1.Mechanism of Kidney-tonifying Therapy in Treating Panvascular Disease Through "Immune-metabolic-genetic" Axis
Xuan SUN ; Jie WANG ; Zhenpeng ZHANG ; Lanchun LIU ; Yongmei LIU ; Chao LIU
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(1):1-11
Pan vascular disease (PVD) is a systemic vascular disorder that has become the leading cause of death among the Chinese residents, and there is currently a lack of effective systemic treatment options. Clinical practice has found that the traditional Chinese medicine (TCM) method of kidney tonification can effectively intervene in PVD and target key pathological mechanisms of PVD recognized in Western medicine. Accordingly, this paper conducts research from the following three aspects: First, it clarifies that immune dysregulation, metabolic disorders, and genetic susceptibility constitute the core pathological mechanisms of PVD in Western medicine. Typical pathological manifestations include progressive vascular endothelial injury, lipid deposition, and plaque formation, ultimately leading to multi-organ damage and dysfunction. PVD activates pathways such as the NOD-like receptor thermal protein domain-associated protein 3 (NLRP3) inflammasome, triggering immune dysregulation; it also induces disorders of mitochondrial energy metabolism, water-salt metabolism, and hormonal metabolism, synergizing with genetic susceptibility factors (e.g., apolipoprotein E gene) to accelerate vascular homeostasis imbalance. Second, this study analyzes the intrinsic relationship between the TCM theory of "kidney deficiency" and the "immune-metabolic-genetic" axis, revealing the theoretical basis for kidney tonification in intervening PVD. The kidney stores essence, governs bones, and produces marrow, which is related to the generation and differentiation of immune cells. It regulates Qi transformation and governs water, overseeing material and energy metabolism. The kidney is the root of congenital essence and governs reproduction, closely related to genetic mechanisms. Third, by integrating modern clinical research, this study elaborates on the unique advantages and clinical value of kidney tonification in targeting the "immune-metabolic-genetic" axis of heart, brain, and kidney organs. Traditional kidney-tonifying formulas and their active ingredients improve immune-inflammatory responses, enhance material and energy metabolism homeostasis, and modulate epigenetic pathways through multiple pathways, targeting various pathways to intervene in PVD. This study systematically elucidates the scientific connotation of kidney tonification in treating PVD, providing theoretical support and practical guidance for integrated TCM-Western medicine approaches and contributing to innovation and improvement in diagnostic and treatment strategies for PVD.
2.Pharmacological Effect and Preparation Development of Geniposide: A Review
Yongmei GUAN ; Yidan LIU ; Hua ZHANG ; Haiyan ZHANG ; Zhenzhong ZANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(1):317-326
Geniposide, the primary active component of the traditional Chinese medicine Gardeniae Fructus, is a water-soluble iridoid glycoside. Pharmacological studies have demonstrated that geniposide exhibits various biological activities, including hepatoprotective, anti-inflammatory, analgesic, neuroprotective, antidepressant effects, and inhibitory activity against ischemia-reperfusion injury. Recent research has revealed its promising potential in preventing and treating diseases such as atherosclerosis and osteoporosis, indicating broad application prospects. Numerous in vitro and in vivo studies indicate that the pharmacodynamic mechanisms of geniposide are primarily associated with the inhibition of inflammatory responses and oxidative stress, improvement of lipid metabolism, and regulation of apoptosis. However, due to its high water solubility and rapid metabolism in vivo, geniposide suffers from low oral bioavailability, which limits its therapeutic efficacy and clinical application. In recent years, various formulations, such as creams, cubic liquid crystals, hydrogels, and liposomes, have been developed to address its bioavailability issues. This article reviewed the latest research progress on the pharmacological activities and formulation development of geniposide by analyzing domestic and international literature from the past decade, aiming to provide a theoretical basis for further research, development, and utilization of geniposide and its formulations.
3.Phenotypic heterogeneity and management strategies for two brothers with XIAP deficiency syndrome.
