Sara Ferrari , Simone Mulè , Francesca Parini , Rebecca Galla , Sara Ruga , Giorgia Rosso , Arianna Brovero , Claudio Molinari , Francesca Uberti
{"title":"The influence of the gut-brain axis on anxiety and depression: A review of the literature on the use of probiotics","authors":"Sara Ferrari , Simone Mulè , Francesca Parini , Rebecca Galla , Sara Ruga , Giorgia Rosso , Arianna Brovero , Claudio Molinari , Francesca Uberti","doi":"10.1016/j.jtcme.2024.03.011","DOIUrl":"10.1016/j.jtcme.2024.03.011","url":null,"abstract":"<div><p>This review aims to argue how using probiotics can improve anxiety and depressive behaviour without adverse effects, also exploring the impact of postbiotics on it. Specifically, probiotics have drawn more attention as effective alternative treatments, considering the rising cost of antidepressant and anti-anxiety drugs and the high risk of side effects. Depression and anxiety disorders are among the most common mental illnesses in the world's population, characterised by low mood, poor general interest, and cognitive or motor dysfunction. Thus, this study analysed published literature on anxiety, depression, and probiotic supplementation from PubMed and Scopus, focusing on the last twenty years. This study focused on the effect of probiotics on mental health as they have drawn more attention because of their extensive clinical applications and positive impact on various diseases. Numerous studies have demonstrated how the gut microbiota might be critical for mood regulation and how probiotics can affect host health by regulating the gut-brain axis. By comparing the different works analysed, it was possible to identify a strategy by which they are selected and employed and, at the same time, to assess how the effect of probiotics can be optimised using postbiotics, an innovation to improve mental well-being in humans.</p></div>","PeriodicalId":17449,"journal":{"name":"Journal of Traditional and Complementary Medicine","volume":"14 3","pages":"Pages 237-255"},"PeriodicalIF":4.5,"publicationDate":"2024-03-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S2225411024000300/pdfft?md5=26351ccd5929e1dc95eeb5fd31ee1508&pid=1-s2.0-S2225411024000300-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140282144","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Vittoria Livraghi , Laura Mazza , Federica Chiappori , Miriana Cardano , Ornella Cazzalini , Roberto Puglisi , Rossana Capoferri , Anna Pozzi , Lucia Anna Stivala , Laura Zannini , Monica Savio
{"title":"A proteasome-dependent inhibition of SIRT-1 by the resveratrol analogue 4,4′-dihydroxy-trans-stilbene","authors":"Vittoria Livraghi , Laura Mazza , Federica Chiappori , Miriana Cardano , Ornella Cazzalini , Roberto Puglisi , Rossana Capoferri , Anna Pozzi , Lucia Anna Stivala , Laura Zannini , Monica Savio","doi":"10.1016/j.jtcme.2024.03.001","DOIUrl":"10.1016/j.jtcme.2024.03.001","url":null,"abstract":"<div><h3>Background and aim</h3><p>Resveratrol (RSV), is a stilbene-based compound exerting wide biological properties. Its analogue 4,4′-dihydroxy-<em>trans</em>-stilbene (DHS) has shown improved bioavailability and antiproliferative activity <em>in vitro</em> and <em>in vivo</em>. One of the hypotheses on how resveratrol works is based on SIRT1 activation. Since their strict structural similarities, we have explored a potential interaction between DHS and SIRT1, in comparison with the parental molecule.</p></div><div><h3>Experimental procedure</h3><p>Timing of incubation and concentrations of DHS have been determined using MTT assay in normal human lung fibroblasts. Untreated, DHS- or RSV-treated cells were harvested and analysed by Western Blotting or RT-PCR, in order to evaluate SIRT1 levels/activity and expression, and by Cellular Thermal shift assay (CETSA) to check potential DHS or RSV-SIRT1 interaction. Transfection experiments have been performed with two SIRT1 mutants, based on the potential binding pockets identified by Molecular Docking analysis.</p></div><div><h3>Results and conclusion</h3><p>We unexpectedly found that DHS, but not RSV, exerted a time-dependent inhibitory effect on both SIRT1 protein levels and activity, the latter measured as p53 acetylation. At the mRNA level no significant changes were observed, whereas a proteasome-dependent mechanism was highlighted for the reduction of SIRT1 levels by DHS in experiments performed with the proteasome inhibitor MG132. Bioinformatics analysis suggested a higher affinity of RSV in binding all SIRT1 complexes compared to DHS, except comparable results for complex SIRT1-p53. Nevertheless, both CETSA and SIRT1 mutants transfected in cells did not confirm this interaction. In conclusion, DHS reduces SIRT1 protein level, thereby inhibiting its activity through a proteasome-mediated mechanism.