1.A Multi-dimensional Indicator-based Approach for Quality Evaluation of Chinese Patent Medicines
Shuangyan LI ; Siyuan LI ; Sha CHEN ; Yue GUO ; Jun ZHANG ; Cong GUO ; Yan LIU ; An LIU
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(19):229-237
Chinese patent medicines are the core preparations for disease prevention and treatment in clinical traditional Chinese medicine (TCM). Their quality is the key to ensuring safe and effective medication and promoting the high-quality development of the TCM industry. At present, the quality evaluation of Chinese patent medicines faces prominent problems, such as inadequate control of quality consistency, over-reliance on single indicators, one-sided evaluation dimensions, unstable statistical methods, and poor implementability of research findings. These defects lead to insufficient scientificity of evaluation results, making it difficult to support the implementation of policies including centralized procurement, high quality, and favorable prices for Chinese patent medicines. According to the core requirements of quality evaluation for Chinese patent medicines, this study established a four-dimensional comprehensive evaluation system encompassing consistency index(CI), content index(MI), effect index(EI), and preparation index(PI). All evaluation indicators were normalized to achieve horizontal comparability. Meanwhile, an improved radar chart was introduced to realize the visualization of evaluation results. This method can systematically integrate four types of core quality attributes: Quality consistency, component content, biological activity, and preparation characteristics. It can effectively distinguish quality differences among products of the same specification from different manufacturers. The evaluation results are unique, stable, and not affected by the addition or reduction of samples, which takes scientificity, objectivity, and operability into account. This method can provide scientific and technical support for screening high-quality Chinese patent medicines and implementing policies of centralized procurement, high quality, and favorable prices. Moreover, it has important practical significance for improving the quality evaluation system of Chinese patent medicines and advancing the standard and modern development of TCM.
2.Quality Evaluation of Commercially Available Huoxiang Zhengqi Preparations
Yue GUO ; Siyuan LI ; Qingxia XU ; Sha CHEN ; Shuangyan LI ; Jipeng DI ; An LIU ; Yan LIU
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(19):238-247
ObjectiveTo establish a comprehensive evaluation framework combining multi-component quantification with daily intake in response to the challenges posed by multiple coexisting dosage forms, single-faceted quality evaluation, and ambiguous clinical equivalence of Huoxiang Zhengqi preparations, and to compare the quality differences and superiority among eight commercially available dosage forms. MethodsA total of 75 batches of Huoxiang Zhengqi preparations from 25 manufacturers were investigated. Ultra-performance liquid chromatography-triple quadrupole-tandem mass spectrometry (UPLC-QqQ-MS/MS) coupled with gas chromatography-triple quadrupole-tandem mass spectrometry (GC-QqQ-MS/MS) was adopted to simultaneously quantify 20 core marker components. Normalization was performed based on equivalent raw herb concentrations to eliminate interferences from dosage forms, excipients, and specifications. Considering the specified clinical dosage, the actual daily intake level was calculated to comprehensively evaluate component retention, content uniformity, and potential differences in in vivo exposure among different dosage forms. ResultsThe quality of Huoxiang Zhengqi preparations differed greatly among dosage forms and manufacturers. On the basis of the recommended daily doses in the package inserts, the total daily intake of the 20 tested components ranged from 3.14 to 614.30 mg·d-1, while that of hesperidin, a quality-control marker, ranged from 0.03 to 40.65 mg·d-1. Atractylodin was detected only in tinctures and soft capsules, with concentrations ranging from (2.68±0.01) to (5.73±0.37) mg·L-1. The soft capsules from manufacturer M22 had the highest atractylodin level, while atractylodin was not detected in the other dosage forms. Nucleosides were most abundant in the oral liquids and tinctures (M4 to M13). The tincture from manufacturer M5 showed the highest nucleoside level of 29.12 mg·L-1, whereas the granules had the lowest nucleoside levels, with that of M23 being only 3.48 mg·L-1. Perillae Folium-related components varied greatly among batches, with an relative standard deviation (RSD) of 87.55%. The daily intake of hesperidin from all three granule products was below 3.6 mg·d-1, the reference value calculated for Huoxiang Zhengqi Shui according to the 2025 edition of the Chinese Pharmacopoeia. ConclusionThe levels of active components differed significantly among different dosage forms of Huoxiang Zhengqi preparations. Tinctures contained more types and higher overall levels of active components, while soft capsules were better at preserving volatile components. Granules and dripping pills had lower overall levels of active components. The comprehensive evaluation method established in this study can provide a basis for the quality control, process optimization, and the selection of high-quality products.
