1.Dynamic Sequential Diagnosis and Treatment of Pediatric Nephrotic Syndrome Based on the "Sweat Pore-Qi and Liquid-Kidney Collaterals"
Zhenhua YUAN ; Mingyang CAI ; Yingying JIANG ; Jingjing WU ; Wenqing PAN ; Zichao DING ; Shuzi ZHANG ; Xianqing REN
Journal of Traditional Chinese Medicine 2025;66(10):1007-1010
Based on the viewpoint of "sweat pore-qi and liquid-kidney collaterals", it is believed that children's nephrotic syndrome is caused by the core mechanism of sweat pore constraint and closure, qi and liquid imbalance, and kidney collaterals impairment, and it is proposed that the treatment principle is to nourish the sweat pore, regulate qi and fluid, and supplement the kidney and unblock the collaterals. In clinic, guided by sequential therapy and according to the different disease mechanism characteristics of the four stages, including early stage of the disease, hormone induction stage, hormone reduction stage, hormone maintenance stage, the staged dynamic identification and treatment was applied. For early stage of the disease with edema due to yang deficiency, modified Zhenwu Decoction (真武汤) was applied to warm yang and drain water; for hormone induction stage with yin deficiency resulting in effulgent fire, modified Zhibai Dihuang Pill (知柏地黄丸) plus Erzhi Pill (二至丸) was used to enrich yin and reduce fire; for hormone reduction stage with qi and yin deficiency, modified Shenqi Dihuang Decoction (参芪地黄汤) was used to boost qi and nourish yin; for hormone maintenance stage, modified Shenqi Pill (肾气丸) was used to supplement yin and yang. Meanwhile, the treatment also attaches importance to the combination of vine-based or worm medicinals to dredge collaterals, so as to providing ideas for clinical treatment.
2.Gut microbiota-derived tryptophan metabolites regulated by Wuji Wan to attenuate colitis through AhR signaling activation.
Wanghui JING ; Sijing DONG ; Yinyue XU ; Jingjing LIU ; Jiawei REN ; Xue LIU ; Min ZHU ; Menggai ZHANG ; Hehe SHI ; Na LI ; Peng XIA ; Haitao LU ; Sicen WANG
Acta Pharmaceutica Sinica B 2025;15(1):205-223
Disruption of the intestinal mucosal barrier caused by gut dysbiosis and metabolic imbalance is the underlying pathology of inflammatory bowel disease (IBD). Traditional Chinese medicine Wuji Wan (WJW) is commonly used to treat digestive system disorders and showed therapeutic potential for IBD. In this interdisciplinary study, we aim to investigate the pharmacological effects of WJW against experimental colitis by combining functional metabolomics and gut-microbiota sequencing techniques. Treatment with WJW altered the profile of the intestinal microbiota and notably increased the abundance of Lactobacillus, thereby facilitating the conversion of tryptophan into indole-3-acetic acid (IAA) and indoleacrylic acid (IA). These indole derivatives activated the aryl hydrocarbon receptor (AhR) pathway, which reduced colonic inflammation and restored the expression of intestinal barrier proteins. Interestingly, the beneficial effects of WJW on gut barrier function improvement and tryptophan metabolism were disappeared in the absence of gut microbiota. Finally, pre-treatment with the AhR antagonist CH-223191 confirmed the essential role of IAA-mediated AhR activation in the therapeutic effects of WJW. Overall, WJW enhanced intestinal barrier function and reduced colonic inflammation in a murine colitis model by modulating Lactobacillus-IAA-AhR signaling pathway. This study provides novel insights into colitis pathogenesis and presents an effective therapeutic and preventive approach against IBD.
3.Ambient temperature affects the risk of ischemic stroke: the possible mechanisms
Yuhan DU ; Shaoling LI ; Jingjing CAI ; Lijie REN
International Journal of Cerebrovascular Diseases 2025;33(7):534-538
Epidemiological investigations and clinical studies have shown that inappropriate ambient temperatures (high and low temperatures) are the independent risk factors for ischemic stroke, but their underlying physiological mechanisms are not fully understood. This article systematically reviews the potential mechanisms by which inappropriate ambient temperatures promote the occurrence of ischemic stroke through multiple pathways, such as activating the sympathetic-renin-angiotensin system, inducing systemic inflammation and oxidative stress, damaging the integrity of the intestinal barrier and blood-brain barrier, and disrupting coagulation-fibrinolysis balance.
