1.Effects and mechanism of persimmon leaf extract on IEC-6 cell ferroptosis induced by H2O2
Xuexia ZHANG ; Min ZHOU ; Hongyan ZHOU ; Lifei WANG ; Huani LI ; Changhe LIU ; Hongde XU ; Mingli ZHANG
China Pharmacy 2025;36(1):64-70
OBJECTIVE To investigate the effects and potential mechanism of persimmon leaf (PL) extract against ferroptosis induced by H2O2 in IEC-6 cells. METHODS Using IEC-6 cells as object, the effects of ferroptosis inhibitor ferrostatin-1 on IEC-6 cell viability induced by H2O2 were investigated; IEC-6 cells were divided into control group, H2O2 group, H2O2+PL 25 μg/mL group and H2O2+PL 50 μg/mL group. The levels of oxidant stress indexes [content of malondialdehyde (MDA), activity of superoxide dismutase (SOD), and levels of reactive oxygen species (ROS)], mitochondrial membrane potential (MMP) as well as mRNA and protein expressions of nuclear factor-erythroid-2 related factor 2 (Nrf2), heme oxygenase-1 (HO-1), NADPH/quinone oxidoreductase-1 (NQO-1), cystine/glutamate anti-porter (xCT), glutathione peroxidase 4 (GPX4) and ferritin heavy chain (FTH) were detected. RESULTS Ferroptosis inhibitor ferrostatin-1 could significantly increase the survival rate of H2O2-induced cells (P< 0.01). Compared with the control group, MDA content, ROS level, mRNA expressions of Nrf2 and NQO-1 as well as protein expressions of Nrf2 and HO-1 were increased or up-regulated significantly, while SOD activity, MMP, mRNA expressions of xCT, GPX4 and FTH as well as protein expressions of GPX4 and FTH were decreased or down-regulated significantly (P<0.01 or P<0.05). Compared with the H2O2 group, oxidative stress Δ indexes of H2O2+PL 25, 50 μg/mL groups were reversed to different extents, MMP level was increased significantly, as well as mRNA and protein expressions of Nrf2, HO-1, NQO-1,xCT, GPX4 and FTH were up-regulated to different extents;there were statistical significances in some indexes between groups (P<0.01 or P<0.05). CONCLUSIONS PL extract can alleviate mitochondrial membrane damage and abnormal accumulation of ROS caused by H2O2, which may be related to the inhibition of ferroptosis by activating the Nrf2/HO-1 signaling pathway.
2.Constructing an integrative Chinese and western medical clinical pathway for knee osteoarthritis based on guideline recommendations
Luping LIU ; Xiyou WANG ; Lingyun ZHANG ; Yuan LEI ; Yi AN ; Yixuan GAO ; Zhendong XING ; Jiaqi LIU ; Changhe YU
International Journal of Traditional Chinese Medicine 2025;47(1):9-17
Knee osteoarthritis (KOA) is a common chronic degenerative disease that not only causes pain and reduces the quality of life for patients but also imposes a significant societal burden. Clinical pathways can be developed by referencing recommendations from clinical practice guidelines to localize guidelines within the context of integrated traditional Chinese and western medical systems. However, existing clinical pathways suffer from shortcomings such as deficiencies in integrated traditional Chinese and western medical diagnosis and treatment, inadequate shared decision-making between healthcare providers and patients, and suboptimal visualization of clinical pathways. This study aimed to address and optimize the clinical pathway of KOA by comprehensively organizing and localizing the recommended guidelines. The concept of integrated traditional Chinese and western medicine was reflected through the construction of a path of joint decision-making between doctors and patients, emphasizing the coexistence of diagnosis and screening, the combination of clinical and imaging staging, joint decision-making between doctors and patients, and treatment stages. This pathway emphasizes patient-centered approach, with pain relief and functional rehabilitation running parallel, achieving the implementation of evidence-based concepts in practical medical practice. It provides a concrete basis for joint decision-making between doctors and patients in the integrated treatment of KOA with traditional Chinese and western medicine, which helps to improve diagnosis and treatment efficiency and patient quality of life.