3.Epidemiological characteristics of mumps in Guangxi in 2012-2024
Jiagui CHEN ; Qiuyun DENG ; Rencong YANG ; Jing LIU ; Sha LI ; Ying HUANG ; Jianan WEI ; Jinfa DU
Journal of Public Health and Preventive Medicine 2025;36(6):21-24
Objective To analyze the epidemiological characteristics of mumps in Guangxi from 2012 to 2024, and to provide a scientific basis for formulating prevention and control strategies. Methods Descriptive epidemiological methods were used to analyze the incidence data of mumps in Guangxi from 2012 to 2024. Results A total of 159 873 mumps cases were reported from 2012 to 2024 in Guangxi, with an average annual reported incidence of 25.41/100 000, and no death. Mumps occurred every month, with the peak incidence mainly concentrated in April to July and October to January of the next year. There were 96,118 male cases (29.43 /100 000), and 63 755 female cases (21.07 /100 000). The male to female ratio was 1.40:1, and the difference between male and female was significant (χ2=4 321.276,P<0.05). The annual incidence of mumps showed a certain periodic change, with the incidence peak and trough alternating every 4 - 5 years. The majority of patients were under 15 years old, accounting for 85.32% of the total number of cases. The patients mainly included students, preschool children and scattered children. The highest average incidence was in Nanning City with 40 231 cases (42.08/100 000), and the lowest was in Qinzhou City with 3 466 cases (8.16/100 000). From 2012 to 2024, a total of 210 mumps outbreaks with 4 483 cases were reported in Guangxi. Conclusion The incidence of mumps in Guangxi from 2012 to 2024 shows a periodic change and obvious seasonality. People under 15 years old are the key group at risk of mumps. The prevention and control of the epidemic of mumps in schools and kindergartens should be strengthened. It is suggested to carry out long-term monitoring of mumps as well as immune effect research, and continue to maintain a high vaccination rate of 2 doses of mumps-containing vaccines.
4.Concordance and pathogenicity of copy number variants detected by non-invasive prenatal screening in 38,611 pregnant women without fetal structural abnormalities.
Yunyun LIU ; Jing WANG ; Ling WANG ; Lin CHEN ; Dan XIE ; Li WANG ; Sha LIU ; Jianlong LIU ; Ting BAI ; Xiaosha JING ; Cechuan DENG ; Tianyu XIA ; Jing CHENG ; Lingling XING ; Xiang WEI ; Yuan LUO ; Quanfang ZHOU ; Ling LIU ; Qian ZHU ; Hongqian LIU
Chinese Medical Journal 2025;138(4):499-501
5.Multidimensional Analysis of Mechanisms of Nuciferine Against Cerebral Ischemia Based on Transcriptomic Data
Yingying QIN ; Peng LI ; Sha CHEN ; Yan LIU ; Jintang CHENG ; Qingxia XU ; Guohua WANG ; Jing ZHOU ; An LIU ; Chang CHEN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(9):184-191
ObjectiveStudies have shown that nuciferine has anti-cerebral ischemia effect, but the specific mechanism of action has not been elaborated. Based on the transcriptome results, the pharmacological mechanism of nuciferine against cerebral ischemia was analyzed from multiple dimensions including tissue, cell, pathological process, biological process and signaling pathway. MethodsThirty SD rats were randomly divided into the sham group, model group and nuciferine group(40 mg·kg-1) according to weight. Except for the sham group, the model of middle cerebral artery occlusion(MCAO) was established by thread embolization method after 30 min of administration in the other two groups. Twenty-four hours after surgery, transcriptome sequencing was used to detect the gene expression profiles in the cortex penumbra of rat cerebral tissue, and gene ontology(GO) and kyoto encyclopedia of genes and genomes(KEGG) pathway enrichment analysis were performed for differentially expressed genes. The mechanismof nuciferine against cerebral ischemia was analyzed from 5 dimensions of tissue, cell, pathological process, biological process and signaling pathway by the transcriptome-based multi-scale network pharmacology platform(TMNP). ResultsTranscriptome sequencing and gene quantitative analysis showed that 667 genes were significantly reversed by nuciferine. Further enrichment analysis of KEGG and GO suggested that the pathways of nuciferine involved regulating stress response, ion transport, cell proliferation and differentiation, and synaptic function. TMNP research found that at the tissue level, nuciferine could significantly improve the cerebral tissue injury caused by ischemia. At the cellular and pathological levels, nuciferine could play an anti-cerebral ischemia role by improving the state of various nerve cells, mobilizing immune cells, regulating inflammation. And at the level of biological processes and signaling pathways, nuciferine mainly acted on the processes such as vascular remodeling, inflammation-related signaling pathways, and synaptic signaling. ConclusionCombined with the results of transcriptome sequencing, gene quantitative analysis and TMNP, the mechanism of nuciferine against cerebral ischemia may be related to processes such as intervening in stress response and inflammation, affecting vascular remodeling and regulating synaptic function. These results can provide a basis and reference for further study of the pharmacological mechanism of nuciferine against cerebral ischemia.
