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Safety and efficacy of Piper longum L. for acute respiratory infections: A systematic review 长笛柏治疗急性呼吸道感染的安全性和有效性:系统综述
IF 1.7 4区 医学 Q3 INTEGRATIVE & COMPLEMENTARY MEDICINE Pub Date : 2025-09-19 DOI: 10.1016/j.eujim.2025.102559
Anugraha George , Prakash Bangalore Nagendrappa , Unnikrishnana Payyappallimana , Xiao-Yang Hu , Xiaowen Zhang , Sadia Wali , Merlin Willcox

Introduction

Antimicrobial resistance (AMR) is a serious threat to global public health by compromising the effectiveness of infection prevention and treatment strategies. This escalating issue necessitates the exploration of alternative treatments and natural remedies to reduce reliance on antibiotics. Piper longum L. has historically been used in the treatment of respiratory infections in Ayurvedic medicine. This systematic review aims to evaluate the safety and efficacy of Piper longum in managing Acute Respiratory Infections (ARIs).

Methods

Nine databases (PubMed, Embase, Cochrane CENTRAL, CINAHL, AMED, ProQuest, CNKI, and Google Scholar) were systematically searched for randomized controlled trials (RCTs) and non-randomized controlled clinical trials (NRCTs) evaluating Piper longum. The primary outcomes assessed were improvement in acute respiratory infections, ARI symptoms and side effects. A narrative approach was used to synthesize the data. The Cochrane Risk of Bias tool was used to assess study quality, and Rayyan was used to screen eligible studies. Data extraction was performed independently by two reviewers.

Results

Two studies met the inclusion criteria (one RCT and one NRCT). One study reported that Piper longum improved symptoms of acute respiratory infections (ARIs), including frequency of cough bouts, sleep disturbances, sputum production, crepitations, throat infections, wheezing, nasal discharge, and loss of appetite. Side effects associated with Piper longum ranged from minimal (such as chest burning) to none. However, the methodological quality of the included trials was generally poor.

Conclusion

Piper longum may be beneficial and safe for relieving symptoms of ARIs. Nevertheless, these findings should be interpreted with caution due to the poor methodological quality and heterogeneity of the included studies. To better understand the efficacy and safety of Piper longum, well-designed trials with rigorous methodologies and transparent reporting are necessary.
抗菌素耐药性(AMR)损害了感染预防和治疗战略的有效性,是对全球公共卫生的严重威胁。这个不断升级的问题需要探索替代治疗和自然疗法,以减少对抗生素的依赖。胡椒长L.历史上一直用于治疗呼吸道感染的阿育吠陀医学。本系统综述旨在评价长笛柏治疗急性呼吸道感染(ARIs)的安全性和有效性。方法系统检索PubMed、Embase、Cochrane CENTRAL、CINAHL、AMED、ProQuest、CNKI、b谷歌Scholar等9个数据库,检索评价Piper longum的随机对照试验(rct)和非随机对照临床试验(NRCTs)。评估的主要结局是急性呼吸道感染、ARI症状和副作用的改善。采用叙述的方法来综合数据。使用Cochrane偏倚风险工具评估研究质量,使用Rayyan筛选符合条件的研究。数据提取由两名审稿人独立完成。结果2项研究符合纳入标准(1项RCT和1项NRCT)。一项研究报告称,长笛可改善急性呼吸道感染(ARIs)的症状,包括咳嗽发作频率、睡眠障碍、咳痰、心悸、咽喉感染、喘息、流鼻水和食欲不振。与Piper longgum相关的副作用从最小(如胸部燃烧)到没有。然而,纳入试验的方法学质量普遍较差。结论长笛可有效、安全地缓解急性呼吸道感染的症状。然而,由于纳入研究的方法学质量较差和异质性,这些发现应谨慎解释。为了更好地了解Piper longum的疗效和安全性,设计良好的试验、严格的方法和透明的报告是必要的。
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引用次数: 0
‘Biographical continuity’: A qualitative study of the role of complementary and alternative medicine in restoring the self after breast cancer diagnosis “传记连续性”:一项关于补充和替代医学在乳腺癌诊断后自我恢复中的作用的定性研究
IF 1.7 4区 医学 Q3 INTEGRATIVE & COMPLEMENTARY MEDICINE Pub Date : 2025-09-18 DOI: 10.1016/j.eujim.2025.102558
Joana Almeida , Kavi Sharma , Jonathan Gabe , Richard Simcock , John L. Anderson

Introduction

Breast cancer patients frequently use complementary and alternative medicine (CAM) alongside biomedical treatment for symptom relief and to address the disruption caused by diagnosis and treatment. These experiences, however, are often overlooked within the cancer clinical encounter. This study explored CAM use in women with breast cancer, focusing on three main research questions: Why do women with breast cancer use CAM? In what ways does CAM help them maintain or regain a sense of normality? What barriers or tensions do they face when considering or using CAM?

Methods

The study used a qualitative interpretative-constructivist research design to analyse the subjective meanings women with breast cancer ascribed to their CAM use during their breast cancer journey. Unstructured interviews were conducted with nine female breast cancer patients undertaking treatment at a major NHS cancer centre in Southeast England. The interviews were analysed using reflexive thematic analysis.

Results

The women engaged with a wide range of CAM therapies during their cancer journey. CAM was used not only to alleviate symptoms, but also to restore a sense of ‘ordinariness’ and biographical continuity. Central to this process were practices of self-care, self-help, and self-management, and the collaboration of CAM practitioners and open-minded medical doctors. Barriers included dominant biomedical approaches, limited information sharing and communication about CAM, financial and geographical constraints, and little clinical validation by medical staff.

Conclusion

These women experienced tensions and conflicts when trying to use CAM alongside cancer treatment. They sought overall well-being but often encountered barriers to accessing CAM and sharing their experiences within a biomedical context. The study highlights the role and value of CAM in restoring a sense of normality in the lives of breast cancer survivors, and recommends raising professional awareness of CAM use by women with breast cancer, normalising CAM dialogue in the clinical encounter, and considering relational care in training.
乳腺癌患者经常使用补充和替代医学(CAM)和生物医学治疗来缓解症状,并解决诊断和治疗造成的破坏。然而,这些经历往往在癌症临床遭遇中被忽视。本研究探讨了CAM在乳腺癌患者中的应用,重点关注三个主要研究问题:为什么乳腺癌患者使用CAM?CAM以什么方式帮助他们维持或重新获得正常的感觉?在考虑或使用CAM时,他们面临哪些障碍或紧张?方法本研究采用定性解释-建构主义研究设计,分析乳腺癌妇女在乳腺癌治疗过程中使用CAM的主观意义。对在英格兰东南部的一个主要NHS癌症中心接受治疗的9名女性乳腺癌患者进行了非结构化访谈。访谈采用反身性主题分析进行分析。结果这些女性在癌症治疗过程中接受了广泛的辅助生殖疗法。CAM不仅用于缓解症状,还用于恢复“平凡”感和传记连续性。这一进程的核心是自我照顾、自助和自我管理的做法,以及辅助医疗保健从业者和思想开明的医生之间的合作。障碍包括占主导地位的生物医学方法、有限的CAM信息共享和交流、财政和地理限制以及医务人员的临床验证。结论:这些妇女在尝试将辅助治疗与癌症治疗结合使用时经历了紧张和冲突。他们寻求整体福祉,但在获取CAM和在生物医学背景下分享他们的经验方面经常遇到障碍。该研究强调了CAM在恢复乳腺癌幸存者正常生活中的作用和价值,并建议提高乳腺癌妇女使用CAM的专业意识,使临床遇到的CAM对话正常化,并在培训中考虑关系护理。
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引用次数: 0
Comparing different acupuncture methods for the treatment of chronic fatigue syndrome: A systematic review and network meta-analysis 比较不同针灸方法治疗慢性疲劳综合征:系统综述和网络荟萃分析
IF 1.7 4区 医学 Q3 INTEGRATIVE & COMPLEMENTARY MEDICINE Pub Date : 2025-09-17 DOI: 10.1016/j.eujim.2025.102556
Rong Li , Yu Zhang , YuHang Xie , XiaoQin Chen

