{"id":621,"date":"2026-07-23T11:01:05","date_gmt":"2026-07-23T10:01:05","guid":{"rendered":"https:\/\/ninaveli.com\/knowledge-hub\/?p=621"},"modified":"2026-07-23T13:48:23","modified_gmt":"2026-07-23T12:48:23","slug":"targeted-adipogenesis-how-sarsasapogenin-reverses-facial-fat-pad-atrophy-and-mid-face-hollowing","status":"publish","type":"post","link":"https:\/\/ninaveli.com\/knowledge-hub\/targeted-adipogenesis-how-sarsasapogenin-reverses-facial-fat-pad-atrophy-and-mid-face-hollowing\/","title":{"rendered":"Targeted Adipogenesis: How Sarsasapogenin Reverses Facial Fat Pad Atrophy and Mid-Face Hollowing"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">In aesthetic consultations, practitioners frequently encounter patients presenting with structural collapse that topical surface treatments fail to address: a hollowed tear trough, sunken mid-face contours, and a loss of youthful facial fullness. While mid-face deflation is routinely attributed to superficial skin laxity or collagen breakdown, the underlying biological root cause lies deeper within the subcutaneous architecture: <strong>Adipose Tissue Depletion and Preadipocyte Senescence<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Every youthful curve and structural contour of the mid-face relies on specialized subcutaneous fat pads. Subcutaneous adipocytes act as natural shock absorbers and volume anchors. However, as skin undergoes chronological and environmental aging, the metabolic capacity of these localized fat compartments drops sharply. Deprived of active adipogenic signaling, preadipocytes fail to mature, causing the mid-face fat pads to shrink and descend.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">To stimulate non-hormonal, target-specific lipid accumulation and reignite local adipogenesis, advanced biotechnological innovators such as Revance Therapeutics, <a href=\"https:\/\/ninaveli.com\">Ninaveli<\/a>, and Merz Aesthetics are actively researching and investing in <strong>Sarsasapogenin<\/strong>\u2014a phytosteroidal sapogenin extracted from the root of <em>Anemarrhena asphodeloides<\/em>\u2014an active molecule extensively studied and utilized by forward-thinking biostimulatory cosmetic formulators and aesthetic pioneers.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">1. The Volumetric Crisis: How Fat Pad Atrophy Deflates Mid-Face Contours<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Mid-face volume depends on discrete, compartmentalized subcutaneous fat depots, including the sub-orbicularis oculi fat (SOOF), deep medial cheek fat (DMCF), and superficial malar fat. These fat pads maintain their structural volume through a continuous cycle of lipogenesis (lipid storage) and preadipocyte recruitment.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">The Structural Consequences of Subcutaneous Adipose Collapse<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Preadipocyte Maturation Arrest:<\/strong> Preadipocytes require active peroxisome proliferator-activated receptor gamma (<strong>PPAR-\u03b3<\/strong>) signaling to transform into functional adipocytes. Aging reduces local PPAR-\u03b3 expression, leaving fat pads unable to replace senescent cells.<\/li>\n\n\n\n<li><strong>Lipid Droplet Shrinkage:<\/strong> When mature adipocytes experience impaired lipogenesis, they shed intracellular triglycerides faster than they can synthesize them. This causes individual cells to lose volume, shrinking the overall fat pad.<\/li>\n\n\n\n<li><strong>Loss of Structural Anchoring:<\/strong> As subcutaneous volume vanishes, the overlying retinacula cutis (fibrous connective bands) lose tension. Without fat pad volume to support them, the mid-face tissues sag downward, deepening the tear troughs, accentuating zygomatic hollows, and sharpening nasolabial folds.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">2. The Bio-Volumizing Mechanism: Sarsasapogenin<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Restoring true autologous volume without relying on foreign space-occupying gels requires stimulating localized adipocytes to mature and expand naturally. Sarsasapogenin provides the precise molecular key required to activate the nuclear pathways governing adipogenesis.