{"id":28518,"date":"2025-05-28T09:30:19","date_gmt":"2025-05-28T09:30:19","guid":{"rendered":"https:\/\/aqtn.ca\/questions\/?p=28518"},"modified":"2025-04-28T20:52:54","modified_gmt":"2025-04-28T20:52:54","slug":"chinese-tuina-ameliorates-muscle-damage-by-regulating-endoplasmic-reticulum-stress-and-autophagy-in-a-rat-model-of-skeletal-muscle-contusion","status":"publish","type":"post","link":"https:\/\/aqtn.ca\/questions\/education\/chinese-tuina-ameliorates-muscle-damage-by-regulating-endoplasmic-reticulum-stress-and-autophagy-in-a-rat-model-of-skeletal-muscle-contusion\/","title":{"rendered":"Chinese Tuina ameliorates muscle damage by regulating endoplasmic reticulum stress and autophagy in a rat model of skeletal muscle contusion"},"content":{"rendered":"<p><a href=\"#eng\"><strong><em>ENGLISLH BELOW<\/em><\/strong><\/a><br \/>\n<div class=\"su-row\">\n<div class=\"su-column su-column-size-1-2\"><div class=\"su-column-inner su-u-clearfix su-u-trim\">\n<p style=\"text-align: justify;\">L&#8217;article intitul\u00e9 \u00ab Le Tuina chinois am\u00e9liore les l\u00e9sions musculaires en r\u00e9gulant le stress du r\u00e9ticulum endoplasmique et l&#8217;autophagie dans un mod\u00e8le de contusion musculaire squelettique chez le rat \u00bb, publi\u00e9 dans Tissue and Cell le 25 mars 2025, examine les effets th\u00e9rapeutiques du massage Tuina chinois sur la contusion musculaire squelettique (CMS), une blessure sportive courante caract\u00e9ris\u00e9e par une douleur musculaire localis\u00e9e, un \u0153d\u00e8me, un h\u00e9matome, une r\u00e9duction de l&#8217;amplitude des mouvements et une inflammation.<\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: justify;\">Les traitements conservateurs traditionnels tels que le repos, l&#8217;application de glace, la compression et l&#8217;\u00e9l\u00e9vation \u00e9chouent souvent \u00e0 pr\u00e9venir l&#8217;atrophie musculaire et la fibrose. Cette \u00e9tude explore comment le massage Tuina influence le stress du r\u00e9ticulum endoplasmique (RE) et l&#8217;autophagie \u2014 deux voies critiques dans les processus de blessure et de r\u00e9paration musculaires. \u200b<\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: justify;\">Dans l\u2019\u00e9tude, des rats atteints de CMS induite ont \u00e9t\u00e9 trait\u00e9s par massage Tuina. Les r\u00e9sultats ont montr\u00e9 que le Tuina r\u00e9duisait significativement les l\u00e9sions musculaires et l&#8217;inflammation. Les effets th\u00e9rapeutiques ont \u00e9t\u00e9 attribu\u00e9s \u00e0 la modulation des voies du stress du RE et de l&#8217;autophagie, sugg\u00e9rant que le massage Tuina facilite la r\u00e9paration musculaire en r\u00e9gulant ces m\u00e9canismes cellulaires.<\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: justify;\">Ces r\u00e9sultats fournissent des preuves scientifiques soutenant l&#8217;efficacit\u00e9 du massage Tuina chinois dans le traitement des blessures musculaires, soulignant son potentiel en tant que th\u00e9rapie non invasive pour favoriser la r\u00e9cup\u00e9ration musculaire via la r\u00e9gulation du stress du RE et de l&#8217;autophagie.<\/p>\n<\/div><\/div>\n<div class=\"su-column su-column-size-1-2\"><div class=\"su-column-inner su-u-clearfix su-u-trim\">\n<div style=\"background-color: #f5f5f5; padding: 10px; color: #000; border: 1px #000 solid; width: 88%;\"><strong>Faits saillants<\/strong><br \/>\n\u2022 Le Tuina chinois pr\u00e9vient les l\u00e9sions musculaires chez les rats atteints de CMS.<br \/>\n\u2022 Le Tuina chinois r\u00e9gule l&#8217;expression de GRP78, FAM134 et LC3B.<br \/>\n\u2022 Le Tuina chinois pourrait inhiber l&#8217;inflammation et le stress du r\u00e9ticulum endoplasmique en favorisant&#8230;<\/div>\n<p>&nbsp;<\/p>\n<figure style=\"border: 1px #cccccc solid; padding: 10px; background-color: #fff; text-align: center; width: 90%;\"><img data-recalc-dims=\"1\" decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-28522\" style=\"border: 1px solid #000;\" src=\"https:\/\/i0.wp.com\/aqtn.ca\/questions\/wp-content\/uploads\/2025\/04\/muscle-damage-img1.jpg?resize=450%2C232&#038;ssl=1\" alt=\"muscle damage\" width=\"450\" height=\"232\" srcset=\"https:\/\/i0.wp.com\/aqtn.ca\/questions\/wp-content\/uploads\/2025\/04\/muscle-damage-img1.jpg?w=450&amp;ssl=1 450w, https:\/\/i0.wp.com\/aqtn.ca\/questions\/wp-content\/uploads\/2025\/04\/muscle-damage-img1.jpg?resize=300%2C155&amp;ssl=1 300w\" sizes=\"auto, (max-width: 450px) 100vw, 450px\" \/><figcaption style=\"background-color: #f1f1f1; color: #000; font-style: italic; padding: 5px; text-align: left;\"><em>Liu, Hai-Chao et al. \u201cChinese Tuina ameliorates muscle damage by regulating endoplasmic reticulum stress and autophagy in a rat model of skeletal muscle contusion.