1.Research advances in the effects of orexin and its receptor-related drugs on depression
Zhaoshu JIANG ; Ming CHENG ; Jie YANG ; Feng CAO ; Zhen ZHANG
China Pharmacy 2025;36(4):496-500
Depression is a psychiatric disorder whose main symptoms include low mood, loss of interest, anxiety, sleep disturbances, and changes in appetite. Orexin, a neuropeptide located in hypothalamic neurons, has a wide range of projections throughout the central nervous system and is involved in various behavioral modulations related to depression. This study systematically reviewed the effects of orexin and its receptor-related drugs on depression and found that orexin could exert complex regulatory effects on multiple brain regions by binding to related receptors, affecting emotions, sleep, anxiety, etc. The abnormal state of expression of plasma orexin in patients with depression was found. Exogenous orexin-A, selective orexin receptor 1 antagonists (SORA1s), selective orexin receptor 2 antagonists (SORA2s), and dual orexin receptor antagonists (DORAs) have demonstrated antidepressant-like effects in various animal models of depression. Among them, clinical trials involving exogenous orexin-A are relatively scarce. Drugs related to SORA1s and SORA2s, such as JNJ-61393215 and Setorexant, have made significant progress in the treatment of depression. DORAs, such as Suvorexant, Lemborexant, and Daridorexant, are primarily used to treat insomnia. Notably, Suvorexant has also shown potential in alleviating symptoms of anxiety and depression.
2.Clinical efficacy of CalliSpheres drug-loaded microspheres versus blank microspheres in the treatment of advanced non-small cell lung cancer by transarterial chemoembolization
Ruiwen CHENG ; Ruobing HAO ; Ping LI ; Kun ZHANG ; Liping DENG ; Yaheng CAO ; Lin SU ; Hongrong SHEN
The Journal of Practical Medicine 2024;40(1):32-37
Objective To analyze and compare the clinical efficacy of CalliSpheres drug-eluting micro-spheres and blank microspheres in the treatment of advanced non-small cell lung cancer by bronchial arterial chemoembolization.Methods Fifty patients with advanced non-small cell lung cancer who had failed or relapsed after radiotherapy,chemotherapy,targeting and immunotherapy were collected and treated with super-selective bronchial artery chemoembolization.A retrospective analysis was conducted to compare the tumor response rate and survival between CalliSpheres drug-eluting and blank microspheres.Results The PR,ORR and DCR in the drug-eluted microsphere group were higher than those in the blank microsphere group,and there was a statistical difference in DCR between the two groups 1 month after surgery(χ2 = 4.08,P = 0.04).PD in the drug-eluted microsphere group was lower than that in the blank microsphere group.The CEA,CYF and SCC in the drug-eluted microsphere group after surgery were lower than those in the blank microsphere group,and the CEA,CYF and SCC in the two groups after surgery were lower than those before surgery,and there were statistical differences in CEA and CYF 1 month after surgery between the two groups.The PFS and OS in drug-eluted microsphere group were higher than those in blank microsphere group.Conclusion CalliSpheres drug-eluting microspheres could improve the effective rate of tumor treatment and prolong the survival time more effectively than the blank micro-spheres via arterial chemoembolization,providing reliable clinical practice basis for the treatment of advanced non-small cell lung cancer.
3.Evidence-Based Dampness-Heat ZHENG (Syndrome) in Cancer: Current Progress toward Establishing Relevant Animal Model with Pancreatic Tumor.
