1.Network Meta-analysis of Chinese medicine injection for cerebral small vessel disease.
Qi-Lin DU ; Rui FANG ; Hui-Fang NIE ; Zhi-Gang MEI ; Jin-Wen GE
China Journal of Chinese Materia Medica 2025;50(9):2563-2581
Network Meta-analysis was conducted to evaluate the efficacy and safety of different traditional Chinese medicine injections combined with conventional western medicine in treatment of cerebral small vessel disease(CSVD). Computerized searches were conducted in PubMed, Cochrane Library, Web of Science, EMbase, CNKI, Wanfang, VIP, and SinoMed for randomized controlled trial(RCT) published in Chinese or English using traditional Chinese medicine injections to treat CSVD. The search time is from the inception to July 15, 2024. Literature screening and statistical analysis were conducted with NoteExpress 3.0.3, RevMan 5.3.5, and Stata 15.1.6. A total of 45 articles were included, involving 3 717 patients, with 1 944 patients in the treatment group and 1 773 patients in the control group. A total of 15 kinds of traditional Chinese medicine injections were involved. Network Meta-analysis indicated that,(1) in terms of improving clinical total effective rate, the best intervention in SUCRA was Ciwujia Injection + conventional western medicine.(2) In terms of reducing NIHSS scores, the best intervention in SUCRA was Xueshuantong Injection + conventional western medicine.(3) In terms of improving ADL scores, the best intervention in SUCRA was Danshen Injection + conventional western medicine.(4) In terms of improving MMSE scores, the best intervention in SUCRA was Xueshauntong Injection + conventional western medicine.(5) In terms of improving MoCA scores, the best intervention in SUCRA was Salvianolate Injection + conventional western medicine.(6) In terms of reducing plasma viscosity(PV), the best intervention in SUCRA was Danhong Injection + conventional western medicine.(7) In terms of reducing the hematocrit, the best intervention in SUCRA was Xuesaitong Injection + conventional western medicine.(8) In terms of reducing fibrinogen, the best intervention in SUCRA was Xuesaitong Injection + conventional western medicine.(9) In terms of reducing erythrocyte sedimentation rate(ESR), the best intervention in SUCRA was Danshen Injection + conventional western medicine.(10) In terms of reducing total cholesterol(TC), triglycerides(TG), and low-density lipoprotein(LDL), the best intervention in SUCRA was Danshen Injection + conventional western medicine. The radar chart results indicated that the advantage of Salvianolate Injection lies in improving cognitive function, while the advantage of Xueshuantong Injection lies in improving neurological function. The advantage of Xuesaitong Injection lies in improving hemodynamic parameters, and the advantage of Danshen Injection lies in improving behavioral ability, hemodynamics, and blood lipid levels. In terms of safety, there was no significant difference in the incidence of adverse reactions between the traditional Chinese medicine injection treatment group and the conventional western medicine group, and no serious adverse reactions occurred. The results showed that the combination of traditional Chinese medicine injections and conventional western medicine can effectively improve the clinical total effective rate, the neurological and cognitive functions, hemodynamic parameters, and blood lipid levels of patients suffering from CSVD. In addition, more double-blind, multi-center, large-sample RCT is needed to verify these findings and to provide more high-quality evidence on the efficacy and safety of traditional Chinese medicine injections for CSVD.
Humans
;
Cerebral Small Vessel Diseases/drug therapy*
;
Drugs, Chinese Herbal/administration & dosage*
;
Injections
;
Randomized Controlled Trials as Topic
2.Identification and expression analysis of B3 gene family in Panax ginseng.