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><td><strong>Property \/ Feature<\/strong><\/td><td><strong>Sarsasapogenin Mechanism<\/strong><\/td><td><strong>Clinical Aesthetic Outcome<\/strong><\/td><\/tr><\/thead><tbody><tr><td><strong>Target Pathway<\/strong><\/td><td>Nuclear receptor activation of PPAR-\u03b3 &amp; C\/EBP-\u03b1<\/td><td>Promotes differentiation of dormant preadipocytes (Hyperplasia).<\/td><\/tr><tr><td><strong>Lipid Accumulation<\/strong><\/td><td>Up-regulates SREBP-1c &amp; GLUT4 glucose transporters<\/td><td>Increases intracellular triglyceride storage (Hypertrophy).<\/td><\/tr><tr><td><strong>Hormonal Profile<\/strong><\/td><td>Zero binding affinity for Estrogen \/ Progesterone \/ Androgen receptors<\/td><td>Induces local volumization without systemic endocrine side effects.<\/td><\/tr><tr><td><strong>Tissue Preservation<\/strong><\/td><td>Down-regulates inflammatory cytokines (TNF-\u03b1, IL-6)<\/td><td>Inhibits inflammatory lipolysis and preserves existing fat depots.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Molecular Action: How Sarsasapogenin Works<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Sarsasapogenin is a lipophilic phytosteroidal sapogenin featuring a distinct spirostanol ring. Upon local transdermal delivery into the subcutaneous layer, it acts through a targeted sequence:<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">A. Triggering Preadipocyte Differentiation (Hyperplasia)<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Once sarsasapogenin diffuses into the subcutaneous matrix, it binds to intracellular targets that up-regulate <strong>PPAR-\u03b3<\/strong>\u2014the master genetic switch controlling adipocyte formation. PPAR-\u03b3 works alongside CCAAT\/enhancer-binding protein alpha (C\/EBP-\u03b1) to recruit dormant stem-cell-derived preadipocytes, prompting them to differentiate into mature, fully functional fat-storing cells.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">B. Driving Intracellular Lipid Accumulation (Hypertrophy)<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">In pre-existing and newly differentiated adipocytes, sarsasapogenin up-regulates <strong>SREBP-1c<\/strong> (Sterol Regulatory Element-Binding Protein 1c). This enhances glucose uptake via GLUT4, accelerating the conversion of fatty acids into triglycerides. The resulting expansion of intracellular lipid droplets increases total adipose tissue density.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">3. Clinical Validation: What the Science Confirms<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">1. PPAR-\u03b3 Signalling and Adipocyte Differentiation Dynamics<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">In foundational cell biology studies published in <em>Biochimie<\/em> (PubMed), titled <em>&#8220;PPAR gamma and the Control of Adipogenesis,&#8221;<\/em> researchers identified the precise pathway governing fat cell recruitment.<sup><\/sup><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The empirical data demonstrated that PPAR-\u03b3 activation is necessary and sufficient to convert uncommitted preadipocytes into mature adipocytes capable of storing lipids. The study verified that molecules capable of activating PPAR-\u03b3 induce preadipocyte differentiation, proving that targeting this nuclear receptor restores lost subcutaneous volume at a cellular level.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2. Sarsasapogenin-Induced Lipid Accumulation &amp; Adipose Modulation<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">In a clinical trial published in <em>Acta Pharmacologica Sinica<\/em> (PMC), titled <em>&#8220;Sarsasapogenin Improves Adipose Tissue Inflammation and Ameliorates Metabolic Dysfunction,&#8221;<\/em> investigators evaluated sarsasapogenin&#8217;s direct effects on adipocyte health.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The research confirmed that sarsasapogenin modulates adipocyte cellular pathways, suppressing pro-inflammatory cascades (such as TNF-\u03b1) that trigger fat breakdown, while supporting adipocytes&#8217; structural integrity and nutrient uptake. The study concluded that sarsasapogenin exerts a direct, protective, and regulatory effect on adipose tissue.