6.Effectiveness of double joystick technique assisted treatment of Gartland type Ⅲ supracondylar fractures of the humerus in children.
Guangyao LI ; Feng HU ; He BAI ; Wei LIU ; Dandan HAN ; Quangui CHEN ; Shaolin TAN ; Ke SHA
Chinese Journal of Reparative and Reconstructive Surgery 2025;39(9):1160-1164
OBJECTIVE:
To evaluate the effectiveness of double joystick technique assisted closed reduction and Kirschner wire internal fixation in the treatment of Gartland type Ⅲ supracondylar fractures of the humerus (SCFH) in children.
METHODS:
A retrospective study was conducted on 28 cases of Gartland type Ⅲ SCFH with complete data available, who underwent closed reduction and Kirschner wire internal fixation with the double joystick technique between August 2022 and July 2024. There were 23 boys and 5 girls, with an average age of 6.4 years (range, 1-12 years). All fractures resulted from falls and were classified as extension-type. X-ray film showed the radial displacement of the distal fragment in 15 cases and unlar displacement in 13 cases. The interval from injury to operation was 3-36 hours (mean, 19.5 hours). X-ray film re-examination was conducted to evaluate the fracture healing, and the Baumann angle of affected elbow joint and carrying angle of bilateral elbow joints were measured. Elbow joint function was evaluated using the range of motion (flexion and extension) and the Flynn criteria. The above indicators were compared between affected and healthy sides.
RESULTS:
All operation were successfully completed. The operation time ranged from 15 to 40 minutes (mean, 25.2 minutes). The length of hospital stay was 2-5 days (mean, 3.5 days). All patients were followed up 3-24 months (mean, 11.8 months). X-ray film confirmed fracture healing in all patients, with a mean healing time of 5.4 weeks (range, 4-6 weeks). At last follow-up, the Baumann angle of the affected elbow joint was (73.50±3.46)°, and the carrying angle and the range of motion in flexion and extension of the affected elbow joint were significantly less than the contralateral side (P<0.05). According to the Flynn criteria, the elbow joint function of the affected elbow was evaluated as excellent in 25 cases and good in 3 cases, with an excellent and good rate of 100%.
CONCLUSION
The double joystick technique is a safe and effective method which can facilitate the closed reduction and Kirschner wire internal fixation of Gartland type Ⅲ SCFH in children without increasing risk of complications.
Humans
;
Male
;
Female
;
Humeral Fractures/diagnostic imaging*
;
Fracture Fixation, Internal/instrumentation*
;
Child
;
Retrospective Studies
;
Bone Wires
;
Child, Preschool
;
Fracture Healing
;
Treatment Outcome
;
Infant
;
Elbow Joint/physiopathology*
;
Range of Motion, Articular
;
Closed Fracture Reduction/methods*
7.Correlation of seminal plasma oxidation reduction potential and sperm DNA fragmentation index to sperm motion parameters and their predictive value for oligoasthenozoospermia.
Li-Sha CHEN ; Ning ZHANG ; Xing-Chi LIU ; Qian ZHANG ; Li-Yan LI ; Yue-Xin YU
National Journal of Andrology 2025;31(1):11-18
OBJECTIVE:
To investigate the correlation of seminal plasma oxidation reduction potential (ORP), normalized oxidation-reduction potential (nORP) and sperm DNA fragmentation index (DFI) to sperm motion parameters, and their clinical predictive value for oligoasthenozoospermia (OAZ).
