{"type": "root", "children": [{"type": "p", "children": [{"type": "t", "text": "\n Although IGDCC3 itself has yet to be characterized in depth, its predicted structure – as a member of the immunoglobulin superfamily – suggests that it functions as a cell‐surface receptor mediating adhesive and signaling interactions that are critical for neural development and homeostasis. Insights drawn from studies of related membrane proteins in diverse model systems indicate that analogous receptor molecules play key roles in synapse assembly, axon guidance, and the modulation of intracellular signaling cascades that govern neuronal differentiation and plasticity."}, {"type": "fg", "children": [{"type": "fg_fs", "start_ref": "1", "end_ref": "3"}]}, {"type": "t", "text": " Dysfunction in such receptor‐mediated pathways has been linked to neurodegenerative processes—in particular, perturbations in protein aggregation, altered stress responses, and impaired synaptic function as observed in models of TDP‐43 proteinopathies, Huntington’s disease, and other neuronal disorders."}, {"type": "fg", "children": [{"type": "fg_fs", "start_ref": "4", "end_ref": "7"}]}, {"type": "t", "text": " In addition, studies focusing on the regulation of proteostatic mechanisms and cellular responses to stress have revealed that receptor-linked signaling is instrumental in coordinating adaptive programs—such as chaperone induction and autophagy—that preserve neuronal integrity."}, {"type": "fg", "children": [{"type": "fg_fs", "start_ref": "8", "end_ref": "10"}]}, {"type": "t", "text": "\n "}]}, {"type": "t", "text": "\n "}, {"type": "p", "children": [{"type": "t", "text": "\n Together, these observations support a model in which IGDCC3 may act as a critical mediator linking extracellular cues to intracellular signaling pathways that regulate synaptic organization, neuronal differentiation, and stress resilience. Although direct experimental data on IGDCC3 are not yet available, converging evidence from studies of related molecules in neural tissue strongly suggests that IGDCC3 could be pivotal in modulating neural connectivity and protecting against neurodegenerative insults.\n "}]}, {"type": "rg", "children": [{"type": "r", "ref": 1, "children": [{"type": "t", "text": "Hidenori Taru, Yishi Jin "}, {"type": "b", "children": [{"type": "t", "text": "The Liprin homology domain is essential for the homomeric interaction of SYD-2/Liprin-α protein in presynaptic assembly."}]}, {"type": "t", "text": " "}, {"type": "i", "children": [{"type": "t", "text": "J Neurosci (2011)"}]}, {"type": "t", "text": " DOI: "}, {"type": "a", "children": [{"type": "t", "text": "10.1523/JNEUROSCI.0002-11.2011"}], "href": "https://doi.org/10.1523/JNEUROSCI.0002-11.2011"}, {"type": "t", "text": " PMID: "}, {"type": "a", "children": [{"type": "t", "text": "22072677"}], "href": "https://pubmed.ncbi.nlm.nih.gov/22072677"}]}, {"type": "r", "ref": 2, "children": [{"type": "t", "text": "Irini Topalidou, Kirsten Cooper, Laura Pereira, et al. 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