Yu-Long WANG ; Ai-Min WANG ; Jing-Hui YU ; Si-Zhang LIU ; Ge JIN ; Kang-Yu WANG ; Ming-Zhu ZHAO ; Yi WANG ; Mei-Ping ZHANG
China Journal of Chinese Materia Medica 2025;50(16):4593-4609
Panax ginseng as a perennial herb of Araliaceae, exhibits pharmacological effects such as central nervous system stimulation, anti-tumor properties, and cardiovascular and cerebrovascular protection. The B3 gene family plays a crucial role in growth and development, antioxidant activity, stress resistance, and secondary metabolism regulation of plants and has been extensively studied in various plants. However, the identification and analysis of the B3 gene family in P. ginseng have not been reported. In this study, a total of 145 B3 genes(PgB3s) with complete open reading frames(ORF) were identified from P. ginseng and classified into five subfamilies based on domain types. Through correlation analysis with ginsenoside content, SNP/InDels analysis, and interaction analysis with key enzyme genes, 15 PgB3 transcripts were found to be significantly correlated with ginsenoside content and exhibited a close interaction network with key enzyme genes involved in ginsenoside biosynthesis, which indicated that these genes may participate in the regulation of ginsenoside biosynthesis. Additionally, this study found that PgB3 genes exhibited induced expression in response to methyl jasmonate(MeJA) stress, which aligned with the presence of abundant stress response elements in their promoters, confirming the important role of the B3 gene family in P. ginseng in stress resistance. The results of this study revealed the potential functions of PgB3 genes in ginsenoside biosynthesis and stress response, providing a significant theoretical basis for further research on the functions of PgB3 genes and their regulatory mechanisms.
Panax/metabolism*
;
Gene Expression Regulation, Plant
;
Plant Proteins/metabolism*
;
Ginsenosides/biosynthesis*
;
Multigene Family
;
Phylogeny
3.EZH2 protein expression in predicting malignant transformation of oral leukoplakia: a prospective cohort study
MEI Nianrou ; LIU Limin ; YANG Jingwen ; XU Siming ; LI Chenxi ; GE Shuyun ; ZHOU Haiwen
Journal of Prevention and Treatment for Stomatological Diseases 2025;33(10):862-872
Objective:
To investigate the predictive value of EZH2 expression for malignant transformation in oral leukoplakia (OLK) and to provide a reference for clinical practice.
Methods:
This study was approved by the institutional ethics committee, and informed consent was obtained from all participants. A total of 114 patients diagnosed with OLK by pathological examination and treated at our hospital between November 2020 and July 2022 were initially enrolled. After excluding those with incomplete data or follow-up, 105 participants were included in the final analysis, comprising 14 in the high EZH2 expression group and 91 in the low EZH2 expression group. Histopathological examination of oral mucosa and immunohistochemical detection of EZH2 protein expression were performed. The follow-up period was 30 months; participants were followed until malignant transformation occurred or until the end of follow-up, at which point they were withdrawn from the study. The exposure factor was the level of EZH2 protein expression, and the outcome was the malignant transformation rate of OLK. Differences in EZH2 expression levels and transformation outcomes were analyzed.
Results:
There were no statistically significant differences between the high and low EZH2 expression groups in terms of age, sex, history of systemic disease, lifestyle habits, psychological status, diet, and sleep conditions (P > 0.05). Lesions in the high EZH2 expression group were mainly located on the ventral tongue, while in the low EZH2 expression group, they were more commonly found on the dorsal tongue and buccal mucosa. The malignant transformation rate was 28.6% (4/14) in the high expression group and 8.8% (8/91) in the low expression group; these differences were not statistically significant (P=0.053). In univariate Cox regression analysis, the risk of malignant transformation in the high EZH2 expression group was 3.647 times that of the low EZH2 expression group (HR = 3.647, 95% CI: 1.097-12.120, P<0.05). Kaplan-Meier survival analysis showed that over the 30-month follow-up period, the cancer-free survival rate in the high EZH2 expression group was 19.8% lower than in the low expression group, and the difference was statistically significant (P<0.05). In multivariate Cox regression analysis, only moderate and severe epithelial dysplasia were identified as independent risk factors for malignant transformation. The risk of malignant transformation in the moderate and severe dysplasia groups was 10.695 and 13.623 times higher, respectively, than in the mild dysplasia group (HR = 10.695, 95% CI: 2.270-50.396, P<0.05; HR=13.623, 95% CI: 1.918-96.774, P<0.05). EZH2 high expression was not an independent risk factor in the multivariate model (HR= 2.528, 95% CI: 0.752-8.500, P = 0.134).
