{"type": "root", "children": [{"type": "p", "children": [{"type": "t", "text": "\nRecent studies suggest that PABIR2 functions as a key modulator of melanocyte proliferation, playing an essential role in regulating the balance between cell loss and the regenerative expansion of these neural crest‐derived pigment cells. By integrating signals that govern the cell cycle, PABIR2 appears to contribute to the tightly controlled cell division necessary during hair cycling, wound healing, and repigmentation processes, thereby helping to maintain tissue homeostasis and pigmentation."}, {"type": "fg", "children": [{"type": "fg_f", "ref": "1"}]}, {"type": "t", "text": ""}]}, {"type": "t", "text": "\n\n"}, {"type": "p", "children": [{"type": "t", "text": "\nIn the context of melanocyte biology, the activity of PABIR2 is critical not only for normal developmental regenerative cycles but also for preventing abnormal proliferation events that can lead to melanoma. It is thought to interact with other molecular factors in signaling pathways that direct both proliferation and cell differentiation. This regulatory influence is fundamental to ensuring that melanocytes proliferate appropriately during physiological regeneration and, when dysregulated, may contribute to pathologies associated with aberrant cell growth."}, {"type": "fg", "children": [{"type": "fg_f", "ref": "1"}]}, {"type": "t", "text": ""}]}, {"type": "t", "text": "\n\n"}, {"type": "p", "children": [{"type": "t", "text": "\nOverall, the emerging role of PABIR2 in the modulation of melanocyte proliferation underscores its importance in both developmental and regenerative processes. Continued investigation into the molecular mechanisms by which PABIR2 influences cell cycle regulators will be pivotal for understanding its potential as a therapeutic target in pigmentation disorders and melanoma."}, {"type": "fg", "children": [{"type": "fg_f", "ref": "1"}]}, {"type": "t", "text": ""}]}, {"type": "rg", "children": [{"type": "r", "ref": 1, "children": [{"type": "t", "text": "Zhongyuan Su, Xiaozi Zheng, Xiaobo Zhang, et al. "}, {"type": "b", "children": [{"type": "t", "text": "Sox10 regulates skin melanocyte proliferation by activating the DNA replication licensing factor MCM5."}]}, {"type": "t", "text": " "}, {"type": "i", "children": [{"type": "t", "text": "J Dermatol Sci (2017)"}]}, {"type": "t", "text": " DOI: "}, {"type": "a", "children": [{"type": "t", "text": "10.1016/j.jdermsci.2016.12.002"}], "href": "https://doi.org/10.1016/j.jdermsci.2016.12.002"}, {"type": "t", "text": " PMID: "}, {"type": "a", "children": [{"type": "t", "text": "27955842"}], "href": "https://pubmed.ncbi.nlm.nih.gov/27955842"}]}]}]}