1.Molecular Crosstalk Mechanisms of Shoutai Wan and Juyuan Jian on Maternal-fetal Interface Subcellular Clusters in CBA/J×DBA/2 Recurrent Pregnancy Loss Model
Jingxin GAO ; Qiuping CHEN ; Xiaoyan ZHENG ; Pengfei ZENG ; Rui ZHOU ; Yancai TANG ; Qian ZENG ; Wenli GUO ; Jinzhu HUANG ; Weijun DING ; Linwen DENG ; Hang ZHOU
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(2):70-87
ObjectiveTo systematically compare the differential regulation of the maternal-fetal interface cell lineages and communication networks in the CBA/J×DBA/2 mouse model of recurrent pregnancy loss (RPL) by the two classic therapeutic methods-tonifying the kidney to stabilize the fetus and invigorating the spleen to stabilize the fetus (Shoutai Wan, Juyuan Jian)-of traditional Chinese medicine (TCM) at the single-cell resolution and clarify their modern scientific connotations. MethodsFemale non-pregnant CBA/J mice were caged with male BALB/c (blank group) and DBA/2 (modeling group) mice separately. Pregnant mice in the modeling group were randomly grouped as follows: high/low-dose Shoutai Wan, high/low-dose Juyuan Jian, model (RPL), and positive control (dydrogesterone), with 10 mice in each group. Starting from the day after the detection of the vaginal plug, mice were administrated with drugs or an equal volume of normal saline by gavage for 10 consecutive days. After the intervention, the following indicators were measured. ① Macroscopic evaluation: general conditions, uterine wet weight, embryo loss rate, four coagulation parameters [prothrombin time (PT), activated partial thromboplastin time (APTT), fibrinogen (FIB), and thrombin time (TT)], and peripheral blood estradiol (E2) and progesterone (Pg) levels. The decidua with embryos was stained with hematoxylin-eosin (HE) and evaluated by transmission electron microscopy (TEM). The expression of B-cell lymphoma-2 (Bcl-2), vascular endothelial growth factor (VEGF), angiotensin Ⅱ (AngⅡ), matrix metalloproteinase-2 (MMP-2), interleukin-6 (IL-6), leukemia inhibitory factor (LIF), CXC chemokine ligand 12 (CXCL12), and microtubule-associated protein 1 light chain 3 homolog (LC3)Ⅰ/Ⅱ was quantified by Western blot. ② Mechanism analysis at the single-cell level: The decidua with embryos from the blank, model, high-dose Shoutai Wan, and high-dose Juyuan Jian groups (6 mice per group, with 3 single-cell samples per group, totaling 24 mice) were analyzed by the BD Rhapsody™ platform, and the whole-cell atlas was drawn by uniform manifold approximation and projection (UMAP) dimensionality reduction clustering combined with the single-cell mouse cell atlas (scMCA). The differentially expressed genes (DEGs) and cell interaction networks were analyzed via Gene Ontology (GO), Kyoto Encyclopedia of Genes and Genomes (KEGG), and CellChat, and the protein-protein interaction (PPI) map of subtype cells was constructed. The CytoTRACE pseudo-temporal analysis was performed to explore the developmental trajectories of core immune cells (natural killer cells, NK cells) from maternal and fetal sources. Results① Pathological and Western blot results indicated that compared with the blank group, the RPL group showed an increase in the embryo loss rate (P<0.01), down-regulated expression of Bcl-2, LIF, MMP-2, and Vegf in the decidua with embryos (P<0.05), up-regulated protein levels of CXCL-12, AngⅡ, and IL-6 (P<0.05), blocked angiogenesis, apoptosis-inflammation imbalance, and coagulation dysfunction. Both prescriptions dose-dependently reduced the abortion rate and restored the angiogenesis-inflammation balance, and Shoutai pill showed superior performance in restoring the E2 level to the Pg level (P<0.05). ② Single-cell transcriptome analysis indicated that compared with the blank group, the RPL group showed differences in multiple key cell populations such as decidual cells, trophoblast cells, endothelial cells, erythroblasts, NK cells, and macrophages at the maternal-fetal interface. Immunity and angiogenesis were the key links in RPL. Compared with the RPL group, high-dose Shoutai Wan reversed the changes of NK cells in the embryonic layer (upregulating the mRNA levels of 17 genes and downregulating the mRNA levels of 29 genes) and macrophages (upregulating the mRNA levels of 117 genes and downregulating the mRNA levels of 53 genes) through the regulation of gene expression. High-dose Shoutai pill regulated the immune cells