Hui HU ; Shengnan WU ; Kai CHEN ; Jingbo SHAO ; Ting ZHANG ; Yongmei XIAO
Chinese Journal of Medical Genetics 2026;43(2):123-128
OBJECTIVE:
To summarize the clinical features and management of two brothers affected with X-linked inhibitor of apoptosis protein (XIAP) deficiency.
METHODS:
This study retrospectively analyzed the clinical presentations, treatment, and follow-up of two brothers with XIAP deficiency diagnosed at Shanghai Children's Hospital in 2020, and summarized similar cases recorded in databases such as PubMed, Wanfang, Chinese Medical Association Journals, and WIP from January 2006 to November 2024. This study was approved by the Medical Ethics Committee of our hospital (Ethics No.: 2025R128-E01).
RESULTS:
Patient 1 was the younger brother, who presented at 8 years of age with growth retardation, folliculitis, erythema nodosum, and perineal abscess. Sequencing revealed that he has carried a hemizygous c.566T>C (p.Leu189Pro) variant of the XIAP gene, which was inherited from his mother. He was allergic to infliximab treatment and underwent allogeneic stem cell transplantation (HSCT) in January 2021. During a follow-up of 3 years and 10 months post-transplantation, he showed no gastrointestinal symptoms and had a good outcome. Patient 2 was the elder brother, who presented at 10 years and 6 months of age with growth retardation, rash, and anal fistula. Genetic testing revealed the same variant. He was treated with oral azathioprine but did not have regular follow-ups. At 14-years-and-6-months of age, he had developed severe gastrointestinal infection and hemophagocytic lymphohistiocytosis, which was alleviated after treatment with antibiotics, glucocorticoids, immunoglobulin, and rituximab. He is currently being prepared for HSCT. A total of 13 publications were retrieved, which involved 64 patients from 23 families, with 23 different variants identified. The main clinical manifestations included splenomegaly (34 cases, 53.1%), hemophagocytic lymphohistiocytosis (27 cases, 42.2%), and inflammatory bowel disease or colitis (20 cases, 31.8%). There were significant phenotypic differences among patients from the same family. Thirteen patients (20.3%) underwent HSCT, with a survival rate of 61.5%.
CONCLUSION
For male children with early onset, poor treatment response, especially those with unexplained splenomegaly and IBD-like symptoms, early genetic testing is recommended. HSCT is a safe and effective treatment for XIAP deficiency. For patients with developmental delay, early onset, and severe IBD phenotype, early transplantation is recommended.
Humans
;
Male
;
X-Linked Inhibitor of Apoptosis Protein/deficiency*
;
Child
;
Genetic Diseases, X-Linked/therapy*
;
Phenotype
;
Siblings
;
Retrospective Studies
;
Hematopoietic Stem Cell Transplantation
4.Clinical Observation on Huatan Quyu Formula Improving Cerebral Small Vessel Disease with Phlegm and Blood Stasis Blocking Collateral Pattern via Regulating Glymphatic System Circulation
Xiaofeng HUANG ; Ting YU ; Xuan ZHANG ; Daichao MA ; Yongmei YAN ; Hui ZHANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(13):205-211
ObjectiveTo observe the clinical efficacy and safety of Huatan Quyu formula in treating cerebral small vessel disease (CSVD) with phlegm and blood stasis blocking collateral pattern via randomized controlled trial, and explore its mechanism of improving CSVD by regulating glymphatic system (GS) circulation. MethodsSixty-eight CSVD patients with phlegm and blood stasis blocking collateral pattern in the Department of Encephalopathy, Affiliated Hospital of Shaanxi University of Chinese Medicine from April to December 2024 were selected and randomly divided into an experimental group (34 cases) and a control group, with 34 cases in each group. Both groups received basic Western medicine treatment, while the experimental group additionally received Huatan Quyu formula. After a course of 12 weeks, the following parameters were compared between the two groups before and