "fg_f", "ref": "7"}]}, {"type": "t", "text": " It is important to note that although these studies collectively expand our understanding of LPA metabolism and its biological consequences, none of them provide evidence regarding the function of SNORD114-7. As such, the role of SNORD114-7 remains unaddressed in the context of these lipid-related pathways, highlighting a gap for future research to determine whether this small nucleolar RNA influences these biological systems or operates through distinct molecular mechanisms.\n"}]}, {"type": "rg", "children": [{"type": "r", "ref": 1, "children": [{"type": "t", "text": "Jose L Tomsig, Ashley H Snyder, Evgeny V Berdyshev, et al. "}, {"type": "b", "children": [{"type": "t", "text": "Lipid phosphate phosphohydrolase type 1 (LPP1) degrades extracellular lysophosphatidic acid in vivo."}]}, {"type": "t", "text": " "}, {"type": "i", "children": [{"type": "t", "text": "Biochem J (2009)"}]}, {"type": "t", "text": " DOI: "}, {"type": "a", "children": [{"type": "t", "text": "10.1042/BJ20081888"}], "href": "https://doi.org/10.1042/BJ20081888"}, {"type": "t", "text": " PMID: "}, {"type": "a", "children": [{"type": "t", "text": "19215222"}], "href": "https://pubmed.ncbi.nlm.nih.gov/19215222"}]}, {"type": "r", "ref": 2, "children": [{"type": "t", "text": "Camilla Burnett, Ken Howard "}, {"type": "b", "children": [{"type": "t", "text": "Fly and mammalian lipid phosphate phosphatase isoforms differ in activity both in vitro and in vivo."}]}, {"type": "t", "text": " "}, {"type": "i", "children": [{"type": "t", "text": "EMBO Rep (2003)"}]}, {"type": "t", "text": " DOI: "}, {"type": "a", "children": [{"type": "t", "text": "10.1038/sj.embor.embor900"}], "href": "https://doi.org/10.1038/sj.embor.embor900"}, {"type": "t", "text": " PMID: "}, {"type": "a", "children": [{"type": "t", "text": "12856002"}], "href": "https://pubmed.ncbi.nlm.nih.gov/12856002"}]}, {"type": "r", "ref": 3, "children": [{"type": "t", "text": "Junming Yue, Kazuaki Yokoyama, Louisa Balazs, et al. "}, {"type": "b", "children": [{"type": "t", "text": "Mice with transgenic overexpression of lipid phosphate phosphatase-1 display multiple organotypic deficits without alteration in circulating lysophosphatidate level."}]}, {"type": "t", "text": " "}, {"type": "i", "children": [{"type": "t", "text": "Cell Signal (2004)"}]}, {"type": "t", "text": " DOI: "}, {"type": "a", "children": [{"type": "t", "text": "10.1016/j.cellsig.2003.08.012"}], "href": "https://doi.org/10.1016/j.cellsig.2003.08.012"}, {"type": "t", "text": " PMID: "}, {"type": "a", "children": [{"type": "t", "text": "14687668"}], "href": "https://pubmed.ncbi.nlm.nih.gov/14687668"}]}, {"type": "r", "ref": 4, "children": [{"type": "t", "text": "Xiaoyun Tang, Matthew G K Benesch, Jay Dewald, et al. "}, {"type": "b", "children": [{"type": "t", "text": "Lipid phosphate phosphatase-1 expression in cancer cells attenuates tumor growth and metastasis in mice."}]}, {"type": "t", "text": " "}, {"type": "i", "children": [{"type": "t", "text": "J Lipid Res (2014)"}]}, {"type": "t", "text": " DOI: "}, {"type": "a", "children": [{"type": "t", "text": "10.1194/jlr.M053462"}], "href": "https://doi.org/10.1194/jlr.M053462"}, {"type": "t", "text": " PMID: "}, {"type": "a", "children": [{"type": "t", "text": "25210149"}], "href": "https://pubmed.ncbi.nlm.nih.gov/25210149"}]}, {"type": "r", "ref": 5, "children": [{"type": "t", "text": "John Nakayama, Timothy A Raines, Kevin R Lynch, et al. 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