American Journal of Chinese Medicine最新文献

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Ginsenoside Rg5 Improves Sleep by Regulating Energy Metabolism in Sleep-Deprived Rats. 人参皂苷Rg5通过调节睡眠剥夺大鼠的能量代谢改善睡眠。
IF 5.7 2区 医学
American Journal of Chinese Medicine Pub Date : 2023-01-01 Epub Date: 2023-09-04 DOI: 10.1142/S0192415X23500817
Jian-Bo Chen, Mei-Jia Li, Xiao-Hui Huo, Tie-Jun Gong, Xiao Han, Jin-Hui Liu, Shuang Liu, Yin-Shi Sun
{"title":"Ginsenoside Rg5 Improves Sleep by Regulating Energy Metabolism in Sleep-Deprived Rats.","authors":"Jian-Bo Chen,&nbsp;Mei-Jia Li,&nbsp;Xiao-Hui Huo,&nbsp;Tie-Jun Gong,&nbsp;Xiao Han,&nbsp;Jin-Hui Liu,&nbsp;Shuang Liu,&nbsp;Yin-Shi Sun","doi":"10.1142/S0192415X23500817","DOIUrl":"10.1142/S0192415X23500817","url":null,"abstract":"<p><p>Sleep deprivation (SD) has become a universal social problem. There is a causal relationship between SD and energy metabolism disorder. Phytochemicals have been demonstrated to have excellent sleep-promoting effects, and studies have shown that ginsenoside Rg5 (Rg5) exerts sedative and hypnotic effects. The present study aimed to investigate the role of Rg5 in regulating energy metabolism and explore the potential mechanism of improving sleep. Sleep-deprived rats were randomly divided into a control group (Ctrl), SD model group (SD), Rg5 group (GRg5), and melatonin group (MT). Sleep-deprived model rats were generated by housing rats in an SD box for 4 weeks. The Ctrl and SD groups were given equal volumes of saline. The Rg5 groups were given 25[Formula: see text]mg/kg Rg5 or 50[Formula: see text]mg/kg Rg5, and the MT group was given 0.27[Formula: see text]g/kg MT. A Western blot analysis and ELISA were used to detect the metabolic levels, mitochondrial functional proteins, AMPK pathway proteins, clock-related proteins, adenosine receptors, and neurotransmitter receptors. The results showed that Rg5 corrected abnormal glucose and lipid metabolism as well as improved ATP levels. In addition, Rg5 alleviated mitochondrial structural damage and improved the expression of proteins involved in mitochondrial biosynthesis, fission, and fusion. Moreover, Rg5 improved the expression of AMPK/PGC-1/Nrf-1 pathway proteins, regulated mitochondrial biological functions, and affected the rhythm characteristics of circadian clock-related proteins. Further, Rg5 improved the expression of A<sub>1</sub>R and A[Formula: see text]R as well as regulated the expression levels of GABAA1[Formula: see text] and mGluR5 to improve sleep in SD rats.</p>","PeriodicalId":50814,"journal":{"name":"American Journal of Chinese Medicine","volume":null,"pages":null},"PeriodicalIF":5.7,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10153956","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Ginseng-Containing Sijunzi Decoction Ameliorates Ulcerative Colitis by Orchestrating Gut Homeostasis in Microbial Modulation and Intestinal Barrier Integrity. 含人参四君子汤通过调节肠道微生物平衡和肠道屏障完整性来改善溃疡性结肠炎。
IF 5.7 2区 医学
American Journal of Chinese Medicine Pub Date : 2023-01-01 DOI: 10.1142/S0192415X23500325
Yuqi Wu, Yanfei Zheng, Xiaolu Wang, Ping Tang, Wenqian Guo, Han Ma, Anqi Zhang, Delong Li, Yuxin Xie, Chong-Zhi Wang, Haiqiang Yao, Jin-Yi Wan, Chun-Su Yuan
{"title":"Ginseng-Containing Sijunzi Decoction Ameliorates Ulcerative Colitis by Orchestrating Gut Homeostasis in Microbial Modulation and Intestinal Barrier Integrity.","authors":"Yuqi Wu,&nbsp;Yanfei Zheng,&nbsp;Xiaolu Wang,&nbsp;Ping Tang,&nbsp;Wenqian Guo,&nbsp;Han Ma,&nbsp;Anqi Zhang,&nbsp;Delong Li,&nbsp;Yuxin Xie,&nbsp;Chong-Zhi Wang,&nbsp;Haiqiang Yao,&nbsp;Jin-Yi Wan,&nbsp;Chun-Su Yuan","doi":"10.1142/S0192415X23500325","DOIUrl":"https://doi.org/10.1142/S0192415X23500325","url":null,"abstract":"<p><p>Ulcerative colitis (UC) has become a global epidemic, and the lack of an effective cure