3.Exploration of the effect and design of placebo manipulation in clinical trials of manipulation
Changhe YU ; Hualong LU ; Zhifeng LIU ; Hui SHAO ; Baolin JIA ; Hao WANG ; Xiyou WANG ; Yanan SUN
International Journal of Traditional Chinese Medicine 2025;47(10):1353-1358
This article summarized the current status and challenges of manipulation therapy for musculoskeletal pain and its placebo effect in clinical trials, analyzing the impact of the placebo effect on the evaluation of therapeutic efficacy. The efficacy of different manual manipulation techniques remains uncertain, and the degree of blinding and patient expectations play a crucial role in efficacy assessment. The article suggested improving trial design through standardized placebo intervention design, comprehensive investigation of patient expectations and psychological states, rigorous training of practitioners, and optimized diagnostic and treatment scenarios and doctor-patient relationship, to ensure consistency between intervention and placebo groups. Specific measures include the application of the DITTO (Deconstruct, Identify, Take out, Think, Optimize) framework, the use of standardized questionnaire tools, and multi-center, large-sample randomized controlled trials to enhance the external validity and statistical power of research results, thereby providing more scientifically reliable evidence for clinical practice.
4.Placebo effect in manual therapy: mechanism, influencing factors, and clinical application
Changhe YU ; Hui SHAO ; Xiyou WANG ; Yanan SUN
International Journal of Traditional Chinese Medicine 2025;47(11):1493-1498
The placebo effect in manual therapy is analyzed, suggesting that it is not only a control tool in experiments but also a key to the success of manual therapy. By analyzing the impact of multiple dimensions of the placebo effect, such as psychological and social factors, behavioral responses, and expectation effects, on treatment outcomes, it is pointed out that the professional image of the therapist and the patients' positive expectations of the treatment are the core elements to activate the placebo effect. At the same time, individual differences in treatment responses are also emphasized as a crucial aspect that cannot be ignored. It is suggested to reposition the placebo effect, incorporate it into the overall framework of manual therapy, and further explore its mechanism to provide a theoretical basis for the scientific and precise development of manual therapy.
5.Thoughts on optimization of STRICTOTM checklist to improve the implementation and reporting quality of Tuina massage clinical trials
Changhe YU ; Hao WANG ; Xiyou WANG ; Yanan SUN
International Journal of Traditional Chinese Medicine 2025;47(12):1645-1651
Tuina massage, as a TCM therapy, plays an important role in the treatment and rehabilitation of various diseases. However, the quality of Tuina massage clinical trials is directly affected by the design, implementation, and reporting quality of the treatment plan. STRICTOTM checklist, developed based on the CONSORT statement, is specifically designed for the reporting of intervention measures in Tuina massage clinical trials. However, there are many problems in its application, such as insufficient guidance on the design of treatment plans, unclear requirements for the control and recording of implementation details, and insufficiently detailed and standardized reporting information. This article reviewed the existing problems in the STRICTOTM checklist through the results of previous studies on the influencing factors of Tuina clinical trials and proposed potential methods and content for improvement. Specifically, this includes refining the assessment of treatment rationality, enriching the description of intervention details, strengthening the consideration of prognostic factors, paying attention to the impact of contextual factors, standardizing sham Tuina control, and enhancing the reporting of implementation fidelity. It is hoped that these improvements and optimization measures will enhance the quality of Tuina massage clinical trial reporting, ensure the transparency and repeatability of the research, and provide important references for the development of Tuina massage clinical research and the optimization of clinical decision-making.
6.Protocol for the Traditional Chinese Medicine Diagnosis and Treatment Guidelines for Children with Upper Airway cough Syndrome
Lingyun ZHANG ; Xiyou WANG ; Daxin LIU ; Qiang HE ; Xuefeng WANG ; Xun LI ; Yutong FEI ; Yi XIAO ; Xiaoxue LAN ; Yuanwen LIANG ; Xiaoxuan LIN ; Rong ZHOU ; Sirui GU ; Ying ZHANG ; Yue WANG ; Xingzhu YE ; Wenke LIU ; Hong CHEN ; Changhe YU
International Journal of Traditional Chinese Medicine 2024;46(8):961-966
In order to standardize the clinical diagnosis and treatment of upper airway cough syndrome (UACS) for children in China, Dongzhimen Hospital of Beijing University of Chinese Medicine and Affiliated Hospital of Liaoning University of Traditional Chinese Medicine initiated the development of this Traditional Chinese Medicine Diagnosis and Treatment Guidelines for Children with Upper Airway cough Syndrome based on evidence-based medical evidence. This guideline will process registration, write a plan, and develop relevant processes and writing norms, develop and publish official documents. This plan mainly introduces the scope of the guidelines, the purpose and significance, the composition of the guidelines working group, the management of conflicts of interest, the collection, selection and determination of clinical problems, the retrieval, screening and rating of evidence, and the consensus of recommendations. Registration information: This study has been registered in the international practice guidelines registry platform with the registration code of PREPARE-2023CN087.
