1.The mechanism of Prim-O-glucosylcimifugin in improving cholesterol metabolism in osteoarthritis chondrocytes via lncRNA NEAT1/miR-128-3p
Yanming LIN ; Haishui TU ; Shujie LAN ; Chao LI ; Shiyu LU ; Yue CHEN ; Changlong FU
Journal of Beijing University of Traditional Chinese Medicine 2025;48(1):55-67
Objective:
To investigate the mechanism of action of Prim-O-glucosylcimifugin (POG) to improve cholesterol metabolism in osteoarthritic (OA) chondrocytes based on the long noncoding RNA nuclear-enriched transcript 1 (lncRNA NEAT1)/microRNA-128-3p (miR-128-3p) pathway.
Methods:
For in vivo experiments, 60 mice were divided into the normal, sham operation, model, and POG groups using the random number table method, with 15 mice per group. The osteoarthritis mouse model was constructed using the modified Hulth method in the model and POG groups. Mice in the POG group were administered 30 mg/(kg·d)POG by gavage. The other groups were administered an equal amount of normal saline for 8 weeks. The cartilage tissue structure of mice in each group was observed using hematoxylin and eosin staining. Real-time PCR was used to detect changes in the lncRNA NEAT1 and miR-128-3p mRNA expression levels in the cartilage tissues of mice. Western blotting was used to detect the protein expressions of ATP-binding cassette transporter A1 (ABCA1), liver X receptor β (LXRβ), matrix metalloprotein-3 (MMP-3), and B-lymphoblastoma-2-associated X protein (Bax) in articular cartilage of mice. An enzyme-linked immunosorbent assay was used to measure the tumor necrosis factor-α (TNF-α) content in the synovial fluid of mice. A biochemical microplate assay was used to measure the total cholesterol level in the synovial fluid of mice. The in vitro experiments were divided into the negative control, interleukin-1β(IL-1β), IL-1β+ POG, IL-1β+ oe-lncRNA NEAT1, IL-1β+ oe-lncRNA NEAT1 + POG, IL-1β + miR-128-3p inhibition, and IL-1β+ miR-128-3p inhibition+ POG groups. An OA model was established by inducing chondrocytes with IL-1β for 24 h, and 90 mg/L of POG and miR-128-3p inhibitor(50 nmol/L) were administered for 48 h as an intervention. lncRNA NEAT1 expression in chondrocytes was detected using fluorescence in situ hybridization. A dual luciferase assay was used to detect the targeting relationship between lncRNA NEAT1 and miR-128-3p. Lentiviral plasmids overexpressing lncRNA NEAT1 were used to transfect mouse chondrocytes. Real-time PCR was used to detect the effect of lncRNA NEAT1 overexpression on the mRNA level of miR-128-3p in chondrocytes. Western blotting was used to detect ABCA1, LXRβ, MMP-3, and Bax protein expression in chondrocytes after lncRNA NEAT1 overexpression and miR-128-3p inhibition.
Results:
POG significantly reduced OA cartilage tissue damage. Compared with the model group, the lncRNA NEAT1 mRNA level decreased, whereas the miR-128-3p mRNA level increased in the cartilage tissue of the POG group (P<0.05). Compared with the model group, ABCA1 and LXRβ protein expression increased in the POG group, whereas MMP-3 and Bax protein expression decreased (P<0.05). The TNF-α levels decreased in the POG group compared to the model group (P<0.05). Compared with the model group, the total cholesterol level in the synovial fluid of the joint of mice in the POG group decreased (P<0.05). The mean fluorescence intensity of lncRNA NEAT1 in the IL-1β+ POG group decreased compared with the IL-1β group (P<0.05). The relative luciferase activity in the miR-128-3p mimics group bound to the lncRNA NEAT1-WT plasmid decreased compared with the miR-128-3p negative control group (P<0.05). The lncRNA NEAT1 mRNA levels decreased, whereas the miR-128-3p mRNA levels increased in the IL-1β+ oe-lncRNA NEAT1 + POG group compared with the IL-1β+ oe-lncRNA NEAT1 group (P<0.05). Compared with the IL-1β+ POG group, ABCA1 and LXRβ protein expression decreased, whereas MMP-3 and Bax protein expression increased (P<0.05).
Conclusion
POG mediates lncRNA NEAT1/miR-128-3p to improve cholesterol metabolism in OA chondrocytes.