METHODS:
This study included 433 male subjects visiting the Clinic of Andrology in our hospital from March to May 2024. According to sperm concentration and the percentage of progressively motile sperm (PMS), we divided them into a normal control (n = 119), an oligozoospermia (OZ, n = 118), an athenozoospermia (AZ, n = 119) and an OAZ group (n = 77). Using the electrode method, we measured the seminal plasma ORP, calculated nORP=ORP/sperm concentration (mV/[10⁶/ml]), and determined DFI and high DNA chromatin sperm (HDS) by flow cytometry based on sperm chromatin structure assay (SCSA), followed by comparison among the four groups in age, abstinence days, semen volume, total sperm count, sperm concentration, PMS, non-progressively motile sperm (NPMS), immotile sperm (IMS), curvilinear velocity (VCL), straight line velocity (VSL), average path velocity (VAP), linearity (LIN), straightness(STR), wobble (WOB), DFI, HDS, ORP and nORP. Using the receiver operating characteristic (ROC) curve, we assessed the predictive value of DFI, ORP and nORP for OAZ, and analyzed the correlation of DFI, ORP and nORP to sperm motion parameters by Pearson and Spearman analyses.
RESULTS:
Statistical analysis revealed statistically significant differences among the four groups in semen volume, abstinence days, total sperm count, sperm concentration, PMS, NPMS, IMS, total sperm motility, VCL, VSL, VAP, STR, DFI, HDS, ORP and nORP (P < 0.05), but not in age, LIN and WOB (P > 0.05). The area under the ROC curve (AUC) for the predictive value of DFI for OAZ was 0.880, with the critical value of 8.920, sensitivity of 74.8% and specificity of 88.2%; that of ORP for AZ was 0.698, with the critical value of 155.375, sensitivity of 70.6% and specificity of 64.7%; and that of nORP for OZ was 0.999, with the critical value of 9.844, sensitivity of 98.3% and specificity of 99.2%. Pearson and Spearman correlation analyses showed that DFI was correlated positively with age, abstinence days, semen volume, IMS, HDS and ORP, but negatively with PMS, NPMS, total sperm motility, VCL, VSL, VAP and STR; ORP positively with abstinence days, semen volume, IMS, DFI and nORP, but negatively with PMS, NPMS, total sperm motility, VSL, LIN and STR; and nORP positively with HDS, but negatively with abstinence days, total sperm count, sperm concentration, PMS and NPMS.
CONCLUSION
Oxidative stress (OS) may be an important pathological factor for elevated ORP, increased DFI and changes of routine sperm motion parameters, consequently leading to OAZ. As OS markers, DFI and ORP have a high predictive value for OS-induced OAZ.
Male
;
Humans
;
DNA Fragmentation
;
Semen/metabolism*
;
Sperm Motility
;
Spermatozoa
;
Oxidation-Reduction
;
Adult
;
Oligospermia
;
Sperm Count
;
Semen Analysis
;
Asthenozoospermia
8.Effectiveness of Acupuncture in Improving Quality of Life for Patients with Advanced Cancer: A Systematic Review and Meta-Analysis.
Xin YU ; Si-Yao GONG ; Qin LUO ; Gui-Xing XU ; Hao TIAN ; Qian LI ; Ming CHEN ; Sha YANG ; Shu-Guang YU
Chinese journal of integrative medicine 2025;31(4):360-371
OBJECTIVE:
To investigate the effect of acupuncture on advanced cancer patients by meta-analysis.
METHODS:
Nine databases (the Cochrane Central Register of Controlled Trials, MEDLINE, Web of Science, Embase, China National Knowledge Infrastructure, the Cumulative Index to Nursing and Allied Health Literature, Chinese Biomedical Literature Database, China Science and Technology Journal Database, and WanFang Data) were searched for randomized controlled trials (RCTs) on acupuncture in advanced cancer patients published from inception to February 13, 2023 and updated to June 1, 2023. Primary outcomes were quality of life (QOL), while secondary outcomes were pain, fatigue, and adverse events (side effects). Data synthesis was performed using RevMan V.5.3 to calculate pooled effect sizes. RoB-2 was used for the risk of bias, and the quality of evidence was assessed using the Grading of Recommendations, Assessment, Development, and Evaluation (GRADE) tool.