to affect unfolded proteins, cell adhesion, and programmed cell death, thereby promoting decidualization and angiogenesis and modulating embryo-membrane development. High-dose Juyuan Jian regulated the key subgroups of NK cells (up-regulating the mRNA levels of 9 genes and down-regulating the mRNA levels of 17 genes) and macrophages (up-regulating the mRNA levels of 110 genes and down-regulating the mRNA levels of 81 genes), which affected decidual inflammation and apoptosis and intervened in glycolysis. ③ The pseudo-temporal analysis and communication network indicated that the communication frequency of the RPL group decreased. High-dose Shoutai Wan restored maternal-fetal tolerance through pathways such as NKG2D, CDH5, GDF, and FASLG. High-dose Juyuan Jian enhanced the IL-6/LIFR/JAK/signal transducer and activator of transcription 3 (STAT3) and desmosome/SEMA6/tumor necrosis factor-like weak inducer of apoptosis (TWEAK) signaling to improve endometrial receptivity. The RPL group showed an increased proportion of toxic dNK7, a decreased proportion of reparative dNK4, and blocked embryo fNK1. High-dose Shoutai Wan down-regulated dNK7 and up-regulated dNK4. High-dose Juyuan Jian inhibited the terminal differentiation of dNK7 and up-regulated LILRB1, thus restoring the balance of cytotoxicity and repair. ConclusionBoth the kidney-tonifying and spleen-invigorating methods are effective in treating RPL. NK and macrophages are the key immune cells in the interaction between the embryo and the membrane. The kidney-tonifying method (Shoutai Wan) has an advantage in regulating the phenotypes of unfolded protein, cell adhesion, and programmed cell death, and shows expression characteristics closer to the physiological state in the regulation of NKG2D and CDH5 signals. The spleen-invigorating method (Juyuan Jian) has an advantage in regulating epithelial-mesenchymal transition (EMT), angiogenesis, and glycolysis and shows higher communication intensity in the IL-6 and LIFR pathways.
2.Influence of pterygium thickness and area on corneal refractive status
Xiaodong CHENG ; Jie WANG ; Song GAO ; Yanhong LU ; Yanbo MA ; Xinming CUI ; Xihui CHEN
International Eye Science 2026;26(1):152-156
AIM: To investigate the influence of pterygium thickness and area on corneal refractive status.METHODS: Prospective longitudinal study. A total of 60 cases(60 eyes)of pterygium patients admitted to our hospital from January 2024 to September 2024 were randomly selected. All patients underwent pterygium excision combined with pedicle conjunctival flap transplantation for treatment. Optical coherence tomography(OCT)was used to measure the preoperative thickness of patient's pterygium, and a digital slit lamp microscope was used to measure the area of pterygium. The corneal refractive status(degree of corneal astigmatism and average curvature)and changes in uncorrected visual acuity of patients before surgery, 1 d, 1, and 3 mo after surgery were compared. The relationship between preoperative thickness and area of pterygium in patients and corneal refractive status indicators at different postoperative time points were analyzed, and Logistic regression was used to analyze the impact of pterygium thickness and area on postoperative visual improvement in patients.RESULTS: All patients completed follow-up after surgery for 3 mo. At 3 mo after surgery, visual acuity improved in 21 eyes(35%). The results of bivariate Pearson correlation analysis showed that the thickness and area of pterygium positively correlated with the degree of corneal astigmatism and uncorrected visual acuity before surgery and 1 d, 1, and 3 mo after surgery(all P<0.05), and negatively correlated with the average corneal curvature before surgery and 1 d, 1, and 3 mo after surgery(all P<0.05). Logistic regression analysis showed that the thickness and area of pterygium before surgery, high degree of corneal astigmatism, and low uncorrected visual acuity(large LogMAR value)were all risk factors for poor postoperative visual improvement in patients(OR>1, P<0.05). The large average corneal curvature before surgery was a protective factor for poor postoperative visual improvement in patients(OR<1, P<0.05).CONCLUSION: The increase in thickness and area of pterygium can, to some extent, improve corneal astigmatism, reduce the average curvature of the cornea, and affect postoperative visual recovery.