Introduction

Acupuncture involves many different methods that can effectively treat Chronic Fatigue Syndrome (CFS). However, the comparative efficacy of different acupuncture-related methods remains unclear. This study aims to evaluate and rank the effectiveness of various acupuncture therapies for CFS through a network meta-analysis.

Methods

A comprehensive search of the three Chinese and four English databases for randomized controlled trials evaluating the use of acupuncture in treating CFS, published from database inception to July 2025, was performed, focusing on FS-14 scores and total effective rates as primary and secondary outcomes, respectively. Bayesian network meta-analysis was used to compare the effectiveness of 9 different intervention methods.

Results

Thirty-five randomized controlled trials comprising 2383 participants were included. Pairwise comparison revealed that moxibustion (mean difference [MD]: 12.43, 95 % confidence interval [CI]: 4.03 to 21.14) and acupuncture (MD: 11.15, 95 %CI: 3.3 to 19.39) were more effective than Western medicine in improving FS-14 scores. Regarding the total effective rate, the therapeutic effect of moxibustion is superior to that of acupuncture (risk ratio [RR]: 0.82, 95 %CI: 0.74 to 0.9) and Western medicine (RR: 1.5, 95 %CI: 1.33 to 1.71). The SUCRA ranking results revealed that regardless of FS-14 score or total effectiveness, moxibustion yielded the first curative effect.

Conclusion

Moxibustion may be advantageous in alleviating the fatigue symptoms of patients with CFS. However, the number of included studies was limited, and high-quality research is needed to confirm our conclusions.

Protocol registration

PROSPERO: CRD42024534790
针灸包括许多不同的方法,可以有效地治疗慢性疲劳综合征(CFS)。然而,不同针灸相关方法的比较疗效尚不清楚。本研究旨在通过网络荟萃分析,对不同针灸疗法治疗慢性疲劳综合症的疗效进行评价和排序。方法综合检索自数据库建立至2025年7月发表的3个中文和4个英文随机对照试验评价针刺治疗CFS的数据库,将FS-14评分和总有效率分别作为主要和次要结局。采用贝叶斯网络元分析比较9种不同干预方法的有效性。结果纳入35项随机对照试验,受试者2383人。两两比较显示,艾灸(平均差值[MD]: 12.43, 95%可信区间[CI]: 4.03 ~ 21.14)和针刺(MD: 11.15, 95% CI: 3.3 ~ 19.39)改善FS-14评分的效果优于西药。在总有效率方面,艾灸治疗效果优于针刺(风险比[RR]: 0.82, 95% CI: 0.74 ~ 0.9)和西药(风险比[RR]: 1.5, 95% CI: 1.33 ~ 1.71)。SUCRA排名结果显示,无论FS-14评分还是总疗效,艾灸均获得第一疗效。结论艾灸有助于缓解慢性疲劳综合征患者的疲劳症状。然而,纳入的研究数量有限,需要高质量的研究来证实我们的结论。协议注册普洛斯普洛斯:CRD42024534790
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引用次数: 0
Efficacy and safety of Qingwei Zhitong pellets combined with bismuth quadruple therapy for Helicobacter pylori eradication: A randomized controlled trial 清胃止痛丸联合铋四联疗法根除幽门螺杆菌的疗效和安全性:一项随机对照试验
IF 1.7 4区 医学 Q3 INTEGRATIVE & COMPLEMENTARY MEDICINE Pub Date : 2025-09-16 DOI: 10.1016/j.eujim.2025.102557
Zhen Li , Xiaolin Zhao , Kun Huang , Yong Cai , Chanjuan Fan , Dongling Xie , Lili Zhai , Sheng Li , Xiaomei Zhang , Haiou Ding , Pan Wang , Jianping Cheng

Introduction

We previously reported that Qingwei Zhitong pellets (QZP)-containing quadruple therapy was safe and effective for Helicobacter pylori (H. pylori) eradication. However, it remains unclear whether QZP adjunctive to bismuth-based quadruple therapy (BQT) enhances H. pylori eradication rates and reduces adverse events. The aim of this study was to investigate the effect of adding QZP to BQT on the eradication rate of H. pylori.

Methods

In this single-center, randomized controlled trial, 336 patients were randomized 1:1:1 to receive 14-day therapy with either BQT (compound bismuth aluminate 1.3 g three times daily, rabeprazole 20 mg twice daily, amoxicillin 1 g twice daily, clarithromycin 500 mg twice daily), BQT plus QZP (3.2 g three times daily), or triple therapy (rabeprazole, amoxicillin, clarithromycin at aforementioned doses) plus QZP (3.2 g three times daily). The primary endpoint was the eradication rate of H. pylori. Secondary endpoints included symptom improvement, adverse effects, and treatment compliance.

Results

In intention-to-treat analysis, eradication rates were significantly higher with BQT-QZP (85.7 %) than with TT-QZP (73.2 %) or BQT (74.1 %) (RR 0.85, 95 % CI 0.76–0.96 and RR 0.86, 95 % CI 0.78–0.96, respectively). BQT-QZP showed superior symptom outcomes, with higher rates of complete resolution (13.4 % vs. 6.3 % and 4.5 %) and overall improvement (86.6 % vs. 63.4 % and 53.6 %). BQT-QZP also resulted in the highest total effective rate (71.4 % vs. 54.5 % and 60.7 %) and healing rate (19.6 %). The three groups demonstrated comparable rates of overall adverse events, and treatment compliance rates were high, with comparable levels between the groups.

Conclusions

A 14-day BQT combined with QZP quintuple therapy achieves an acceptable eradication rate as first-line anti-H. pylori therapy.