after treatment. Clinical outcomes were assessed using the Tinetti performance-oriented mobility assessment (POMA), Montreal Cognitive Assessment (MoCA), Scales for Outcomes in Parkinson's Disease-Autonomic (SCOPA-AUT), and traditional Chinese medicine (TCM) syndrome scores of phlegm and blood stasis blocking collateral pattern. Perivascular space (PVS) in the frontal lobe/basal ganglia and cerebrospinal fluid (CSF) flow parameters in the cerebral aqueduct were evaluated by 3.0T brain MRI, cerebrospinal fluid flow imaging, and phase-contrast magnetic resonance imaging (PC-MRI). Then, safety indicators were monitored, and SPSS 25.0 was used for statistical analysis. ResultsSixty-four patients completed the study (32 in each group). ①Baseline data: No statistically significant difference was found between the two group. ②Efficacy indicators: After treatment, the experimental group exhibited significantly improved total POMA, SCOPA-AUT, and TCM syndrome scores (P<0.01), outperforming the control group (P<0.05). No significant change was observed in MoCA scores between the two groups. ③Imaging indicators: The experimental group showed a reduced PVS area alongside significantly increased CSF flow parameters (including downward flow during the systolic period, and upward flow during the diastolic period) (P<0.01), which were superior to the control group (P<0.01). ④Safety: The laboratory indicators were normal in both groups, with no drug-related adverse reactions. ConclusionFor CSVD patients with phlegm and blood stasis blocking collateral pattern, Huatan Quyu formula can safely and effectively improve motor function, autonomic nerve function, and TCM syndromes, with potential mechanisms related to pulsatile CSF flow enhancement and GS circulation efficiency improvement.
5.An integrated optoelectronic fiber for simultaneous transmission of laser and electrical current and validation of tissue vaporization in ex vivo pig kidneys
Dongchong SUN ; Yutao ZHANG ; Likun GAI ; Chenglin ZHANG ; Yanna WANG ; Hao ZHANG ; Yalin SUN ; Yongmei WANG
Journal of Modern Urology 2026;31(2):168-171
Objective To design and fabricate an integrated optoelectrical fiber to enable the simultaneous transmission of high-power laser and electrical current, thereby developing a novel tool for urological surgery.Methods A miniature metal sleeve was installed at the front end of a medical high-energy optical fiber, and corresponding conductive circuits were configured. The fiber was connected to a fiber thulium laser and a bipolar plasma generator simultaneously. Experiments of simulated vaporization were conducted on ex vivo porcine kidney tissues using thulium laser (50 W), plasma (100 W), and thulium laser + plasma (50 W+100 W), respectively. Tissue removal efficiency was calculated using the weighing method:tissue clearance rate (g/min)=[mass before vaporization (g) - mass after vaporization (g)]/vaporization time (min). Lateral tissue thermal damage was assessed with hematoxylin-eosin (HE) staining. One-way analysis of variance and least significant difference test were used for statistical analysis.Results The integrated optoelectrical fiber was successfully constructed, which could simultaneously and continuously transmit thulium laser and plasma electrocision current. The tissue clearance rate of the thulium laser+plasma group was significantly higher than that of the thulium laser group and plasma group [(0.49±0.13) g/min vs. (0.14±0.02) g/min vs. (0.11±0.04) g/min, P<0.001]. The average lateral thermal damage depth of the thulium laser + plasma group showed no statistically significant difference compared to the thulium laser group [(985.5±178.5) μm vs.(957.5±197.4) μm, P>0.05], but both were significantly higher than that of the simple plasma group [(499.6±78.0) μm] (P<0.001). Conclusion The thulium laser + plasma energy transmitted simultaneously by the integrated optoelectrical fiber can vaporize kidney tissue more efficiently without additional thermal damage.