4.Exploring the Correlation Between Pathogenic Dampness in Traditional Chinese Medicine and the Recurrence of Autoimmune Diseases
Yue LU ; Xiaolei REN ; Jingjing WU ; Li LI ; Jian'an WEI ; Ling HAN ; Chuanjian LU
Journal of Guangzhou University of Traditional Chinese Medicine 2025;42(4):1007-1012
Autoimmune disease is a kind of disease characterized by immune imbalance,abnormal activation of immune cells,massive production of inflammatory factors and immune complexes,which leads to the damage of multiple organs and systems.Autoimmune disease is easy to recur in clinical practice.The previous studies showed that there is a correlation between dampness syndrome in traditional Chinese medicine(TCM)and immune dysfunction.This paper explains the theoretical basis for the correlation between dampness syndrome of TCM and the recurrence of autoimmune diseases,and the similarities between the two in macro appearance,pathogenesis characteristics,etc.,analyzes the possible correlation about biological mechanism between dampness syndrome and autoimmune diseases,and discussed the correlation between pathogenic dampness of TCM and the recurrence of autoimmune diseases such as psoriasis,rheumatoid arthritis,ulcerative colitis,and nephrotic syndrome.It is pointed out that pathogenic dampness of TCM is an important pathogenic factor for the recurrence of autoimmune diseases,and is closely related to the recurrence of autoimmune diseases.Autoimmune diseases can be treated from the perspective of pathogenic dampness in TCM,and therapy of invigorating spleen,replenishing qi and removing dampness is frequently adopted,which is beneficial to alleviating the clinical symptoms of patients and reducing the recurrence of autoimmune disease.
5.Efficacy and safety of microwave ablation via different approaches for pulmonary nodules: A retrospective cohort study
Hao ZHANG ; Shenyun SHI ; Xinying LI ; Rujia WANG ; Lijun REN ; Jingjing DING ; Yonglong XIAO ; Min YU
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2025;32(11):1554-1560
Objective To compare the efficacy and safety of computed tomography (CT)-guided percutaneous versus electromagnetic navigation bronchoscopy (ENB)-guided microwave ablation (MWA) for the treatment of pulmonary nodules. Methods A retrospective analysis was conducted on the data of high-risk pulmonary nodule patients who underwent MWA at the Nanjing Drum Tower Hospital between 2022 and 2023. The pathological diagnosis rate, complications, and progression-free survival (PFS) rate were compared between the CT group and the ENB group. Results There were 61 patients in the CT group, including 30 males and 31 females, with an average age of (67.22±9.13) years. There were 53 patients in the ENB group, including 29 males and 24 females, with an average age of (65.29±13.76) years. The pathological diagnosis rate in the CT group was slightly higher than that in the ENB group (88.52% vs. 71.69%, P=0.03). However, the ENB group exhibited a lower incidence of perioperative complications, including pneumothorax (16.39% vs. 3.77%, P=0.03), hemoptysis (19.67% vs. 5.66%, P=0.05), and pain (22.95% vs. 7.55%, P=0.03). There was no statistically significant difference in PFS rate between the two groups [HR=1.17, 95%CI (0.23, 5.81), P=0.85]. Conclusion Both CT-guided and ENB-guided MWA are effective treatment modalities for high-risk pulmonary nodules.
6.Clinical observation of esmolol for acute anterior ST-segment elevation myocardial infarction in patients undergoing PCI
Shuhan YANG ; Shu ZHOU ; Yanfeng REN ; Jingjing GUO ; Zengxia WANG ; Zhifang WANG
China Pharmacy 2024;35(23):2903-2907
OBJECTIVE To explore the effects of esmolol on cardiac function, inflammatory factors and serum microRNA (miR)-29a and miR-129-5p in patients with acute anterior ST-segment elevation myocardial infarction after percutaneous coronary intervention (PCI). METHODS A total of 120 patients with acute anterior ST-segment elevation myocardial infarction undergoing PCI in our hospital from April 2021 to June 2023 were selected and divided into control group (60 cases) and study group (60 cases) according to the random number table method. The control group was given conventional treatment, and the study group was additionally given Esmolol hydrochloride injection based on the control group for one week. The levels of cardiac function indexes (left ventricular ejection fraction, left ventricular end-systolic volume index, left ventricular end-diastolic diameter, peak ejection fraction, cardiac output), inflammatory factors (C-reactive protein, myeloperoxidase, interleukin-6, brain natriuretic peptide, homocysteine) myocardial enzyme indexes (creatine kinase isoenzyme, β2-microglobulin, cardiac troponin Ⅰ), and serum expression of miR-29a and miR-129-5p were observed in two groups, and the occurrence of ADR was recorded. RESULTS After one week of treatment, left ventricular ejection fraction, peak ejection fraction, cardiac output, and the expression of miR-129-5p in two groups was significantly higher than before treatment (P<0.05), while left ventricular end-systolic volume index, left ventricular end-diastolic diameter, inflammatory factors and myocardial enzyme index levels, and the expression of miR-29a were significantly lower than before treatment (P< 0.05). The study group was significantly better than the control group (except for the creatine kinase-MB) (P<0.05). There was no statistically significant difference in the incidence of symptomatic hypotension, symptomatic bradycardia, cardiogenic shock, and arrhythmia between two groups (P>0.05). CONCLUSIONS Esmolol can improve cardiac function, reduce inflammatory factors, lessen myocardial injury, and regulate serum expressions of miR-29a and miR-129-5p in patients with acute anterior ST- segment elevation myocardial infarction after PCI, with good safety.
