{"id":230662,"date":"2026-02-06T01:09:00","date_gmt":"2026-02-06T07:09:00","guid":{"rendered":"https:\/\/lifeboat.com\/blog\/2026\/02\/a-peripheral-glial-niche-orchestrates-the-early-stages-of-skin-wound-healing"},"modified":"2026-02-06T01:09:00","modified_gmt":"2026-02-06T07:09:00","slug":"a-peripheral-glial-niche-orchestrates-the-early-stages-of-skin-wound-healing","status":"publish","type":"post","link":"https:\/\/lifeboat.com\/blog\/2026\/02\/a-peripheral-glial-niche-orchestrates-the-early-stages-of-skin-wound-healing","title":{"rendered":"A peripheral glial niche orchestrates the early stages of skin wound healing"},"content":{"rendered":"<p style=\"padding-right: 20px\"><a class=\"aligncenter blog-photo\" href=\"https:\/\/lifeboat.com\/blog.images\/a-peripheral-glial-niche-orchestrates-the-early-stages-of-skin-wound-healing2.jpg\"><\/a><\/p>\n<p>Tissue repair involves extensive communication between the different cellular components of the skin. Among them, nerve innervation is critical for a successful repair process.<a id=\"crosref1585\" href=\"http:\/\/dlvr.it\/TQnKlb#bib12\" data-xml-rid=\"bib12\"><sup>12<\/sup><\/a><sup>,<\/sup><a id=\"crosref1590\" href=\"http:\/\/dlvr.it\/TQnKlb#bib13\" data-xml-rid=\"bib13\"><sup>13<\/sup><\/a><sup>,<\/sup><a id=\"crosref1595\" href=\"http:\/\/dlvr.it\/TQnKlb#bib14\" data-xml-rid=\"bib14\"><sup>14<\/sup><\/a><sup>,<\/sup><a id=\"crosref0880\" href=\"http:\/\/dlvr.it\/TQnKlb#bib55\" data-xml-rid=\"bib55\"><sup>55<\/sup><\/a> However, only in recent years has the pro-reparative contribution of peripheral glial cells been acknowledged.<a id=\"crosref0885\" href=\"http:\/\/dlvr.it\/TQnKlb#bib56\" data-xml-rid=\"bib56\"><sup>56<\/sup><\/a><sup>,<\/sup><a id=\"crosref0890\" href=\"http:\/\/dlvr.it\/TQnKlb#bib57\" data-xml-rid=\"bib57\"><sup>57<\/sup><\/a> For instance, peripheral glia support progenitor cell proliferation by secreting growth factors such as newt anterior gradient protein in the amphibian blastema<a id=\"crosref0895\" href=\"http:\/\/dlvr.it\/TQnKlb#bib58\" data-xml-rid=\"bib58\"><sup>58<\/sup><\/a> and oncostatin M (OSM) and PDGF\u03b1 in the digit tip blastema.<a id=\"crosref0900\" href=\"http:\/\/dlvr.it\/TQnKlb#bib49\" data-xml-rid=\"bib49\"><sup>49<\/sup><\/a> Previous work from our group and others has shown that peripheral glial cells promote skin repair, as depletion of these cells decreased dermal and epidermal cell proliferation,<a id=\"crosref0905\" href=\"http:\/\/dlvr.it\/TQnKlb#bib49\" data-xml-rid=\"bib49\"><sup>49<\/sup><\/a> reduced myofibroblast numbers,<a id=\"crosref0910\" href=\"http:\/\/dlvr.it\/TQnKlb#bib18\" data-xml-rid=\"bib18\"><sup>18<\/sup><\/a> and, ultimately, impaired skin wound healing.<\/p>\n<p>Here, we found that peripheral glial cells, primarily residing in NBs, constitute a pro-reparative niche, enriched in inflammatory cells, fibroblasts, and high cell proliferation, essential for the healing process of acute skin wounds. Pro-reparative niches have previously been described in the skin epithelium and in the skeletal muscle, where local stem cell microenvironments support tissue homeostasis.<sup>59<\/sup> In addition, non-myelinating glial cells were shown to be part of a stem cell niche sustaining hemopoietic stem cell dormancy by secreting TGF-\u03b2.<sup>60<\/sup> Moreover, enteric glial cells were recently identified to regulate intestinal stem cell turnover by secreting wingless int-1 (WNTs) and were shown to envelop the intestinal stem cells by forming a web-like structure around the intestinal crypts.<sup>61<\/sup><sup>,<\/sup><sup>62<\/sup> This close association of the enteric glia cells and the intestinal crypt also points toward the formation of a spatially organized niche critical for intestine homeostasis.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tissue repair involves extensive communication between the different cellular components of the skin. Among them, nerve innervation is critical for a successful repair process.12,13,14,55 However, only in recent years has the pro-reparative contribution of peripheral glial cells been acknowledged.56,57 For instance, peripheral glia support progenitor cell proliferation by secreting growth factors such as newt anterior [\u2026]<\/p>\n","protected":false},"author":662,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[],"class_list":["post-230662","post","type-post","status-publish","format-standard","hentry","category-biotech-medical"],"_links":{"self":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts\/230662","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/users\/662"}],"replies":[{"embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/comments?post=230662"}],"version-history":[{"count":0,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts\/230662\/revisions"}],"wp:attachment":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/media?parent=230662"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/categories?post=230662"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/tags?post=230662"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}