Conclusion
High EZH2 protein expression is a risk factor for the malignant transformation of OLK but does not have independent predictive value.
4.Exploration of biological essence of blood heat syndrome and mechanism of blood-cooling traditional Chinese medicine from combination of disease and syndrome.
Fei-Yue SUN ; Zhi-Wei JING ; Jin-Wen GE ; Zhi-Gang MEI
China Journal of Chinese Materia Medica 2025;50(4):985-993
Blood heat syndrome, one of the main subtypes of blood syndrome in traditional Chinese medicine(TCM), is mainly diagnosed by bleeding and heat manifestations and treated by the blood-cooling method. The biological essence of blood heat syndrome has not been elucidated yet, and there is a lack of systematic research on the potential mechanisms underlying the blood-cooling method. The biological essence of blood heat syndrome is closely related to abnormal immune response, oxidative stress, coagulation dysfunction, endocrine disorders, abnormalities in energy metabolism and so on. Blood heat syndrome is common in autoimmune skin diseases( such as systemic lupus erythematosus, psoriasis, and purpura), central hyperthermia, infectious diseases( such as infectious mononucleosis and COVID-19), and hemorrhagic diseases in gynecology. As the primary clinical therapy for blood heat syndrome, blood-cooling TCM is usually combined with the TCM with effects of activating blood and resolving stasis, nourishing Yin,and extinguishing wind to play the role of cooling blood. The mechanisms of above therapies may be attributed to reducing inflammation, inhibiting oxidative stress, restoring the balance of blood coagulation and metabolism, regulating the secretion of sex hormones, and alleviating allergic reactions. This article systematically explores the biological essence of blood heat syndrome and elucidates the targets and underlying mechanism of the blood-cooling method, laying a scientific foundation for the clinical application of TCM in the prevention and treatment of diseases associated with blood heat syndrome.
Humans
;
Medicine, Chinese Traditional/methods*
;
Hyperthermia/diagnosis*
;
Drugs, Chinese Herbal/therapeutic use*
;
Syndrome
5.Construction and Validation of a Prognostic Nomogram Model for Chronic Myeloid Leukemia Patients.
Li-Ying LIU ; Zheng GE ; Ji-Feng WEI ; Li-Na ZHAO ; Zhi-Mei CAI
Journal of Experimental Hematology 2025;33(3):745-752
OBJECTIVE:
To screen factors affecting the prognosis of chronic myeloid leukemia (CML) patients, and construct a nomogram model for event-free survival (EFS).
METHODS:
To screen out meaningful variables by univariate and multivariate Cox regression analysis in CML patients, and construct a nomogram model using R software. The nomogram was validated using consistency index (C-index), receiver operating characteristic (ROC) curve, area under the ROC curve (AUC), calibration curve, decision curve analysis (DCA), and risk stratification analysis.
RESULTS:
This study analyzed data from 116 CML patients. Univariate and multivariate Cox regression analysis demonstrated that age, peripheral blood basophil percentage, BCR-ABL1 IS at 3 months, and red blood cell distribution width (RDW) were independent prognostic factors of EFS. Subsequently, a nomogram was constructed based on the above predictors. The C-index of the nomogram was 0.733(95%CI : 0.676-0.790). The AUC values for predicting 1-, 3-, and 5-year EFS rate were 0.765, 0.855, and 0.827, respectively. The results of the calibration curve and DCA curve showed that the predictive model had good consistency, as well as strong clinical utility. The patients were stratified into high-risk group and low-risk group based on the total score of the model, there was a significant difference in EFS between the two groups (P < 0.001).
CONCLUSION
Age, peripheral blood basophil percentage, BCR-ABL1 IS at 3 months, and RDW were associated with the prognosis of CML patients. The nomogram model constructed in this study can accurately predict the prognostic status of CML patients, but its widespread application still requires external and prospective validation.
