scholarly journals Validation of bioactive components from traditional Chinese medicine for lifespan extension

Author(s):  
Chin-Chuan Chen ◽  
Tong-Hong Wang ◽  
Wei-Che Tseng ◽  
Yann-Lii Leu ◽  
Chi-Yuan Chen ◽  
...  

Abstract In long history of traditional Chinese medicine (TCM), some single herb and complex formulas have been recorded to increase lifespan in TCM pharmacopeia. However, the mechanism of these TCMs increasing lifespan is insufficient. Here, we collected a list of TCMs from pharmacopeias for lifespan extension. By utilizing the mother enrichment program (MEP), we systematically screened these TCMs and identified a single TCM herb, Psoralea corylifolia, that increases lifespan in Saccharomyces cerevisiae. Next, twenty-two pure compounds were isolated from P. corylifolia, and one of the compounds, corylin, was shown to extend the replicative lifespan (RLS) by targeting the Gtr1 protein. Furthermore, in HUVECs, the RNA sequencing data showed that corylin ameliorated cellular senescence. Finally, corylin reduced the risk of death of mice fed a high-fat diet. Taken together, these findings demonstrate that corylin has long-term benefits for longevity and could be a potential treatment for age-related disease.

Author(s):  
Pavan Patel ◽  
Michael Sabia ◽  
Jashen Patheja ◽  
Rohan Kapoor ◽  
Tiffany Mathias ◽  
...  

Acupuncture is an complementary form of medicine that has relatively recently become a component of traditional Chinese medicine (TCM). It involves the application of thin needles at specific points throughout the body, although initially, general areas instead of points were used. There are estimated to be about 395 different points that can be utilized, and the technique behind using these points can vary widely between practitioners. In addition to acupuncture points, TCM is said to use meridians or pathways along with qi, or energy flows. In terms of acupunctures’ utility, it has been known to treat a variety of ailments ranging from pain and headaches to sleep disturbances, but it's true benefits continue to be questioned. To date, thousands of studies have been performed in regards to its efficacy with varying conclusions. Once considered to be “pseudomedicine”, this ancient technique has been found to provide long-term benefits for patients with chronic pain. This manuscript aims at providing a brief history of acupuncture and examines studies in favor of its relief of chronic pain.


2021 ◽  
Vol 2021 ◽  
pp. 1-8
Author(s):  
Wei-Tai Shih ◽  
Pei-Rung Yang ◽  
Yi-Chia Shen ◽  
Yao-Hsu Yang ◽  
Ching-Yuan Wu

Background. Gastric cancer remains a major cancer globally. More than half of patients with gastric cancer undergo surgery in Taiwan; however, few large nationwide studies have investigated the effects of traditional Chinese medicine (TCM) on gastric cancer management after surgery. This study aimed to evaluate the effect of TCM on patients with gastric cancer following surgery and adjuvant chemotherapy in Taiwan and its prescription trends. Methods and Materials. The cohort sampling data set was obtained from the Registry of Catastrophic Illness Patient Database, a research database of patients with severe illnesses from the National Health Insurance Research Database, Taiwan. Patients who had received a new diagnosis of gastric cancer and had undergone surgery were enrolled. We matched TCM users and nonusers at a ratio of 1 : 3 based on the propensity score, and TCM users were also grouped into short-term and long-term users. Results. The number of TCM users and nonusers was 1701 and 5103 after applying the propensity score at a ratio of 1 : 3. Short-term users and long-term TCM users were independently associated with a decreased risk of death with HRs of 0.59 (95% confidence interval (CI), 0.55–0.65) and 0.41 (95% CI, 0.36–0.47), respectively, compared with TCM nonusers. We also obtained similar results when we adjusted for covariates in the main model, as well as each of the additional listed covariates. We also observed similar HR trends in short-term users and long-term TCM users among men and women aged <65 years and ≥65 years. The most commonly prescribed single herb and herbal formula in our cohort were Hwang-Chyi (Radix Hedysari; 11.8%) and Xiang-Sha-Liu-Jun-Zi-Tang (15.5%), respectively. Conclusion. TCM use was associated with higher survival in patients with gastric cancer after surgery and adjuvant chemotherapy. TCM could be used as a complementary and alternative therapy in patients with gastric cancer after surgery and adjuvant chemotherapy.