Registration

ChiCTR2300077090.
我们曾报道含清胃止痛丸四联疗法对幽门螺杆菌(h.p ypylori)根除安全有效。然而,尚不清楚QZP辅助以铋为基础的四联疗法(BQT)是否能提高幽门螺杆菌根除率并减少不良事件。本研究的目的是探讨在BQT中加入QZP对幽门螺杆菌根除率的影响。方法在该单中心随机对照试验中,336例患者按1:1∶1随机分组,接受BQT(复方铝酸铋1.3 g每日3次,雷贝拉唑20 mg每日2次,阿莫西林1 g每日2次,克拉霉素500 mg每日2次)、BQT + QZP (3.2 g每日3次)或三联治疗(雷贝拉唑、阿莫西林、克拉霉素按上述剂量)+ QZP (3.2 g每日3次)。主要终点是幽门螺杆菌的根除率。次要终点包括症状改善、不良反应和治疗依从性。结果在意向治疗分析中,BQT- qzp的根除率(85.7%)显著高于TT-QZP(73.2%)和BQT (74.1%) (RR分别为0.85,95% CI 0.76 ~ 0.96和0.86,95% CI 0.78 ~ 0.96)。BQT-QZP表现出优越的症状结局,具有更高的完全缓解率(13.4%比6.3%和4.5%)和总体改善率(86.6%比63.4%和53.6%)。BQT-QZP组总有效率(71.4%比54.5%和60.7%)和治愈率(19.6%)最高。三组总体不良事件发生率相当,治疗依从率高,组间水平相当。结论14天BQT联合QZP五联疗法作为一线抗h抗体根除率可接受。螺杆菌therapy.RegistrationChiCTR2300077090。
{"title":"Efficacy and safety of Qingwei Zhitong pellets combined with bismuth quadruple therapy for Helicobacter pylori eradication: A randomized controlled trial","authors":"Zhen Li ,&nbsp;Xiaolin Zhao ,&nbsp;Kun Huang ,&nbsp;Yong Cai ,&nbsp;Chanjuan Fan ,&nbsp;Dongling Xie ,&nbsp;Lili Zhai ,&nbsp;Sheng Li ,&nbsp;Xiaomei Zhang ,&nbsp;Haiou Ding ,&nbsp;Pan Wang ,&nbsp;Jianping Cheng","doi":"10.1016/j.eujim.2025.102557","DOIUrl":"10.1016/j.eujim.2025.102557","url":null,"abstract":"<div><h3>Introduction</h3><div>We previously reported that Qingwei Zhitong pellets (QZP)-containing quadruple therapy was safe and effective for <em>Helicobacter pylori</em> (<em>H. pylori</em>) eradication. However, it remains unclear whether QZP adjunctive to bismuth-based quadruple therapy (BQT) enhances <em>H. pylori</em> eradication rates and reduces adverse events. The aim of this study was to investigate the effect of adding QZP to BQT on the eradication rate of <em>H. pylori</em>.</div></div><div><h3>Methods</h3><div>In this single-center, randomized controlled trial, 336 patients were randomized 1:1:1 to receive 14-day therapy with either BQT (compound bismuth aluminate 1.3 g three times daily, rabeprazole 20 mg twice daily, amoxicillin 1 g twice daily, clarithromycin 500 mg twice daily), BQT plus QZP (3.2 g three times daily), or triple therapy (rabeprazole, amoxicillin, clarithromycin at aforementioned doses) plus QZP (3.2 g three times daily). The primary endpoint was the eradication rate of <em>H. pylori</em>. Secondary endpoints included symptom improvement, adverse effects, and treatment compliance.</div></div><div><h3>Results</h3><div>In intention-to-treat analysis, eradication rates were significantly higher with BQT-QZP (85.7 %) than with TT-QZP (73.2 %) or BQT (74.1 %) (RR 0.85, 95 % CI 0.76–0.96 and RR 0.86, 95 % CI 0.78–0.96, respectively). BQT-QZP showed superior symptom outcomes, with higher rates of complete resolution (13.4 % vs. 6.3 % and 4.5 %) and overall improvement (86.6 % vs. 63.4 % and 53.6 %). BQT-QZP also resulted in the highest total effective rate (71.4 % vs. 54.5 % and 60.7 %) and healing rate (19.6 %). The three groups demonstrated comparable rates of overall adverse events, and treatment compliance rates were high, with comparable levels between the groups.</div></div><div><h3>Conclusions</h3><div>A 14-day BQT combined with QZP quintuple therapy achieves an acceptable eradication rate as first-line anti-<em>H. pylori</em> therapy.</div></div><div><h3>Registration</h3><div>ChiCTR2300077090.</div></div>","PeriodicalId":11932,"journal":{"name":"European Journal of Integrative Medicine","volume":"80 ","pages":"Article 102557"},"PeriodicalIF":1.7,"publicationDate":"2025-09-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145270029","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"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
Yifei moxibustion treatment for acute exacerbations of asthma: study protocol for a randomized controlled trial 益肺灸治疗哮喘急性加重期:随机对照试验研究方案
IF 1.7 4区 医学 Q3 INTEGRATIVE & COMPLEMENTARY MEDICINE Pub Date : 2025-09-12 DOI: 10.1016/j.eujim.2025.102552
Jiaxin Xu , Peng Zhang , Jianya Yang , Yang Xie , Donghui Huang , Cuiling Feng , Suyun Li

Introduction

Asthma is one of the most prevalent global chronic respiratory diseases and significantly impairs patients' quality of life. Yifei moxibustion is an external therapy that involves herb-partitioned moxibustion along the Governor Channel (Du Meridian). While Yifei moxibustion has demonstrated therapeutic potential in managing chronic airway disease through extensive clinical application, its efficacy in asthma treatment remains insufficiently validated, due to the absence of rigorously controlled, high-quality randomized clinical trials. This study aims to systematically evaluate the clinical efficacy and safety of Yifei moxibustion in asthma management while preliminarily investigating its correlation with immune regulation.

Methods

This is a multicenter, open-label, randomized controlled trial. A total of 384 participants with poorly controlled asthma will be randomly allocated to the Yifei moxibustion group and the usual care control group at a 1:1 ratio. The Yifei moxibustion consists of 90-minute sessions every 10 days, starting 10 days before the first Sanfu day. Each year includes 5 treatment sessions, for a total of 2 years of treatment. The primary outcome measure is the frequency of acute exacerbations. Secondary outcomes comprise Asthma Control Test (ACT), Asthma Control Questionnaire (ACQ), and Asthma Quality of Life Questionnaire (AQLQ) scores. All the above outcomes will be assessed before treatment, after treatment, and every 13 weeks during the follow-up period. Pulmonary function and fractional exhaled nitric oxide (FeNO) measurements will be conducted at baseline, 52 weeks, and 104 weeks. Laboratory blood biochemical analysis will be carried out at baseline, 7, 52, 59 and 104 weeks. The adverse events of the Yifei moxibustion will be evaluated at each treatment session and follow-up period.

Conclusion

This trial will evaluate the efficacy and safety of Yifei moxibustion in managing acute asthma exacerbations while preliminarily investigating its correlation with immune regulation, providing clinical references for asthma treatment.