\u201d Tissue &amp; cell, vol. 95 102874. 25 Mar. 2025, doi:10.1016\/j.tice.2025.102874<\/em><\/figcaption><\/figure>\n<\/div><\/div>\n<\/div>\n<p>&nbsp;<\/p>\n<h3 style=\"background-color: #0a4d76; color: #fff; padding: 5px;\">METHODS<\/h3>\n<div class=\"su-row\">\n<div class=\"su-column su-column-size-1-3\"><div class=\"su-column-inner su-u-clearfix su-u-trim\">\n<div style=\"background-color: #f1f1f1; border: 1px #cccccc solid;\">\n<ol style=\"line-height: 25px;\">\n<li>Animaux exp\u00e9rimentaux<\/li>\n<li>R\u00e9actifs et anticorps<\/li>\n<li><strong>\u00c9tablissement du mod\u00e8le de contusion musculaire squelettique (CMS) chez le rat &gt;&gt;&gt;<\/strong><\/li>\n<li>Traitement par Tuina chinois<\/li>\n<li>\u00c9valuation de l\u2019enflure du muscle gastrocn\u00e9mien<\/li>\n<li>Analyse de la d\u00e9marche<\/li>\n<li>Coloration H&amp;E (h\u00e9matoxyline-\u00e9osine)<\/li>\n<li>Analyse en microscopie \u00e9lectronique \u00e0 transmission<\/li>\n<li>Analyse immunohistochimique (IHC)<\/li>\n<li>Analyse par Western blot<\/li>\n<li>Analyse en immunofluorescence<\/li>\n<li>Analyse statistique<\/li>\n<\/ol>\n<\/div>\n<\/div><\/div>\n<div class=\"su-column su-column-size-2-3\"><div class=\"su-column-inner su-u-clearfix su-u-trim\">\n<figure style=\"border: 1px #cccccc solid; padding: 5px; background-color: #fff; text-align: center;\">\n<h3>\u00c9tablissement du mod\u00e8le de contusion musculaire squelettique (CMS) chez le rat<\/h3>\n<p><img data-recalc-dims=\"1\" decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-28532\" style=\"border: 1px solid #000;\" src=\"https:\/\/i0.wp.com\/aqtn.ca\/questions\/wp-content\/uploads\/2025\/04\/muscle-damage-img3.jpg?w=300&#038;ssl=1\" alt=\"muscle damage\"   srcset=\"https:\/\/i0.wp.com\/aqtn.ca\/questions\/wp-content\/uploads\/2025\/04\/muscle-damage-img3.jpg?w=450&amp;ssl=1 450w, https:\/\/i0.wp.com\/aqtn.ca\/questions\/wp-content\/uploads\/2025\/04\/muscle-damage-img3.jpg?resize=292%2C300&amp;ssl=1 292w\" sizes=\"auto, (max-width: 450px) 100vw, 450px\" \/><figcaption style=\"background-color: #f1f1f1; color: #000; font-style: italic; padding: 5px; text-align: left;\"><em><strong>Figure. 1.<\/strong><br \/>\nEstablishment of rat SMC model and Chinese Tuina intervention. A: Establishment of rat SMC model(a, Self-made modeling device. b, SMC was induced by the falling of heavy objects; c, SMC appearance). B: Chinese tuina intervention (a, a pressure sensor was used to maintain consistent power; b, Chinese Tuina at the acupoints of SP6 and SP9).<\/em><br \/>\n<strong>Source<\/strong> : <a href=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S0040816625001545?via%3Dihub\" target=\"_blank\" rel=\"noopener\">Article Link<\/a><\/figcaption><\/figure>\n<\/div><\/div>\n<\/div>\n<p>&nbsp;<\/p>\n<h3 style=\"background-color: #0a4d76; color: #fff; padding: 5px;\">R\u00c9SULTATS<\/h3>\n<div class=\"su-row\">\n<div class=\"su-column su-column-size-1-2\"><div class=\"su-column-inner su-u-clearfix su-u-trim\">\n<figure style=\"border: 1px #cccccc solid; padding: 10px; background-color: #fff; text-align: center;\">\n<h3>Le Tuina chinois a am\u00e9lior\u00e9 la d\u00e9marche<br \/>\nchez les rats atteints de CMS.<\/h3>\n<p><img data-recalc-dims=\"1\" decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-28545\" style=\"border: 1px solid #000;\" src=\"https:\/\/i0.wp.com\/aqtn.ca\/questions\/wp-content\/uploads\/2025\/04\/muscle-damage-img4.jpg?fit=640%2C268&#038;ssl=1\" alt=\"muscle damage\" width=\"640\" height=\"268\" srcset=\"https:\/\/i0.wp.com\/aqtn.ca\/questions\/wp-content\/uploads\/2025\/04\/muscle-damage-img4.jpg?w=550&amp;ssl=1 550w, https:\/\/i0.wp.com\/aqtn.ca\/questions\/wp-content\/uploads\/2025\/04\/muscle-damage-img4.jpg?resize=300%2C146&amp;ssl=1 300w\" sizes=\"auto, (max-width: 550px) 100vw, 550px\" \/><figcaption style=\"background-color: #f1f1f1; color: #000; font-style: italic; padding: 5px; text-align: left;\"><em><strong>Figure. 