highlights the necessity and urgency to explore novel therapies. Sijunzi Decoction (SJZD), a classical Chinese herbal formula, has been comprehensively applied and clinically proven effective in treating UC; however, the pharmacological mechanism behind its therapeutic benefits is largely obscure. Here, we find that SJZD can restore microbiota homeostasis and intestinal barrier integrity in DSS-induced colitis. SJZD significantly alleviated the colonic tissue damage and improved the goblet cell count, MUC2 secretion, and tight junction protein expressions, which indicated enhanced intestinal barrier integrity. SJZD remarkedly suppressed the abundance of phylum Proteobacteria and genus <i>Escherichia</i>-<i>Shigella</i>, which are typical features of microbial dysbiosis. <i>Escherichia-Shigella</i> was negatively correlated with body weight and colon length, and positively correlated with disease activity index and IL-1[Formula: see text]. Furthermore, through gut microbiota depletion, we confirmed that SJZD exerted anti-inflammatory activities in a gut microbiota-dependent manner, and fecal microbiota transplantation (FMT) validated the mediating role of gut microbiota in the SJZD treatment of UC. Through gut microbiota, SJZD modulates the biosynthesis of bile acids (BAs), especially tauroursodeoxycholic acid (TUDCA), which has been identified as the signature BA during SJZD treatment. Cumulatively, our findings disclose that SJZD attenuates UC via orchestrating gut homeostasis in microbial modulation and intestinal barrier integrity, thus offering a promising alternative approach to the clinical management of UC.</p>","PeriodicalId":50814,"journal":{"name":"American Journal of Chinese Medicine","volume":null,"pages":null},"PeriodicalIF":5.7,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9543943","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 9
The Phytochemistry of Ganoderma Species and their Medicinal Potentials. 灵芝的植物化学成分及其药用价值。
IF 5.7 2区 医学
American Journal of Chinese Medicine Pub Date : 2023-01-01 DOI: 10.1142/S0192415X23500404
Renald Blundell, Emma Camilleri, Bikash Baral, Tomasz M Karpiński, Edlira Neza, Omar M Atrooz
{"title":"The Phytochemistry of <i>Ganoderma</i> Species and their Medicinal Potentials.","authors":"Renald Blundell,&nbsp;Emma Camilleri,&nbsp;Bikash Baral,&nbsp;Tomasz M Karpiński,&nbsp;Edlira Neza,&nbsp;Omar M Atrooz","doi":"10.1142/S0192415X23500404","DOIUrl":"https://doi.org/10.1142/S0192415X23500404","url":null,"abstract":"<p><p>The <i>Ganoderma</i> genus is known for its diverse use as a functional food and therapeutic agent. This fungus has over 428 species, with <i>Ganoderma lucidum</i> being the most studied. The <i>Ganoderma</i> species produce several secondary metabolites and bioactive compounds like polysaccharides, phenols, and triterpenes, which are largely responsible for their therapeutic properties. Throughout this review, several extracts obtained from <i>Ganoderma</i> species have been studied to delve into their therapeutic characteristics and mechanisms. Such properties like immunomodulation, antiaging, antimicrobial, and anticancer activities have been demonstrated by several <i>Ganoderma</i> species and are supported by a large body of evidence. Although its phytochemicals play a vital role in its therapeutic properties, identifying the therapeutic potentials of fungal-secreted metabolites for human health-promoting benefits is a challenging task. Identification of novel compounds with distinct chemical scaffolds and their mechanism of action could help suppress the spread of rising pathogens. Thus, this review provides an updated and comprehensive overview of the bioactive components in different <i>Ganoderma</i> species and the underlying physiological mechanisms.</p>","PeriodicalId":50814,"journal":{"name":"American Journal of Chinese Medicine","volume":null,"pages":null},"PeriodicalIF":5.7,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9648584","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Renoprotective Effect of Isoorientin in Diabetic Nephropathy via Activating Autophagy and Inhibiting the PI3K-AKT-TSC2-mTOR Pathway. 异荭苷通过激活自噬和抑制PI3K-AKT-TSC2-mTOR通路在糖尿病肾病中的肾保护作用