Trial registration

Clinical Trials.gov NCT 06777472. Registered on 10 January 2025.
哮喘是全球最常见的慢性呼吸系统疾病之一,严重影响患者的生活质量。益肺灸是一种以督经(督经)为穴位,以草药隔灸为主的外治法。通过广泛的临床应用,益肺灸在治疗慢性气道疾病方面已显示出治疗潜力,但由于缺乏严格对照、高质量的随机临床试验,其治疗哮喘的疗效仍未得到充分验证。本研究旨在系统评价益肺灸治疗哮喘的临床疗效和安全性,并初步探讨其与免疫调节的相关性。方法:这是一项多中心、开放标签、随机对照试验。将384例控制不良哮喘患者按1:1的比例随机分为益肺艾灸组和常规护理对照组。益肺灸每10天进行一次,每次90分钟,从三伏日前10天开始。每年包括5次治疗,总共治疗2年。主要结局指标是急性加重的频率。次要结局包括哮喘控制测试(ACT)、哮喘控制问卷(ACQ)和哮喘生活质量问卷(AQLQ)得分。在治疗前、治疗后以及随访期间每13周对上述所有结果进行评估。肺功能和呼出一氧化氮分数(FeNO)测量将在基线、52周和104周进行。实验室血液生化分析将在基线、7周、52周、59周和104周进行。在每个疗程和随访期间对益肺艾灸不良事件进行评估。结论本试验将评价益肺艾灸治疗急性哮喘发作的疗效和安全性,并初步探讨其与免疫调节的相关性,为哮喘治疗提供临床参考。临床试验注册:临床试验网站NCT 06777472。于2025年1月10日注册。
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引用次数: 0
Evaluation of acupuncture pain management guidelines based on the AGREE II tool 基于AGREE II工具的针刺疼痛管理指南评估
IF 1.7 4区 医学 Q3 INTEGRATIVE & COMPLEMENTARY MEDICINE Pub Date : 2025-09-10 DOI: 10.1016/j.eujim.2025.102553
Sixuan Wang , Bo Li , Mei Luo , Ying Cui , Yuxian Li , Xinming Yang , Yufeng Tu , Mingyue Li , Xiangdong Wang

Introduction

This study aimed to assess the methodological quality of clinical practice guidelines for acupuncture in pain management, with the goals of identifying areas requiring improvement and providing insights for the development of high-quality guidelines in the future.

Methods

Two researchers conducted an independent literature review and screening. The included guidelines were evaluated using the Appraisal of Guidelines for Research and Evaluation (AGREE II) Instrument. The literature search was performed across the following databases and websites: China National Knowledge Infrastructure (CNKI), Wanfang Data, China Science and Technology Journal Database (VIP), PubMed, Web of Science, Embase, National Institute for Health and Care Excellence (NICE), the New Zealand Ministry of Health website, SinoMed, and other relevant platforms. Six domains were assessed: Scope and Purpose, Stakeholder Involvement, Rigour of Development, Clarity of Presentation, Applicability, and Editorial Independence. SPSS 23.0 was employed to assess inter-rater reliability, calculate domain scores, and analyze the mean standardized percentage and standard deviation for each domain.

Results

A total of 19 guidelines were incorporated into the analysis, with an inter-rater reliability coefficient exceeding 0.75. These guidelines originated from China (n = 16, 84.2 %), South Korea (n = 2, 10.5 %), and the United Kingdom (n = 1, 5.3 %). Based on the AGREE II scores, five guidelines were rated as high-quality, 12 as average-quality, and two as low-quality. The scores for each domain were as follows: Scope and Purpose (76.46 % ± 4.07 %), Stakeholder Involvement (61.99 % ± 13.95 %), Rigour of Development (61.13 % ± 14.28 %), Clarity of Presentation (76.17 % ± 7.71 %), Applicability (31.36 % ± 11.88 %), and Editorial Independence (46.05 % ± 35.26 %).

Conclusion

The existing clinical practice guidelines for acupuncture in pain management remain limited in quantity and generally lack methodological rigour. Notably, significant deficiencies were observed in the domain of Applicability, indicating an urgent need for improvement in this area.
本研究旨在评估针灸疼痛管理临床实践指南的方法学质量,目的是确定需要改进的领域,并为未来高质量指南的制定提供见解。方法由两位研究者进行独立的文献回顾和筛选。使用研究和评估指南评估(AGREE II)工具对纳入的指南进行评估。通过以下数据库和网站进行文献检索:中国知网(CNKI)、万方数据、中国科技期刊数据库(VIP)、PubMed、Web of Science、Embase、国家卫生与保健卓越研究所(NICE)、新西兰卫生部网站、中国医学信息网(SinoMed)和其他相关平台。评估了六个领域:范围和目的、利益相关者参与、开发的严谨性、表述的清晰度、适用性和编辑独立性。采用SPSS 23.0统计软件评估评分者间信度,计算各域评分,分析各域的平均标准化百分比和标准差。结果共纳入19条指南,信度系数均大于0.75。这些指南来自中国(n = 16, 84.2%)、韩国(n = 2, 10.5%)和英国(n = 1, 5.3%)。基于AGREE II的分数,5个指南被评为高质量,12个为平均质量,2个为低质量。每个领域的得分如下:范围和目的(76.46%±4.07%),利益相关者参与(61.99%±13.95%),开发的严谨性(61.13%±14.28%),表达的清晰度(76.17%±7.71%),适用性(31.36%±11.88%)和编辑独立性(46.05%±35.26%)。结论现有针灸治疗疼痛的临床实践指南数量有限,且普遍缺乏方法学的严谨性。值得注意的是,在适用性方面观察到重大缺陷,表明迫切需要改进这一领域。
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引用次数: 0
Preference and usage of herbal and orthodox medicines and dosage form preferences among adults visiting two hospitals in Ho, Ghana: a cross-sectional survey 访问加纳何两家医院的成年人对草药和传统药物的偏好和使用以及剂型偏好:一项横断面调查
IF 1.7 4区 医学 Q3 INTEGRATIVE & COMPLEMENTARY MEDICINE Pub Date : 2025-09-09 DOI: 10.1016/j.eujim.2025.102554
Hilda Amekyeh , Doris Kumadoh , Salifu Nanga , Donatus Wewura Adongo , Gideon Krobea-Asante , Barbara Owusu-Ansah , Kwabena Larbi Awuku-Larbi , Albert Ekow Mensah , John Korbuvi , Mike Okweesi Aggrey

Introduction

The usage and preferences of treatments among patients must be understood to guide policy development and improve healthcare. Additionally, the dosage form in which a medicine is presented to a patient can influence compliance with therapy. Therefore, in this study, we investigated the preference of herbal medicine versus orthodox medicine, usage of the two medicine types, and desired oral and topical formulations among adults.

Methods

A cross-sectional study was conducted among 430 respondents at the outpatient departments of Ho Municipal Hospital and Ho Teaching Hospital in the Ho municipality of Ghana. Participants were purposively sampled to complete a questionnaire, after which the data were analyzed.

Results

Participants mostly preferred orthodox medicine (78.8 %). Treatment preference was influenced by age (p = 0.033) and educational level (p = 0.013). Key reasons for preferring either treatment were perceived effectiveness (55.8 %, orthodox; 14.4 %, herbal) and safety (60.0 %, orthodox; 9.5 %, herbal). Unprescribed medicine usage (herbal/orthodox) was attributed to self-medication (11.6 %), radio/TV adverts (12.6 %), and non-professional advice (36.5 %). Tablets (54.9 %), capsules (54.0 %), and liquids (44.9 %) were the preferred oral formulations; younger and older participants largely preferred liquids and capsules, respectively. Educational level influenced capsule preference (p = 0.039). Income level showed significant associations with capsules (p < 0.00001), liquids (p = 0.012), and powders (p < 0.00001). Ointments (61.2 %), creams (56.3 %), and gels (25.3 %) were the preferred topical products, with preferences significantly affected by income, education, and religion.