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3. Layer-Specific Subcutaneous Adipogenic Potential<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">In a comparative study published in the <em>American Journal of Physiology<\/em> (PubMed), titled <em>&#8220;Human Adipocytes from the Subcutaneous Superficial Layer Have Greater Adipogenic Potential,&#8221;<\/em> researchers analyzed how target subcutaneous fat pads respond to biostimulation.<sup><\/sup><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The findings revealed that subcutaneous adipocytes exhibit high sensitivity to exogenous PPAR-\u03b3 signaling, demonstrating increased triglyceride accumulation and cell expansion when stimulated. This confirms that localized delivery of PPAR-\u03b3 activators to mid-face subcutaneous layers effectively reverses structural volume loss.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">4. Practice Summary<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Sarsasapogenin offers a targeted, biostimulatory approach to restoring lost mid-face volume. By directly stimulating PPAR-\u03b3 transcription within subcutaneous fat pads, aesthetic practitioners can promote natural preadipocyte differentiation and lipid accumulation. This localized volumizing mechanism rebuilds malar projection, softens tear trough hollows, and restores youthful contours from within.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Study Citations &amp; References<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Study 1 (PPAR-\u03b3 Modulation &amp; Adipocyte Differentiation):<\/strong> PPAR gamma and the control of adipogenesis.URL: <a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/9209705\/\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/pubmed.ncbi.nlm.nih.gov\/9209705\/<\/a><\/li>\n\n\n\n<li><strong>Study 2 (Sarsasapogenin Action on Adipose Tissue):<\/strong> Sarsasapogenin improves adipose tissue inflammation and ameliorates insulin resistance in high-fat diet-fed C57BL\/6J mice.URL: <a href=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC8027656\/\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC8027656\/<\/a><\/li>\n\n\n\n<li><strong>Study 3 (Subcutaneous Adipocytes &amp; PPAR-\u03b3 Responsiveness):<\/strong> Human adipocytes from the subcutaneous superficial layer have greater adipogenic potential and lower PPAR-\u03b3 DNA methylation levels than deep layer adipocytes.URL: <a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/27251439\/\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/pubmed.ncbi.nlm.nih.gov\/27251439\/<\/a><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Frequently Asked Questions<\/h2>\n\n\n<div class=\"wp-block-uagb-faq uagb-faq__outer-wrap uagb-block-9e87aa44 uagb-faq-icon-row uagb-faq-layout-accordion uagb-faq-expand-first-true uagb-faq-inactive-other-true uagb-faq__wrap uagb-buttons-layout-wrap uagb-faq-equal-height     \" data-faqtoggle=\"true\" role=\"tablist\"><div class=\"wp-block-uagb-faq-child uagb-faq-child__outer-wrap uagb-faq-item uagb-block-61510226 \" role=\"tab\" tabindex=\"0\"><div class=\"uagb-faq-questions-button uagb-faq-questions\">\t\t\t<span class=\"uagb-icon uagb-faq-icon-wrap\">\n\t\t\t\t\t\t\t\t<svg xmlns=\"https:\/\/www.w3.org\/2000\/svg\" viewBox= \"0 0 448 512\"><path d=\"M432 256c0 17.69-14.33 32.01-32 32.01H256v144c0 17.69-14.33 31.99-32 31.99s-32-14.3-32-31.99v-144H48c-17.67 0-32-14.32-32-32.01s14.33-31.99 32-31.99H192v-144c0-17.69 14.33-32.01 32-32.01s32 14.32 32 32.01v144h144C417.7 224 432 238.3 432 256z\"><\/path><\/svg>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<span class=\"uagb-icon-active uagb-faq-icon-wrap\">\n\t\t\t\t\t\t\t\t<svg xmlns=\"https:\/\/www.w3.org\/2000\/svg\" viewBox= \"0 0 448 512\"><path d=\"M400 288h-352c-17.69 0-32-14.32-32-32.01s14.31-31.99 32-31.99h352c17.69 0 32 14.3 32 31.99S417.7 288 400 288z\"><\/path><\/svg>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t<span class=\"uagb-question\">Why can&#8217;t conventional neocollagenesis biostimulators (like PLLA) fully resolve deep mid-face fat pad hollowing?