1.Updates and amendments of the Chinese Pharmacopoeia 2025 Edition (Volume Ⅰ)
LI Hao ; SHEN Mingrui ; ZHANG Pang ; ZHAI Weimin ; NI Long ; HAO Bo ; ZHAO Yuxin ; HE Yi ; MA Shuangcheng ; SHU Rong
Drug Standards of China 2025;26(1):017-022
The Chinese Pharmacopoeia is the legal technical standard which should be followed during the research, production, use, and administration of drugs. At present, the new edition of the Chinese Pharmacopoeia is planned to be promulgated and implemented. This article summarizes and analyzes the main characteristics and the content of updates and amendments of the Chinese Pharmacopoeia 2025 Edition(Volume Ⅰ), to provide a reference for the correct understanding and accurate implementation the new edition of the pharmacopoeia.
2.Diabetes-associated sleep fragmentation impairs liver and heart function via SIRT1-dependent epigenetic modulation of NADPH oxidase 4.
Yuanfang GUO ; Jie WANG ; Dongmei ZHANG ; Yufeng TANG ; Quanli CHENG ; Jiahao LI ; Ting GAO ; Xiaohui ZHANG ; Guangping LU ; Mingrui LIU ; Xun GUAN ; Xinyu TANG ; Junlian GU
Acta Pharmaceutica Sinica B 2025;15(3):1480-1496
Although clinical evidence suggests that nonalcoholic fatty liver disease is an established major risk factor for heart failure, it remains unexplored whether sleep disorder-caused hepatic damage contributes to the development of cardiovascular disease (CVD). Here, our findings revealed that sleep fragmentation (SF) displayed notable hepatic detrimental phenotypes, including steatosis and oxidative damage, along with significant abnormalities in cardiac structure and function. All these pathological changes persisted even after sleep recovery for 2 consecutive weeks or more, displaying memory properties. Mechanistically, persistent higher expression of nicotinamide adenine dinucleotide phosphate oxidase 4 (NOX4) in the liver was the key initiator of SF-accelerated damage phenotypes. SF epigenetically controlled the acetylation of histone H3 lysine 27 (H3K27ac) enrichment at the Nox4 promoter and markedly increased Nox4 expression in liver even after sleep recovery. Moreover, fine coordination of the circadian clock and hepatic damage was strictly controlled by BMAL1-dependent Sirtuin 1 (Sirt1) transcription after circadian misalignment. Accordingly, genetic manipulation of liver-specific Nox4 or Sirt1, along with pharmacological intervention targeting NOX4 (GLX351322) or SIRT1 (Resveratrol), could effectively erase the epigenetic modification of Nox4 by reducing the H3K27ac level and ameliorate the progression of liver pathology, thereby counteracting SF-evoked sustained CVD. Collectively, our findings may pave the way for strategies to mitigate myocardial injury from persistent hepatic detrimental memory in diabetic patients.
3.Melatonin receptor 1a alleviates sleep fragmentation-aggravated testicular injury in T2DM by suppression of TAB1/TAK1 complex through FGFR1.
Xiaohui ZHANG ; Xinyu TANG ; Ting GAO ; Yuanfang GUO ; Guangping LU ; Qingbo LIU ; Jiahao LI ; Jie WANG ; Mingrui LIU ; Dongmei ZHANG ; Yufeng TANG ; Junlian GU
Acta Pharmaceutica Sinica B 2025;15(7):3591-3610
A major obstacle in type 2 diabetes mellitus (T2DM) is sleep fragmentation (SF), which negatively affects testicular function. However, the underlying mechanisms remain to be elucidated. In this study, we demonstrate that SF induces testicular damage through a mechanism involving lipid metabolism, specifically mediated by melatonin (MEL) receptor 1a (MT1). T2DM mice with SF intervention displayed several deleterious phenotypes such as apoptosis, deregulated lipid metabolism, and impaired testicular function. Unexpectedly, sleep recovery (SR) for 2 consecutive weeks could not completely abrogate SF's detrimental effects on lipid deposition and testicular function. Interestingly, MEL and MT1 agonist 2-iodomelatonin (2IM) effectively improved lipid homeostasis, highlighting MEL/2IM as a promising therapeutic drug for SF-trigged testicular damage. Mechanistically, MEL and 2IM activated FGFR1 and sequentially restrained the crosstalk and physical interaction between TAB1 and TAK1, which ultimately suppressed the phosphorylation of TAK1 to block lipid deposition and cell apoptosis caused by SF. The ameliorating effect of MEL/2IM was overtly nullified in Fgfr1 knockout (Fgfr1-KO +/- ) diabetic mice. Meanwhile, testicular-specific overexpression of Tak1 abolished the protective effect of FGF1mut on diabetic mouse testis. Our findings offer valuable insights into the molecular mechanisms underlying the testicular pathogenesis associated with SF and propose a novel therapeutic approach for addressing male infertility in T2DM.