2.<\/strong><br \/>\nChinese Tuina improved gait in SMC rats. A: Stand time. B: Swing speed. C: Print area. Data were presented as mean \u00b1\u2009standard deviation (n\u2009=\u20095). * P\u2009&lt;\u20090.05, **P\u2009&lt;\u20090.01.<\/em><br \/>\n<strong>Source<\/strong> : <a href=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S0040816625001545?via%3Dihub\" target=\"_blank\" rel=\"noopener\">Article Link<\/a><\/figcaption><\/figure>\n<\/div><\/div>\n<div class=\"su-column su-column-size-1-2\"><div class=\"su-column-inner su-u-clearfix su-u-trim\">\n<figure style=\"border: 1px #cccccc solid; padding: 10px; background-color: #fff; text-align: center;\">\n<h3>Le Tuina chinois a att\u00e9nu\u00e9 la r\u00e9ponse inflammatoire<br \/>\nchez les rats atteints de CMS.<\/h3>\n<p><img data-recalc-dims=\"1\" decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-28546\" style=\"border: 1px solid #000;\" src=\"https:\/\/i0.wp.com\/aqtn.ca\/questions\/wp-content\/uploads\/2025\/04\/muscle-damage-img5.jpg?resize=570%2C268&#038;ssl=1\" alt=\"muscle damage\" width=\"570\" height=\"268\" srcset=\"https:\/\/i0.wp.com\/aqtn.ca\/questions\/wp-content\/uploads\/2025\/04\/muscle-damage-img5.jpg?w=570&amp;ssl=1 570w, https:\/\/i0.wp.com\/aqtn.ca\/questions\/wp-content\/uploads\/2025\/04\/muscle-damage-img5.jpg?resize=300%2C141&amp;ssl=1 300w\" sizes=\"auto, (max-width: 570px) 100vw, 570px\" \/><figcaption style=\"background-color: #f1f1f1; color: #000; font-style: italic; padding: 5px; text-align: left;\"><em><strong>Figure. 3.<\/strong> Chinese Tuina alleviated inflammatory response in SMC rats. A: Inflammatory edema was detected by swelling degree of gastrocnemius. B and C: TNF-\u03b1 protein levels in gastrocnemius tissues were determined by IHC. Data were presented as mean \u00b1\u2009standard deviation (n\u2009=\u20095). * P\u2009&lt;\u20090.05, **P\u2009&lt;\u20090.01.<\/em><br \/>\n<strong>Source<\/strong> : <a href=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S0040816625001545?via%3Dihub\" target=\"_blank\" rel=\"noopener\">Article Link<\/a><\/figcaption><\/figure>\n<\/div><\/div>\n<\/div>\n<p>&nbsp;<\/p>\n<div class=\"su-row\">\n<div class=\"su-column su-column-size-1-2\"><div class=\"su-column-inner su-u-clearfix su-u-trim\">\n<figure style=\"border: 1px #cccccc solid; padding: 10px; background-color: #fff; text-align: center;\">\n<h3>Le Tuina chinois a am\u00e9lior\u00e9 la morphologie musculaire et la r\u00e9paration de l\u2019ultrastructure chez les rats atteints de CMS.<\/h3>\n<p><img data-recalc-dims=\"1\" decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-28547\" style=\"border: 1px solid #000;\" src=\"https:\/\/i0.wp.com\/aqtn.ca\/questions\/wp-content\/uploads\/2025\/04\/muscle-damage-img6.jpg?w=440&#038;ssl=1\" alt=\"muscle damage\"   srcset=\"https:\/\/i0.wp.com\/aqtn.ca\/questions\/wp-content\/uploads\/2025\/04\/muscle-damage-img6.jpg?w=550&amp;ssl=1 550w, https:\/\/i0.wp.com\/aqtn.ca\/questions\/wp-content\/uploads\/2025\/04\/muscle-damage-img6.jpg?resize=300%2C233&amp;ssl=1 300w\" sizes=\"auto, (max-width: 550px) 100vw, 550px\" \/><figcaption style=\"background-color: #f1f1f1; color: #000; font-style: italic; padding: 5px; text-align: left;\"><em><strong>Figure. 4.<\/strong> Chinese Tuina enhanced muscle morphology repair in SMC rats. Pathological alterations in gastrocnemius tissues were identified through HE staining (100\u2009\u00d7). The arrows indicate the accumulation of inflammatory cells and erythrocytes,while the triangles represent the tissue gaps.<\/em><br \/>\n<strong>Source<\/strong> : <a href=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S0040816625001545?via%3Dihub\" target=\"_blank\" rel=\"noopener\">Article Link<\/a><\/figcaption><\/figure>\n<\/div><\/div>\n<div class=\"su-column su-column-size-1-2\"><div class=\"su-column-inner su-u-clearfix su-u-trim\">\n<figure style=\"border: 1px #cccccc solid; padding: 10px; background-color: #fff; text-align: center;\">\n<h3>Le Tuina chinois a att\u00e9nu\u00e9 le stress du r\u00e9ticulum endoplasmique et favoris\u00e9 l&#8217;autophagie chez les rats atteints de CMS.