Nomograms
;
Leukemia, Myelogenous, Chronic, BCR-ABL Positive/mortality*
;
Proportional Hazards Models
;
Erythrocyte Indices
;
Risk Assessment/methods*
;
Fusion Proteins, bcr-abl/genetics*
;
Basophils
;
Leukocyte Count
;
Humans
6.Correction to: Scorpion Venom Heat-Resistant Peptide is Neuroprotective Against Cerebral Ischemia-Reperfusion Injury in Association with the NMDA-MAPK Pathway.
Xu-Gang WANG ; Dan-Dan ZHU ; Na LI ; Yue-Lin HUANG ; Ying-Zi WANG ; Ting ZHANG ; Chen-Mei WANG ; Bin WANG ; Yan PENG ; Bi-Ying GE ; Shao LI ; Jie ZHAO
Neuroscience Bulletin 2025;41(3):549-550
7.Csde1 Mediates Neurogenesis via Post-transcriptional Regulation of the Cell Cycle.
Xiangbin JIA ; Wenqi XIE ; Bing DU ; Mei HE ; Jia CHEN ; Meilin CHEN ; Ge ZHANG ; Ke WANG ; Wanjing XU ; Yuxin LIAO ; Senwei TAN ; Yongqing LYU ; Bin YU ; Zihang ZHENG ; Xiaoyue SUN ; Yang LIAO ; Zhengmao HU ; Ling YUAN ; Jieqiong TAN ; Kun XIA ; Hui GUO
Neuroscience Bulletin 2025;41(11):1977-1990
Loss-of-function variants in CSDE1 have been strongly linked to neuropsychiatric disorders, yet the precise role of CSDE1 in neurogenesis remains elusive. In this study, we demonstrate that knockout of Csde1 during cortical development in mice results in impaired neural progenitor proliferation, leading to abnormal cortical lamination and embryonic lethality. Transcriptomic analysis revealed that Csde1 upregulates the transcription of genes involved in the cell cycle network. Applying a dual thymidine-labelling approach, we further revealed prolonged cell cycle durations of neuronal progenitors in Csde1-knockout mice, with a notable extension of the G1 phase. Intersection with CLIP-seq data demonstrated that Csde1 binds to the 3' untranslated region (UTR) of mRNA transcripts encoding cell cycle genes. Particularly, we uncovered that Csde1 directly binds to the 3' UTR of mRNA transcripts encoding Cdk6, a pivotal gene in regulating the transition from the G1 to S phases of the cell cycle, thereby maintaining its stability. Collectively, this study elucidates Csde1 as a novel regulator of Cdk6, sheds new light on its critical roles in orchestrating brain development, and underscores how mutations in Csde1 may contribute to the pathogenesis of neuropsychiatric disorders.
Animals
;
Neurogenesis/genetics*
;
Cell Cycle/genetics*
;
Mice, Knockout
;
Mice
;
Neural Stem Cells/metabolism*
;
DNA-Binding Proteins/metabolism*
;
Cyclin-Dependent Kinase 6/genetics*
;
Cell Proliferation
;
3' Untranslated Regions
;
Cerebral Cortex/embryology*
;
RNA-Binding Proteins
;
Mice, Inbred C57BL
8.Effects of Naotai Formula (脑泰方) on Cerebral White Matter Lesions and Wnt/β-Catenin Pathway in Corpus Callosum of Rats with Cerebral Small Vessel Disease Model
Xiangyuan WANG ; Zhigang MEI ; Jinwen GE
Journal of Traditional Chinese Medicine 2024;65(20):2135-2144
ObjectiveTo explore the effects and mechanisms of Naotai Formula (脑泰方) against white matter lesions associated with cerebrovascular disease via Wnt/β-catenin pathway. MethodsTen WKY rats were used as sham surgery group, and 30 spontaneously hypertensive rats (SHRs) were randomly divided into model group, low-and high-dose Naotai Formula group, with 10 rats in each group. In addition to the sham surgery group, rats in each group were modelled by dorsum subcutaneous injection of D-galactose for 56 days, by performing bilateral common carotid artery stenosis on the 29th day of modelling with low perfusion for 28 days to construct the rat models of cerebral small-vessel disease with composite risk factors. The rats in the low- and high-dose Naotai Formula groups were given 9 and 27 g/(kg·d) of Naotai Formula by gavage on the day after surgery, and 10 ml/(kg·d) of pure water by gavage in the sham surgery group and the model group, with all rats in each group gavaged for 4 weeks. Blood pressure of rats was monitored weekly before and after