2.The introduction on the revised standards of pharmaceutical excipients in the Chinese Pharmacopoeia 2025 Edition
CHEN Lei ; LUI Yanming ; YUAN Yaozuo ; CHEN Ying ; DAI Hong ; ZHANG Jun ; MA Shuangcheng
Drug Standards of China 2025;26(1):051-057
According to the work goals and tasks determined by edition outline of the Chinese Pharmacopoeia 2025 Edition, the Chinese Pharmacopoeia 2025 has been completed. Among them, 52 new pharmaceutical excipients monographs have been added, and the total number has reached 387. 245 pharmaceutical excipients monographs have been revised, of which 109 monographs have only textual revisions and 136 monographs have substantive revisions. This article focuses on the general framework and the main characteristics of the standards of pharmaceutical excipients in the Chinese Pharmacopoeia 2025, which can contribute to accurately understand and utilize the standards in Chinese Pharmacopoeia.
3.The introduction on the new standards of pharmaceutical excipients in the Chinese Pharmacopoeia 2025 Edition
CHEN Lei ; CHEN Ying ; TU Jiasheng ; LIU Yanming ; ZHENG Luxia ; ZHANG Jun ; MA Shuangcheng
Drug Standards of China 2025;26(1):058-066
According to the work goals and tasks determined by edition outline of the Chinese Pharmacopoeia 2025 Edition, the Chinese Pharmacopoeia 2025 Edition has been completed. Among them, 52 new pharmaceutical excipients monographs have been added, an increase of 15.5% compared with the 2020 Edition, and the total number has reached 387. This article focuses on the general framework and the main characteristics of the standards of pharmaceutical excipients in the Chinese Pharmacopoeia 2025 Edition, which can contribute to accurately understand and utilize the standards in Chinese Pharmacopoeia.
4.Characteristics of Traditional Chinese Medicine Syndromes in Patients with Concurrent Postmenopausal Osteoporosis and Knee Osteoarthritis
Xin CUI ; Huaiwei GAO ; Long LIANG ; Ming CHEN ; Shangquan WANG ; Ting CHENG ; Yili ZHANG ; Xu WEI ; Yanming XIE
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(12):257-265
ObjectiveTo explore the characteristics of traditional Chinese medicine (TCM) syndromes in the patients with concurrent knee osteoarthritis (KOA) and postmenopausal osteoporosis (PMOP) and provide a scientific basis for precise TCM syndrome differentiation, diagnosis, and treatment of such concurrent diseases. MethodsA prospective, multicenter, cross-sectional clinical survey was conducted to analyze the characteristics of TCM syndromes in the patients with concurrent PMOP and KOA. Excel 2021 was used to statistically analyze the general characteristics of the included patients. Continuous variables were reported as
5.Characteristics of Traditional Chinese Medicine Syndromes in Patients with Concurrent Postmenopausal Osteoporosis and Knee Osteoarthritis
Xin CUI ; Huaiwei GAO ; Long LIANG ; Ming CHEN ; Shangquan WANG ; Ting CHENG ; Yili ZHANG ; Xu WEI ; Yanming XIE
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(12):257-265
ObjectiveTo explore the characteristics of traditional Chinese medicine (TCM) syndromes in the patients with concurrent knee osteoarthritis (KOA) and postmenopausal osteoporosis (PMOP) and provide a scientific basis for precise TCM syndrome differentiation, diagnosis, and treatment of such concurrent diseases. MethodsA prospective, multicenter, cross-sectional clinical survey was conducted to analyze the characteristics of TCM syndromes in the patients with concurrent PMOP and KOA. Excel 2021 was used to statistically analyze the general characteristics of the included patients. Continuous variables were reported as
6.Expert Consensus on Clinical Application of Ruyi Zhenbaowan
Ming CHEN ; Jingling CHANG ; Shangquan WANG ; Gejia ZHONG ; Qiang DENG ; Hongxia CHEN ; Qien LI ; Yaming LIN ; Zujian XU ; Changkuan FU ; Yuer HU ; Yanming XIE ; Yuanyuan LI
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(16):173-183
Osteoarthritis (OA) and stroke are common clinical diseases that reduce patients' quality of life and place a burden on families and society. Ruyi Zhenbaowan, a classic prescription in Tibetan medicine, have the functions of clearing heat, awakening the brain and opening orifices, relaxing tendons and promoting meridian circulation, and eliminating yellow water. Clinically, they are used to treat osteoarthritis, post-stroke sequelae, neuropathic pain, and other related conditions. Modern pharmacological studies have demonstrated their anti-inflammatory, analgesic, and nerve-repairing effects. However, current research remains insufficient regarding the appropriate indications, timing, and efficacy of this medicine in treating relevant diseases. To enhance clinicians' understanding of this medicine and promote its standardized and rational clinical use, a panel of national experts, including clinical specialists, Tibetan medicine practitioners, pharmacologists, and methodologists, formulated this consensus based on clinical experience and evidence-based practice. The Cochrane systematic review framework, the Grading of Recommendations Assessment, Development and Evaluation (GRADE) system, and the nominal group method were employed to generate seven graded recommendations and 19 consensus-based suggestions. These recommendations clearly define the key points in the clinical application of Ruyi Zhenbaowan, including therapeutic indications, dosage and administration, treatment duration, and medication safety. The consensus specifically addresses the clinical efficacy, appropriate timing of administration, dosage strategies, treatment cycles, and combination medication strategies for treating osteoarthritis and stroke and provides an overview of safety considerations. The aim is to provide standardized guidance for hospitals and healthcare institutions nationwide to ensure the rational application of Ruyi Zhenbaowan in the treatment of osteoarthritis and stroke, reduce medication-related risks, and further leverage its clinical advantages. This consensus has been approved and issued by the China Association of Chinese Medicine, with the standard number GS/CACM 369-2024.