3.Nutritional health knowledge among primary and middle school students in Wenzhou City
XIA Ziqi ; CHEN Qingqing ; GAO Sihai ; WU Maomao
Journal of Preventive Medicine 2026;38(1):908-101,106
Objective:
To investigate the status and influencing factors of nutritional health knowledge awareness among primary and middle school students in Wenzhou City, Zhejiang Province, so as to provide a basis for carrying out targeted nutrition health education for students.
Methods:
The stratified cluster random sampling method was used to select students from 48 schools across 12 counties (cities and districts) in Wenzhou City as survey subjects from October 2023 to February 2024. Basic information, parental information, and nutritional health knowledge were collected using the Questionnaire on nutritional health knowledge for School-Age Children. The awareness rate of nutritional health knowledge was analyzed. Multivariable logistic regression model was used to analyze the influencing factors for nutritional health knowledge awareness among primary and middle school students.
Results:
The survey included 4 405 boys, accounting for 51.42%, and 4 161 girls, accounting for 48.58%. The sample consisted of 2 497 pupils in Grades 1-3 (29.15%), 2 591 pupils in Grades 4-6 (30.25%), 1 739 junior high school students (20.30%), and 1 739 senior high school students (20.30%). The median score of nutrition health knowledge was 75.00 (interquartile range, 19.00), and the awareness rate was 4 524 (52.81%). Multivariable logistic regression analysis showed that girls (OR=1.317, 95%CI: 1.198-1.447), primary school students (Grades 1-3, OR=7.830, 95%CI: 6.444-9.513; Grades 4-6, OR=1.276, 95%CI: 1.066-1.528), and those whose mothers had an educational level above junior high school (senior high school/technical secondary school/technical school/junior college, OR=1.188, 95%CI: 1.044-1.352; bachelor' s degree or above, OR=1.194, 95%CI: 1.024-1.392) had a higher likelihood of nutrition and health knowledge awareness. Conversely, students who were overweight or obese (OR=0.798, 95%CI: 0.671-0.950), lived in school (OR=0.763, 95%CI: 0.650-0.895), and had a daily outdoor activity duration of <30 minutes (OR=0.641, 95%CI: 0.570-0.721) had a lower likelihood of nutritional health knowledge awareness.
Conclusions
The awareness rate of nutritional health knowledge among primary and middle school students in Wenzhou City needs to be improved, and is mainly influenced by gender, educational stage, body mass index, mother' s educational level, and outdoor activity duration. It is recommended to implement differentiated health education strategies and build a "family-school-community" linkage mechanism to improve students' nutrition health literacy.
4.Epigenetic mechanism of Diwu Yanggan Capsule in improving liver regeneration microenvironment in a rat model of liver cancer
Minggang WANG ; Jiamei DONG ; Zhihua YE ; Xiang GAO ; Qi CHEN ; Xiaoqiao YU ; Hanmin LI
Journal of Clinical Hepatology 2026;42(2):362-371
ObjectiveTo investigate the epigenetic mechanism of Diwu Yanggan Capsule in improving liver regeneration microenvironment in a rat model of liver cancer by regulating DNA methylation, and to provide a basis for scientific clinical medication. MethodsA total of 48 specific pathogen-free Sprague-Dawley rats were divided into normal group, model group, and Diwu Yanggan Capsule group using a random number table, with 16 rats in each group. The Solt-Farber two-step method was used to establish a rat model of liver cancer. The rats in the Diwu Yanggan Capsule group were given Diwu Yanggan Capsule at a dose of 750 mg/kg/d by gavage, and those in the normal group and the model group were given an equal volume of normal saline by gavage. Liver tissue samples were collected from each group of rats after 16 weeks of continuous intervention; DNA methylation chips were used to analyze the change in DNA methylation in liver tissue, and gene ontology (GO) and Kyoto Encyclopedia of Genes and Genomes (KEGG) analyses were used for data analysis. In addition, the MeDIP-PCR technique was used to detect the changes in candidate differentially methylated genes such as YWHAB, ADCK2, ERLIN2, SEMA3B, and TPH2 in the liver tissue of rats, and Western blot and RT-qPCR were used to verify the expression of key methylated genes. The independent-samples t test was used for comparison of continuous data between two groups, and a one-way analysis of variance was used for comparison between multiple groups, while the least significant difference t-test was used for further comparison between two groups. ResultsThe DNA methylation chip analysis showed that compared with the normal group, the