{"type": "root", "children": [{"type": "p", "children": [{"type": "t", "text": "\nThe two provided studies focus on the molecular regulation of inhibitory synapse formation, with extensive characterization of the transmembrane protein LHFPL4 (also known as GARLH4) that is essential for the clustering and stabilization of GABAA receptors at inhibitory postsynaptic sites. In one study, LHFPL4 was shown to interact directly with GABAAR subunits and gephyrin to ensure proper synaptic localization of inhibitory receptors in hippocampal pyramidal neurons; its loss leads to a drastic reduction in receptor clustering and a marked impairment of fast inhibitory postsynaptic currents."}, {"type": "fg", "children": [{"type": "fg_f", "ref": "1"}]}, {"type": "t", "text": "\n"}]}, {"type": "t", "text": "\n\n"}, {"type": "p", "children": [{"type": "t", "text": "\nIn a complementary study, LHFPL4 was identified as a critical binding partner for Neuroligin-2, a junctional protein that initiates inhibitory synapse formation in the cerebellum. Disruption of LHFPL4/GARLH4 in mice results in severe deficits in inhibitory synapse assembly, contributing to notable motor behavioral abnormalities and premature lethality."}, {"type": "fg", "children": [{"type": "fg_f", "ref": "2"}]}, {"type": "t", "text": "\n"}]}, {"type": "t", "text": "\n\n"}, {"type": "p", "children": [{"type": "t", "text": "\nIt is important to note that neither study provides any information regarding the function of RPS6KA2-IT1. While both abstracts elucidate key mechanisms by which LHFPL4 regulates inhibitory synapse function, they do not address or implicate RPS6KA2-IT1 in these processes. Further research will be required to determine if and how RPS6KA2-IT1 may be involved in synaptic regulation or other neuronal functions.\n"}]}, {"type": "rg", "children": [{"type": "r", "ref": 1, "children": [{"type": "t", "text": "Elizabeth C Davenport, Valentina Pendolino, Georgina Kontou, et al. "}, {"type": "b", "children": [{"type": "t", "text": "An Essential Role for the Tetraspanin LHFPL4 in the Cell-Type-Specific Targeting and Clustering of Synaptic GABA"}, {"type": "a", "children": [{"type": "t", "text": "sub"}], "href": "sub"}, {"type": "t", "text": "A"}, {"type": "a", "children": [{"type": "t", "text": "/sub"}], "href": "/sub"}, {"type": "t", "text": " Receptors."}]}, {"type": "t", "text": " "}, {"type": "i", "children": [{"type": "t", "text": "Cell Rep (2017)"}]}, {"type": "t", "text": " DOI: "}, {"type": "a", "children": [{"type": "t", "text": "10.1016/j.celrep.2017.09.025"}], "href": "https://doi.org/10.1016/j.celrep.2017.09.025"}, {"type": "t", "text": " PMID: "}, {"type": "a", "children": [{"type": "t", "text": "28978485"}], "href": "https://pubmed.ncbi.nlm.nih.gov/28978485"}]}, {"type": "r", "ref": 2, "children": [{"type": "t", "text": "Min Wu, Hong-Lei Tian, Xiaobo Liu, et al. "}, {"type": "b", "children": [{"type": "t", "text": "Impairment of Inhibitory Synapse Formation and Motor Behavior in Mice Lacking the NL2 Binding Partner LHFPL4/GARLH4."}]}, {"type": "t", "text": " "}, {"type": "i", "children": [{"type": "t", "text": "Cell Rep (2018)"}]}, {"type": "t", "text": " DOI: "}, {"type": "a", "children": [{"type": "t", "text": "10.1016/j.celrep.2018.04.015"}], "href": "https://doi.org/10.1016/j.celrep.2018.04.015"}, {"type": "t", "text": " PMID: "}, {"type": "a", "children": [{"type": "t", "text": "29742426"}], "href": "https://pubmed.ncbi.nlm.nih.gov/29742426"}]}]}]}