</p></div>","PeriodicalId":17449,"journal":{"name":"Journal of Traditional and Complementary Medicine","volume":"14 5","pages":"Pages 534-543"},"PeriodicalIF":3.3,"publicationDate":"2024-03-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S2225411024000208/pdfft?md5=47fe3c459e6cf2bb0ea6bf4959afa54c&pid=1-s2.0-S2225411024000208-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141997611","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Jintiange capsule ameliorates glucocorticoid-induced osteonecrosis of the femoral head in rats by regulating the activity and differentiation of BMSCs","authors":"","doi":"10.1016/j.jtcme.2024.03.013","DOIUrl":"10.1016/j.jtcme.2024.03.013","url":null,"abstract":"<div><h3>Background and aim</h3><p>A surplus of glucocorticoids (GC) is a main cause of non-traumatic osteonecrosis of the femoral head (ONFH), and Jintiange (JTG), as one of the traditional Chinese medicines (TCM), also plays an instrumental role in the alleviation of bone loss simultaneously. Therefore, JTG was thought to be able to reverse GC-induced ONFH (GC-ONFH) to a certain extent.</p></div><div><h3>Experimental procedure</h3><p>In vivo, the effect of JTG on trabeculae in the subchondral bone of the femoral head was investigated using micro-computed tomography (micro-CT), TdT-mediated dUTP nick end labeling (TUNEL) and histological staining; in vitro, proliferation, viability, apoptosis, and senescence of purified bone mesenchymal stem cells (BMSCs) were examined to demonstrate the direct impact of JTG on these cells. Meanwhile after using a series of interventions, the function of JTG on BMSC differentiation could be assessed by measuring of osteogenic and adipogenic markers at levels of protein and mRNA.</p></div><div><h3>Results</h3><p>Our final results demonstrated that with the involvement of Wnt/β-catenin pathway, JTG was able to significantly promote osteogenesis, restrain adipogenesis, delay senescence in BMSCs, reduce osteoclast number, weaken apoptosis, and enhance proliferation of osteocytes, all of which could mitigate the progression of subchondral osteonecrosis.</p></div><div><h3>Conclusion</h3><p>According to the results of experiments in vitro and vivo, JTG was deemed to relieve the early GC-ONFH using the prevention of destruction of subchondral bone, which was contributed to regulating the differentiation of BMSCs and the number of osteoclasts.</p></div>","PeriodicalId":17449,"journal":{"name":"Journal of Traditional and Complementary Medicine","volume":"14 5","pages":"Pages 568-580"},"PeriodicalIF":3.3,"publicationDate":"2024-03-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S2225411024000312/pdfft?md5=eb30723a9cbb02e155129ca1b2543747&pid=1-s2.0-S2225411024000312-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140087971","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Phase 1 clinical trial evaluating safety, bioavailability, and gut microbiome with a combination of curcumin and ursolic acid in lipid enhanced capsules","authors":"","doi":"10.1016/j.jtcme.2024.03.002","DOIUrl":"10.1016/j.jtcme.2024.03.002","url":null,"abstract":"<div><p>As screening strategies employ better biomarkers and genetics to identify individuals at an increased risk of prostate cancer, there are currently no chemotherapeutic prevention strategies. With any chemoprevention strategy, the population will be younger and healthier; therefore, they will be less tolerant of side effects. This study translated findings from screening a natural product library and pre-clinical evaluation of curcumin (CURC) in combination with ursolic acid (UA) in prostate cancer models. After manufacturing capsules for each compound, 18 subjects were enrolled. The study used a 3 × 3 phase 1 clinical trial to evaluate CURC (1200 mg/day) and UA (300 mg/day) alone and in combination over a 2-week period with endpoints of safety, bioavailability, and microbiome alterations. After enrolling six subjects in each arm, we found no grade 3 or 4 events and only minor changes in the safety laboratory values. In the pooled analysis of groups, we noted a statistically significant difference between median serum levels of UA when administered alone vs administered in the combination (2.7 ng/mL vs 43.8 ng/mL, p = 0.03). Individuals receiving the combination also had a favorable impact on gut microbiome status and a reduction in “microbiome score” predictive of prostate cancer risk.