model group had significant methylation changes in the promoter region of 2 422 genes in liver tissue of rats. The GO functional enrichment analysis and the KEGG pathway enrichment analysis showed that these differentially methylated genes were significantly enriched in metabolic pathways such as steroid hormone biosynthesis and drug metabolism-cytochrome P450. Compared with the model group, the Diwu Yanggan Capsule group had significant reversal of promoter methylation in 1 650 genes, and the KEGG enrichment analysis showed that these genes were mainly involved in the pathways closely associated with cell proliferation, apoptosis, and microenvironment regulation, such as the calcium ion signaling pathway, the cAMP signaling pathway, and the extracellular factor signaling pathway. Compared with the model group, the Diwu Yanggan Capsule group had a significant increase in the promoter methylation level of the ADCK2 gene (P<0.05) and significant reductions in the promoter methylation levels of the ERLIN2 and TPH2 genes (all P<0.05). Compared with the model group, the Diwu Yanggan Capsule group had significant reductions in the mRNA expression levels and the protein expression levels of the ADCK2 (all P<0.05). ConclusionAbnormal DNA methylation in liver tissue participates in the development and progression of liver cancer. The effect of Diwu Yanggan Capsule on DNA methylation level is an important epigenetic mechanism for its effect in the prevention and treatment of liver cancer.
5.Regulatory Effect of Danhe Granules on Oxidative Stress in Rats with Mixed Hyperlipidemia
Jingke MENG ; Susu LIU ; Pan GAO ; Mingjiao JIA ; Bochao JIA ; Qingzheng XING ; Yulong CHEN ; Wei WANG ; Xinlou CHAI
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(10):112-122
ObjectiveTo investigate the therapeutic mechanism of Danhe granules in treating mixed hyperlipidemia based on network pharmacology, as well as animal and cell experiments. MethodsThe active compounds and targets of Danhe granules were screened using the Traditional Chinese Medicine Systems Pharmacology Database and Analysis Platform (TCMSP) and the Encyclopedia of Traditional Chinese Medicine (ETCM). Related targets for mixed hyperlipidemia were obtained from the GeneCards database. The intersecting targets were subjected to Gene Ontology (GO) functional annotation and Kyoto Encyclopedia of Genes and Genomes (KEGG) pathway enrichment analyses. A high-fat model was established in human hepatocellular carcinoma cells (HepG2) induced by palmitic acid (PA), followed by intervention with Danhe granules to assess intracellular lipid accumulation and oxidative stress levels. A mixed hyperlipidemia rat model was also established and divided into low-, medium-, and high-dose Danhe granules groups (1.134, 2.268, and 4.536 g·kg-1, respectively), as well as a positive control group treated with pravastatin sodium (4.020 mg·kg-1). After eight weeks of intervention, serum lipid levels, inflammatory factors, oxidative stress indices, and the expression of key hepatic lipid metabolism-related proteins were determined. ResultsNetwork pharmacology identified 93 intersecting targets between Danhe granules and mixed hyperlipidemia, with peroxisome proliferator-activated receptor gamma (PPARG), peroxisome proliferator-activated receptor alpha (PPARA), tumor necrosis factor (TNF), interleukin-6 (IL-6), and IL-1B among the key nodes. The PPAR signaling pathway, AGE/RAGE signaling pathway, lipid metabolism, atherosclerosis and non-alcoholic fatty liver disease (NAFLD) were among the most significantly enriched pathways. Cellular experiments demonstrated that Danhe granules significantly reduced reactive oxygen species (ROS) and malondialdehyde (MDA) levels while increasing catalase (CAT) activity (P<0.05), thereby alleviating intracellular lipid accumulation and triglyceride (TG) content in HepG2. In animal experiments, Danhe granules markedly decreased serum total cholesterol (TC), TG, and low-density lipoprotein cholesterol (LDL-C) levels (P<0.05), reduced hepatic MDA levels, and elevated superoxide dismutase (SOD) and CAT levels. Histological analysis showed alleviation of hepatic steatosis, upregulation of hepatic PPARA and lipoprotein lipase (LPL) expressions, and downregulation of sterol regulatory element-binding protein 1 (SREBP1) expression (P<0.05, P<0.01). ConclusionDanhe granules improve lipid metabolism disorders in mixed hyperlipidemia by reducing MDA levels, enhancing SOD and CAT activities, scavenging excessive ROS, inhibiting oxidative stress, and mitigating liver injury. The underlying mechanism may involve the upregulation of PPARA and LPL and the suppression of SREBP1 expression.