6.Clinical study on the effect of brain-computer interface robot combined with task-oriented training on hand dysfunction after stroke
Han QIN ; Yongmei ZHU ; Qianhui TIAN ; Tianning ZHANG ; Shiwei XU ; Xiaoyan ZHAO ; Heng ZHANG ; Xuan SUN ; Hui ZHAO
Chinese Journal of Cerebrovascular Diseases 2025;22(9):612-621
Objective To observe the impact of brain-computer interface(BCI)robot combined with task-oriented training(TOT)on hand function and activities of daily living in stroke patients.Methods A total of 40 patients with subacute stroke who were hospitalized in the Department of Rehabilitation Medicine of Anhui No.2 Province People's Hospital from December 2022 to December 2024 were prospectively and consecutively included in this study.The stroke patients were randomly assigned to the experimental group and the control group using the random number table method,with 20 cases in each group.Baseline data were collected from all patients,including gender,age,personal history(smoking,drinking),past medical history(hypertension,diabetes),stroke type(hemorrhagic stroke,ischemic stroke),hemiplegia side(left,right),disease course,stroke location(basal ganglia,internal capsule),and admission assessment indicators(including kinesthetic and visual imagery questionnaire[KVIQ-20]score,mini-mental state examination[MMSE]score and National Institutes of Health stroke scale[NIHSS]score).Both groups of patients received conventional rehabilitation training and TOT.The experimental group then underwent BCI robot training combined with TOT on this basis.Both groups received treatments for 4 weeks,and the upper limb and hand functions of all patients were evaluated using the Fugl-Meyer upper extremity function assessment scale(FMA-UE),the wrist-hand part of the FMA-UE scale(FMA-WH),the Wolf motor function test(WMFT),and the modified Ashworth scale(MAS)before and after the treatment;the hand function related part(feeding[10 score],bathing[5 score],dressing[10 score],grooming[5 score],and toilet using[10 score])of modified Barthel index(MBI)was used to assess the patients'hand dexterity to perform daily activities.Results(1)No statistically significant differences were found in the baseline data between the two groups of patients(all P>0.05).(2)Before treatment,the scores of FMA-UE,FMA-WH,WMFT,MAS and hand function related score of MBI in the experimental group were(18.75±7.38),(2.95±1.54),(26.90±8.69),(1.10±0.66),and(15.45±1.82)respectively,while those in the control group were(15.90±5.39),(2.25±1.12),(24.15±6.78),(1.25±0.60),and(15.65±3.12)respectively.There were no statistically significant differences in the scores of FMA-UE,FMA-WH,WMFT,MAS and hand function related score of MBI between the two groups before treatment(all P>0.05).After 4 weeks of treatment,the scores of FMA-UE,FMA-WH,WMFT,MAS and hand function related score of MBI in the experimental group were(27.10±7.76),(5.75±2.97),(40.85±10.19),(0.73±0.57),and(21.15±2.66)respectively,while those in the control group were(21.25±5.29),(4.00±1.49),(31.85±7.60),(0.73±0.64),and(17.40±3.14)respectively.The time main effects(Ftime values were 925.061,138.138,624.635 and 405.986 respectively,all P<0.01),group main effects(Fgroup values were 4.460,4.562,5.011 and 4.411 respectively,all P<0.05),and the interaction effects of time and group(Ftime×group values were 44.358,7.356,52.506 and 114.128 respectively,all P<0.05)of FMA-UE,FMA-WH,WMFT and hand function related score of MBI scores were all significant.The time main effect of MAS scores was significant(Ftime value was 59.478,P<0.01),while the group main effect(Fgroup value was 0.162,P>0.05),the interaction effects of time and group(Ftime×group value was 1.652,P>0.05)were not significant.Conclusion The combined task-oriented training with BCI robots can improve the upper limb and hand functions of stroke patients,enhance their ability to perform daily activities,and the effect is superior to that of single task-oriented training.