RESULTS:
Totally 17 RCTs involving 1,178 participants were included, 15 of which were pooled for meta-analysis. Most studies demonstrated some concern for the overall risk of bias. The pooled data indicated that acupuncture was associated with improved QOL [mean difference (MD)=6.67, 95% confidence interval (CI): 5.09 to 8.26], pain (MD=-1.18, 95% CI -2.28 to -0.08), and adverse events (risk ratio=0.30, 95% CI: 0.26 to 0.57) compared with control groups. Fatigue outcome was not included. Heterogeneity was substantial, and GRADE evidence was very low for both QOL and pain.
CONCLUSIONS
Acupuncture could benefit patients with advanced cancer and is considered safe compared with usual care. However, the evidence regarding QOL and pain outcomes requires further validation. It is crucial to encourage the development of high-quality studies to strengthen this evidence. (Registry No. CRD42023423539).
Humans
;
Acupuncture Therapy
;
Neoplasms/therapy*
;
Quality of Life
;
Randomized Controlled Trials as Topic
;
Treatment Outcome
9.The natural history of the relationship between OTOF mutation-related genotypes and audiological phenotypes.
Lei HAN ; Liheng CHEN ; Sha YU ; Yuxin CHEN ; Luoying JIANG ; Shuang HAN ; Jiake ZHONG ; Luo GUO ; Huawei LI ; Yilai SHU
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2025;39(4):379-385
Sensorineural hearing loss is one of the most common sensory disorders. In recent years, auditory neuropathy spectrum disorders caused by mutations in the OTOF gene have garnered significant attention worldwide, marking it as the first deafness gene with breakthroughs in gene therapy. Most patients with OTOF gene mutations present with stable, congenital, or prelingual onset of hearing loss, which can range from severe to profound and even complete hearing loss. However, a minority of patients may exhibit mild to moderate progressive hearing loss or temperature-sensitive hearing loss. This review further explores the genotype-phenotype relationship of the OTOF gene based on reported cases in China and abroad. Additionally, we analyze the characteristics of the natural history of OTOF gene mutations within the Chinese population. This study aims to provide a reference for the clinical diagnosis, evaluation, and treatment of hearing loss associated with OTOF gene mutations.
Humans
;
Mutation
;
Phenotype
;
Genotype
;
Hearing Loss, Sensorineural/genetics*
;
Membrane Proteins/genetics*
10.NUP62 alleviates senescence and promotes the stemness of human dental pulp stem cells via NSD2-dependent epigenetic reprogramming.
Xiping WANG ; Li WANG ; Linxi ZHOU ; Lu CHEN ; Jiayi SHI ; Jing GE ; Sha TIAN ; Zihan YANG ; Yuqiong ZHOU ; Qihao YU ; Jiacheng JIN ; Chen DING ; Yihuai PAN ; Duohong ZOU
International Journal of Oral Science 2025;17(1):34-34
Stem cells play a crucial role in maintaining tissue regenerative capacity and homeostasis. However, mechanisms associated with stem cell senescence require further investigation. In this study, we conducted a proteomic analysis of human dental pulp stem cells (HDPSCs) obtained from individuals of various ages. Our findings showed that the expression of NUP62 was decreased in aged HDPSCs. We discovered that NUP62 alleviated senescence-associated phenotypes and enhanced differentiation potential both in vitro and in vivo. Conversely, the knocking down of NUP62 expression aggravated the senescence-associated phenotypes and impaired the proliferation and migration capacity of HDPSCs. Through RNA-sequence and decoding the epigenomic landscapes remodeled induced by NUP62 overexpression, we found that NUP62 helps alleviate senescence in HDPSCs by enhancing the nuclear transport of the transcription factor E2F1. This, in turn, stimulates the transcription of the epigenetic enzyme NSD2. Finally, the overexpression of NUP62 influences the H3K36me2 and H3K36me3 modifications of anti-aging genes (HMGA1, HMGA2, and SIRT6). Our results demonstrated that NUP62 regulates the fate of HDPSCs via NSD2-dependent epigenetic reprogramming.
Humans
;
Dental Pulp/cytology*
;
Nuclear Pore Complex Proteins/genetics*
;
Cellular Senescence/genetics*
;
Stem Cells/metabolism*
;
Epigenesis, Genetic
;
Cell Proliferation
;
Cell Differentiation
;
Histone-Lysine N-Methyltransferase/metabolism*
;
Cells, Cultured
;
Cellular Reprogramming
;
Cell Movement
;
Proteomics


Result Analysis
Print
Save
E-mail