<\/h3>\n<p><img data-recalc-dims=\"1\" decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-28548\" style=\"border: 1px solid #000;\" src=\"https:\/\/i0.wp.com\/aqtn.ca\/questions\/wp-content\/uploads\/2025\/04\/muscle-damage-img7.jpg?resize=603%2C428&#038;ssl=1\" alt=\"muscle damage\" width=\"603\" height=\"428\" srcset=\"https:\/\/i0.wp.com\/aqtn.ca\/questions\/wp-content\/uploads\/2025\/04\/muscle-damage-img7.jpg?w=603&amp;ssl=1 603w, https:\/\/i0.wp.com\/aqtn.ca\/questions\/wp-content\/uploads\/2025\/04\/muscle-damage-img7.jpg?resize=300%2C213&amp;ssl=1 300w\" sizes=\"auto, (max-width: 603px) 100vw, 603px\" \/><figcaption style=\"background-color: #f1f1f1; color: #000; font-style: italic; padding: 5px; text-align: left;\"><em><strong>Figure. 5.<\/strong><br \/>\nChinese Tuina attenuated ERS and promoted autophagy in SMC rats. A and B: Protein levels of GRP78, FAM134b, and LC3II\/GAPDH in skeletal muscle tissues were detected by Western blotting (n\u2009=\u20095). * P\u2009&lt;\u20090.05, **P\u2009&lt;\u20090.01.<\/em><br \/>\n<strong>Source<\/strong> : <a href=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S0040816625001545?via%3Dihub\" target=\"_blank\" rel=\"noopener\">Article Link<\/a><\/figcaption><\/figure>\n<\/div><\/div>\n<\/div>\n<p>&nbsp;<\/p>\n<div style=\"background-color: #ffffff; padding: 10px; border: 1px solid #000;\"><div class=\"su-row\">\n<div class=\"su-column su-column-size-1-2\"><div class=\"su-column-inner su-u-clearfix su-u-trim\">\n<h3 style=\"background-color: #0a4d76; color: #fff; padding: 5px;\">DISCUSSION<\/h3>\n<p style=\"text-align: justify;\">Dans cette \u00e9tude, nous avons examin\u00e9 l&#8217;effet et le m\u00e9canisme potentiel du Tuina chinois appliqu\u00e9 aux points d&#8217;acupuncture SP6 et SP9 sur la contusion musculaire squelettique (CMS) chez le rat. <strong>Les principales conclusions sont les suivantes <\/strong>:<\/p>\n<div class=\"su-list\" style=\"margin-left:0px\">\n<ul style=\"text-align: justify; font: 14px\/20px arial !important;\">\n<li><i class=\"sui sui-chevron-circle-right\" style=\"color:#0a4d76\"><\/i> 1) Le Tuina chinois am\u00e9liore significativement la fonction motrice, r\u00e9duit l&#8217;inflammation et acc\u00e9l\u00e8re la gu\u00e9rison du muscle squelettique chez les rats atteints de CMS.<\/li>\n<li><i class=\"sui sui-chevron-circle-right\" style=\"color:#0a4d76\"><\/i> 2) Le Tuina chinois diminue l&#8217;expression de GRP78, augmente l&#8217;expression de FAM134 et LC3, et renforce la co-localisation de FAM134 et LC3.<\/li>\n<li><i class=\"sui sui-chevron-circle-right\" style=\"color:#0a4d76\"><\/i> 3) L&#8217;inhibiteur de l&#8217;autophagie 3-MA peut inhiber l&#8217;effet b\u00e9n\u00e9fique du Tuina chinois sur la CMS chez le rat. Ces r\u00e9sultats r\u00e9v\u00e8lent que le Tuina chinois a un effet th\u00e9rapeutique positif sur la CMS, et que son m\u00e9canisme d&#8217;action potentiel pourrait \u00eatre la r\u00e9duction de l&#8217;inflammation et du stress du r\u00e9ticulum endoplasmique par la promotion de l&#8217;autophagie.<\/li>\n<\/ul>\n<\/div>\n<\/div><\/div>\n<div class=\"su-column su-column-size-1-2\"><div class=\"su-column-inner su-u-clearfix su-u-trim\">\n<h3 style=\"background-color: #0a4d76; color: #fff; padding: 5px;\">CONCLUSIONS<\/h3>\n<p style=\"text-align: justify;\">L&#8217;\u00e9tude intitul\u00e9e \u00ab Le Tuina chinois am\u00e9liore les l\u00e9sions musculaires en r\u00e9gulant le stress du r\u00e9ticulum endoplasmique et l&#8217;autophagie dans un mod\u00e8le de contusion musculaire squelettique chez le rat \u00bb conclut que le massage Tuina chinois r\u00e9duit significativement les l\u00e9sions musculaires et l&#8217;inflammation chez les rats atteints de contusion musculaire squelettique.<\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: justify;\">Les effets th\u00e9rapeutiques sont attribu\u00e9s \u00e0 la modulation des voies du stress du r\u00e9ticulum endoplasmique et de l&#8217;autophagie, ce qui sugg\u00e8re que le Tuina facilite la r\u00e9paration musculaire en r\u00e9gulant ces m\u00e9canismes cellulaires.