7.Genetic Analysis of Prenatal Renal Abnormalities in 17q12 Microdeletion Syndrome
Yongmei SHEN ; Yaqi LI ; Xiaomin ZHAO ; Lei ZHANG ; Liying YAO ; Jiasong CAO ; Qimei LIN ; Hefei WANG ; Maolin NIE ; Rongxin WEI ; Ying CHANG
Maternal-Fetal Medicine 2025;07(3):151-156
Objective::To analyze fetal renal abnormality genetic features and the prenatal characteristics of the 17q12 microdeletion syndrome.Methods::This prospective cohort study examined prenatal ultrasound findings of renal abnormalities in pregnant women who underwent single nucleotide polymorphism (SNP) array or copy number variation sequencing (CNV-seq) testing on amniotic fluid or fetal tissue at Tianjin Central Obstetrics and Gynecology Hospital between January 2016 and August 2022. The study cohort comprised women with advanced maternal age, fetal ultrasound anomalies, high-risk non-invasive prenatal testing results, or suspected 17q12 microdeletion syndrome. Comprehensive clinical data, including maternal age, detailed ultrasound findings, and pregnancy outcomes, were systematically collected. SNP-array analysis was conducted using an Affymetrix CytoScan 750 K Array Chip to identify CNVs and loss of heterozygosity, while CNV-seq was performed on the Illumina HiSeq 2000 platform. Detected variants were classified according to the American College of Medical Genetics and Genomics guidelines. Statistical analyses were performed using SPSS version 27.0.Results::Abnormal renal development was identified in 141 patients, among whom 26 exhibited hyperechogenic kidneys (HCK). Of these, 12 cases were associated with 17q12 microdeletion syndrome, while the remaining 14 were linked to other chromosomal abnormalities. When excluding patients with HCK, those diagnosed with polycystic kidney disease demonstrated a higher prevalence of chromosomal abnormalities compared to those with multicystic dysplastic kidney and renal dysplasia. Although isolated conditions such as horseshoe kidney, hydronephrosis, ectopic kidney, and unilateral kidney typically presented with normal chromosomal findings, the incidence of chromosomal abnormalities increased when these conditions coexisted with other anomalies. A detailed analysis of the correlation between 17q12 microdeletion syndrome and HCK revealed that 12 out of the 14 patients diagnosed with 17q12 microdeletion syndrome exhibited HCK. Genetic testing confirmed the syndrome in seven patients, with five cases attributed to novel mutations and two cases resulting from inherited mutations.Conclusion::Fetal HCK was closely associated with the 17q12 microdeletion syndrome, and polycystic kidney disease showed a higher rate of chromosomal abnormalities. Chromosome test results were mostly normal in patients with other renal abnormalities, such as kidney dysplasia, horseshoe kidneys, hydronephrosis, kidney deficiency, and ectopic kidneys. Prenatal diagnosis is recommended, especially in cases of non-isolated fetal renal abnormalities. This study provides strong evidence supporting a link between fetal renal abnormalities and genetic syndromes.
8.Value of dual-energy CT parameters in evaluating the pathological grade of pancreatic ductal adenocarcinoma
Dan XIE ; Hongwei LIANG ; Yang ZHOU ; Hao WU ; Ruike ZHANG ; Chuanming LI ; Yongmei LI
Chinese Journal of Endocrine Surgery 2025;19(2):266-270
Objective:To investigate the value of dual-energy CT parameters in the evaluation of pathological grade of pancreatic ductal adenocarcinoma.Methods:80 cases of pancreatic ductal adenocarcinoma confirmed by pathology were retrospectively analyzed and divided into high grade group (36 cases) and low grade group (44 cases) according to their differentiation degree. All 80 patients underwent SOMATOM Force DECT for arterial phase (AP) and pancreatic phase (PP) scanning, and measured dual-energy parameters including dual-phase iodine concentration (IC AP, IC PP) in tumors and normal pancreatic parenchyma, pancreatic phase and arterial phase iodine concentration difference (ICD PP-AP) in tumors, dual-phase iodine uptake ratio (IUR AP, IUR PP) , dual-phase tumor/normal pancreatic parenchyma fat fraction ratio, and dual-phase slope of energy spectrum curve. Differences between two groups were compared by two independent sample t-test or Mann-Whitney U test or chi-square test. The multivariate logistic regression model was used to analyze the influencing factors of pathological grading of PDAC. Results:There were statistically significant differences in gender, age, aspect ratio, positive lymph node, fat fraction ratio in pancreatic phase between the two groups ( P< 0.05) . The multivariate logistic regression analysis showed that fat fraction ratio in pancreatic phase ( OR=1.781, 95% CI 1.127-2.814, P=0.013) , positive lymph node ( OR=4.870, 95% CI 1.488-15.938, P=0.009) , aspect ratio ( OR=0.019, 95% CI 0.001-0.437, P=0.013) were independent factors influencing the pathologic grade of PDAC. Conclusion:Parameters of dual-energy CT are valuable in the evaluation of pathological grading of PDAC.