</p></div>","PeriodicalId":17449,"journal":{"name":"Journal of Traditional and Complementary Medicine","volume":"14 5","pages":"Pages 558-567"},"PeriodicalIF":3.3,"publicationDate":"2024-03-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S222541102400021X/pdfft?md5=d678b810e7bfbd0337e3fd51f0011836&pid=1-s2.0-S222541102400021X-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140268664","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Chemical profiling and mechanisms of Agarikon pill in a rat model of cigarette smoke-induced chronic obstructive pulmonary disease","authors":"","doi":"10.1016/j.jtcme.2024.03.006","DOIUrl":"10.1016/j.jtcme.2024.03.006","url":null,"abstract":"<div><h3>Background and aim</h3><p>Agarikon pill (AGKP), a traditional Chinese herbal formula, and has been used for chronic obstructive pulmonary disease (COPD) treatment clinically. However, the active components and exact pharmacological mechanisms are still unclear. We aimed to investigate the therapeutic effects and mechanisms of AGKP on COPD and identify the chemical constituents and active compounds.</p></div><div><h3>Experimental procedure</h3><p>The chemical components of AGKP were identified by ultrahigh-performance liquid chromatography coupled with quadrupole/orbitrap high-resolution mass spectrometry (UHPLC-Q-Orbitrap-HRMS). Network pharmacology analysis was performed to uncover the potential mechanism of AGKP. The efficiencies and mechanisms of AGKP were further confirmed in COPD animal models.</p></div><div><h3>Results and conclusion</h3><p>Ninety compounds from AGKP, such as flavonoids, triterpenoids, saponins, anthracenes, derivatives, phenyl propionic acid, and other organic acids, were identified in our study. AGKP improved lung function and pathological changes in COPD model rats. Additionally, inflammatory cell infiltration and proinflammatory cytokine levels were markedly reduced in COPD rats administered AGKP. Network pharmacology analysis showed that the inflammatory response is the crucial mechanism by which AGKP exerts therapeutic effects on COPD rats. WB and PCR data indicated that AGKP attenuated the inflammatory response in COPD model rats. AGKP reduces the pulmonary inflammatory response through the PI3K/AKT and MAPK TLR/NF-κB signaling pathways and exerts therapeutic effects via inhibition of inflammation and mucus hypersecretion on COPD model rats.</p></div>","PeriodicalId":17449,"journal":{"name":"Journal of Traditional and Complementary Medicine","volume":"14 5","pages":"Pages 477-493"},"PeriodicalIF":3.3,"publicationDate":"2024-03-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S2225411024000257/pdfft?md5=cee256381934180d5a2cc9c49d4be55b&pid=1-s2.0-S2225411024000257-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140084302","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Chinese herbal medicine may reduce major adverse cardiovascular events in patients with dialysis hypotension: A taiwan nationwide cohort study","authors":"","doi":"10.1016/j.jtcme.2024.03.009","DOIUrl":"10.1016/j.jtcme.2024.03.009","url":null,"abstract":"<div><h3>Background</h3><p>The association between Chinese herbal medicine (CHM) and the risk of developing major adverse cardiovascular events (MACEs) in patients with dialysis hypotension is unclear and has not yet been investigated. This study aimed to determine whether CMH intervention could reduce the risk of MACEs in patients with dialysis hypotension.</p></div><div><h3>Methods</h3><p>The study data from the Taiwan National Health Insurance Research Database were analyzed to clarify this association. For this study, a case-control design with a cohort of patients who received hemodialysis (HD) from 2008 to 2018, 20 295 HD patients who had received blood pressure (BP) raising drugs were identified. After 1:1 frequency-matching, 730 patients were identified as CHM users and CHM non-users. Vascular access revision/reconstruction and MACEs were observed as the main outcomes during the follow-up period.</p></div><div><h3>Results</h3><p>The occurrence of vascular access revision/reconstruction in HD patients receiving BP raising drugs was associated with a 0.34-fold lower risk in CHM users than in CHM non-users [adjusted hazard ratio (aHR) = 0.34, 95% confidence interval (CI) = 0.26, 0.45]. The occurrences of MACEs in HD patients receiving BP raising drugs was associated with a 0.41-fold lower risk in CHM users than in CHM non-users (aHR = 0.41, 95% CI = 0.33, 0.51). A markedly predominant effect was observed in those receiving CHM for more than 180 days (aHR = 0.32; 95% CI = 0.22, 0.45).