{"type": "root", "children": [{"type": "p", "children": [{"type": "t", "text": "\nThe collection of studies provides a multifaceted view of neuromuscular junction regulation by detailing several aspects of acetylcholine receptor (AChR) structure and function. One study examined how local anaesthetics, such as proadifen and adiphenine, act as non‐competitive inhibitors and alter receptor affinity states."}, {"type": "fg", "children": [{"type": "fg_f", "ref": "1"}]}, {"type": "t", "text": " Another investigation into slow‐channel congenital myasthenic syndrome demonstrated how specific gain‐of‐function mutations in AChRs accelerate desensitization and contribute to muscle weakness."}, {"type": "fg", "children": [{"type": "fg_f", "ref": "2"}]}, {"type": "t", "text": " Furthermore, research into CDK2’s role revealed that neuregulin-induced activation of this kinase is crucial for the expression of the adult-type AChR epsilon subunit in postmitotic muscle cells."}, {"type": "fg", "children": [{"type": "fg_f", "ref": "3"}]}, {"type": "t", "text": ""}]}, {"type": "t", "text": "\n\n"}, {"type": "p", "children": [{"type": "t", "text": "\nAdditional studies addressed the molecular events underlying channel gating by focusing on the pre-M1 linker and associated residues, as well as the developmental targeting of activating histone modifications at the AChR epsilon subunit locus."}, {"type": "fg", "children": [{"type": "fg_f", "ref": "4"}]}, {"type": "t", "text": " Despite the extensive insights provided into AChR modulation, channel kinetics, and transcriptional regulation, none of these abstracts mention or assess any functional role for C11orf40. Therefore, while the studies illuminate key processes in neuromuscular signal transduction and synapse maturation, the contribution of C11orf40 remains undefined. Further investigations will be required to determine whether C11orf40 intersects with these pathways or exerts its effects via alternative mechanisms."}]}, {"type": "rg", "children": [{"type": "r", "ref": 1, "children": [{"type": "t", "text": "Guillermo Spitzmaul, Fernanda Gumilar, James P Dilger, et al. "}, {"type": "b", "children": [{"type": "t", "text": "The local anaesthetics proadifen and adiphenine inhibit nicotinic receptors by different molecular mechanisms."}]}, {"type": "t", "text": " "}, {"type": "i", "children": [{"type": "t", "text": "Br J Pharmacol (2009)"}]}, {"type": "t", "text": " DOI: "}, {"type": "a", "children": [{"type": "t", "text": "10.1111/j.1476-5381.2009.00214.x"}], "href": "https://doi.org/10.1111/j.1476-5381.2009.00214.x"}, {"type": "t", "text": " PMID: "}, {"type": "a", "children": [{"type": "t", "text": "19422391"}], "href": "https://pubmed.ncbi.nlm.nih.gov/19422391"}]}, {"type": "r", "ref": 2, "children": [{"type": "t", "text": "Sergio Elenes, Michael Decker, Gisela D Cymes, et al. "}, {"type": "b", "children": [{"type": "t", "text": "Decremental response to high-frequency trains of acetylcholine pulses but unaltered fractional Ca2+ currents in a panel of \"slow-channel syndrome\" nicotinic receptor mutants."}]}, {"type": "t", "text": " "}, {"type": "i", "children": [{"type": "t", "text": "J Gen Physiol (2009)"}]}, {"type": "t", "text": " DOI: "}, {"type": "a", "children": [{"type": "t", "text": "10.1085/jgp.200810089"}], "href": "https://doi.org/10.1085/jgp.200810089"}, {"type": "t", "text": " PMID: "}, {"type": "a", "children": [{"type": "t", "text": "19171769"}], "href": "https://pubmed.ncbi.nlm.nih.gov/19171769"}]}, {"type": "r", "ref": 3, "children": [{"type": "t", "text": "Gang Lu, Karen A Seta, David E Millhorn "}, {"type": "b", "children": [{"type": "t", "text": "Novel role for cyclin-dependent kinase 2 in neuregulin-induced acetylcholine receptor epsilon subunit expression in differentiated myotubes."}]}, {"type": "t", "text": " "}, {"type": "i", "children": [{"type": "t", "text": "J Biol Chem (2005)"}]}, {"type": "t", "text": " DOI: "}, {"type": "a", "children": [{"type": "t", "text": "10.1074/jbc.M412498200"}], "href": "https://doi.org/10.1074/jbc.M412498200"}, {"type": "t", "text": " PMID: "}, {"type": "a", "children": [{"type": "t", "text": "15824106"}], "href": "https://pubmed.ncbi.nlm.nih.gov/15824106"}]}, {"type": "r", "ref": 4, "children": [{"type": "t", "text": "Carter A Herndon, Jeff Snell, Larry Fromm "}, {"type": "b", "children": [{"type": "t", "text": "Chromatin modifications that support acetylcholine receptor gene activation are established during muscle cell determination and differentiation."}]}, {"type": "t", "text": " "}, {"type": "i", "children": [{"type": "t", "text": "Mol Biol Rep (2011)"}]}, {"type": "t", "text": " DOI: "}, {"type": "a", "children": [{"type": "t", "text": "10.1007/s11033-010-0227-7"}], "href": "https://doi.org/10.1007/s11033-010-0227-7"}, {"type": "t", "text": " PMID: "}, {"type": "a", "children": [{"type": "t", "text": "20574709"}], "href": "https://pubmed.ncbi.nlm.nih.gov/20574709"}]}, {"type": "r", "ref": 5, "children": [{"type": "t", "text": "Iva Bruhova, Anthony Auerbach "}, {"type": "b", "children": [{"type": "t", "text": "Subunit symmetry at the extracellular domain-transmembrane domain interface in acetylcholine receptor channel gating."}]}, {"type": "t", "text": " "}, {"type": "i", "children": [{"type": "t", "text": "J Biol Chem (2010)"}]}, {"type": "t", "text": " DOI: "}, {"type": "a", "children": [{"type": "t", "text": "10.1074/jbc.M110.169110"}], "href": "https://doi.org/10.1074/jbc.M110.169110"}, {"type": "t", "text": " PMID: "}, {"type": "a", "children": [{"type": "t", "text": "20864527"}], "href": "https://pubmed.ncbi.nlm.nih.gov/20864527"}]}]}]}