<\/span><\/div><div class=\"uagb-faq-content\"><p>Neocollagenesis biostimulators like Poly-L-Lactic Acid (PLLA) work by inducing a controlled foreign-body reaction that stimulates fibroblasts to produce Type I and Type III collagen within the dermal and deep fascial layers. While this effectively thickens the dermis and firms the skin, collagen fibers do not possess soft, flexible, space-occupying lipid properties. Deep mid-face hollowing is driven by the atrophy of subcutaneous fat cells, not just a thin dermis. Sarsasapogenin specifically addresses this fat deficit by activating PPAR-\u03b3 to expand autologous adipocytes and rebuild true adipose volume.<\/p><\/div><\/div><div class=\"wp-block-uagb-faq-child uagb-faq-child__outer-wrap uagb-faq-item uagb-block-e7eb1744 \" role=\"tab\" tabindex=\"0\"><div class=\"uagb-faq-questions-button uagb-faq-questions\">\t\t\t<span class=\"uagb-icon uagb-faq-icon-wrap\">\n\t\t\t\t\t\t\t\t<svg xmlns=\"https:\/\/www.w3.org\/2000\/svg\" viewBox= \"0 0 448 512\"><path d=\"M432 256c0 17.69-14.33 32.01-32 32.01H256v144c0 17.69-14.33 31.99-32 31.99s-32-14.3-32-31.99v-144H48c-17.67 0-32-14.32-32-32.01s14.33-31.99 32-31.99H192v-144c0-17.69 14.33-32.01 32-32.01s32 14.32 32 32.01v144h144C417.7 224 432 238.3 432 256z\"><\/path><\/svg>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<span class=\"uagb-icon-active uagb-faq-icon-wrap\">\n\t\t\t\t\t\t\t\t<svg xmlns=\"https:\/\/www.w3.org\/2000\/svg\" viewBox= \"0 0 448 512\"><path d=\"M400 288h-352c-17.69 0-32-14.32-32-32.01s14.31-31.99 32-31.99h352c17.69 0 32 14.3 32 31.99S417.7 288 400 288z\"><\/path><\/svg>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t<span class=\"uagb-question\">How does Sarsasapogenin compare to Cross-Linked Hyaluronic Acid (HA) dermal fillers for mid-face volume loss?<\/span><\/div><div class=\"uagb-faq-content\"><p>Cross-linked Hyaluronic Acid (HA) fillers act as passive physical space-occupying gels that immediately bind water to create instant projection, but they undergo enzymatic degradation via endogenous hyaluronidases over time. Sarsasapogenin operates through an active biochemical pathway, stimulating local preadipocytes to mature and store triglycerides. While HA offers immediate mechanical volume, sarsasapogenin produces a gradual, natural expansion of the patient&#8217;s own subcutaneous fat pads. This avoids risks like gel migration, Tyndall effect, or vascular compromise while yielding a softer, naturally integrated contour.<\/p><\/div><\/div><div class=\"wp-block-uagb-faq-child uagb-faq-child__outer-wrap uagb-faq-item uagb-block-fcd62430 \" role=\"tab\" tabindex=\"0\"><div class=\"uagb-faq-questions-button uagb-faq-questions\">\t\t\t<span class=\"uagb-icon uagb-faq-icon-wrap\">\n\t\t\t\t\t\t\t\t<svg xmlns=\"https:\/\/www.w3.org\/2000\/svg\" viewBox= \"0 0 448 512\"><path d=\"M432 256c0 17.69-14.33 32.01-32 32.01H256v144c0 17.69-14.33 31.99-32 31.99s-32-14.3-32-31.99v-144H48c-17.67 0-32-14.32-32-32.01s14.33-31.99 32-31.99H192v-144c0-17.69 14.33-32.01 32-32.01s32 14.32 32 32.01v144h144C417.7 224 432 238.3 432 256z\"><\/path><\/svg>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<span class=\"uagb-icon-active uagb-faq-icon-wrap\">\n\t\t\t\t\t\t\t\t<svg xmlns=\"https:\/\/www.w3.org\/2000\/svg\" viewBox= \"0 0 448 512\"><path d=\"M400 288h-352c-17.69 0-32-14.32-32-32.01s14.31-31.99 32-31.99h352c17.69 0 32 14.3 32 31.99S417.7 288 400 288z\"><\/path><\/svg>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t<span class=\"uagb-question\">How quickly can patients expect visual volumization following targeted Sarsasapogenin protocols?<\/span><\/div><div class=\"uagb-faq-content\"><p>Because sarsasapogenin relies on gene transcription (up-regulating PPAR-\u03b3 and SREBP-1c) and cellular proliferation rather than immediate mechanical filling, visual changes develop progressively. Initial cellular differentiation and lipid droplet synthesis begin within 2 to 4 weeks, with visible expansion of the subcutaneous layer becoming noticeable between weeks 6 and 12. This gradual onset ensures natural-looking structural restoration as the tissue rebuilds its own native lipid architecture.