</p></div><div><h3>Conclusion</h3><p>The findings revealed lower vascular access dysfunction and MACEs risk correlated with the use of CHM treatment among HD patients who received BP raising drugs.</p></div>","PeriodicalId":17449,"journal":{"name":"Journal of Traditional and Complementary Medicine","volume":"14 5","pages":"Pages 550-557"},"PeriodicalIF":3.3,"publicationDate":"2024-03-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S2225411024000282/pdfft?md5=5141fff4055070402a9c46f7307c0e52&pid=1-s2.0-S2225411024000282-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140267936","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Exploring hepatic fibrosis screening via deep learning analysis of tongue images","authors":"","doi":"10.1016/j.jtcme.2024.03.010","DOIUrl":"10.1016/j.jtcme.2024.03.010","url":null,"abstract":"<div><h3>Background</h3><p>Tongue inspection, an essential diagnostic method in Traditional Chinese Medicine (TCM), has the potential for early-stage disease screening. This study aimed to evaluate the effectiveness of deep learning-based analysis of tongue images for hepatic fibrosis screening.</p></div><div><h3>Methods</h3><p>A total of 1083 tongue images were collected from 741 patients and divided into training, validation, and test sets. DenseNet-201, a convolutional neural network, was employed to train the AI model using these tongue images. The predictive performance of AI was assessed and compared with that of FIB-4, using real-time two-dimensional shear wave elastography as the reference standard.</p></div><div><h3>Results</h3><p>The proposed AI model achieved an accuracy of 0.845 (95% CI: 0.79–0.90) and 0.814 (95% CI: 0.76–0.87) in the validation and test sets, respectively, with negative predictive values (NPVs) exceeding 90% in both sets. The AI model outperformed FIB-4 in all aspects, and when combined with FIB-4, the NPV reached 94.4%.</p></div><div><h3>Conclusion</h3><p>Tongue inspection, with the assistance of AI, could serve as a first-line screening method for hepatic fibrosis.</p></div>","PeriodicalId":17449,"journal":{"name":"Journal of Traditional and Complementary Medicine","volume":"14 5","pages":"Pages 544-549"},"PeriodicalIF":3.3,"publicationDate":"2024-03-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S2225411024000294/pdfft?md5=95254b587bfa96b8670590c12fc58de5&pid=1-s2.0-S2225411024000294-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140271350","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Ping-Ling Chiu , Mei-Chen Lin , Shih-Tien Hsu , Tin-Yun Ho , Yung-Hsiang Chen , Chung-Chia Chen , Yueh-Sheng Chen
{"title":"Rosmarinic acid Ameliorates neuronal regeneration in the bridging silicone rubber conduits of the sciatic nerve in taxol‐treated rats","authors":"Ping-Ling Chiu , Mei-Chen Lin , Shih-Tien Hsu , Tin-Yun Ho , Yung-Hsiang Chen , Chung-Chia Chen , Yueh-Sheng Chen","doi":"10.1016/j.jtcme.2024.03.004","DOIUrl":"10.1016/j.jtcme.2024.03.004","url":null,"abstract":"<div><h3>Background and aim</h3><p>Taxol modulates local inflammatory conditions in peripheral nerves, which may impair their regeneration and recovery when injured. This study aimed to determine the effects of rosmarinic acid (RA, a polyphenol constituent of many culinary herbs) on the regeneration of the sciatic nerves in the bridging conduits.</p></div><div><h3>Experimental procedure</h3><p>In the cell study, RA decreased nuclear factor (NF)-κB activity induced by taxol in a dose dependency. In the animal model, taxol-treated rats were divided into 3 groups (n = 10/group): taxol (2 mg/kg body weight for 4 times) and taxol + RA (3 times/week for 4 weeks at 20 and 40 mg/kg body weight) groups. Macrophage infiltration, calcitonin gene-related peptide (CGRP) expression levels, neuronal connectivity, animal behavior, and neuronal electrophysiology were evaluated.</p></div><div><h3>Results and conclusion</h3><p>At the end of 4 weeks, macrophage density, CGRP expression level, and axon number significantly increased in the RA group compared with the taxol group. The RA administration unaffected heat, cold plate licking latencies, and motor coordination. Moreover, the 40 mg/kg RA group had significantly larger nerve conduction velocity and less latency compared to the taxol group. This study suggested that RA could ameliorate local inflammatory conditions to augment the recovery of regenerating nerves by accelerating their regrowth and improving electrophysiological function in taxol-treated peripheral nerve injury repaired with the silicone rubber conduit.