Conclusion

Our findings indicate a higher preference for orthodox medicine over herbal medicine as well as preference for conventional oral and topical dosage forms. Indiscriminate medicine usage by some participants was also observed, indicating that control of medicine information in the media and enhanced public education on medicine safety are needed.
必须了解患者对治疗方法的使用和偏好,以指导政策制定和改善医疗保健。此外,向患者提供药物的剂型可以影响治疗的依从性。因此,在本研究中,我们调查了成人对草药和传统药物的偏好,两种药物类型的使用情况,以及口服和外用制剂的期望。方法采用横断面研究方法,对加纳何市何市立医院和何教学医院门诊的430名调查对象进行调查。参与者有目的地抽样完成一份调查问卷,然后对数据进行分析。结果78.8%的参与者更倾向于传统医学。治疗偏好受年龄(p = 0.033)和文化程度(p = 0.013)的影响。选择两种治疗方法的主要原因是感知有效性(55.8%,正统;14.4%,草药)和安全性(60.0%,正统;9.5%,草药)。非处方药使用(中草药/正统)主要是由于自我药疗(11.6%)、广播/电视广告(12.6%)和非专业建议(36.5%)。首选口服制剂为片剂(54.9%)、胶囊(54.0%)和液体(44.9%);年轻和年长的参与者分别更喜欢液体和胶囊。文化程度影响胶囊偏好(p = 0.039)。收入水平与胶囊(p < 0.00001)、液体(p = 0.012)和粉末(p < 0.00001)显著相关。软膏(61.2%)、乳膏(56.3%)和凝胶(25.3%)是首选外用产品,其偏好受收入、教育程度和宗教信仰的显著影响。结论患者对中药的偏好高于中药,对常规口服和外用剂型的偏好高于中药。还观察到一些与会者滥用药物,这表明需要控制媒体中的药物信息并加强关于药物安全的公众教育。
{"title":"Preference and usage of herbal and orthodox medicines and dosage form preferences among adults visiting two hospitals in Ho, Ghana: a cross-sectional survey","authors":"Hilda Amekyeh ,&nbsp;Doris Kumadoh ,&nbsp;Salifu Nanga ,&nbsp;Donatus Wewura Adongo ,&nbsp;Gideon Krobea-Asante ,&nbsp;Barbara Owusu-Ansah ,&nbsp;Kwabena Larbi Awuku-Larbi ,&nbsp;Albert Ekow Mensah ,&nbsp;John Korbuvi ,&nbsp;Mike Okweesi Aggrey","doi":"10.1016/j.eujim.2025.102554","DOIUrl":"10.1016/j.eujim.2025.102554","url":null,"abstract":"<div><h3>Introduction</h3><div>The usage and preferences of treatments among patients must be understood to guide policy development and improve healthcare. Additionally, the dosage form in which a medicine is presented to a patient can influence compliance with therapy. Therefore, in this study, we investigated the preference of herbal medicine versus orthodox medicine, usage of the two medicine types, and desired oral and topical formulations among adults.</div></div><div><h3>Methods</h3><div>A cross-sectional study was conducted among 430 respondents at the outpatient departments of Ho Municipal Hospital and Ho Teaching Hospital in the Ho municipality of Ghana. Participants were purposively sampled to complete a questionnaire, after which the data were analyzed.</div></div><div><h3>Results</h3><div>Participants mostly preferred orthodox medicine (78.8 %). Treatment preference was influenced by age (<em>p</em> = 0.033) and educational level (<em>p</em> = 0.013). Key reasons for preferring either treatment were perceived effectiveness (55.8 %, orthodox; 14.4 %, herbal) and safety (60.0 %, orthodox; 9.5 %, herbal). Unprescribed medicine usage (herbal/orthodox) was attributed to self-medication (11.6 %), radio/TV adverts (12.6 %), and non-professional advice (36.5 %). Tablets (54.9 %), capsules (54.0 %), and liquids (44.9 %) were the preferred oral formulations; younger and older participants largely preferred liquids and capsules, respectively. Educational level influenced capsule preference (<em>p</em> = 0.039). Income level showed significant associations with capsules (<em>p</em> &lt; 0.00001), liquids (<em>p</em> = 0.012), and powders (<em>p</em> &lt; 0.00001). Ointments (61.2 %), creams (56.3 %), and gels (25.3 %) were the preferred topical products, with preferences significantly affected by income, education, and religion.</div></div><div><h3>Conclusion</h3><div>Our findings indicate a higher preference for orthodox medicine over herbal medicine as well as preference for conventional oral and topical dosage forms. Indiscriminate medicine usage by some participants was also observed, indicating that control of medicine information in the media and enhanced public education on medicine safety are needed.</div></div>","PeriodicalId":11932,"journal":{"name":"European Journal of Integrative Medicine","volume":"79 ","pages":"Article 102554"},"PeriodicalIF":1.7,"publicationDate":"2025-09-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145104711","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"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
Photodynamic and cytotoxic activities of Onosma aucheriana extract: Molecular interactions and antioxidant potential 金缕草提取物的光动力学和细胞毒活性:分子相互作用和抗氧化潜力
IF 1.7 4区 医学 Q3 INTEGRATIVE & COMPLEMENTARY MEDICINE Pub Date : 2025-09-05 DOI: 10.1016/j.eujim.2025.102549
Metin Caliskan , Sercin Ozlem Caliskan , Emine Incilay Torunoglu , Erdi Can Aytar , Alper Durmaz

Introduction

This study investigates the anticancer, photodynamic, antioxidant efficiency and molecular interaction profiles of Onosma aucheriana methanol extract.

Method

The cell viability of normal (HEK293) and gastric cancer (MKN28) cell lines was evaluated using IC50 values, including photodynamic activity under green light. Antioxidant potential was assessed through DPPH radical scavenging, while phytochemical contents were quantified spectrophotometrically. Gas chromatography-mass spectrometry (GC–MS) analysis identified major compounds, and molecular docking studies explored their interactions with target proteins.

Results

Cell viability assays showed a dose-dependent reduction in cell viability, with IC50 values of 1036 μg/mL for HEK293 and 951.8 μg/mL for MKN28. To assess photodynamic activity, green light was used, revealing IC50 values of 56.62 μg/mL for normal cells and 32.53 μg/mL for cancer cells. A more pronounced reduction in cell viability was observed in cancer cells compared to normal cells. However, it demonstrates significant photodynamic activity at a concentration approximately 1/18th of the IC50 value for normal cells and about 1/29th of the IC50 value for cancer cells. The extract, with a DPPH radical scavenging IC₅₀ value of 154.15 ± 1.04 µg/mL, exhibits strong antioxidant activity, which is greater than that of BHT (230 ± 10 µg/mL). The total flavanol, flavonoid, phenolic, proanthocyanidin, and tannin contents are quantified as 24.30 ± 1.23 mg QE/g, 32.96 ± 3.23 mg QE/g, 6.31 ± 0.79 mg GAE/g, 83.41 ± 12.95 mg CAE/g, and 27.32 ± 2.30 mg GAE/g, respectively. GC–MS analysis reveals inositol (30.47 %), 4-((1E)‑hydroxy-1-propenyl)-2-methoxyphenol (23.04 %), 3-amino-2,6-dimethylpyridine (7.41 %), and 3-buten-2-one, 4-(4‑hydroxy-2,2,6-trimethyl-7-oxabicyclo[4.1.0] hept‑1-yl) (5.99 %) as major components. Molecular docking studies reveal that 3-buten-2-one, 4-(4‑hydroxy-2,2,6-trimethyl-7-oxabicyclo[4.1.0] hept‑1-yl) exhibits strong binding interactions with BAF complex (6LTJ), inositol shows substantial hydrogen bonding, and 4-((1E)‑hydroxy-1-propenyl)-2-methoxyphenol demonstrates significant binding with several receptors.

