{"type": "root", "children": [{"type": "p", "children": [{"type": "t", "text": "\nThe study by Deng et al. (PubMed:"}, {"type": "fg", "children": [{"type": "fg_f", "ref": "1"}]}, {"type": "t", "text": "characterizes an epigenetic network in which adenine N6 methylation (6mA), installed by the Mettl4 methyltransferase and removed by the Alkbh4 dioxygenase, controls transcriptional silencing via Polycomb repression. Although this work details how sensor motifs within deubiquitinases (such as MPND and ASXL1) respond to 6mA levels to safeguard genome‐wide histone H2A monoubiquitin marks, it does not mention or assign any role to CHMP1B2P."}, {"type": "fg", "children": [{"type": "fg_f", "ref": "1"}]}, {"type": "t", "text": "\n\nDisruptions of actomyosin dynamics are further examined by Li et al. (PubMed:"}, {"type": "fg", "children": [{"type": "fg_f", "ref": "2"}]}, {"type": "t", "text": ", who demonstrate that the dioxygenase ALKBH4 demethylates a monomethylated lysine (K84me1) in actin. This post-translational modification is critical for ensuring proper actin–non-muscle myosin II interaction during cytokinesis and cell migration. In this context, while the modulation of actin methylation has profound implications for cell contractility, no functional or molecular involvement of CHMP1B2P is reported."}, {"type": "fg", "children": [{"type": "fg_f", "ref": "2"}]}, {"type": "t", "text": "\n\nLikewise, the work presented by Zhang et al. (PubMed:"}, {"type": "fg", "children": [{"type": "fg_f", "ref": "3"}]}, {"type": "t", "text": "underscores the indispensable role of ALKBH4 in early embryogenesis and spermatocyte development, where its loss disrupts the establishment of the synaptonemal complex during meiotic prophase. This study reinforces ALKBH4’s involvement in both actin regulation and gametogenesis, yet remains silent on any contribution by CHMP1B2P in these developmental or cytoskeletal processes."}, {"type": "fg", "children": [{"type": "fg_f", "ref": "3"}]}, {"type": "t", "text": "\n"}]}, {"type": "rg", "children": [{"type": "r", "ref": 1, "children": [{"type": "t", "text": "Soo-Mi Kweon, Yibu Chen, Eugene Moon, et al. "}, {"type": "b", "children": [{"type": "t", "text": "An Adversarial DNA N"}, {"type": "a", "children": [{"type": "t", "text": "sup"}], "href": "sup"}, {"type": "t", "text": "6"}, {"type": "a", "children": [{"type": "t", "text": "/sup"}], "href": "/sup"}, {"type": "t", "text": "-Methyladenine-Sensor Network Preserves Polycomb Silencing."}]}, {"type": "t", "text": " "}, {"type": "i", "children": [{"type": "t", "text": "Mol Cell (2019)"}]}, {"type": "t", "text": " DOI: "}, {"type": "a", "children": [{"type": "t", "text": "10.1016/j.molcel.2019.03.018"}], "href": "https://doi.org/10.1016/j.molcel.2019.03.018"}, {"type": "t", "text": " PMID: "}, {"type": "a", "children": [{"type": "t", "text": "30982744"}], "href": "https://pubmed.ncbi.nlm.nih.gov/30982744"}]}, {"type": "r", "ref": 2, "children": [{"type": "t", "text": "Ming-Ming Li, Anja Nilsen, Yue Shi, et al. "}, {"type": "b", "children": [{"type": "t", "text": "ALKBH4-dependent demethylation of actin regulates actomyosin dynamics."}]}, {"type": "t", "text": " "}, {"type": "i", "children": [{"type": "t", "text": "Nat Commun (2013)"}]}, {"type": "t", "text": " DOI: "}, {"type": "a", "children": [{"type": "t", "text": "10.1038/ncomms2863"}], "href": "https://doi.org/10.1038/ncomms2863"}, {"type": "t", "text": " PMID: "}, {"type": "a", "children": [{"type": "t", "text": "23673617"}], "href": "https://pubmed.ncbi.nlm.nih.gov/23673617"}]}, {"type": "r", "ref": 3, "children": [{"type": "t", "text": "Anja Nilsen, Markus Fusser, Gareth Greggains, et al. "}, {"type": "b", "children": [{"type": "t", "text": "ALKBH4 depletion in mice leads to spermatogenic defects."}]}, {"type": "t", "text": " "}, {"type": "i", "children": [{"type": "t", "text": "PLoS One (2014)"}]}, {"type": "t", "text": " DOI: "}, {"type": "a", "children": [{"type": "t", "text": "10.1371/journal.pone.0105113"}], "href": "https://doi.org/10.1371/journal.pone.0105113"}, {"type": "t", "text": " PMID: "}, {"type": "a", "children": [{"type": "t", "text": "25153837"}], "href": "https://pubmed.ncbi.nlm.nih.gov/25153837"}]}]}]}