Ju-Ying JIAO ; Chien-Shan CHENG ; Zhang-Qi CAO ; Lian-Yu CHEN ; Zhen CHEN
Chinese journal of integrative medicine 2024;30(1):85-95
Cancer is one of the deadliest diseases affecting the health of human beings. With limited therapeutic options available, complementary and alternative medicine has been widely adopted in cancer management and is increasingly becoming accepted by both patients and healthcare workers alike. Chinese medicine characterized by its unique diagnostic and treatment system is the most widely applied complementary and alternative medicine. It emphasizes symptoms and ZHENG (syndrome)-based treatment combined with contemporary disease diagnosis and further stratifies patients into individualized medicine subgroups. As a representative cancer with the highest degree of malignancy, pancreatic cancer is traditionally classified into the "amassment and accumulation". Emerging perspectives define the core pathogenesis of pancreatic cancer as "dampness-heat" and the respective treatment "clearing heat and resolving dampness" has been demonstrated to prolong survival in pancreatic cancer patients, as has been observed in many other cancers. This clinical advantage encourages an exploration of the essence of dampness-heat ZHENG (DHZ) in cancer and investigation into underlying mechanisms of action of herbal formulations against dampness-heat. However, at present, there is a lack of understanding of the molecular characteristics of DHZ in cancer and no standardized and widely accepted animal model to study this core syndrome in vivo. The shortage of animal models limits the ability to uncover the antitumor mechanisms of herbal medicines and to assess the safety profile of the natural products derived from them. This review summarizes the current research on DHZ in cancer in terms of the clinical aspects, molecular landscape, and animal models. This study aims to provide comprehensive insight that can be used for the establishment of a future standardized ZHENG-based cancer animal model.
Animals
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Humans
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Medicine, Chinese Traditional
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Hot Temperature
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Pancreatic Neoplasms/therapy*
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Models, Animal
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Syndrome
4.The Development of Chinese Herbal Formulae for Non-severe COVID-19 Based on Artificial Intelligence Technology and Investigation of Its Action Mechanisms
Wenting HUANG ; Liansheng QIAO ; Di YAN ; Tengwen LIU ; Hongmei CAO ; Hongyan GUO ; Zhi ZHANG ; Jing CHENG ; Lan XIE ; Qingquan LIU
Journal of Traditional Chinese Medicine 2024;65(1):103-112
ObjectiveTo develop traditional Chinese medicine (TCM) formulae for the treatment of nonsevere coronavirus disease 2019 (COVID-19) and to explore its anti-inflammatory mechanism. MethodsThe dysregulated signaling pathways were determined in macrophages from bronchoalveolar lavage fluid of COVID-19 patients and in lung epithelial cells infected with SARS-CoV-2 in vitro based on transcriptome analysis. A total of 102 TCM formulae for the clinical treatment of nonsevere COVID-19 were collected through literature. The pathway-reversing rates of these formulae in macrophages and lung epithelial cells were evaluated based on signature signaling pathways, and the basic formula was determined in conjunction with TCM theory. The commonly used Chinese materia medica for nonsevere COVID-19 were summarized from the 102 TCM formulae as abovementioned. And together with the screening results from the Pharmacopoeia of the People's Republic of China, a “Chinese materia medica pool” was esta-blished for the development of TCM formulae for COVID-19. The regulatory effects of each herb on signaling pathways were obtained based on targeted transcriptome analysis. Oriented at reversing dysregulated signaling pathways of COVID-19, the calculation was carried out, and the artificial intelligent methods for compositing formulae, that are exhaustive method and parallel computing, were used to obtain candidate compound formulas. Finally, with reference to professional experience, an innovative formula for the treatment of nonsevere COVID-19 was developed. The ethanol extract of the formula was evaluated for its anti-inflammatory effects by detecting the mRNA expression of interleukin 1b (Il1b), C-X-C motif chemokine ligand 2 (Cxcl2), C-X-C motif chemokine ligand 10 (Cxcl10), C-C motif chemokine ligand 2 (Ccl2), nitric oxide synthase 2 (Nos2), and prostaglandin-endoperoxide synthase 2 (Ptgs2) using reverse transcription-quantitative polymerase chain reaction (RT-qPCR) in RAW264.7 cells treated with lipopolysaccharide (LPS). ResultsIn macrophages and lung epithelial cells, 34 dysregulated signaling pathways associated with COVID-19 were identified respectively. The effects of the 102 formulae for clinical treatment of nonsevere COVID-19 were evaluated based on the dysregulated signaling pathways and targeted transcriptome, and the result showed that Yinqiao Powder and Pingwei Powder (银翘散合平胃散, YQPWP) ranked first, reversing 91.18% of the dysregulated signaling pathways in macrophages and 100% of the dysregulated signaling pathways in lung epithelial cells. Additionally, YQPWP had the function of scattering wind and clearing heat, resolving toxins and removing dampness in accordance with the pathogenesis of wind-heat with dampness in COVID-19. It was selected as the basic formula, and was further modified and optimized to develop an innovative fomula Qiaobang Zhupi Yin (翘蒡术皮饮, QBZPY) based on expert experience and artificial intelligence in composing formulae. QBZPY can reverse all the dysregulated signaling pathways associated with COVID-19 in macrophages and lung epithelial cells, with the reversing rates of 100%. The chief medicinal of QBZPY, including Lianqiao (Fructus Forsythiae), Xixiancao (Herba Siegesbeckiae) and Niubangzi (Fructus Arctii), can down-regulate multiple signaling pathways related with virus infection, immune response, and epithelial damage. RT-qPCR results indicated that compared with the model group, the QBZPY group down-regulated the mRNA expression of Il1b, tumor necrosis factor (Tnf), Cxcl2, Cxcl10, Ccl2, Nos2 and Ptgs2 induced by LPS in RAW264.7 cells (P<0.05 or P<0.01). ConclusionBased on targeted transcriptome analysis, expert experience in TCM and artificial intelligence, QBZPY has been developed for the treatment of nonsevere COVID-19. The ethanol extract of QBZPY has been found to inhibit mRNA expression of several pro-inflammatory genes in a cellular inflammation model.