Conclusion

The O. aucheriana extract exhibited strong antioxidant activity and a novel photodynamic cytotoxic effect that became prominent under green light exposure. These findings suggest that the extract may possess versatile therapeutic potential.
本研究主要研究了金缕草甲醇提取物的抗癌、光动力学、抗氧化效率和分子相互作用特性。方法采用IC50评价正常(HEK293)和胃癌(MKN28)细胞株的细胞活力,包括绿光下的光动力活性。通过清除DPPH自由基来评估抗氧化能力,同时分光光度法定量测定植物化学成分含量。气相色谱-质谱(GC-MS)分析确定了主要化合物,分子对接研究探索了它们与靶蛋白的相互作用。结果细胞活力测定显示,HEK293的IC50值为1036 μg/mL, MKN28的IC50值为951.8 μg/mL。采用绿光评价其光动力学活性,正常细胞IC50值为56.62 μg/mL,癌细胞IC50值为32.53 μg/mL。与正常细胞相比,在癌细胞中观察到更明显的细胞活力降低。然而,当浓度约为正常细胞IC50值的1/18和癌细胞IC50值的1/29时,它显示出显著的光动力活性。该提取物的DPPH自由基清除IC₅₀值为154.15±1.04µg/mL,具有较强的抗氧化活性,比BHT(230±10µg/mL)更强。总黄酮、类黄酮、酚类、原花青素和单宁含量分别为24.30±1.23 mg QE/g、32.96±3.23 mg QE/g、6.31±0.79 mg GAE/g、83.41±12.95 mg CAE/g和27.32±2.30 mg GAE/g。GC-MS分析显示,肌醇(30.47%)、4-((1E) -羟基-1-丙烯基)-2-甲氧基苯酚(23.04%)、3-氨基-2,6-二甲基吡啶(7.41%)和3-丁烯-2- 1,4 -(4 -羟基-2,2,6-三甲基-7-oxabicyclo[4.1.0] -1-基)(5.99%)是主要成分。分子对接研究表明,3-丁烯-2- 1,4 -(4 -羟基-2,2,6-三甲基-7- oxabicycloo [4.1.0] -1- hpt - 1-yl)与BAF络合物(6LTJ)表现出强的结合作用,肌醇表现出明显的氢键作用,4-((1E) -羟基-1-丙烯基)-2-甲氧基苯酚与多种受体表现出显著的结合作用。结论桃金娘提取物具有较强的抗氧化活性和一种新型的光动力细胞毒作用,且在绿光照射下表现突出。这些发现表明,提取物可能具有多种治疗潜力。
{"title":"Photodynamic and cytotoxic activities of Onosma aucheriana extract: Molecular interactions and antioxidant potential","authors":"Metin Caliskan ,&nbsp;Sercin Ozlem Caliskan ,&nbsp;Emine Incilay Torunoglu ,&nbsp;Erdi Can Aytar ,&nbsp;Alper Durmaz","doi":"10.1016/j.eujim.2025.102549","DOIUrl":"10.1016/j.eujim.2025.102549","url":null,"abstract":"<div><h3>Introduction</h3><div>This study investigates the anticancer, photodynamic, antioxidant efficiency and molecular interaction profiles of <em>Onosma aucheriana</em> methanol extract.</div></div><div><h3>Method</h3><div>The cell viability of normal (HEK293) and gastric cancer (MKN28) cell lines was evaluated using IC<sub>50</sub> values, including photodynamic activity under green light. Antioxidant potential was assessed through DPPH radical scavenging, while phytochemical contents were quantified spectrophotometrically. Gas chromatography-mass spectrometry (GC–MS) analysis identified major compounds, and molecular docking studies explored their interactions with target proteins.</div></div><div><h3>Results</h3><div>Cell viability assays showed a dose-dependent reduction in cell viability, with IC<sub>50</sub> values of 1036 μg/mL for HEK293 and 951.8 μg/mL for MKN28. To assess photodynamic activity, green light was used, revealing IC<sub>50</sub> values of 56.62 μg/mL for normal cells and 32.53 μg/mL for cancer cells. A more pronounced reduction in cell viability was observed in cancer cells compared to normal cells. However, it demonstrates significant photodynamic activity at a concentration approximately 1/18th of the IC<sub>50</sub> value for normal cells and about 1/29th of the IC<sub>50</sub> value for cancer cells. The extract, with a DPPH radical scavenging IC₅₀ value of 154.15 ± 1.04 µg/mL, exhibits strong antioxidant activity, which is greater than that of BHT (230 ± 10 µg/mL). The total flavanol, flavonoid, phenolic, proanthocyanidin, and tannin contents are quantified as 24.30 ± 1.23 mg QE/g, 32.96 ± 3.23 mg QE/g, 6.31 ± 0.79 mg GAE/g, 83.41 ± 12.95 mg CAE/g, and 27.32 ± 2.30 mg GAE/g, respectively. GC–MS analysis reveals inositol (30.47 %), 4-((1E)‑hydroxy-1-propenyl)-2-methoxyphenol (23.04 %), 3-amino-2,6-dimethylpyridine (7.41 %), and 3-buten-2-one, 4-(4‑hydroxy-2,2,6-trimethyl-7-oxabicyclo[4.1.0] hept‑1-yl) (5.99 %) as major components. Molecular docking studies reveal that 3-buten-2-one, 4-(4‑hydroxy-2,2,6-trimethyl-7-oxabicyclo[4.1.0] hept‑1-yl) exhibits strong binding interactions with BAF complex (6LTJ), inositol shows substantial hydrogen bonding, and 4-((1E)‑hydroxy-1-propenyl)-2-methoxyphenol demonstrates significant binding with several receptors.</div></div><div><h3>Conclusion</h3><div>The <em>O. aucheriana</em> extract exhibited strong antioxidant activity and a novel photodynamic cytotoxic effect that became prominent under green light exposure. These findings suggest that the extract may possess versatile therapeutic potential.</div></div>","PeriodicalId":11932,"journal":{"name":"European Journal of Integrative Medicine","volume":"79 ","pages":"Article 102549"},"PeriodicalIF":1.7,"publicationDate":"2025-09-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145154516","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"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
The effectiveness and safety of Tripterygium wilfordii Hook. F. for patients with chronic kidney disease: an overview of systematic reviews 雷公藤的有效性和安全性。慢性肾病患者:系统综述
IF 1.7 4区 医学 Q3 INTEGRATIVE & COMPLEMENTARY MEDICINE Pub Date : 2025-09-05 DOI: 10.1016/j.eujim.2025.102551
Chen-pei Liu , Yang-yang Lei , Yue-qi Zhang , Bang-tai Cao , Xiao-han Bian , Hui-min Liang , Tran Anh Kieu , Thomas John Osilama , Ogbe Susan Enechojo , Yan Lin

Introduction

Many systematic reviews (SRs)/meta-analyses (MAs) have explored the effectiveness and safety of Tripterygium wilfordii Hook. F. (TwHF) for chronic kidney disease (CKD), yet findings remain inconsistent, and their quality has not been adequately assessed. We aimed to identify these SRs/MAs and assess their evidence level.