Trials ◽  
2021 ◽  
Vol 22 (1) ◽  
Author(s):  
Yamin Li ◽  
Lina Liang ◽  
Torkel Snellingen ◽  
Kai Xu ◽  
Yun Gao ◽  
...  

Abstract Background Neovascular age-related macular degeneration (nAMD) is the most common cause of irreversible vision loss and blindness among the older people aged 50 and over. Although anti-vascular endothelial growth factor (anti-VEGF) therapies have resulted in improving patient outcomes, there are limitations associated with these treatments. In China, traditional Chinese medicine (TCM) has been used to treat eye diseases for more than 2000 years. Previous studies have shown that TCM may be beneficial for nAMD patients. However, explicit evidence has not been obtained. The purpose of the present trial is to examine the efficacy and safety of the Mingjing granule, a compound Chinese herbal medicine, for nAMD patients. Methods/design This is a double-blind, placebo-controlled, randomized trial of Mingjing granule as an add-on to intravitreous ranibizumab for nAMD. One hundred eighty nAMD patients from six hospitals in China will be enrolled according to the inclusion and exclusion criteria and randomly allocated into two groups, 90 in each. All participants will receive a 24-week treatment and then be followed up for another 24 weeks. The primary outcome is the mean change of best-corrected visual acuity at week 24 and 48 as compared to the baseline. The secondary outcomes include mean change in central retinal thickness, area of retinal hemorrhage and exudation, and TCM syndrome score, mean number of intravitreal ranibizumab injection, and total cost of the treatment. Indexes of safety include blood regular test, urine regular test, liver function test, renal function test, and electrocardiogram from baseline to weeks 24 and 48. Qualitative control and some standard operating processes will be formed throughout the trial. Any ocular or systemic adverse events will be treated suitably, and related data will be recorded accurately and completely in the case report form. Discussion Based on previous empirical and animal laboratory studies, this study will address the question of whether Mingjing granule could contribute to improving efficacy, safety, and efficiency with need for fewer intravitreal injections of anti-VEGF, improving compliance and visual outcomes in the management of persons with nAMD. Trial registration Chinese Clinical Trial Registry (http://www.chictr.org.cn), ChiCTR2000035990. Registered on 21 August 2020.


2020 ◽  
Vol 48 (9) ◽  
pp. 030006052093128
Author(s):  
Qiuwei Li ◽  
Liying Guo ◽  
Li Wang ◽  
Jing Miao ◽  
Huantian Cui ◽  
...  

Objective To identify potentially effective bacterial components of gold juice, a traditional Chinese medicine treatment used for fecal microbiota transplantation. Methods Fecal samples were collected from five healthy children (two boys and three girls; mean age, 7.52 ± 2.31 years). The children had no history of antibiotic use or intestinal microecological preparation in the preceding 3 months. Fresh fecal samples were collected from children to prepare gold juice in mid-to-late November, in accordance with traditional Chinese medicine methods, then used within 7 days. Finally, 16S rDNA sequence analysis was used to identify potentially effective bacterial components of gold juice. QIIME software was used for comparisons of microbial species among gold juice, diluent, filtrate, and loess samples. Results Microflora of gold juice exhibited considerable changes following “ancient method” processing. Microbial components significantly differed between gold juice and filtrate samples. The gold juice analyzed in our study consisted of microbes that synthesize carbohydrates and amino acids by degrading substances, whereas the filtrate contained probiotic flora, Bacteroides, and Prevotella 9. Conclusions This study of microbial components in gold juice and filtrate provided evidence regarding effective bacterial components in gold juice, which may aid in clinical decisions concerning fecal microbiota transplantation.


2014 ◽  
Vol 2014 ◽  
pp. 1-7 ◽  
Author(s):  
Chin Ee Ho ◽  
You Li Goh ◽  
Chang Zhang

Rhizoma Coptidis (RC), commonly known ashuanglian, is a herb frequently used in Traditional Chinese Medicine (TCM) prescriptions. Known to have “clearing damp-heat, quenching fire and counteracting poison” properties, it was widely used in the Chinese community in Singapore. Berberine, an alkaloid isolated from RC, is known to have a wide array of therapeutic effects including antimicrobial, antineoplastic, and hepatoprotective effects. In 1978, RC was implicated in causing neonatal jaundice (NNJ) and kernicterus in neonates suffering from glucose-6-phosphate dehydrogenase (G6PD) deficiency, leading to the banning of RC and berberine in Singapore. More than three decades later, accumulating evidence-based studies pointing to the safety of RC for general public and better understanding of G6PD deficiency, the Health Sciences Authority (HSA) in Singapore reviewed and lifted the prohibition on RC and berberine, turning a brand new chapter in the history of TCM in Singapore. This paper aims to review the safety of RC and berberine, using the prohibition of use and subsequent lifting of ban on RC and berberine in Singapore as an illustration to highlight the importance of evidence-based studies in Traditional Chinese Medicine (TCM).