7.Preparation instructions of the Technical operation specification for TCM health care services (non-medical) foot bath (2024 edition)
Lingyun ZHANG ; Changhe YU ; Changxin LIU ; Luping LIU ; Yixuan GAO ; Jiayu LIU ; Yuhan WANG ; Mengmeng ZHANG ; Yang ZHANG ; Xiyou WANG
International Journal of Traditional Chinese Medicine 2024;46(10):1258-1263
Foot bath technique is booming in daily health care services. In order to develop a more standardized and complete technical operation process, the working group recorded the whole process of document formulation while writing the Technical Operation Specification for TCM Health Care Services (Non-Medical) Foot Bath (2024 edition). Work profile (including task background, task source, drafting unit, participant grouping and responsibilities), main technical content (including the basis and principles of preparation, key technical content of technical specifications), main preparation process (formation of working groups, registration and plan writing, selection and determination of clinical issues, literature research, drafting of the first draft, consensus on the main content of technical specifications, soliciting opinions, testing applications and external review), the relationship of current mandatory national standards or policies and regulations, the treatment process and basis of major differences, publicity and implementation and post-effect evaluation, the proposal to abolish the current relevant guidelines and the corresponding annexes were under detailed and in-depth description, which can assist the relevant practitioners of non-medical institutions to better understand and apply this technical specification.
8.Epidemiological analysis of the current prevalence of hepatitis B virus infection among pregnant and postpartum women in China from 2021 to 2023
Dongxu HUANG ; Xiaoyan WANG ; Qian WANG ; Ya GAO ; Yu WANG ; Changhe WANG ; Ailing WANG
Chinese Journal of Hepatology 2024;32(5):449-452
Objective:To analyze hepatitis B serologic tests and the current prevalence of hepatitis B virus (HBV) infection among pregnant and postpartum women in China from 2021 to 2023.Methods:Data on managing the prevention of mother-to-child transmission of HIV, syphilis, and hepatitis were retrieved from the National Information System. A positive serum HBsAg test was used to define HBV infection. The χ2 test was used to compare the coverage rate of the hepatitis B serologic test across different years, in early-stage pregnancy, and the current HBV infection in pregnant and postpartum women. A two-sided P value of <0.05 was considered a statistically significant difference. Results:The coverage rate for hepatitis B serological detection in pregnant (including intrapartum) and postpartum women and early-stage pregnancy rose from 99.68% (10?463?059/10?496?883) and 82.96% (8?707?765/10?496?883) to 99.94% (8?678?777/8?684?387, P ?0.001) and 88.87% (7?717?857/8?684?387, P ?0.001) in China between 2021 and 2023. The current prevalence rate of HBV infection decreased from 4.98% (521?479/10?463?059) in 2021 to 4.56% (396?148/8?678?777) in 2023 among pregnant and postpartum women ( P ?0.001). The current prevalence rate of HBV infection ranged from 1.53% to 10.39% among pregnant and postpartum women in various provinces of China in 2023. Conclusion:The coverage rate for hepatitis B serologic tests in China increased significantly between 2021 and 2023 in pregnant and postpartum women. Therefore, the current prevalence rate of HBV infection has decreased significantly in pregnant and postpartum women, but a regional difference still exists.
9.Efficiency analysis of hyperbaric oxygen therapy for paroxysmal sympathetic hyperactivity after brain injury: a multicenter retrospective cohort study.
Hongyu WANG ; Changhe LI ; Huimin CHEN ; Caihong REN ; Yajie LIU ; Jiankai GAO ; Hong WANG ; Peiliang LI ; Jinqiang LIU ; Yujing LI ; Sisen ZHANG
Chinese Critical Care Medicine 2024;36(12):1285-1289
OBJECTIVE:
To investigate the effect of hyperbaric oxygen (HBO) on paroxysmal sympathetic hyperexcitation (PSH) after brain injury.