medication administration; water maze experiments were performed for 6 consecutive days from the 50th day of modelling; and changes in cerebral blood flow were detected by laser scattering preoperatively, postoperatively, and after medication administration. The samples were taken on the next day after the last gavage, and the extent of myelin damage in the rat corpus callosum was observed by Lucas fast blue (LFB) and transmission electron microscopy, and the levels of interleukin 1β (IL-1β), tumour necrosis factor α (TNF-α), interleukin 10 (IL-10), and tumour necrosis factor β (TNF-β) were detected by ELISA, and the levels of expression of myelin basic protein (MBP) and ionized calcium binding adaptor molecule 1 (IBA1), neuroglial antigen 2 (NG2), cell proliferation marker Ki67 antigen (MBP), and cell proliferation marker Ki67 antigen (Ki67A)/NG2, 2',3'- cyclic-nucleotide 3'-phosphodiesterase (CNPase) expression were measured by immunofluorescence. MBP in the corpus callosum, wingless MMTV integration site family member 3a (Wnt3a), phosphorylated glycogen synthase kinase 3β (p-GSK-3β), glycogen synthase kinase 3β (GSK-3β), phosphorylated β-catenin (p-β-catenin), β-catenin expression were detected by western blotting, and GSK-3β, β-catenin mRNA expression in the corpus callosum were detected by RT-qPCR. ResultsCompared with the sham surgery group, rats in the model group had elevated systolic blood pressure at all time points, decreased the number of traversing platforms and the percentage of time spent in the target quadrant in the water maze experiments, significantly prolonged the evasion latency on days 4 and 5, and decreased cerebral blood flow in the postoperative period and after medication administration (P<0.05 or P<0.01); significant myelin sheath damage in the corpus callosum was seen by LFB staining and transmission electron microscopy; the callus had significantly higher levels of TNF-α and IL-1β content increased, TNF-β content decreased, MBP fluorescence intensity and protein expression decreased, the number of IBA1-positive cells increased, Wnt3a and p-GSK-3β/GSK-3β values increased, p-β-catenin/β-catenin values decreased, GSK-3β mRNA expression decreased, and β-catenin mRNA expression increased (P<0.05 or P<0.01). Compared with the model group, the myelin sheath damage of corpus callosum in rats in the high-dose Naotai Formula groups was significantly improved, and all of the above indexes were significantly improved (P<0.05 or P<0.01). Compared with the low-dose Naotai Formula group, myelin damage in the corpus callosum of the high-dose Naotai Formula group was improved, systolic blood pressure reduced, cerebral blood flow and MBP fluorescence intensity and protein expression in the corpus callosum, the number of positive cells for NG2 and CNPase, the values of p-β-catenin/β-catenin and GSK-3β mRNA expression increased, and the expression of Wnt3a, p-GSK-3β/ GSK-3β values and β-catenin mRNA expression decreased (P<0.05 or P<0.01). ConclusionsHigh-dose Naotai Formula can significantly improve white matter lesions in cerebral small vessel disease, and the mechanism may be related to the inhibition of the Wnt/β-catenin signalling pathway, reducing the inflammatory microenvironment in the brain, and promoting the differentiation of oligodendrocyte precursor cells into oligodendrocytes.
9.Inflammatory and Immunomodulatory Effects of Tripterygium wilfordii Multiglycoside in Mouse Models of Psoriasis Keratinocytes.
Shuo ZHANG ; Hong-Jin LI ; Chun-Mei YANG ; Liu LIU ; Xiao-Ying SUN ; Jiao WANG ; Si-Ting CHEN ; Yi LU ; Man-Qi HU ; Ge YAN ; Ya-Qiong ZHOU ; Xiao MIAO ; Xin LI ; Bin LI
Chinese journal of integrative medicine 2024;30(3):222-229
OBJECTIVE:
To determine the role of Tripterygium wilfordii multiglycoside (TGW) in the treatment of psoriatic dermatitis from a cellular immunological perspective.