4.TCMKD: From ancient wisdom to modern insights-A comprehensive platform for traditional Chinese medicine knowledge discovery.
Wenke XIAO ; Mengqing ZHANG ; Danni ZHAO ; Fanbo MENG ; Qiang TANG ; Lianjiang HU ; Hongguo CHEN ; Yixi XU ; Qianqian TIAN ; Mingrui LI ; Guiyang ZHANG ; Liang LENG ; Shilin CHEN ; Chi SONG ; Wei CHEN
Journal of Pharmaceutical Analysis 2025;15(6):101297-101297
Traditional Chinese medicine (TCM) serves as a treasure trove of ancient knowledge, holding a crucial position in the medical field. However, the exploration of TCM's extensive information has been hindered by challenges related to data standardization, completeness, and accuracy, primarily due to the decentralized distribution of TCM resources. To address these issues, we developed a platform for TCM knowledge discovery (TCMKD, https://cbcb.cdutcm.edu.cn/TCMKD/). Seven types of data, including syndromes, formulas, Chinese patent drugs (CPDs), Chinese medicinal materials (CMMs), ingredients, targets, and diseases, were manually proofread and consolidated within TCMKD. To strengthen the integration of TCM with modern medicine, TCMKD employs analytical methods such as TCM data mining, enrichment analysis, and network localization and separation. These tools help elucidate the molecular-level commonalities between TCM and contemporary scientific insights. In addition to its analytical capabilities, a quick question and answer (Q&A) system is also embedded within TCMKD to query the database efficiently, thereby improving the interactivity of the platform. The platform also provides a TCM text annotation tool, offering a simple and efficient method for TCM text mining. Overall, TCMKD not only has the potential to become a pivotal repository for TCM, delving into the pharmacological foundations of TCM treatments, but its flexible embedded tools and algorithms can also be applied to the study of other traditional medical systems, extending beyond just TCM.
5.Study on the Conceptual Model of Hospital Intelligence Index
Zhiyong LIU ; Jing LONG ; Xiaohang CHEN ; Xinyang ZHANG ; Mingrui GUO ; Yuxin PENG
Journal of Medical Informatics 2024;45(5):8-13
Purpose/Significance To construct the conceptual model of hospital intelligence index,so as to lay the foundation for the quantitative evaluation of hospital intelligence degree,and help the intelligent construction of hospital.Method/Process The paper intro-duces the connotation of intelligence,expounds the evaluation standard system of hospital informatization construction,and considers the application of intelligence in hospital from the perspective of structure-function-effect.Result/Conclusion The conceptual model of hospital intelligence index is built.That conceptual model includes 3 first-level indicators,8 second-level indicators and 33 third-level indicators of intelligence basis,intelligence capacity and intelligence effect.As a tool for continuous improvement of medical serv-ices,regular assessment of hospital intelligence level can promote the improvement of medical quality and patient experience,and help the high-quality development of hospitals.