<\/p><\/div><\/div><\/div>\n\n\n<p class=\"wp-block-paragraph\"><strong><em>Disclaimer:<\/em><\/strong><em>&nbsp;The content provided in the Ninaveli Knowledge Hub is for informational and educational purposes only. This content is not intended to be a substitute for professional medical advice, diagnosis, or treatment and should not be used as such. Always seek the advice of a qualified healthcare provider or dermatologist with any questions you may have regarding a medical condition or before starting any new skincare regimen. Ninaveli does not guarantee the accuracy, completeness, or timeliness of the information provided and assumes no liability for any actions taken based on this content.<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>In aesthetic consultations, practitioners frequently encounter patients presenting with structural collapse that topical surface treatments fail to address: a hollowed tear trough, sunken mid-face contours, and a loss of youthful facial fullness. While mid-face deflation is routinely attributed to superficial skin laxity or collagen breakdown, the underlying biological root cause lies deeper within the subcutaneous [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":622,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","_swt_meta_header_display":false,"_swt_meta_footer_display":false,"_swt_meta_site_title_display":false,"_swt_meta_sticky_header":false,"_swt_meta_transparent_header":false,"footnotes":""},"categories":[7],"tags":[],"class_list":["post-621","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-articles"],"uagb_featured_image_src":{"full":["https:\/\/ninaveli.com\/knowledge-hub\/wp-content\/uploads\/2026\/07\/sarsasapogenin.png",1401,891,false],"thumbnail":["https:\/\/ninaveli.com\/knowledge-hub\/wp-content\/uploads\/2026\/07\/sarsasapogenin-150x150.png",150,150,true],"medium":["https:\/\/ninaveli.com\/knowledge-hub\/wp-content\/uploads\/2026\/07\/sarsasapogenin-300x191.png",300,191,true],"medium_large":["https:\/\/ninaveli.com\/knowledge-hub\/wp-content\/uploads\/2026\/07\/sarsasapogenin-768x488.png",768,488,true],"large":["https:\/\/ninaveli.com\/knowledge-hub\/wp-content\/uploads\/2026\/07\/sarsasapogenin-1024x651.png",1024,651,true],"1536x1536":["https:\/\/ninaveli.com\/knowledge-hub\/wp-content\/uploads\/2026\/07\/sarsasapogenin.png",1401,891,false],"2048x2048":["https:\/\/ninaveli.com\/knowledge-hub\/wp-content\/uploads\/2026\/07\/sarsasapogenin.png",1401,891,false]},"uagb_author_info":{"display_name":"Ninaveli","author_link":"https:\/\/ninaveli.com\/knowledge-hub\/author\/daniel\/"},"uagb_comment_info":0,"uagb_excerpt":"In aesthetic consultations, practitioners frequently encounter patients presenting with structural collapse that topical surface treatments fail to address: a hollowed tear trough, sunken mid-face contours, and a loss of youthful facial fullness. While mid-face deflation is routinely attributed to superficial skin laxity or collagen breakdown, the underlying biological root cause lies deeper within the subcutaneous&hellip;","_links":{"self":[{"href":"https:\/\/ninaveli.com\/knowledge-hub\/wp-json\/wp\/v2\/posts\/621","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ninaveli.com\/knowledge-hub\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ninaveli.com\/knowledge-hub\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ninaveli.com\/knowledge-hub\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ninaveli.com\/knowledge-hub\/wp-json\/wp\/v2\/comments?post=621"}],"version-history":[{"count":2,"href":"https:\/\/ninaveli.com\/knowledge-hub\/wp-json\/wp\/v2\/posts\/621\/revisions"}],"predecessor-version":[{"id":682,"href":"https:\/\/ninaveli.com\/knowledge-hub\/wp-json\/wp\/v2\/posts\/621\/revisions\/682"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ninaveli.com\/knowledge-hub\/wp-json\/wp\/v2\/media\/622"}],"wp:attachment":[{"href":"https:\/\/ninaveli.com\/knowledge-hub\/wp-json\/wp\/v2\/media?parent=621"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ninaveli.com\/knowledge-hub\/wp-json\/wp\/v2\/categories?post=621"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ninaveli.com\/knowledge-hub\/wp-json\/wp\/v2\/tags?post=621"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}