5.Bioequivalence study of compound lidocaine cream in healthy Chinese subjects
Meng-Qi CHANG ; Yu-Qi SUN ; Qiu-Jin XU ; Xi-Xi QIAN ; Ying-Chun ZHAO ; Yan CAO ; Liu WANG ; Cheng ZHANG ; Dong-Liang YU
The Chinese Journal of Clinical Pharmacology 2024;40(9):1321-1326
Objective To study the pharmacokinetic characteristics of the test formulation of compound lidocaine cream and reference formulation of lidocaine and prilocaine cream in Chinese healthy subjects and to evaluate whether there is bioequivalence between the two formulations.Methods A single-center,single-dose,randomized,open-label,two-period,two-sequence,crossover design was used.This study included 40 healthy subjects,and in each period,test formulation or reference formulation 60 g was applied to the skin in front of both thighs(200 cm2 each side,a total of 400 cm2)under fasting conditions,and the drug was left on for at least 5 h after application.The concentrations of lidocaine and prilocaine in plasma were determined using liquid chromatography-tandem mass spectrometry(LC-MS/MS)method.Pharmacokinetic parameters were calculated using WinNonlin 8.0 software to evaluate the bioequivalence of the two formulations.Results After the application of the test formulation compound lidocaine cream and the reference formulation lidocaine and prilocaine cream on both thighs of the subjects,the pharmacokinetic parameters of lidocaine in plasma were as follows:Cmax were(167.27±91.33)and(156.13±66.86)ng·mL-1,AUC0-t were(1 651.78±685.09)and(1 636.69±617.23)ng·mL-1·h,AUC0-∞ were(1 669.85±684.65)and(1 654.37±618.30)ng·mL-1·h,the adjusted geometric mean ratios were 104.49%,101.88%and 101.89%,respectively,with 90%confidence intervals of 98.18%-111.20%,97.80%-106.13%and 97.87%-106.07%,all within the range of 80.00%-125.00%.The pharmacokinetic parameters of prilocaine in plasma were as follows:Cmax were(95.66±48.84)and(87.52±39.16)ng·mL-1,AUC0-t were(790.86±263.99)and(774.14±256.42)ng·mL-1·h,AUC0_m were(807.27±264.67)and(792.84±254.06)ng·mL-1 h,the adjusted geometric mean ratios were 107.34%,103.55%and 102.98%,respectively with 90%confidence intervals of 101.69%-113.31%,99.94%-107.30%and 99.65%-106.43%,all within the range of 80.00%-125.00%.Conclusion The test formulation compound lidocaine cream and the reference formulation lidocaine and prilocaine cream are bioequivalent.