IF 5.7 2区 医学
American Journal of Chinese Medicine Pub Date : 2023-01-01 DOI: 10.1142/S0192415X23500581
Zili Kong, Min Xiao, Bin Wang, Wenjie Zhang, Kui Che, Wenshan Lv, Yahao Wang, Yajing Huang, Han Zhao, Yanyun Zhao, Mengmeng Qi, Jingwei Chi, Yangang Wang
{"title":"Renoprotective Effect of Isoorientin in Diabetic Nephropathy via Activating Autophagy and Inhibiting the PI3K-AKT-TSC2-mTOR Pathway.","authors":"Zili Kong,&nbsp;Min Xiao,&nbsp;Bin Wang,&nbsp;Wenjie Zhang,&nbsp;Kui Che,&nbsp;Wenshan Lv,&nbsp;Yahao Wang,&nbsp;Yajing Huang,&nbsp;Han Zhao,&nbsp;Yanyun Zhao,&nbsp;Mengmeng Qi,&nbsp;Jingwei Chi,&nbsp;Yangang Wang","doi":"10.1142/S0192415X23500581","DOIUrl":"https://doi.org/10.1142/S0192415X23500581","url":null,"abstract":"<p><p>Diabetic nephropathy (DN) is one of the most serious complications of diabetes and the most common cause of death. The autophagy of podocytes plays an important role in the pathogenesis of DN. Here, through screening the constituent compounds of practical and useful Chinese herbal formulas, we identified that isoorientin (ISO) strongly promoted the autophagy of podocytes and could effectively protect podocytes from high glucose (HG)-induced injury. ISO significantly improved autophagic clearance of damaged mitochondria under HG conditions. Through a proteomics-based approach, we identified that ISO could reverse the excessive phosphorylation of TSC2 S939 under HG conditions and stimulate autophagy through inhibition of the PI3K-AKT-TSC2-mTOR pathway. Furthermore, ISO was predicted to bind to the SH2 domain of PI3Kp85[Formula: see text], which is crucial for the recruitment and activation of PI3K. The protective effect of ISO and its effects on autophagy and particularly on mitophagy were further proved using a DN mice model. To summarize, our study identified the protective effects of ISO against DN and demonstrated that ISO was a strong activator of autophagy, which could provide a basis for drug development.</p>","PeriodicalId":50814,"journal":{"name":"American Journal of Chinese Medicine","volume":null,"pages":null},"PeriodicalIF":5.7,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9864133","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Research Progress of Traditional Chinese Medicine Monomers in Reversing Multidrug Resistance of Breast Cancer. 中药单体逆转乳腺癌多药耐药的研究进展
IF 5.7 2区 医学
American Journal of Chinese Medicine Pub Date : 2023-01-01 DOI: 10.1142/S0192415X23500283
Shuya Wang, Shuangyu Yang, Xiaojia Yang, Dan Deng, Jie Li, Mingqing Dong
{"title":"Research Progress of Traditional Chinese Medicine Monomers in Reversing Multidrug Resistance of Breast Cancer.","authors":"Shuya Wang,&nbsp;Shuangyu Yang,&nbsp;Xiaojia Yang,&nbsp;Dan Deng,&nbsp;Jie Li,&nbsp;Mingqing Dong","doi":"10.1142/S0192415X23500283","DOIUrl":"https://doi.org/10.1142/S0192415X23500283","url":null,"abstract":"<p><p>Breast cancer is a malignant disease with an increasing incidence. Chemotherapy is still an important means for breast cancer treatment, but multidrug resistance (MDR) greatly limits its clinical application. Therefore, the high-efficiency MDR reversal agents are urgently needed. Traditional Chinese medicine (TCM) monomers have unique advantages in reversing chemotherapeutic MDR because of its low toxicity, high efficiency, and ability to impact multiple targets. This review firstly summarizes the major mechanisms of MDR in breast cancer, including the reduced accumulation of