7.Construction of Evidence Body for Revision of Safety Information on Package Inserts of Chinese Patent Medicines in Post-marketing: Taking Xiaoke'an Capsules as an Example
Zijia CHEN ; Meng QIAO ; Chao LEI ; Zhifei WANG ; Yanming XIE
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(10):217-224
ObjectiveTo construct the evidence body for revision of safety information on package inserts of Chinese patent medicines in post-marketing by taking Xiaoke'an capsules as an example, so as to provide reference for the revision of instructions of Chinese patent medicines in post-marketing. MethodThe construction of the evidence body was guided by the theory of traditional Chinese medicine(TCM) and the Technical Guiding Principles for Revision of Safety Information Items in Instructions for TCMs After Marketing, and 8 categories and 25 specific items were taken as the main body of the evidence body, and information inclusion, integration, screening and improvement were carried out, then expert demonstrations were conducted, and finally modifications were made based on the opinions of the Center for Drug Evaluation to complete the revision of the safety information in the instructions of Xiaoke'an capsules. Result[Adverse reactions] of Xiaoke'an capsules was revised to "monitoring data show that the following adverse reactions can be seen with this product:individual hypoglycemic reaction reports". [Contraindications] was revised to "contraindicated for those allergic to this product and its ingredients". [Precautions] was revised to "(1)pregnant women should use with caution, (2)elderly people should consult a physician, (3)people with spleen deficiency and dampness, spleen and stomach deficiency and cold, or those who eat less and have diarrhea should use with caution, (4)this product contains ginseng, should not be taken at the same time with TCM prescriptions or patent medicines containing veratrum and Wulingzhi, (5)pay attention to monitoring blood sugar during medication, (6)if any other discomfort occurs during medication, you should seek medical attention in time". The warning was revised to "use with caution by pregnant women, and pay attention to regular monitoring of blood sugar". ConclusionIn accordance with the content and process of the evidence body for the revision of safety information in the instructions, the revision of the safety information in the instructions of Xiaoke'an capsules has been completed, providing a strong basis for the rational and safe use of medication in the clinic.
8.A Multicenter, Randomized, Double-blind, and Placebo-parallel Controlled Trial of Tibetan Medicine Ruyi Zhenbaowan in Treatment of Knee Osteoarthritis
Chunquan SUN ; Yanming XIE ; Jinghua GAO ; Weiheng CHEN ; Lianxin WANG ; Shangquan WANG ; Xiangdong TIAN ; Zujian XU ; Yuxin ZHENG ; Mingwang ZHOU ; Chungen LI ; Zhanwang XU ; Jiayi GUO ; Shuangqing DU ; Qigang CHEN ; Quan JI ; Zhiqiang BAI ; Jing XIAO ; Wanli QI ; Weiyi YANG ; Jingxiao ZHANG
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(24):57-67
ObjectiveThis study aimed to evaluate the clinical efficacy of Ruyi Zhenbaowan(RYZBW)in the treatment of initial and early knee osteoarthritis (KOA) through a prospective multicenter,randomized,double-blind,and placebo-parallel controlled trial. MethodFrom October 13th, 2021 to December 25th, 2021, 240 KOA subjects meeting the acceptance criteria were enrolled in 15 sub-centers including Wangjing Hospital, Chinese Academy of Chinese Medical Sciences, and they were randomly divided into observation group and control group, with 120 cases in each group. The intervention measures for the observation group were RYZBW + health education, and the intervention measures for the control group were RYZBW placebo + health education. The intervention period in both groups was four weeks, and they were followed up for four weeks after the intervention. The primary outcome measure was the total score of Western Ontario and McMaster University Osteoarthritis Index score (WOMAC score), and the secondary outcome measures were the response rate of visual scale (VAS) pain score, WOMAC sub item scores (joint pain, joint stiffness, and joint function), quality of life (SF-12) score, and traditional Chinese medicine (TCM) syndrome score. Result(1) Efficacy evaluation. The marginal model results showed that the observation group was better than the control group in improving the WOMAC total score and WOMAC pain score in the