6.Regulatory Effect of Danhe Granules on Oxidative Stress in Rats with Mixed Hyperlipidemia
Jingke MENG ; Susu LIU ; Pan GAO ; Mingjiao JIA ; Bochao JIA ; Qingzheng XING ; Yulong CHEN ; Wei WANG ; Xinlou CHAI
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(10):112-122
ObjectiveTo investigate the therapeutic mechanism of Danhe granules in treating mixed hyperlipidemia based on network pharmacology, as well as animal and cell experiments. MethodsThe active compounds and targets of Danhe granules were screened using the Traditional Chinese Medicine Systems Pharmacology Database and Analysis Platform (TCMSP) and the Encyclopedia of Traditional Chinese Medicine (ETCM). Related targets for mixed hyperlipidemia were obtained from the GeneCards database. The intersecting targets were subjected to Gene Ontology (GO) functional annotation and Kyoto Encyclopedia of Genes and Genomes (KEGG) pathway enrichment analyses. A high-fat model was established in human hepatocellular carcinoma cells (HepG2) induced by palmitic acid (PA), followed by intervention with Danhe granules to assess intracellular lipid accumulation and oxidative stress levels. A mixed hyperlipidemia rat model was also established and divided into low-, medium-, and high-dose Danhe granules groups (1.134, 2.268, and 4.536 g·kg-1, respectively), as well as a positive control group treated with pravastatin sodium (4.020 mg·kg-1). After eight weeks of intervention, serum lipid levels, inflammatory factors, oxidative stress indices, and the expression of key hepatic lipid metabolism-related proteins were determined. ResultsNetwork pharmacology identified 93 intersecting targets between Danhe granules and mixed hyperlipidemia, with peroxisome proliferator-activated receptor gamma (PPARG), peroxisome proliferator-activated receptor alpha (PPARA), tumor necrosis factor (TNF), interleukin-6 (IL-6), and IL-1B among the key nodes. The PPAR signaling pathway, AGE/RAGE signaling pathway, lipid metabolism, atherosclerosis and non-alcoholic fatty liver disease (NAFLD) were among the most significantly enriched pathways. Cellular experiments demonstrated that Danhe granules significantly reduced reactive oxygen species (ROS) and malondialdehyde (MDA) levels while increasing catalase (CAT) activity (P<0.05), thereby alleviating intracellular lipid accumulation and triglyceride (TG) content in HepG2. In animal experiments, Danhe granules markedly decreased serum total cholesterol (TC), TG, and low-density lipoprotein cholesterol (LDL-C) levels (P<0.05), reduced hepatic MDA levels, and elevated superoxide dismutase (SOD) and CAT levels. Histological analysis showed alleviation of hepatic steatosis, upregulation of hepatic PPARA and lipoprotein lipase (LPL) expressions, and downregulation of sterol regulatory element-binding protein 1 (SREBP1) expression (P<0.05, P<0.01). ConclusionDanhe granules improve lipid metabolism disorders in mixed hyperlipidemia by reducing MDA levels, enhancing SOD and CAT activities, scavenging excessive ROS, inhibiting oxidative stress, and mitigating liver injury. The underlying mechanism may involve the upregulation of PPARA and LPL and the suppression of SREBP1 expression.