6.Experts consensus on standard items of the cohort construction and quality control of temporomandibular joint diseases (2024)
Min HU ; Chi YANG ; Huawei LIU ; Haixia LU ; Chen YAO ; Qiufei XIE ; Yongjin CHEN ; Kaiyuan FU ; Bing FANG ; Songsong ZHU ; Qing ZHOU ; Zhiye CHEN ; Yaomin ZHU ; Qingbin ZHANG ; Ying YAN ; Xing LONG ; Zhiyong LI ; Yehua GAN ; Shibin YU ; Yuxing BAI ; Yi ZHANG ; Yanyi WANG ; Jie LEI ; Yong CHENG ; Changkui LIU ; Ye CAO ; Dongmei HE ; Ning WEN ; Shanyong ZHANG ; Minjie CHEN ; Guoliang JIAO ; Xinhua LIU ; Hua JIANG ; Yang HE ; Pei SHEN ; Haitao HUANG ; Yongfeng LI ; Jisi ZHENG ; Jing GUO ; Lisheng ZHAO ; Laiqing XU
Chinese Journal of Stomatology 2024;59(10):977-987
Temporomandibular joint (TMJ) diseases are common clinical conditions. The number of patients with TMJ diseases is large, and the etiology, epidemiology, disease spectrum, and treatment of the disease remain controversial and unknown. To understand and master the current situation of the occurrence, development and prevention of TMJ diseases, as well as to identify the patterns in etiology, incidence, drug sensitivity, and prognosis is crucial for alleviating patients′suffering.This will facilitate in-depth medical research, effective disease prevention measures, and the formulation of corresponding health policies. Cohort construction and research has an irreplaceable role in precise disease prevention and significant improvement in diagnosis and treatment levels. Large-scale cohort studies are needed to explore the relationship between potential risk factors and outcomes of TMJ diseases, and to observe disease prognoses through long-term follw-ups. The consensus aims to establish a standard conceptual frame work for a cohort study on patients with TMJ disease while providing ideas for cohort data standards to this condition. TMJ disease cohort data consists of both common data standards applicable to all specific disease cohorts as well as disease-specific data standards. Common data were available for each specific disease cohort. By integrating different cohort research resources, standard problems or study variables can be unified. Long-term follow-up can be performed using consistent definitions and criteria across different projects for better core data collection. It is hoped that this consensus will be facilitate the development cohort studies of TMJ diseases.
7.Methodology for Developing Rapid and Living Guidelines of Traditional Chinese Medicine (RALIG-TCM) (Part 1):Concept and Current Practice
Lijiao YAN ; Ning LIANG ; Ziteng HU ; Yujing ZHANG ; Yaxin CHEN ; Fuqiang ZHANG ; Xiaoling LI ; Wenjie CAO ; Chen ZHAO ; Cheng LYU ; Nannan SHI ; Yanping WANG
Journal of Traditional Chinese Medicine 2024;65(3):269-274
Rapid and living guidelines are those developed in response to public health emergencies in a short period of time using a scientific and standardized approach. Subsequently, they provide timely and credible recommendations for decision makers through regular and frequent updates of clinical evidence and recommendations. In this paper, we introduced the definition of rapid and living guideline as well as analyzed the basic characteristics of eight rapid and living guidelines in the field of traditional Chinese medicine (TCM) published till 2023 June, summarizing three core methodological issues in relation to how to rapidly develop guidelines, how to formulate recommendations when there is lack of evidence, and how to ensure the timeliness of guidelines. Based on the analysis of current rapid and living guidelines, it is implicated that there is necessity to carry out rapid and living guideline in the field of TCM, and the methodology of rapid integration of multivariate evidence in the field of TCM needs to be further explored; furthermore, it is necessary to further explore the obstacles of implementation of guidelines and promote timely updating, all of which provide certain theoretical references for relevant guideline developers and researchers.
8.Methodology for Developing Rapid and Living Guidelines of Traditional Chinese Medicine (RALIG-TCM) (Part 4): Evidence Monitoring and Dynamic Updates
Lijiao YAN ; Ning LIANG ; Yujing ZHANG ; Ziteng HU ; Yaxin CHEN ; Xiaoling LI ; Wenjie CAO ; Huizhen LI ; Xingyu ZONG ; Chen ZHAO ; Cheng LYU ; Nannan SHI ; Yanping WANG
Journal of Traditional Chinese Medicine 2024;65(3):287-291
In developing rapid and living guidelines of traditional Chinese medicine (TCM) in response to public health emergencies, it is important that evidence continue to be reviewed, and clinical questions and recommendations updated if necessary, due to the rapid changes in disease progression and the continuous generation of relevant research evidence. This paper proposed that the updating scope in dynamic mode should first be identified; then evidence monitoring should be carried out in four aspects, including clinical research, related guidelines or laws and regulations, disease progression, as well as clinical use of recommendations and clinical needs; finally, based on the results of the evidence monitoring, different options should be made, including revising the clinical questions, updating the evidence and recommendations, and withdrawing the guideline.