6.Comparison of three surgical methods for lower 1/3 spiral fracture of the tibia combined with posterior malleolar fracture
Qian LIN ; Mingrui CHEN ; Tianrui WANG ; Di QU ; Yingze ZHANG ; Tengbo YU ; Jinli CHEN
Chinese Journal of Orthopaedic Trauma 2024;26(7):569-574
Objective:To compare the therapeutic effects of intramedullary nail fixation, simple tibial plate fixation, and tibial plate + posterior-to-anterior screw fixation in the surgical treatment of lower 1/3 spiral fracture of the tibia combined with posterior malleolar fracture.Methods:A retrospective study was conducted to analyze the clinical data of 78 patients with lower 1/3 spiral fracture of the tibia combined with posterior malleolar fracture who had been treated at Department of Orthopedics, The Hospital Affiliated to Qingdao University from June 2015 to June 2022. There were 46 males and 32 females with an age of (48.9±14.6) years. The patients were divided into 3 groups according to their fixation methods. Group A (18 patients) underwent simple intramedullary nail fixation, group B (40 patients) simple tibial plate fixation, and group C (20 patients) tibial plate fixation for tibial fractures and posterior-to-anterior screw fixation for posterior malleolar fractures. The operation time, intraoperative blood loss, fracture union time, postoperative complications, as well as ankle-hindfoot scores of American Orthopaedic Foot and Ankle Society (AOFAS) and Baird-Jackson scores at pre- and post-operation were compared among the 3 groups.Results:The differences in the preoperative baseline data were not statistically significant among the 3 groups, indicating comparability ( P>0.05). All patients were followed up for (24.9±10.1) months. The fracture union time in Group A was 14.0(13.0, 14.0) weeks, significantly longer than that in groups B and C [13 (13, 14) weeks] ( P<0.05). The AOFAS ankle-hindfoot score and Baird-Jackson score at the last postoperative follow-up in all patients were better than those before surgery ( P<0.05). The AOFAS ankle-hindfoot scores at the last follow-up in groups B and C [95.5 (86.0, 96.0) points and 96.0 (89.5, 98.5) points] were significantly higher than that in group A [86.5 (78.0, 93.0) points] ( P<0.05), and the Baird-Jackson scores at the last follow-up in groups B and C [93.0 (88.8, 95.0) points and 95.0 (91.0, 98.0) points] were also significantly higher than that in group A [86.0 (78.0, 89.5) points] ( P<0.05). All the 7 cases of complications (3 ones of poor fracture union and 4 ones of anterior knee pain) were observed in group A. Conclusion:In the surgical treatment of lower 1/3 spiral fracture of the tibia combined with posterior malleolar fracture, tibial plate fixation and tibial plate + posterior-to-anterior screw fixation can achieved better therapeutic effects than intramedullary nail fixation.
7.Recent advance in role of resolvin D1 in inflammatory injury of major neurological diseases
Xiaoyu LYU ; Ziyou ZHANG ; Zhuang LI ; Dandan LI ; Mingrui LIU ; Yangyang ZHONG ; Yusong HE ; Yannan SHAO ; Yan YU ; Bensi ZHANG
Chinese Journal of Neuromedicine 2024;23(11):1172-1178
Neurodegenerative diseases are often associated with inflammatory mechanisms, where persistent or excessive inflammatory responses can lead to neuronal damage and subsequent pathological changes. In acute neurological conditions such as stroke or traumatic brain injury, inflammation is a key factor that triggers acute neuronal injury and long-term sequelae. In chronic neurodegenerative diseases, including Alzheimer's disease, cognitive dysfunction, Parkinson's disease, and multiple sclerosis, the chronic activation of inflammation is closely related to gradual degeneration of neurons. Resolvin D1 (RvD1), an endogenous pro-resolving mediator, plays a crucial role in controlling the intensity and duration of inflammation by inhibiting excessive activation of immune cells, modulating the release of pro-inflammatory cytokines, and maintaining the integrity of the blood-brain barrier. This review focuses on the mechanisms of RvD1 in mediating inflammatory damage in major neurological diseases, aiming to provide theoretical support for a deeper understanding of disease mechanism, optimized therapeutic strategies, and enhanced outcome.