</p></div>","PeriodicalId":17449,"journal":{"name":"Journal of Traditional and Complementary Medicine","volume":"14 3","pages":"Pages 276-286"},"PeriodicalIF":4.5,"publicationDate":"2024-03-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S2225411024000233/pdfft?md5=27c07d371d6e6df3d4e50b5ceee1369b&pid=1-s2.0-S2225411024000233-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140083490","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Soybean oil induces neuroinflammatory response through brain-gut axis under high-fat diet","authors":"","doi":"10.1016/j.jtcme.2024.02.002","DOIUrl":"10.1016/j.jtcme.2024.02.002","url":null,"abstract":"<div><p>Neuroinflammation is considered the principal pathogenic mechanism underlying neurodegenerative diseases, and the incidence of brain disorders is closely linked to dietary fat consumption and intestinal health. To investigate this relationship, 60 8-week-old C57BL/6J mice were subjected to a 20-week dietary intervention, wherein they were fed lard and soybean oil, each at 15% and 35% fat energy. At a dietary fat energy level of 35%, inflammation was observed in both the soybean oil and lard groups. Nevertheless, inflammation was more pronounced in the mice that were administered soybean oil. The process by which nerve cell structure is compromised, inflammatory factors are upregulated, brain antioxidant capacity is diminished, and the TLR4/MyD88/NF-κB p65 inflammatory pathway is activated resulting in damage to the brain-gut barrier. This, in turn, leads to a reduction in the abundance of <em>Akkermansia</em> and <em>unclassified_f_Lachnospiraceae</em>, as well as an increase in <em>Dubosiella</em> abundance, ultimately resulting in brain inflammation and damage. These results suggested that soybean oil induces more severe neuroinflammation compared to lard. Our study demonstrated that, at a dietary fat energy level of 35%, compared to soybean oil, lard could be the healthier option, the outcomes would help provide a reference basis for the selection of residents’ daily dietary oil.</p></div>","PeriodicalId":17449,"journal":{"name":"Journal of Traditional and Complementary Medicine","volume":"14 5","pages":"Pages 522-533"},"PeriodicalIF":3.3,"publicationDate":"2024-02-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S2225411024000191/pdfft?md5=99c458f822e2ac0f63948cecd6c7f164&pid=1-s2.0-S2225411024000191-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140465354","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Bazi Bushen mitigates age-related muscular atrophy by alleviating cellular senescence of skeletal muscle","authors":"","doi":"10.1016/j.jtcme.2024.01.009","DOIUrl":"10.1016/j.jtcme.2024.01.009","url":null,"abstract":"<div><h3>Background and aim</h3><p>Muscular atrophy is one of the most common age-related conditions characterized by the deterioration of skeletal muscle structures and impaired functions. It is associated with cellular senescence and chronic inflammation, which impair the function of muscle stem cells. Bazi Bushen (BZBS) is a patent compound Chinese medicine that has been shown to have anti-aging effects in various animal models. In this study, we investigated the effects and mechanisms of BZBS on muscular atrophy in naturally aged mice.</p></div><div><h3>Experimental procedure</h3><p>A muscular atrophy model of naturally aged mice (18 months) was employed with administration of BZBS (2 g/kg/d, 1 g/kg/d) and nicotinamide mononucleotide (NMN, 200 mg/kg/d). After six months of drug administration, muscle weight loss, muscle function and muscle histopathology were measured to evaluate the therapeutic effect of BZBS. The expression of cellular senescence, inflammatory and satellite cell-related factors were used to assess the effects of BZBS in inhibiting cellular senescence, reducing inflammation and improving muscle atrophy.</p></div><div><h3>Results and conclusion</h3><p>Compared with age matched natural aging mice, we found that BZBS improved muscle strength, mass, and morphology by reducing senescent cells, inflammatory cytokines, and intermyofiber fibrosis in aged muscle tissues. We also found that BZBS prevented the reduction of Pax7 positive stem cells and stimulated the activation and differentiation into myocytes. Our results suggest that BZBS might be a promising intervention in senile muscular atrophy.</p></div>","PeriodicalId":17449,"journal":{"name":"Journal of Traditional and Complementary Medicine","volume":"14 5","pages":"Pages 510-521"},"PeriodicalIF":3.3,"publicationDate":"2024-02-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S2225411024000099/pdfft?md5=bf532ec2822075732006712c249ba855&pid=1-s2.0-S2225411024000099-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139875037","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}