intracellular chemotherapeutic drugs, the promoted inactivation of intracellular chemotherapeutic drugs, and the enhanced damage repair ability of DNA, etc., and secondly highlights the research progress of 15 kinds of TCM monomers, including curcumin, resveratrol, emodin, apigenin, tetrandrine, gambogic acid, matrine, paeonol, schisandrin B, [Formula: see text]-elemene, astragaloside IV, berberine, puerarin, tanshinone IIA, and quercetin, in reversing MDR of breast cancer. This review also provides the suggestion for the future research of MDR reversal agents in breast cancer.</p>","PeriodicalId":50814,"journal":{"name":"American Journal of Chinese Medicine","volume":null,"pages":null},"PeriodicalIF":5.7,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9897411","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
Effectiveness of Chinese Herbal Medicine in Patients with COVID-19 During the Omicron Wave in Hong Kong: A Retrospective Case-Controlled Study. 香港奥密克戎疫情期间新冠肺炎患者中草药的有效性:回顾性病例对照研究。
IF 5.7 2区 医学
American Journal of Chinese Medicine Pub Date : 2023-01-01 Epub Date: 2023-08-19 DOI: 10.1142/S0192415X23500738
Jialing Zhang, Jingyuan Luo, Hiu To Tang, Hoi Ki Wong, Yanfang Ma, Duoli Xie, Bo Peng, Aiping Lyu, Chun Hoi Cheung, Zhaoxiang Bian
{"title":"Effectiveness of Chinese Herbal Medicine in Patients with COVID-19 During the Omicron Wave in Hong Kong: A Retrospective Case-Controlled Study.","authors":"Jialing Zhang,&nbsp;Jingyuan Luo,&nbsp;Hiu To Tang,&nbsp;Hoi Ki Wong,&nbsp;Yanfang Ma,&nbsp;Duoli Xie,&nbsp;Bo Peng,&nbsp;Aiping Lyu,&nbsp;Chun Hoi Cheung,&nbsp;Zhaoxiang Bian","doi":"10.1142/S0192415X23500738","DOIUrl":"10.1142/S0192415X23500738","url":null,"abstract":"<p><p>SARS-CoV-2 Omicron led to the most serious outbreak of COVID-19 in Hong Kong in 2022. Under the pressure of a high volume of patients and limited medical resources, Chinese herbal medicine (CHM) has been extensively used. This is a case-control study of the infected patients that aims to evaluate the effectiveness of CHM using data extracted from the Hong Kong Baptist University Telemedicine Chinese Medicine Centre database. Patients with COVID-19 confirmed by either a rapid antigen test or a polymerase chain reaction who had completed two consultations and taken CHM within 10 days of the first positive test were included in the study (CHM group, [Formula: see text]). The matched control cases were those who did not take CHM within 10 days of the first positive test and were based on age ([Formula: see text] 3 years), vaccine doses ([Formula: see text] 3 doses, or 3 doses), and gender (no-CHM group, [Formula: see text]). The outcomes included the negative conversion time (NCT, primary outcome), total score of individual symptoms, number of the reported symptoms, and individual symptom disappearance rates. The NCT of the CHM group (median days: 7.0, interquartile range: 6.0-8.0) was significantly shorter than that of the no-CHM group (8.0, 7.0-10.5; [Formula: see text]). CHM treatment significantly reduced the total score of individual symptoms ([Formula: see text]) and the number of the reported symptoms ([Formula: see text]) as compared with that of the no-CHM group. Additionally, the symptom disappearance rates of symptoms such as chills, cough, sputum, dry throat, itching throat, headache, chest tightness, abdominal pain, diarrhea, and fatigue were significantly higher in the CHM group than in the no-CHM group. In conclusion, CHM intervention can significantly reduce NCT and COVID-19 symptoms. Chinese medicine can be accurately prescribed based on a telemedical consultation.</p>","PeriodicalId":50814,"journal":{"name":"American Journal of Chinese Medicine","volume":null,"pages":null},"PeriodicalIF":5.7,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10032458","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Effects of Curcuminoids and Surfactant-Formulated Curcumin on Chemo-Resistant Colorectal Cancer. 姜黄素和表面活性剂对化疗耐药结直肠癌的影响。