7.Predictive value of eosinophils in immunotherapy for small cell lung cancer
GAO Yuan1,2 ; SHI Hui1 ; CHEN Yilin1 ; ZHU Zhanli1,3 ; CHEN Ruohua1,4 ; ZHANG Wei1 ; DONG Yuchao1 ; BAI Chong1
Chinese Journal of Cancer Biotherapy 2026;33(3):296-312
[摘 要] 目的:探讨嗜酸性粒细胞(Eos)和其他循环血细胞和炎症指标在预测小细胞肺癌(SCLC)免疫治疗疗效和免疫相关不良反应(irAE)中的价值。方法:回顾分析2013年8月至2023年7月期间海军军医大学第一附属医院呼吸科收治的410例SCLC患者临床信息;在化疗或免疫治疗前,以及治疗后的3个周期,分别检测患者全血细胞计数和细胞因子等指标;记录irAE的发生时间、类型、分级,以及随访情况。结果: 接受化疗联合免疫检查点抑制剂(ICI)治疗(简称联合治疗)的患者116例,其中一线联合治疗患者91例、后线联合治疗25例。联合组患者的总有效率(ORR)为44.8%,疾病控制率(DCR)为90.5%,单用化疗(单化)组患者的ORR为38.4%,DCR为85.0%。联合组中位PFS为8.9(7.2~10.5)个月,中位OS为17.7(13.9~21.5)个月。将联合组与单化组行倾向得分匹配(PSM)法配对,对比二组治疗后3周期的绝对嗜酸性粒细胞计数(AEC)水平、相对嗜酸性粒细胞计数(REC)水平;计算历次复查Eos水平与基线Eos水平的比值(AECT1/0、AECT2/0、AECT3/0、RECT1/0、RECT2/0、RECT3/0),联合组的AECT3/0和RECT3/0显著高于单化组。单因素分析表明,基线AEC和REC的升高与较好的治疗至失败时间(TTF)和OS显著相关(P < 0.05);治疗后Eos水平与基线水平的比例(AECT3/0、RECT3/0)与较好的PFS和TTF显著相关(P < 0.05);RECT3/0升高同样与OS改善显著相关(P < 0.05)。多因素分析提示,AECT3/0 > 0.41与较好的PFS和TTF显著相关(P < 0.05);当RECT3/0 > 0.32时,与较好的PFS、TTF、OS均显著相关(P < 0.05);RECT3/0 > 0.27仅与较好的TTF、OS显著相关(P < 0.05)。亚组分析发现,缓解组的RECT3/0显著高于非缓解组(P < 0.05)。一线应用ICI与二线/后线应用ICI患者的PFS、TTF、OS无统计学差异,但一线应用ICI时ORR(50% vs 25%,P < 0.05)和DCR(93.48% vs 79.17%,P < 0.05)显著优于二线/后线。116例联合治疗患者发生43例irAE(35.34%), 最常见的为免疫相关性皮炎8.62%;Ⅲ级以上的irAE共17例(14.66%);因irAE停药10例(8.62%),死亡2例;发生irAE的患者PFS较未发生irAE的患者显著延长(P < 0.05),而TTF和OS无统计学差异。发生irAE患者的RECT3较未发生irAE患者显著升高(P < 0.05),AECT3/0 > 0.29的患者irAE发生率显著增高(P < 0.05)。结论: Eos是SCLC接受ICI治疗的保护性因素,通过监测AECT3/0、RECT3/0,并结合患者的临床病理生理特征、细胞因子和炎症标志物水平进行综合评估,可有效预测SCLC患者的免疫治疗疗效和irAE的发生。
8.Real-world study on the application and influencing factors of SGLT-2i in patients with heart failure with preserved ejection fraction
Tiantian CAI ; Junlong CHEN ; Yihang ZHANG ; Siyi HE ; Jian LIU ; Ruonan XIAO ; Shangjian LUO ; Lei GAO ; Dongying ZHANG
China Pharmacy 2026;37(8):1045-1049
OBJECTIVE To investigate the application and influencing factors of sodium-dependent glucose transporters 2 inhibitors(SGLT-2i) in patients with heart failure with preserved ejection fraction(HFpEF) in the real world. METHODS Data from 358 patients with HFpEF who were hospitalized at the First Affiliated Hospital of Chongqing Medical University from May 2023 to May 2024 were retrospectively collected. The patients were divided into the SGLT-2i group and the non-SGLT-2i group based on whether they were prescribed SGLT-2i upon discharge. Baseline characteristics, comorbidities, and differences in drug treatment were compared between the two groups. Based on univariate analysis, multivariate Logistic regression analysis was performed to identify independent influencing factors of SGLT-2i use in patients with HFpEF, followed by further stratified analysis. RESULTS Among 358 HFpEF patients, the overall utilization rate of SGLT-2i was 33.5%. Combined with type 2 diabetes [OR=9.063,95%CI(4.924-16.679) ] , atrial fibrillation [OR=3.135,95%CI(1.590-6.178) ] , coronary artery heart disease [OR=1.888,95%CI(1.072-3.327) ] and the use of loop diuretics [OR=3.822, 95%CI (1.588-9.200) ] were all independent influencing factors for the use of SGLT-2i in patients with HFpEF ( P <0.05). The results of the stratified descriptive analysis were consistent with those of the multivariate analysis, showing a higher utilization rate of SGLT-2i among patients with concomitant T2DM,atrial fibrillation, coronary artery heart disease, and those receiving loop diuretics ( P <0.05); whereas the utilization rate of SGLT-2i was comparable across patients with different levels of renal function ( P >0.05). CONCLUSIONS In the real-world clinical practice, the utilization of SGLT-2i in patients with HFpEF remains suboptimal, and treatment coverage still needs to be improved. Their use of SGLT-2i is primarily influenced by the presence of type 2 diabetes, atrial fibrillation, coronary artery heart disease, and the use of loop diuretics.