Methods

We conducted a comprehensive literature search across eight databases up to December 13, 2024. For each included SR/MA, we used A MeaSurement Tool to Assess Systematic Reviews 2 (AMSTAR2), the Risk of Bias in Systematic Reviews tool (ROBIS), and the Grading of Recommendations Assessment, Development and Evaluation (GRADE) to assess methodological quality, risk of bias, and evidence certainty, respectively.

Results

A total of 32 SRs/MAs were analyzed. The AMSTAR 2 checklist showed that the methodological quality of all the included SRs/MAs was very low. The ROBIS tool suggested that 8 SRs/MAs were assessed as having low overall risk of bias, while the remaining were assessed as having high overall risk of bias. High-quality evidence from GRADE suggested that in nephrotic syndrome patients, the combination of TwHF and prednisone significantly increased the effectiveness rate (OR=3.37, 95 %CI: 1.99–5.17; N=10; I²=30 %), reduced recurrence rate (OR=0.34, 95 %CI: 0.20–0.57; N=6; I²=34 %), decreased 24-hour urinary total protein (MD=-0.98, 95 %CI: -1.27 to -0.70; N=8; I²=56 %), and improved serum albumin levels (MD=0.79, 95 %CI: 0.44–1.14; N=8; I²=39 %) compared to prednisone alone. In addition, 18 pieces of moderate-quality evidence with GRADE assessment were found, which indicated that the combination of TwHF and prednisone significantly reduced the incidence of both gastrointestinal adverse events (OR=0.49; 95 % CI: 0.29 to 0.83; N=4; I²=0 %) and leukopenia (OR=0.37; 95 % CI: 0.18 to 0.75; N=6; I²=0 %) compared to prednisone monotherapy. However, combining TwHF with angiotensin-converting enzyme inhibitor/angiotensin receptor blocker (ACEI/ARB) significantly increased adverse event incidence compared to ACEI/ARB alone.

Conclusion

TwHF may potentially improve treatment outcomes in patients with CKD. Conclusions regarding both effectiveness and safety are only meaningful when confined to specific CKD subgroups and treatment comparisons. Furthermore, due to substantial heterogeneity and generally low methodological quality, the findings of this study should be interpreted with caution.
许多系统综述(SRs)/荟萃分析(MAs)已经探讨了雷公藤的有效性和安全性。F. (TwHF)用于慢性肾脏疾病(CKD),但结果仍不一致,其质量尚未得到充分评估。我们的目的是识别这些sr / ma并评估其证据水平。方法对截至2024年12月13日的8个数据库进行全面的文献检索。对于每一个纳入的SR/MA,我们分别使用A MeaSurement Tool to Assessment Systematic Reviews 2 (AMSTAR2)、Risk of Bias in Systematic Reviews (ROBIS)和Grading of Recommendations Assessment, Development and Evaluation (GRADE)来评估方法学质量、Risk of Bias和evidence确定性。结果共分析了32例SRs/MAs。AMSTAR 2检查表显示所有纳入的SRs/ ma的方法学质量都很低。ROBIS工具显示8例SRs/MAs被评估为具有低总体偏倚风险,而其余的被评估为具有高总体偏倚风险。来自GRADE的高质量证据表明,在肾病综合征患者中,与单用强的松相比,TwHF联合强的松显著提高了治愈率(OR=3.37, 95% CI: 1.99-5.17; N=10; I²= 30%),降低了复发率(OR=0.34, 95% CI: 0.20-0.57; N=6; I²= 34%),降低了24小时尿总蛋白(MD=-0.98, 95% CI: -1.27 - -0.70; N=8; I²= 56%),改善了血清白蛋白水平(MD=0.79, 95% CI: 0.44-1.14; N=8; I²= 39%)。此外,我们还发现了18个中等质量的GRADE评估证据,这些证据表明,与强的松单药治疗相比,TwHF和强的松联合治疗显著降低了胃肠道不良事件(OR=0.49; 95% CI: 0.29至0.83;N=4; I²= 0%)和白细胞减少(OR=0.37; 95% CI: 0.18至0.75;N=6; I²= 0%)的发生率。然而,与单独使用ACEI/ARB相比,TwHF与血管紧张素转换酶抑制剂/血管紧张素受体阻滞剂(ACEI/ARB)联合使用显著增加了不良事件的发生率。结论twhf可能改善CKD患者的治疗效果。关于有效性和安全性的结论仅在仅限于特定CKD亚组和治疗比较时才有意义。此外,由于大量的异质性和普遍较低的方法学质量,本研究的结果应谨慎解释。
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引用次数: 0
Inhibitory effects of wogonin on hepatocellular carcinoma through modulation of lactate metabolism and suppression of regulatory T-cell differentiation 枸橼酸钠通过调节乳酸代谢和抑制调节性t细胞分化对肝癌的抑制作用
IF 1.7 4区 医学 Q3 INTEGRATIVE & COMPLEMENTARY MEDICINE Pub Date : 2025-09-01 DOI: 10.1016/j.eujim.2025.102545
Fansheng Meng , Yiheng Zhang , Xujing Gu , Tianle Ma , Zhipeng Chen , Huihua Fang , Li Wu , Huaning Xu , Yan Huang

Introduction

Wogonin, an active flavonoid derived from the traditional Chinese medicinal herb Scutellaria baicalensis, has been reported to regulate cellular metabolism. Increasing evidence suggests that wogonin inhibits regulatory T-cell (Treg) differentiation and modulates immune responses both in vitro and in vivo. However, the underlying molecular mechanisms remain poorly understood. Our previous findings demonstrated that lactic acid, a metabolic byproduct of glycolysis in hepatocellular carcinoma (HCC) cells, promotes the differentiation of naïve CD4+ T cells into Tregs.

Methods

The effects of wogonin (1.25, 5, and 20 μg/mL) on naïve CD4+ T-cell differentiation were examined in the presence of lactic acid. The proportion of Tregs was analyzed using flow cytometry. Protein and mRNA expression levels of TGF-β, p-Smad2, p-Smad3, LDHA, p-mTOR, HIF-1α, ATP5B, and FOXP3 were measured by western blotting (WB) and RT-PCR, respectively. Levels of IL-10, α-KG, and 2-HG were quantified using ELISA. To further assess in vivo efficacy, a mouse hepatoma transplantation model was established by subcutaneous injection of H22 cells. Seven days after inoculation, mice were treated with wogonin (12.5 or 25 mg/kg). After three weeks, mice were euthanized. Tumors underwent histological analysis by HE staining, while CD4+and CD8+ T-cell populations were assessed via immunohistochemistry and flow cytometry. LDHA enzyme activity, intracellular and extracellular lactate and glucose concentrations were measured by ELISA. FOXP3 and IL-10 mRNA levels were evaluated by RT-PCR.