METHODS:
Mouse models of psoriatic dermatitis were established by imiquimod (IMQ). Twelve male BALB/c mice were assigned to IMQ or IMQ+TGW groups according to a random number table. Histopathological changes in vivo were assessed by hematoxylin and eosin staining. Ratios of immune cells and cytokines in mice, as well as PAM212 cell proliferation in vitro were assessed by flow cytometry. Pro-inflammatory cytokine expression was determined using reverse transcription quantitative polymerase chain reaction.
RESULTS:
TGW significantly ameliorated the severity of IMQ-induced psoriasis-like mouse skin lesions and restrained the activation of CD45+ cells, neutrophils and T lymphocytes (all P<0.01). Moreover, TGW significantly attenuated keratinocytes (KCs) proliferation and downregulated the mRNA levels of inflammatory cytokines including interleukin (IL)-17A, IL-23, tumor necrosis factor α, and chemokine (C-X-C motif) ligand 1 (P<0.01 or P<0.05). Furthermore, it reduced the number of γ δ T17 cells in skin lesion of mice and draining lymph nodes (P<0.01).
CONCLUSIONS
TGW improved psoriasis-like inflammation by inhibiting KCs proliferation, as well as the associated immune cells and cytokine expression. It inhibited IL-17 secretion from γ δ T cells, which improved the immune-inflammatory microenvironment of psoriasis.
Male
;
Animals
;
Mice
;
Tripterygium
;
Psoriasis/drug therapy*
;
Keratinocytes
;
Skin Diseases/metabolism*
;
Cytokines/metabolism*
;
Imiquimod/metabolism*
;
Dermatitis/pathology*
;
Disease Models, Animal
;
Mice, Inbred BALB C
;
Skin/metabolism*
10.Rudimentary horn pregnancy: clinical analysis of 12 cases and literature review.
Ming Mei LIN ; Yi Meng GE ; Shuo YANG ; Rui YANG ; Rong LI
Chinese Journal of Obstetrics and Gynecology 2024;59(1):49-55
Objective: To investigate the clinical characteristics, treatments and fertility recovery of rudimentary horn pregnancy (RHP). Methods: The clinical data of 12 cases with RHP diagnosed and treated in Peking University Third Hospital from January 1, 2010 to December 31, 2022 were retrospectively analyzed. Clinical informations, diagnosis and treatments of RHP and the pregnancy status after surgery were analyzed. Results: The median age of 12 RHP patients was 29 years (range: 24-37 years). Eight cases of pregnancy in residual horn of uterus occurred in type Ⅰ residual horn of uterus, 4 cases occurred in type Ⅱ residual horn of uterus; among which 5 cases were misdiagnosed by ultrasound before surgery. All patients underwent excision of residual horn of uterus and affected salpingectomy. After surgery, 9 patients expected future pregnancy, and 3 cases of natural pregnancy, 2 cases of successful pregnancy through assisted reproductive technology. Four pregnancies resulted in live birth with cesarean section, and 1 case resulted in spontaneous abortion during the first trimester of pregnancy. No uterine rupture or ectopic pregnancy occurred in subsequent pregnancies. Conclusions: Ultrasonography could aid early diagnosis of RHP while misdiagnosis occurred in certain cases. Thus, a comprehensive judgment and decision ought to be made based on medical history, physical examination and assisted examination. Surgical exploration is necessary for diagnosis and treatment of RHP. For infertile patients, assisted reproductive technology should be applied when necessary. Caution to prevent the occurrence of pregnancy complications such as uterine rupture, and application of cesarean section to terminate pregnancy are recommended.
Pregnancy
;
Humans
;
Female
;
Young Adult
;
Adult
;
Cesarean Section/adverse effects*
;
Retrospective Studies
;
Pregnancy, Ectopic/surgery*
;
Pregnancy, Cornual/surgery*
;
Uterus/surgery*
;
Uterine Rupture/etiology*
;
Abortion, Spontaneous


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