2017 ◽  
Vol 12 (1) ◽  
pp. 1-21
Author(s):  
Bo Hu

Few concepts in the medical history of China have been more entangled with modernization and nation-building than weisheng. Originally a concept inextricably bound up with traditional Chinese medicine, it underwent drastic changes and became a near equivalent of modern hygiene. Drawing on the notion of traveling concepts, this article traces the travel and transformation it experienced in journal articles between 1880 and 1930, focusing on how the new concept gradually took shape and became established in public discourse, the enabling and resisting agents, as well as their agendas.


2020 ◽  
Vol 2020 ◽  
pp. 1-8
Author(s):  
Zhi-Jun Hou ◽  
Jing-Hao Zhang ◽  
Xin Zhang ◽  
Qi-Hua Ling ◽  
Chao Zheng ◽  
...  

Objective. To evaluate the impact of long-term Traditional Chinese Medicine (TCM) syndrome differentiation combined with antiviral therapy with Nucleos (t) ide analogues (NAs) on the incidence of cirrhosis in patients with chronic hepatitis B. Methods. This retrospective cohort study included 521 patients with chronic hepatitis B who underwent a treatment course of ≥3 years from 1998–2019. Of the 521 patients, 261 were defined as TCM users while 260 were TCM nonusers (control group). All the enrolled subjects were followed up until February 2019 to measure the incidence and hazard ratio (HR) of cirrhosis, and the Cox proportional hazards regression model was used to analyze the independent factors affecting the occurrence of cirrhosis. Results. The cumulative incidence of TCM users and nonusers was 6.9% and 13.5%, respectively (P=0.013). Results of the Kaplan–Meier analysis demonstrated that TCM users had a significantly lower cumulative incidence of cirrhosis than TCM nonusers (P=0.011), and TCM users had a significantly lower liver cirrhosis risk than TCM nonusers (adjusted HR = 0.416, 95% CI, 0.231–0.749). The histological evaluation revealed improved fibrosis in 45.0% of TCM users and 11.1% of TCM nonusers (P=0.033). The analysation of the prescriptions including total 119 single Chinese herbs medicinal demonstrated that “replenish qi and fortify the spleen,” “clear heat and dispel dampness,” and “soothe the liver and regulate qi” are the main treatment methods of TCM for CHB. Conclusions. Our study demonstrated that long-term TCM use may attenuate liver cirrhosis risk in patients with chronic hepatitis B (CHB).


2020 ◽  
Vol 2020 ◽  
pp. 1-6
Author(s):  
Jong In You ◽  
Kiyoung Kim

Purpose. To evaluate the clinical characteristics and long-term prognosis of pachychoroid neovasculopathy (PCN) when compared with type 1 neovascular age-related macular degeneration (nAMD). Methods. We retrospectively analyzed 30 and 60 patients whose eyes were diagnosed as treatment-naïve PCN or type 1 nAMD, respectively. All subjects were followed up for 5 years. Baseline angiographic characteristics and long-term clinical outcomes were compared between the two groups. Results. PCN group consisted of patients of younger age and represented more choroidal vascular hyperpermeability, polypoidal lesion, and history of central serous chorioretinopathy (CSC) at the time of diagnosis (all p  < 0.01). During the 5-year follow-up period, individuals in the PCN group received significantly fewer injections and reported better visual acuity compared to individuals in the type 1 nAMD group. A progressive decrease in the subfoveal choroidal thickness was observed in the type 1 nAMD group, while the thick choroid was maintained in the PCN group during the 5-year follow-up period. Conclusions. PCN developed in younger patients with a higher propensity of forming polypoidal lesions and a history of CSC. Long-term outcomes revealed that PCN had a thicker choroid and better visual prognosis with fewer number of intravitreal injection than that of type 1 nAMD.


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