9.Research on the current status and influencing factors of the multidimensional symptom network in maintenance hemodialysis patients
Li CHENG ; Yujiao ZOU ; Tiantian HU ; Chumin JI ; Yiyang QIU ; Zheng ZHU ; Yongmei ZHANG ; Yan WU
Chinese Journal of Nursing 2025;60(19):2321-2327
Objective To investigate the current symptom status of maintenance hemodialysis(MHD)patients,analyze the influencing factors from the perspective of multidimensional symptom burden,extract symptom groups,and construct a symptom network.Methods A total of 490 patients who received MHD at the blood purification center of a tertiary hospital in Shanghai from March to April 2025 were selected using a convenience sampling method.30 symptoms of MHD patients were investigated using a modified dialysis symptom index table.SPSS and R software were utilized to analyze the influencing factors,extract symptom groups,and construct a multidimensional symptom network.Results A total of 488 valid questionnaires were collected,with a valid questionnaire recovery rate of 99.59%.The median number of symptoms experienced by patients was 6(interquartile range:4,8),with the top 5 symptoms being dry skin(69.88%),fatigue or tiredness(56.97%),itching(56.97%),worry(50.20%),and dry mouth(46.31%).Multidimensional analysis indicated that age,duration of dialysis,education level,and complications were influencing factors of symptom burden scores across different dimensions.6 stable symptom groups were extracted,namely skin discomfort,fatigue and pain,gastrointestinal tract,sleep disorders,water-electrolyte imbalance,and uremia.The results of the symptom network analysis revealed that difficulty of falling asleep had the highest intensity centrality(rs=2.18,2.25,2.12).Conclusion The symptom association is relatively stable,and difficulty of falling asleep is the core symptom.This finding can assist clinical medical staff in achieving efficiency and precision in symptom group management.
10.SPP1 expression in SMARCA4-deficient non-small cell lung cancer and its relationship with PD-L1
Juan WU ; Xi HUANG ; Jiajia LI ; Yuqing WEI ; Liqing ZHANG ; Yongmei YU ; Zhiwei LU ; He ZHANG
Chinese Journal of Clinical Pharmacology and Therapeutics 2025;30(4):477-486
AIM:To analyze the expression of se-creted phosphoprotein 1(SPP1)and programmed cell death-ligand 1(PD-L1)in SMARCA4-deficient non-small cell lung cancer,and to provide a scientif-ic basis for the study of the follow-up treatment of this rare pathological type of lung cancer.METH-ODS:The clinical and pathological characteristics of 12 patients with this disease were analyzed retro-spectively,and the patients were divided into two groups of adenocarcinomas and poorly differentiat-ed carcinomas according to their morphological characteristics,and the relationship between the expression of SPP1 and PD-L1 was analyzed in the two groups.RESULTS:SPP1 expression was detect-ed in all patients and Its expression level was signif-icantly higher in the poorly differentiated carcino-ma group compared with the adenocarcinoma group(P=0.015);PD-L1 expression was found in 6/7 patients(5 cases were not measured),compared with the adenocarcinoma group,PD-L1 was also highly expressed in the poorly differentiated carci-noma group(P=0.048)and the PD-L1 difference be-tween the two groups suggested that the results were similar to those of SPP1.CONCLUSION:SMARCA4-deficient non-small cell lung cancer has high positive expression of SPP1 and PD-L1.It was more pronounced in patients with poorly differenti-ated carcinoma.There may be a positive correla-tion between SPP1 and PD-L1 expression in SMAR-CA4-deficient non-small cell lung cancer and the mechanism of the correlation needs to be further verified in subsequent studies.

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