IF 5.7 2区 医学
American Journal of Chinese Medicine Pub Date : 2023-01-01 DOI: 10.1142/S0192415X23500714
Chunping Wan, Qinge Ma, Samantha Anderson, Qi-Hui Zhang, Chun-Feng Zhang, Angela H Wang, Emma Bell, Lifei Hou, Chun-Su Yuan, Chong-Zhi Wang
{"title":"Effects of Curcuminoids and Surfactant-Formulated Curcumin on Chemo-Resistant Colorectal Cancer.","authors":"Chunping Wan,&nbsp;Qinge Ma,&nbsp;Samantha Anderson,&nbsp;Qi-Hui Zhang,&nbsp;Chun-Feng Zhang,&nbsp;Angela H Wang,&nbsp;Emma Bell,&nbsp;Lifei Hou,&nbsp;Chun-Su Yuan,&nbsp;Chong-Zhi Wang","doi":"10.1142/S0192415X23500714","DOIUrl":"https://doi.org/10.1142/S0192415X23500714","url":null,"abstract":"<p><p>Colorectal cancer (CRC) is a leading cause of cancer-related death in the United States, and chronic gut inflammation is a risk factor for CRC initiation and development. <i>Curcuma longa</i> L., or turmeric, has become one of the most studied herbal medicines in recent years due to its anticancer potentials. It is generally accepted that the major component in turmeric is curcuminoids, and the active constituent in curcuminoids is curcumin. However, unprocessed curcumin is characterized by poor water solubility, which means low bioavailability in humans. To increase the bioavailability of curcumin, in this study, we utilized a novel surfactant-formulated curcumin (CuminUP60[Formula: see text]) and evaluated its CRC chemopreventive activities. Compared with the chemo-sensitive CRC cell line HCT-116, the management of the CRC SW-480 cell line is a challenge, since the latter is chemo-resistant. In other words, these cancer cells resist the effects of the chemotherapy. Using the newly formulated CuminUP60[Formula: see text] water solution, this study demonstrated its strong antiproliferative effects on the SW-480 cells in a dose- and time-dependent manner. This new formulation induced early apoptosis and arrested the cell cycle in the G2/M phase via the upregulation of cyclin B1. We also observed that this new formulation possessed inhibitory effects on Th17 cell differentiation, which regulates the body's immune response against gut malignancies. In summary, our results exhibited a potential clinical utility of the surfactant-formulated curcumin in chemo-resistant colorectal cancer management.</p>","PeriodicalId":50814,"journal":{"name":"American Journal of Chinese Medicine","volume":null,"pages":null},"PeriodicalIF":5.7,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10125407","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Curcuma Longa Induces the Transcription Factor FOXP3 to Downregulate Human Chemokine CCR5 Expression and Inhibit HIV-1 Infection. 姜黄诱导转录因子FOXP3下调人趋化因子CCR5的表达并抑制HIV-1感染。
IF 5.7 2区 医学
American Journal of Chinese Medicine Pub Date : 2023-01-01 Epub Date: 2023-06-14 DOI: 10.1142/S0192415X23500544
Long Feng, Wu-Hao Lu, Qing-Ya Li, Hai-Yan Zhang, Li-Ran Xu, Wen-Qiao Zang, Wen-Tao Guo, Yan-Fang Li, Wen-Jin Zheng, Yu-Xuan Geng, Qing Li, Yu-Han Liu
{"title":"<i>Curcuma Longa</i> Induces the Transcription Factor FOXP3 to Downregulate Human Chemokine CCR5 Expression and Inhibit HIV-1 Infection.","authors":"Long Feng,&nbsp;Wu-Hao Lu,&nbsp;Qing-Ya Li,&nbsp;Hai-Yan Zhang,&nbsp;Li-Ran Xu,&nbsp;Wen-Qiao Zang,&nbsp;Wen-Tao Guo,&nbsp;Yan-Fang Li,&nbsp;Wen-Jin Zheng,&nbsp;Yu-Xuan Geng,&nbsp;Qing Li,&nbsp;Yu-Han Liu","doi":"10.1142/S0192415X23500544","DOIUrl":"10.1142/S0192415X23500544","url":null,"abstract":"<p><p>HIV mutations occur frequently despite the substantial success of combination antiretroviral therapy, which significantly impairs HIV progression. Failure to develop specific vaccines, the occurrence of drug-resistant strains, and the high incidence of