9.Exploring the potential therapeutic effect of activating blood and resolving stasis in treating erectile dysfunction based on fibroblast-mediated mechanisms of penile erection
Sizheng ZHANG ; Yan CAO ; Chenglong LUO ; Haoyang CHENG ; Qi ZHANG ; Yongzheng JIAO
Journal of Beijing University of Traditional Chinese Medicine 2024;47(11):1495-1500
Erectile dysfunction has a high incidence rate and is a difficult-to-treat condition in male urology.The synergistic effect of nerves,endothelium,and smooth muscles plays a crucial role in penile erection.However,the role of the many fibroblasts in the corpus cavernosum of the penis during erection is often overlooked.Fibroblasts are at the center of the cellular and molecular network in the corpus cavernosum of the penis,regulating the dynamic balance of the cavernosal microenvironment and mediating penile erection,thus providing a novel target for treating erectile dysfunction.Blood stasis primarily causes erectile dysfunction,thereby serving as a crucial pathological factor leading to the imbalance of the cavernosal microenvironment.Blood stasis also corresponds to the microscopic pathological changes in the corpus cavernosum of patients with erectile dysfunction.Therefore,this study explored the correlation between fibroblast-mediated penile erection and traditional Chinese medicine theories,integrating it with clinical practice.This study proposes that activating blood and resolving stasis can regulate the cavernosal microenvironment and improve fibroblast-mediated erectile dysfunction.This study also provides novel insights for treating erectile dysfunction with traditional Chinese medicine.
10.Patient-reported outcomes of locally advanced gastric cancer undergoing robotic versus laparoscopic gastrectomy: a randomized controlled study
Qingrui WANG ; Shougen CAO ; Cheng MENG ; Xiaodong LIU ; Zequn LI ; Yulong TIAN ; Jianfei XU ; Yuqi SUN ; Gan LIU ; Xingqi ZHANG ; Zhuoyu JIA ; Hao ZHONG ; Hao YANG ; Zhaojian NIU ; Yanbing ZHOU
Chinese Journal of Surgery 2024;62(1):57-64
Objective:To compare the patient-reported outcomes and short-term clinical outcomes between robotic-assisted and laparoscopic-assisted radical gastrectomy for locally advanced gastric cancer.Methods:This single-center prospective randomized controlled trial was conducted in the Department of Gastrointestinal Surgery, Affiliated Hospital of Qingdao University from October 2020 to August 2022. Patients with locally advanced gastric cancer who were to undergo radical gastrectomy were selected and randomly divided into two groups according to 1∶1, and received robotic surgery and laparoscopic surgery, respectively. Patient-reported outcomes and short-term clinical outcomes (including postoperative complications, surgical quality and postoperative short-term recovery) were compared between the two groups by independent sample t test, Mann-Whitney U test, repeated ANOVA, generalized estimating equation, χ2 test and Fisher′s exact test. Results:A total of 237 patients were enrolled for modified intention-to-treat analysis (120 patients in the robotic group, 117 patients in the laparoscopic group). There were 180 males and 59 females, aged (63.0±10.2) years (range: 30 to 85 years). The incidence of postoperative complications was similar between the robotic group and laparoscopic group (16.7% (20/120) vs. 15.4% (18/117), χ2=0.072, P=0.788). The robotic group had higher patient-reported outcomes scores in general health status, emotional, and social domains compared to the laparoscopic group, differences in time effect, intervention effect, and interaction effect were statistically significant (general health status: χ2 value were 275.68, 3.91, 6.38, P value were <0.01, 0.048, 0.041; emotional: χ2 value were 77.79, 6.04, 6.15, P value were <0.01, 0.014, 0.046; social: χ2 value were 148.00, 7.57, 5.98, P value were <0.01, 0.006, 0.048). However, the financial burden of the robotic group was higher, the differences in time effect, intervention effect and interaction effect were statistically significant ( χ2 value were 156.24, 4.08, 36.56, P value were <0.01, 0.043,<0.01). Conclusion:Compared to the laparoscopic group, the robotic group could more effectively relieve postoperative negative emotions and improve recovery of social function in patients.

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