<\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: justify;\">Ces r\u00e9sultats apportent une preuve scientifique soutenant l&#8217;efficacit\u00e9 du massage Tuina chinois en tant que th\u00e9rapie non invasive pour favoriser la r\u00e9cup\u00e9ration musculaire par la r\u00e9gulation du stress du r\u00e9ticulum endoplasmique et de l&#8217;autophagie.<\/p>\n<\/div><\/div>\n<\/div>\n<\/div>\n<div class=\"su-button-center\"><a href=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S0040816625001545?via%3Dihub\" class=\"su-button su-button-style-glass\" style=\"color:#ffffff;background-color:#000000;border-color:#000000;border-radius:5px\" target=\"_blank\" rel=\"noopener noreferrer\"><span style=\"color:#ffffff;padding:0px 26px;font-size:20px;line-height:40px;border-color:#4d4d4d;border-radius:5px;text-shadow:0px 2px 2px #000000\"> LIEN VERS L&#8217;ARTICLE<\/span><\/a><\/div>\n<p>&nbsp;<\/p>\n<hr \/>\n<p>&nbsp;<\/p>\n<p><a name=\"eng\"><\/a><br \/>\n<div class=\"su-row\">\n<div class=\"su-column su-column-size-1-2\"><div class=\"su-column-inner su-u-clearfix su-u-trim\">\n<p style=\"text-align: justify;\">The article titled &#8220;Chinese Tuina ameliorates muscle damage by regulating endoplasmic reticulum stress and autophagy in a rat model of skeletal muscle contusion,&#8221; published in Tissue and Cell on March 25, 2025, investigates the therapeutic effects of Chinese Tuina massage on skeletal muscle contusion (SMC), a common sports injury characterized by localized muscle pain, edema, hematoma, reduced range of motion, and inflammation.<\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: justify;\">Traditional conservative treatments like rest, ice application, compression, and elevation often fail to prevent muscle atrophy and fibrosis. This study explores how Tuina massage influences endoplasmic reticulum (ER) stress and autophagy\u2014two critical pathways in muscle injury and repair processes. \u200b<\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: justify;\">In the study, rats with induced SMC were treated with Tuina massage. The results demonstrated that Tuina significantly reduced muscle damage and inflammation. The therapeutic effects were attributed to the modulation of ER stress and autophagy pathways, suggesting that Tuina massage facilitates muscle repair by regulating these cellular mechanisms.<\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: justify;\">These findings provide scientific evidence supporting the efficacy of Chinese Tuina massage in treating muscle injuries, highlighting its potential as a non-invasive therapy for promoting muscle recovery through the regulation of ER stress and autophagy.<\/p>\n<\/div><\/div>\n<div class=\"su-column su-column-size-1-2\"><div class=\"su-column-inner su-u-clearfix su-u-trim\">\n<div style=\"background-color: #f5f5f5; padding: 10px; color: #000; border: 1px #000 solid; width: 88%;\"><strong>Highlights<\/strong><br \/>\n\u2022 Chinese Tuina prevents muscle damage in SMC rats.<br \/>\n\u2022 Chinese Tuina regulates GRP78, FAM134 and LC3B expression.<br \/>\n\u2022 Chinese Tuina may inhibit inflammation and endoplasmic reticulum stress by promoting autophagy.<\/div>\n<p>&nbsp;<\/p>\n<figure style=\"border: 1px #cccccc solid; padding: 10px; background-color: #fff; text-align: center; width: 90%;\"><img data-recalc-dims=\"1\" decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-28522\" style=\"border: 1px solid #000;\" src=\"https:\/\/i0.wp.com\/aqtn.ca\/questions\/wp-content\/uploads\/2025\/04\/muscle-damage-img1.jpg?resize=450%2C232&#038;ssl=1\" alt=\"muscle damage\" width=\"450\" height=\"232\" srcset=\"https:\/\/i0.wp.com\/aqtn.ca\/questions\/wp-content\/uploads\/2025\/04\/muscle-damage-img1.jpg?w=450&amp;ssl=1 450w, https:\/\/i0.wp.com\/aqtn.ca\/questions\/wp-content\/uploads\/2025\/04\/muscle-damage-img1.jpg?resize=300%2C155&amp;ssl=1 300w\" sizes=\"auto, (max-width: 450px) 100vw, 450px\" \/><figcaption style=\"background-color: #f1f1f1; color: #000; font-style: italic; padding: 5px; text-align: left;\"><em>Liu, Hai-Chao et al. \u201cChinese Tuina ameliorates muscle damage by regulating endoplasmic reticulum stress and autophagy in a rat model of skeletal muscle contusion.