adverse effects due to combination antiviral therapy regimens call for novel and safer antivirals. Natural products are an important source of new anti-infective agents. For instance, curcumin inhibits HIV and inflammation in cell culture assays. Curcumin, the principal constituent of the dried rhizomes of <i>Curcuma longa</i> L. (turmeric), is known as a strong anti-oxidant and anti-inflammatory agent with different pharmacological effects. This work aims to assess curcumin's inhibitory effects on HIV <i>in vitro</i> and to explore the underpinning mechanism, focusing on CCR5 and the transcription factor forkhead box protein P3 (FOXP3). First, curcumin and the RT inhibitor zidovudine (AZT) were evaluated for their inhibitory properties. HIV-1 pseudovirus infectivity was determined by green fluorescence and luciferase activity measurements in HEK293T cells. AZT was used as a positive control that inhibited HIV-1 pseudoviruses dose-dependently, with IC50 values in the nanomolar range. Then, a molecular docking analysis was carried out to assess the binding affinities of curcumin for CCR5 and HIV-1 RNase H/RT. The anti-HIV activity assay showed that curcumin inhibited HIV-1 infection, and the molecular docking analysis revealed equilibrium dissociation constants of [Formula: see text]9.8[Formula: see text]kcal/mol and [Formula: see text]9.3[Formula: see text]kcal/mol between curcumin and CCR5 and HIV-1 RNase H/RT, respectively. To examine curcumin's anti-HIV effect and its mechanism <i>in vitro</i>, cell cytotoxicity, transcriptome sequencing, and CCR5 and FOXP3 amounts were assessed at different concentrations of curcumin. In addition, human CCR5 promoter deletion constructs and the FOXP3 expression plasmid pRP-FOXP3 (with an EGFP tag) were generated. Whether FOXP3 DNA binding to the CCR5 promoter was blunted by curcumin was examined using transfection assays employing truncated CCR5 gene promoter constructs, a luciferase reporter assay, and a chromatin immunoprecipitation (ChIP) assay. Furthermore, micromolar concentrations of curcumin inactivated the nuclear transcription factor FOXP3, which resulted in decreased expression of CCR5 in Jurkat cells. Moreover, curcumin inhibited PI3K-AKT activation and its downstream target FOXP3. These findings provide mechanistic evidence encouraging further assessment of curcumin as a dietary agent used to reduce the virulence of CCR5-tropic HIV-1. Curcumin-mediated FOXP3 degradation was also reflected in its functions, namely, CCR5 promoter transactivation and HIV-1 virion production. Furthermore, curcumin inhibition of CCR5 and HIV-1 might constitute a potential therapeutic strategy for reducing HIV progression.</p>","PeriodicalId":50814,"journal":{"name":"American Journal of Chinese Medicine","volume":null,"pages":null},"PeriodicalIF":5.7,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9853067","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Traditional Chinese Herbal Medicine for Allergic Diseases: A Review. 中药治疗过敏性疾病的研究进展
IF 5.7 2区 医学
American Journal of Chinese Medicine Pub Date : 2023-01-01 DOI: 10.1142/S0192415X23500374
Chenyang Ai, Yi Zou, Hao Liu, Zheqiong Yang, Jinlei Xi
{"title":"Traditional Chinese Herbal Medicine for Allergic Diseases: A Review.","authors":"Chenyang Ai,&nbsp;Yi Zou,&nbsp;Hao Liu,&nbsp;Zheqiong Yang,&nbsp;Jinlei Xi","doi":"10.1142/S0192415X23500374","DOIUrl":"https://doi.org/10.1142/S0192415X23500374","url":null,"abstract":"<p><p>The prevalence of allergic disorders has increased in recent years, lowering patients' quality of life and increasing the demand for drugs to treat these diseases. Western drugs such as glucocorticoids, antihistamines, and leukotrienes are routinely utilized in clinics. However, drawbacks like high recurrence rates and adverse effects limit their use. As one of the most