METHODS:
A multicenter retrospective study was conducted. Fifty-six patients with PSH who received HBO treatment from four hospitals in Henan Province from January 2021 to September 2023 were selected as the HBO group, and 36 patients with PSH who did not receive HBO treatment from Zhengzhou People's Hospital from May 2018 to December 2020 were selected as the control group. PSH assessment measure (PSH-AM) score [clinical feature scale (CFS) score+diagnostic likelihood tool (DLT) score] and Glasgow coma scale (GCS) were compared before and after HBO treatment, and between HBO group and control group to evaluate the effect of HBO treatment on prognosis of PSH patients.
RESULTS:
There were no statistically significant differences in age, gender, PSH etiology, GCS score, time from onset to occurrence of PSH, CFS score, CFS+DLT score and frequency of PSH episodes between the two groups, indicating comparability. The duration of HBO treatment ranged from 3 to 11 days for 56 patients receiving HBO treatment, and the duration of HBO treatment ranged from 3 to 5 courses. Compared with before treatment, after HBO treatment, PSH symptoms in HBO patients were significantly relieved (body temperature increase: 14.29% vs. 64.29%, heart rate increase: 25.00% vs. 98.21%, shortness of breath: 14.29% vs. 76.79%, blood pressure increase: 8.93% vs. 85.71%, sweating: 10.71% vs. 85.71%, muscle tone increased: 19.64% vs. 75.00%, all P < 0.05), CFS+DLT score decreased significantly (16.90±4.81 vs. 22.12±3.12, P < 0.01), GCS score improved (12.31±5.34 vs. 5.95±2.18, P < 0.01). After 30 days of hospitalization, compared with the control group, PSH symptoms in the HBO group were improved (body temperature increase: 14.29% vs. 19.44%, heart rate increase: 19.64% vs. 25.00%, shortness of breath: 10.71% vs. 27.78%, blood pressure increase: 7.14% vs. 22.22%, sweating: 8.93% vs. 25.00%, muscle tone increased: 19.64% vs. 38.89%, all P < 0.05 except body temperature increase), CFS+DLT score decreased (16.90±3.81 vs. 19.98±4.89, P < 0.05), GCS score increased (14.12±4.12 vs. 12.31±4.14, P < 0.01), the length of intensive care unit (ICU) stay was shortened (days: 18.01±5.67 vs. 24.93±8.33, P < 0.01).
CONCLUSIONS
HBO treatment can significantly relieve the symptoms of patients with PSH after brain injury and provide a new idea for the treatment of PSH patients.
Humans
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Hyperbaric Oxygenation/methods*
;
Retrospective Studies
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Brain Injuries/therapy*
;
Female
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Male
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Prognosis
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Glasgow Coma Scale
;
Autonomic Nervous System Diseases/etiology*
10.A framework of the influencing factors of the therapeutic effect of Tuina treatment on pain based on the Delphi method
Yanji ZHOU ; Shuangshuang WANG ; Xiyou WANG ; Yi AN ; Ye GUO ; Hejing TANG ; Changxin LIU ; Duoduo LI ; Changhe YU
International Journal of Traditional Chinese Medicine 2023;45(4):391-396
Based on the resutls of literature review and interviews of experts, two rounds of Delphi surveys were conducted. The mean, importance ratio, coefficient of variation and coordination coefficient were used for assessment of survey from multiple perspectives, and finally form a framework model of factors affecting the efficacy of Tuina therapy. A total of 37 experts were selected for questionnaire surveys, the positive coefficients of experts' participatation in the first round and second round were 92.5% and 80.0%, respectively. The overall coordination coefficient in the second round is 0.68. The items were included into the consensus meeting if the importance ratio of items were equal to and more than 80%. After the expert consensus meeting, 22 items were included to form a framework model of factors affecting the efficacy of Tuina therapy, and summarized as 5 major influencing factors, including diagnostic factors, treatment factors, prognostic factors, patient factors, and doctor-patient communication. This framework can guide and help young Tuina practitioners to improve clinical efficacy. It is also clearly pointed out that the effect of Tuina for pain is not only related to disease diagnosis or manipulation, but also related to home exercise, health care, and doctor-patient communication.

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