\u201d Tissue &amp; cell, vol. 95 102874. 25 Mar. 2025, doi:10.1016\/j.tice.2025.102874<\/em><\/figcaption><\/figure>\n<\/div><\/div>\n<\/div>\n<p>&nbsp;<\/p>\n<h3 style=\"background-color: #0a4d76; color: #fff; padding: 5px;\">METHODS<\/h3>\n<div class=\"su-row\">\n<div class=\"su-column su-column-size-1-3\"><div class=\"su-column-inner su-u-clearfix su-u-trim\">\n<div style=\"background-color: #f1f1f1; border: 1px #cccccc solid;\">\n<ol style=\"line-height: 25px;\">\n<li>Experimental animals<\/li>\n<li>Reagents and antibodies<\/li>\n<li><strong>Establishment of the rat SMC model &gt;&gt;&gt;<\/strong><\/li>\n<li>Chinese Tuina treatment<\/li>\n<li>Gastrocnemius muscle swelling evaluation<\/li>\n<li>Gait analysis<\/li>\n<li>HE staining<\/li>\n<li>Transmission electron microscopy analysis<\/li>\n<li>IHC analysis<\/li>\n<li>Western blotting analysis<\/li>\n<li>Immunofluorescence analysis<\/li>\n<li>Statistical analysis<\/li>\n<\/ol>\n<\/div>\n<\/div><\/div>\n<div class=\"su-column su-column-size-2-3\"><div class=\"su-column-inner su-u-clearfix su-u-trim\">\n<figure style=\"border: 1px #cccccc solid; padding: 5px; background-color: #fff; text-align: center;\">\n<h3>Establishment of the rat SMC model<\/h3>\n<p><img data-recalc-dims=\"1\" decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-28532\" style=\"border: 1px solid #000;\" src=\"https:\/\/i0.wp.com\/aqtn.ca\/questions\/wp-content\/uploads\/2025\/04\/muscle-damage-img3.jpg?w=300&#038;ssl=1\" alt=\"muscle damage\"   srcset=\"https:\/\/i0.wp.com\/aqtn.ca\/questions\/wp-content\/uploads\/2025\/04\/muscle-damage-img3.jpg?w=450&amp;ssl=1 450w, https:\/\/i0.wp.com\/aqtn.ca\/questions\/wp-content\/uploads\/2025\/04\/muscle-damage-img3.jpg?resize=292%2C300&amp;ssl=1 292w\" sizes=\"auto, (max-width: 450px) 100vw, 450px\" \/><figcaption style=\"background-color: #f1f1f1; color: #000; font-style: italic; padding: 5px; text-align: left;\"><em><strong>Figure. 1.<\/strong><br \/>\nEstablishment of rat SMC model and Chinese Tuina intervention. A: Establishment of rat SMC model(a, Self-made modeling device. b, SMC was induced by the falling of heavy objects; c, SMC appearance). B: Chinese tuina intervention (a, a pressure sensor was used to maintain consistent power; b, Chinese Tuina at the acupoints of SP6 and SP9).<\/em><br \/>\n<strong>Source<\/strong> : <a href=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S0040816625001545?via%3Dihub\" target=\"_blank\" rel=\"noopener\">Article Link<\/a><\/figcaption><\/figure>\n<\/div><\/div>\n<\/div>\n<p>&nbsp;<\/p>\n<h3 style=\"background-color: #0a4d76; color: #fff; padding: 5px;\">RESULTS<\/h3>\n<div class=\"su-row\">\n<div class=\"su-column su-column-size-1-2\"><div class=\"su-column-inner su-u-clearfix su-u-trim\">\n<figure style=\"border: 1px #cccccc solid; padding: 10px; background-color: #fff; text-align: center;\">\n<h3>Chinese Tuina improved gait in SMC rats<\/h3>\n<p><img data-recalc-dims=\"1\" decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-28545\" style=\"border: 1px solid #000;\" src=\"https:\/\/i0.wp.com\/aqtn.ca\/questions\/wp-content\/uploads\/2025\/04\/muscle-damage-img4.jpg?fit=640%2C268&#038;ssl=1\" alt=\"muscle damage\" width=\"640\" height=\"268\" srcset=\"https:\/\/i0.wp.com\/aqtn.ca\/questions\/wp-content\/uploads\/2025\/04\/muscle-damage-img4.jpg?w=550&amp;ssl=1 550w, https:\/\/i0.wp.com\/aqtn.ca\/questions\/wp-content\/uploads\/2025\/04\/muscle-damage-img4.jpg?resize=300%2C146&amp;ssl=1 300w\" sizes=\"auto, (max-width: 550px) 100vw, 550px\" \/><figcaption style=\"background-color: #f1f1f1; color: #000; font-style: italic; padding: 5px; text-align: left;\"><em><strong>Figure. 2.<\/strong><br \/>\nChinese Tuina improved gait in SMC rats. A: Stand time. B: Swing speed. C: Print area. Data were presented as mean \u00b1\u2009standard deviation (n\u2009=\u20095). * P\u2009&lt;\u20090.05, **P\u2009&lt;\u20090.01.