9.Spinal cord stimulation for spinal cord injury from 1999 to 2025: a bibliometric analysis
Yuanyuan QI ; Haifeng GAO ; Lina LIU ; Yujie XIE ; Jing XU ; Feng GAO ; Liang CHEN ; Degang YANG ; Jun LI
Chinese Journal of Rehabilitation Theory and Practice 2026;32(4):373-386
ObjectiveTo analyze the research hotspots and development trends in the field of spinal cord stimulation (SCS) for spinal cord injury (SCI). MethodsLiterature about SCS for SCI was retrieve from the Web of Science (WOS) Core Collection database, with a time range from January, 1999 to July, 2025. VOSviewer 1.6.20 and CiteSpace 6.4.R2 were used to analyze the annual publication volume, countries, authors, institutions, journals and keywords. ResultsA total of 636 literatures were included. From 1999 to 2025, the overall publication trend in this field showed an upward trajectory, with recent years fluctuating but tending to stabilize. The country with the most publications was the United States (429 papers), followed by Russia (98 papers) and China (70 papers). The institution with the highest number of publications was the University of California, Los Angeles (76 papers), the author with the most publications was V. Reggie Edgerton (70 papers), and the journal with the most publications was Journal of Clinical Medicine (31 papers). The most frequently cited study focused on exploring the combination of epidural spinal cord stimulation with task-specific training to restore motor function in patients with complete SCI. Keyword analysis showed that the research hotspots in this field were mainly focused on neuroregulation mechanisms, recovery of motor and autonomic nervous dysfunction, artificial intelligence, closed-loop stimulation and brain-computer interface technology innovations. In recent years, the research focus gradually shifted from basic mechanisms to personalized and precise multifunctional rehabilitation strategies. ConclusionThe field of SCS for SCI has undergone phases of basic mechanism exploration and clinical application expansion. Current research hotspots and future trends focus primarily on the development of new stimulation paradigms and combined innovative technologies.
10.Reshaping “Cerebellar Inhibition”: Mechanistic Insights and Precision Medicine Perspectives for rTMS in Machado-Joseph Disease
Ya-Zhen HAN ; Jie ZHOU ; Yu-Chao CHEN ; Zhong-Ming GAO ; Xian-Wei CHE
Progress in Biochemistry and Biophysics 2026;53(2):505-510
Machado-Joseph disease, or spinocerebellar ataxia type 3 (SCA3), represents the most common autosomal dominant cerebellar ataxia worldwide. Despite its progressive and debilitating nature, disease-modifying therapies remain elusive. Repetitive transcranial magnetic stimulation (rTMS) has emerged as a promising non-invasive intervention; however, its clinical application has been hindered by inconsistent protocols and a lack of mechanistic understanding. A recent landmark study published in Brain Stimulation by Chen et al. addressed these challenges by combining a high-dose intermittent theta-burst stimulation (iTBS) protocol with concurrent transcranial magnetic stimulation-electroencephalography (TMS-EEG). This commentary provides an in-depth analysis of their findings, highlighting the restoration of cerebello-cortical inhibition (CBI) as a key therapeutic mechanism. Furthermore, we discuss the broader implications of this work, proposing that future translational research should integrate accelerated iTBS (aiTBS) paradigms, cortical response measurements (CRM), and individualized neuro-navigation to establish a new era of precision neuromodulation for ataxia.


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