treatment of KOA with RYZBW, and the difference was statistically significant (P<0.05). There was no significant difference between the two groups in improving VAS score response rate, WOMAC function score, WOMAC stiffness score, SF12-PCS (quality of life-physical health) score, SF12-MCS (quality of life-mental health) score, and TCM syndrome score. (2) Subgroup analysis. ① In terms of VAS score response rate, the response rate of the observation group was higher than that of the control group for subjects with baseline VAS score of (4, 5], and the difference was statistically significant (P<0.05). ② In terms of TCM syndrome score, for subjects aged [56, 60] and [61, 65], the decrease in total TCM syndrome score in the observation group was better than that in the control group, and the difference was statistically significant (P<0.05). ConclusionTibetan medicine RYZBW has good clinical efficacy in improving WOMAC total score, VAS score response rate, WOMAC pain score, WOMAC function score, and TCM syndrome score for patients with initial and early KOA, which can fill the lack of Tibetan medicine RYZBW in the treatment of KOA and make a demonstration study for the inheritance and development of ethnic medicine.
9.A Nomogram for Predicting Overall Survival of Patients With Primary Spinal Cord Glioblastoma
Yao WANG ; Qingchun MU ; Minfeng SHENG ; Yanming CHEN ; Fengzeng JIAN ; Rujun LI
Neurospine 2024;21(2):676-689
Objective:
Primary spinal cord glioblastoma (PSCGBM) is a rare malignancy with a poor prognosis. To date, no prognostic nomogram for this rare disease was established. Hence, we aimed to develop a nomogram to predict overall survival (OS) of PSCGBM.
Methods:
Clinical data of patients with PSCGBM was retrospectively collected from the neurosurgery department of Soochow University Affiliated Second Hospital and the Surveillance Epidemiology and End Results database. Information including age, sex, race, tumor extension, extent of resection, adjuvant treatment, marital status, income, year of diagnosis and months from diagnosis to treatment were recorded. Univariate and multivariate Cox regression analyses were used to identify independent prognostic factors for PSCGBM. A nomogram was constructed to predict 1-year, 1.5-year, and 2-year OS of PSCGBM.
Results:
A total of 132 patients were included. The 1-year, 1.5-year, and 2-year OS were 45.5%, 29.5%, and 18.9%, respectively. Four variables: age groups, tumor extension, extent of resection, and adjuvant therapy, were identified as independent prognostic factors. The nomogram showed robust discrimination with a C-index value for the prediction of 1-year OS, 1.5-year OS, and 2-year of 0.71 (95% confidence interval [CI], 0.61–0.70), 0.72 (95% CI, 0.62–0.70), and 0.70 (95% CI, 0.61–0.70), respectively. The calibration curves exhibited high consistencies between the predicted and observed survival probability in this cohort.
Conclusion
We have developed and internally validated a nomogram for predicting the survival outcome of PSCGBM for the first time. The nomogram has the potential to assist clinicians in making individualized predictions of survival outcome of PSCGBM.
10.Problems and countermeasures of industry-university-research cooperation in Liaoning Province
Yudong WU ; Ji WU ; Wei WU ; Xin LI ; Yu YI ; Yanming LIU ; Shuyin LI ; Yuting KANG ; Wenrui LU ; Weiyun CHEN ; Fu REN ; Kebin XU
Journal of Shenyang Medical College 2024;26(5):542-546
Industry-university-research cooperation is not only the core of technological innovation,but also an important way to enhance industrial competitiveness and achieve high-quality development.Industry-university-research cooperation in Liaoning Province has achieved significant results in promoting technological innovation and economic development,but there are still some problems and challenges.The main problems include insufficient depth of industry-university-research cooperation,scattered innovation resources,lack of long-term stable cooperation mechanisms,as well as talent loss and lack of high-quality innovative talents.Through systematically sorting out the existing models of industry-university-research cooperation,it proposes a series of targeted and operable countermeasures and suggestions.These measures and suggestions provide solid theoretical support for the healthy development of industry-university-research cooperation in Liaoning Province.


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