<\/em><br \/>\n<strong>Source<\/strong> : <a href=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S0040816625001545?via%3Dihub\" target=\"_blank\" rel=\"noopener\">Article Link<\/a><\/figcaption><\/figure>\n<\/div><\/div>\n<div class=\"su-column su-column-size-1-2\"><div class=\"su-column-inner su-u-clearfix su-u-trim\">\n<figure style=\"border: 1px #cccccc solid; padding: 10px; background-color: #fff; text-align: center;\">\n<h3>Chinese Tuina alleviated inflammatory response in SMC rats<\/h3>\n<p><img data-recalc-dims=\"1\" decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-28546\" style=\"border: 1px solid #000;\" src=\"https:\/\/i0.wp.com\/aqtn.ca\/questions\/wp-content\/uploads\/2025\/04\/muscle-damage-img5.jpg?resize=570%2C268&#038;ssl=1\" alt=\"muscle damage\" width=\"570\" height=\"268\" srcset=\"https:\/\/i0.wp.com\/aqtn.ca\/questions\/wp-content\/uploads\/2025\/04\/muscle-damage-img5.jpg?w=570&amp;ssl=1 570w, https:\/\/i0.wp.com\/aqtn.ca\/questions\/wp-content\/uploads\/2025\/04\/muscle-damage-img5.jpg?resize=300%2C141&amp;ssl=1 300w\" sizes=\"auto, (max-width: 570px) 100vw, 570px\" \/><figcaption style=\"background-color: #f1f1f1; color: #000; font-style: italic; padding: 5px; text-align: left;\"><em><strong>Figure. 3.<\/strong> Chinese Tuina alleviated inflammatory response in SMC rats. A: Inflammatory edema was detected by swelling degree of gastrocnemius. B and C: TNF-\u03b1 protein levels in gastrocnemius tissues were determined by IHC. Data were presented as mean \u00b1\u2009standard deviation (n\u2009=\u20095). * P\u2009&lt;\u20090.05, **P\u2009&lt;\u20090.01.<\/em><br \/>\n<strong>Source<\/strong> : <a href=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S0040816625001545?via%3Dihub\" target=\"_blank\" rel=\"noopener\">Article Link<\/a><\/figcaption><\/figure>\n<\/div><\/div>\n<\/div>\n<p>&nbsp;<\/p>\n<div class=\"su-row\">\n<div class=\"su-column su-column-size-1-2\"><div class=\"su-column-inner su-u-clearfix su-u-trim\">\n<figure style=\"border: 1px #cccccc solid; padding: 10px; background-color: #fff; text-align: center;\">\n<h3>Chinese Tuina enhanced muscle morphology and<br \/>\nultrastructure repair in SMC rats<\/h3>\n<p><img data-recalc-dims=\"1\" decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-28547\" style=\"border: 1px solid #000;\" src=\"https:\/\/i0.wp.com\/aqtn.ca\/questions\/wp-content\/uploads\/2025\/04\/muscle-damage-img6.jpg?w=440&#038;ssl=1\" alt=\"muscle damage\"   srcset=\"https:\/\/i0.wp.com\/aqtn.ca\/questions\/wp-content\/uploads\/2025\/04\/muscle-damage-img6.jpg?w=550&amp;ssl=1 550w, https:\/\/i0.wp.com\/aqtn.ca\/questions\/wp-content\/uploads\/2025\/04\/muscle-damage-img6.jpg?resize=300%2C233&amp;ssl=1 300w\" sizes=\"auto, (max-width: 550px) 100vw, 550px\" \/><figcaption style=\"background-color: #f1f1f1; color: #000; font-style: italic; padding: 5px; text-align: left;\"><em><strong>Figure. 4.<\/strong> Chinese Tuina enhanced muscle morphology repair in SMC rats. Pathological alterations in gastrocnemius tissues were identified through HE staining (100\u2009\u00d7). The arrows indicate the accumulation of inflammatory cells and erythrocytes,while the triangles represent the tissue gaps.<\/em><br \/>\n<strong>Source<\/strong> : <a href=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S0040816625001545?via%3Dihub\" target=\"_blank\" rel=\"noopener\">Article Link<\/a><\/figcaption><\/figure>\n<\/div><\/div>\n<div class=\"su-column su-column-size-1-2\"><div class=\"su-column-inner su-u-clearfix su-u-trim\">\n<figure style=\"border: 1px #cccccc solid; padding: 10px; background-color: #fff; text-align: center;\">\n<h3>Chinese Tuina attenuated ER stress and<br \/>\npromoted autophagy in SMC rats<\/h3>\n<p><img data-recalc-dims=\"1\" decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-28548\" style=\"border: 1px solid #000;\" src=\"https:\/\/i0.wp.com\/aqtn.ca\/questions\/wp-content\/uploads\/2025\/04\/muscle-damage-img7.jpg?resize=603%2C428&#038;ssl=1\" alt=\"muscle damage\" width=\"603\" height=\"428\" srcset=\"https:\/\/i0.wp.com\/aqtn.ca\/questions\/wp-content\/uploads\/2025\/04\/muscle-damage-img7.jpg?w=603&amp;ssl=1 603w, https:\/\/i0.wp.com\/aqtn.ca\/questions\/wp-content\/uploads\/2025\/04\/muscle-damage-img7.jpg?resize=300%2C213&amp;ssl=1 300w\" sizes=\"auto, (max-width: 603px) 100vw, 603px\" \/><figcaption style=\"background-color: #f1f1f1; color: #000; font-style: italic; padding: 5px; text-align: left;\"><em><strong>Figure. 5.