8.Research progress in the treatment of pressure injury
Ming ZHANG ; Hao YU ; Mingrui CHEN
Chinese Journal of Plastic Surgery 2024;40(11):1255-1262
Pressure injury is a kind of chronic wound that is difficult to heal in clinical practice. The healing process often fails to proceed smoothly, which is one of the difficult problems in the field of clinical wound repair. At present, the wound treatment method has developed rapidly and has an obvious curative effect on stage 1 and 2 pressure injuries. There are fewer treatments for stage 3 and 4 pressure injuries, and surgical treatment is often used. However, surgical treatment has the risk of superimposed injury, which may aggravate the condition. In addition, the treatment effect needs to be improved. It is necessary to explore high-quality, minimally invasive, and low-cost solutions to solve this problem. This article reviews the definition, classification, formation mechanism, clinical manifestations, influencing factors, and treatment methods of pressure injury, aiming to provide a reference for the clinical treatment of pressure injury wounds.
9.Research progress in the treatment of pressure injury
Ming ZHANG ; Hao YU ; Mingrui CHEN
Chinese Journal of Plastic Surgery 2024;40(11):1255-1262
Pressure injury is a kind of chronic wound that is difficult to heal in clinical practice. The healing process often fails to proceed smoothly, which is one of the difficult problems in the field of clinical wound repair. At present, the wound treatment method has developed rapidly and has an obvious curative effect on stage 1 and 2 pressure injuries. There are fewer treatments for stage 3 and 4 pressure injuries, and surgical treatment is often used. However, surgical treatment has the risk of superimposed injury, which may aggravate the condition. In addition, the treatment effect needs to be improved. It is necessary to explore high-quality, minimally invasive, and low-cost solutions to solve this problem. This article reviews the definition, classification, formation mechanism, clinical manifestations, influencing factors, and treatment methods of pressure injury, aiming to provide a reference for the clinical treatment of pressure injury wounds.
10.Effectiveness and safety of sequential therapy with parathyroid hormone analogues and bisphosphonates for osteoporosis:a meta-analysis
Juanjuan YAO ; Chunxia SHI ; Leyuan ZHANG ; Jun MA ; Mingrui QI ; Limin TIAN
China Pharmacy 2024;35(24):3059-3064
OBJECTIVE To evaluate the effectiveness and safety of sequential therapy with parathyroid hormone analogues and bisphosphonates for osteoporosis. METHODS PubMed, Embase, the Cochrane Library, Web of Science, China National Knowledge Infrastructure, VIP, Wanfang data, and SinoMed were searched in both English and Chinese databases from their inception to March 25, 2024. Two researchers independently conducted literature searches, screening, and data extraction. Review Manager 5.4 software was used for the meta-analysis. Subgroup analyses and sensitivity analyses were performed based on different medication sequences in the treatment group to account for potential sources of heterogeneity. RESULTS A total of 7 randomized controlled trials involving 2 461 participants were included, with 1 215 in the treatment group and 1 246 in the control group. The meta-analysis results showed that the treatment group using sequential therapy with parathyroid hormone analogues and bisphosphonates had superior effects on improving bone mineral density at the lumbar spine [SMD=0.90, 95%CI (0.44, 1.35), P<0.001], total hip [SMD=0.68, 95%CI (0.14, 1.21), P=0.01], and femoral neck [SMD=0.45, 95%CI (0.04, 0.86), P=0.03] compared to the control group. It also significantly outperformed the control group in reducing the incidence of fractures post- treatment [OR=0.72, 95%CI (0.54, 0.97), P=0.03].significant difference was noted in the incidence of adverse reactions between the two groups [OR=1.21, 95%CI (0.99, 1.46), P=0.06]. Subgroup analysis based on intervention measures in the treatment group showed that switching from bisphosphonates to parathyroid hormone analogues [SMD=0.56, 95%CI (0.09, 1.03), P=0.02] or switching from parathyroid hormone analogues to bisphosphonates [SMD=0.97, 95%CI (0.49, 1.46), P<0.001] both significantly potentiated lumbar spine bone mineral density compared to the control group. Switching from bisphosphonates to parathyroid hormone analogues also significantly promoted total hip bone mineral density compared to the control group [SMD=0.66, 95%CI (0.18, 1.13), P=0.007]. Sensitivity analysis indicated that the results of this study were robust. CONCLUSIONS Sequential therapy with parathyroid hormone analogues and bisphosphonates can be recommended as an effective treatment for patients with osteoporosis, with good safety profiles. The medication sequences should be individually adjusted based on the patient’s particular situation and the different responses of various skeletal sites.

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