Results

Supplemental lactic acid significantly increased Treg differentiation following cytokine stimulation (anti-CD3, anti-CD28, and TGF-β). Conversely, wogonin treatment significantly and dose-dependently reduced Treg differentiation and LDHA expression. Through inhibitor screening, c-Myc was identified as a critical molecular target of wogonin. Mechanistically, wogonin suppressed c-Myc activity, subsequently downregulating LDHA expression and enzyme activity, reducing abnormal accumulation of 2-hydroxyglutarate (2-HG), normalizing the 2-HG/α-KG ratio, and ultimately decreasing FOXP3 and IL-10 expression.

Conclusions

Wogonin suppresses Treg differentiation and exerts anti-HCC effects by inhibiting c-Myc-mediated LDHA expression and disrupting the 2-HG/ATP5B/mTOR/HIF-1α signaling pathway. Given its potential to reshape the immunosuppressive tumor microenvironment, further investigation into its combination with PD-1/PD-L1 inhibitors is warranted.
黄芩苷是一种从黄芩中提取的活性类黄酮,具有调节细胞代谢的作用。越来越多的证据表明,在体外和体内,沃戈宁抑制调节性t细胞(Treg)分化并调节免疫反应。然而,潜在的分子机制仍然知之甚少。我们之前的研究结果表明,乳酸是肝细胞癌(HCC)细胞糖酵解的代谢副产物,可促进naïve CD4+ T细胞向Tregs的分化。方法在乳酸存在的情况下,观察枸枸素(1.25、5、20 μg/mL)对naïve CD4+ t细胞分化的影响。流式细胞术分析Tregs比例。western blotting (WB)和RT-PCR分别检测TGF-β、p-Smad2、p-Smad3、LDHA、p-mTOR、HIF-1α、ATP5B、FOXP3蛋白和mRNA的表达水平。ELISA法测定血清IL-10、α-KG、2-HG水平。为了进一步评估体内疗效,我们通过皮下注射H22细胞建立小鼠肝癌移植模型。接种后第7天,分别给小鼠注射12.5或25 mg/kg的沃戈宁。三周后,老鼠被安乐死。通过HE染色对肿瘤进行组织学分析,同时通过免疫组织化学和流式细胞术评估CD4+和CD8+ t细胞群。ELISA法测定LDHA酶活性、细胞内外乳酸和葡萄糖浓度。RT-PCR检测FOXP3、IL-10 mRNA表达水平。结果补充乳酸显著增加细胞因子刺激(抗cd3、抗cd28和TGF-β)后Treg的分化。相反,wogonin治疗显著且剂量依赖性地降低Treg分化和LDHA表达。通过抑制剂筛选,c-Myc被确定为wogonin的关键分子靶点。机制上,wogoonin抑制c-Myc活性,进而下调LDHA表达和酶活性,减少2-羟基戊二酸(2-hydroxyglutarate, 2-HG)的异常积累,使2-HG/α-KG比值正常化,最终降低FOXP3和IL-10的表达。结论swogonin通过抑制c- myc介导的LDHA表达,破坏2-HG/ATP5B/mTOR/HIF-1α信号通路,抑制Treg分化,发挥抗hcc作用。鉴于其重塑免疫抑制肿瘤微环境的潜力,进一步研究其与PD-1/PD-L1抑制剂的联合是有必要的。
{"title":"Inhibitory effects of wogonin on hepatocellular carcinoma through modulation of lactate metabolism and suppression of regulatory T-cell differentiation","authors":"Fansheng Meng ,&nbsp;Yiheng Zhang ,&nbsp;Xujing Gu ,&nbsp;Tianle Ma ,&nbsp;Zhipeng Chen ,&nbsp;Huihua Fang ,&nbsp;Li Wu ,&nbsp;Huaning Xu ,&nbsp;Yan Huang","doi":"10.1016/j.eujim.2025.102545","DOIUrl":"10.1016/j.eujim.2025.102545","url":null,"abstract":"<div><h3>Introduction</h3><div>Wogonin, an active flavonoid derived from the traditional Chinese medicinal herb Scutellaria baicalensis, has been reported to regulate cellular metabolism. Increasing evidence suggests that wogonin inhibits regulatory T-cell (Treg) differentiation and modulates immune responses both <em>in vitro</em> and <em>in vivo</em>. However, the underlying molecular mechanisms remain poorly understood. Our previous findings demonstrated that lactic acid, a metabolic byproduct of glycolysis in hepatocellular carcinoma (HCC) cells, promotes the differentiation of naïve CD4<sup>+</sup> <em>T</em> cells into Tregs.</div></div><div><h3>Methods</h3><div>The effects of wogonin (1.25, 5, and 20 μg/mL) on naïve CD4<sup>+</sup> <em>T</em>-cell differentiation were examined in the presence of lactic acid. The proportion of Tregs was analyzed using flow cytometry. Protein and mRNA expression levels of TGF-β, p-Smad2, p-Smad3, LDHA, p-mTOR, HIF-1α, ATP5B, and FOXP3 were measured by western blotting (WB) and RT-PCR, respectively. Levels of IL-10, α-KG, and 2-HG were quantified using ELISA. To further assess <em>in vivo</em> efficacy, a mouse hepatoma transplantation model was established by subcutaneous injection of H22 cells. Seven days after inoculation, mice were treated with wogonin (12.5 or 25 mg/kg). After three weeks, mice were euthanized. Tumors underwent histological analysis by HE staining, while CD4<sup>+</sup>and CD8<sup>+</sup> <em>T</em>-cell populations were assessed via immunohistochemistry and flow cytometry. LDHA enzyme activity, intracellular and extracellular lactate and glucose concentrations were measured by ELISA. FOXP3 and IL-10 mRNA levels were evaluated by RT-PCR.</div></div><div><h3>Results</h3><div>Supplemental lactic acid significantly increased Treg differentiation following cytokine stimulation (anti-CD3, anti-CD28, and TGF-β). Conversely, wogonin treatment significantly and dose-dependently reduced Treg differentiation and LDHA expression. Through inhibitor screening, c-Myc was identified as a critical molecular target of wogonin. Mechanistically, wogonin suppressed c-Myc activity, subsequently downregulating LDHA expression and enzyme activity, reducing abnormal accumulation of 2-hydroxyglutarate (2-HG), normalizing the 2-HG/α-KG ratio, and ultimately decreasing FOXP3 and IL-10 expression.</div></div><div><h3>Conclusions</h3><div>Wogonin suppresses Treg differentiation and exerts anti-HCC effects by inhibiting c-Myc-mediated LDHA expression and disrupting the 2-HG/ATP5B/mTOR/HIF-1α signaling pathway. Given its potential to reshape the immunosuppressive tumor microenvironment, further investigation into its combination with PD-1/PD-L1 inhibitors is warranted.</div></div>","PeriodicalId":11932,"journal":{"name":"European Journal of Integrative Medicine","volume":"78 ","pages":"Article 102545"},"PeriodicalIF":1.7,"publicationDate":"2025-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145003928","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"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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European Journal of Integrative Medicine
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