<\/strong><br \/>\nChinese Tuina attenuated ERS and promoted autophagy in SMC rats. A and B: Protein levels of GRP78, FAM134b, and LC3II\/GAPDH in skeletal muscle tissues were detected by Western blotting (n\u2009=\u20095). * P\u2009&lt;\u20090.05, **P\u2009&lt;\u20090.01.<\/em><br \/>\n<strong>Source<\/strong> : <a href=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S0040816625001545?via%3Dihub\" target=\"_blank\" rel=\"noopener\">Article Link<\/a><\/figcaption><\/figure>\n<\/div><\/div>\n<\/div>\n<p>&nbsp;<\/p>\n<div style=\"background-color: #ffffff; padding: 10px; border: 1px solid #000;\"><div class=\"su-row\">\n<div class=\"su-column su-column-size-1-2\"><div class=\"su-column-inner su-u-clearfix su-u-trim\">\n<h3 style=\"background-color: #0a4d76; color: #fff; padding: 5px;\">DISCUSSION<\/h3>\n<p style=\"text-align: justify;\">In this study, we investigated the effect and potential mechanism of Chinese Tuina at SP6 and SP9 acupoints on SMC in rats. <strong>The major findings are as follows:<\/strong><\/p>\n<div class=\"su-list\" style=\"margin-left:0px\">\n<ul style=\"text-align: justify; font: 14px\/20px arial !important;\">\n<li><i class=\"sui sui-chevron-circle-right\" style=\"color:#0a4d76\"><\/i> 1) Chinese Tuina significantly improves motor function, reduces inflammation, and accelerates skeletal muscle healing in SMC rats.<\/li>\n<li><i class=\"sui sui-chevron-circle-right\" style=\"color:#0a4d76\"><\/i> 2) Chinese Tuina downregulated GRP78 expression, upregulated FAM134 and LC3 expression, and enhanced FAM134 and LC3 co-localization.<\/li>\n<li><i class=\"sui sui-chevron-circle-right\" style=\"color:#0a4d76\"><\/i> 3) Autophagy inhibitor 3-MA can inhibit the positive effect of Chinese Tuina on SMC in rats. These findings reveals that Chinese Tuina has a positive therapeutic effect on SMC in rats, and the potential mechanism of its treatment may be to reduce inflammation and ER stress by promoting autophagy.<\/li>\n<\/ul>\n<\/div>\n<\/div><\/div>\n<div class=\"su-column su-column-size-1-2\"><div class=\"su-column-inner su-u-clearfix su-u-trim\">\n<h3 style=\"background-color: #0a4d76; color: #fff; padding: 5px;\">CONCLUSIONS<\/h3>\n<p style=\"text-align: justify;\">The study titled &#8220;Chinese Tuina ameliorates muscle damage by regulating endoplasmic reticulum stress and autophagy in a rat model of skeletal muscle contusion&#8221; concludes that Chinese Tuina massage significantly reduces muscle damage and inflammation in rats with skeletal muscle contusion.<\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: justify;\">The therapeutic effects are attributed to the modulation of endoplasmic reticulum stress and autophagy pathways, suggesting that Tuina facilitates muscle repair by regulating these cellular mechanisms. These findings provide scientific evidence supporting the efficacy of Chinese Tuina massage as a non-invasive therapy for promoting muscle recovery through the regulation of endoplasmic reticulum stress and autophagy.<\/p>\n<\/div><\/div>\n<\/div>\n<\/div>\n<div class=\"su-button-center\"><a href=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S0040816625001545?via%3Dihub\" class=\"su-button su-button-style-glass\" style=\"color:#ffffff;background-color:#000000;border-color:#000000;border-radius:5px\" target=\"_blank\" rel=\"noopener noreferrer\"><span style=\"color:#ffffff;padding:0px 26px;font-size:20px;line-height:40px;border-color:#4d4d4d;border-radius:5px;text-shadow:0px 2px 2px #000000\"> LINK TO ARTICLE<\/span><\/a><\/div>\n","protected":false},"excerpt":{"rendered":"<p>ENGLISLH BELOW &nbsp; METHODS &nbsp; R\u00c9SULTATS &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; METHODS &nbsp; RESULTS &nbsp; &nbsp;<\/p>\n","protected":false},"author":36,"featured_media":28521,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"nf_dc_page":"","_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[15,1585,1,2605],"tags":[],"class_list":["post-28518","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-alternative-medicine","category-bienfaits-pour-la-sante","category-association-quebec-aqtn-other-posts","category-education"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.7 - 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