promising natural medicine systems, traditional Chinese medicine offers distinct benefits in treating allergic illnesses, such as maintaining long-term treatment, preventing disease recurrence, and producing fewer adverse reactions. We analyzed and discussed recent developments in traditional Chinese medicine used in allergic diseases from three perspectives: Chinese herbal formula, Chinese patent medicine, and active ingredients of traditional Chinese medicine, and explained their main components, efficacy, and mechanisms of action. We also reviewed the modification of Chinese herbal formulas and the combined application of Chinese medicine with Western medicine or nonpharmaceutical therapies. Traditional Chinese medicines are becoming increasingly important in treating allergic disorders. Improving traditional Chinese herbal formulas and developing safe and effective Chinese patent medicines are currently the most pressing and important aspects of research on traditional Chinese medicine.</p>","PeriodicalId":50814,"journal":{"name":"American Journal of Chinese Medicine","volume":null,"pages":null},"PeriodicalIF":5.7,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10292145","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Acupuncture and Acupoints for Low Back Pain: Systematic Review and Meta-Analysis. 针灸和穴位治疗腰痛:系统回顾和荟萃分析。
IF 5.7 2区 医学
American Journal of Chinese Medicine Pub Date : 2023-01-01 DOI: 10.1142/S0192415X23500131
Geesung Kim, Dongwon Kim, Heeyoung Moon, Da-Eun Yoon, Seoyoung Lee, Seok-Jae Ko, Bonglee Kim, Younbyoung Chae, In-Seon Lee
{"title":"Acupuncture and Acupoints for Low Back Pain: Systematic Review and Meta-Analysis.","authors":"Geesung Kim,&nbsp;Dongwon Kim,&nbsp;Heeyoung Moon,&nbsp;Da-Eun Yoon,&nbsp;Seoyoung Lee,&nbsp;Seok-Jae Ko,&nbsp;Bonglee Kim,&nbsp;Younbyoung Chae,&nbsp;In-Seon Lee","doi":"10.1142/S0192415X23500131","DOIUrl":"https://doi.org/10.1142/S0192415X23500131","url":null,"abstract":"<p><p>Acupuncture has been used as a therapeutic intervention for the treatment of numerous diseases and symptoms for thousands of years, and low back pain has been studied and treated the most in acupuncture clinics. Traditional theory strongly suggests that the selection of acupoints will influence their clinical effects and combinations (e.g., the clinical effects of a particular acupoint or combination on reducing pain), but this idea was not considered in earlier systematic reviews and meta-analyses. We performed a systematic review, meta-analysis, and network analysis to evaluate the magnitude of the effects of acupoints used to treat low back pain in randomized controlled clinical trials. We found that acupuncture significantly reduced pain in patients with low back pain compared with the control group. The most frequently prescribed acupoints were BL23, GV3, BL20, BL40, and BL25, whereas the acupoints with the highest average effect size scores were BL20, GV3, GB30, GB34, and BL25. Further, the combinations of BL23-BL40, BL23-B25, and BL23-BL60 were the most frequently prescribed, while BL23-GV3, BL40-GV4, and BL23-BL25 showed the largest average effect size. By calculating clinical outcomes based on average effect sizes, we found that the most popular acupoints might not always be associated with the best results. Although a more thorough investigation is necessary to determine the clinical effects of each acupoint and combination on patients, we suggest that our approach may offer a fresh perspective that will be useful for future research.</p>","PeriodicalId":50814,"journal":{"name":"American Journal of Chinese Medicine","volume":null,"pages":null},"PeriodicalIF":5.7,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9202897","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
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