7.Quality Standard of Tibetan Medicine "Yajima" (Chrysosplenium Axillare)
Gang REN ; Chaowei PU ; Jingjing WEN ; Wei JIANG ; Guoyue ZHONG ; Weizao LUO ; Zhen NI ; Jiamei XIANG
Chinese Journal of Modern Applied Pharmacy 2024;41(4):469-475
OBJECTIVE
To establish the quality standards of medicinal materials in light of related methods in the general principles of part four of Chinese Pharmacopoeia(2020 Edition), and to conduct systematic research on the Tibetan medicine "Yajima"(Chrysosplenium axillare).
METHODS
The powder characteristics of medicinal materials were described by microscopic identification method. Silica gel GF254 thin-layer plate was employed to establish a TLC identification method with 5-O-demethylapulein and oxyayanin A as reference substances. Loss on drying, total ash, acid-insoluble ash and ethanol-soluble extractives of 10 batches of Chrysosplenium axillare were determined according to the general principles of part four of Chinese Pharmacopoeia(2020 Edition). HPLC was used to establish the characteristic chromatogram of Chrysosplenium axillare, and the content determination method was established with chrysosplenoside I(CI) and chrysosplenoside A(CA) as the quality control index components of Chrysosplenium axillare.
RESULTS
The water content, total ash, acid-insoluble ash, ethanol-soluble extractive and the content of CI and CA of all samples varied in the ranges of 9.17%−12.52%, 14.11%−16.74%, 1.50%−4.72%, 32.77%−40.30%, 0.30%−0.99% and 0.28%−0.88%, respectively.
CONCLUSION
The identification and content determination methods of Yajima(Chrysosplenium axillare) are established for the first time. The methods are easy to operate and exclusive, which is of great significance to accurately evaluate the internal quality of medicinal materials and ensure the quality of drug used.
8.Analysis on application of Paeoniae Radix Alba and Glycyrrhizae Radix et Rhizoma couplet medicines in FU Qingzhu Nüke
Linlin GUO ; Yanfeng LIU ; Qiaosheng REN ; Jingjing LI ; Chaoyue HUO ; Zhichao HUANG
Journal of Beijing University of Traditional Chinese Medicine 2024;47(12):1668-1674
There are a total of 16 couplet medicines of Paeoniae Radix Alba and Glycyrrhizae Radix et Rhizoma in the book FU Qingzhu Nüke, covering a wide range of diseases such as leukorrheal diseases, menopathy, pregnancy, and puerperal diseases, and there is a fine sense of the dosage, processing, and proportion of the couplet medicines. Through analyzing the cases of Paeoniae Radix Alba and Glycyrrhizae Radix et Rhizoma couplet medicines and the characteristics of dosage, processing, and proportion, we conclude that Paeoniae Radix Alba and Glycyrrhizae Radix et Rhizoma couplet medicines are mainly as followed: smoothing liver and strengthening spleen in treating leukorrheal diseases to remove dampness and stop leucorrhoea; regulating liver and tonifying spleen in menopathy to regulate menstruation and relieve pain; nourishing blood and benefiting qi in pregnancy to lower adverse qi and tranquilize fetus to prevent miscarriage; regulating and tonifying qi and blood in puerperal diseases to eliminate pathogenic factors and promote lactation; suppressing hyperactive liver for descending adverse qi, and relieving spasm and pain in cases of miscarriage due to rage. In terms of dosage, Paeoniae Radix Alba is mainly used for three to five qian, and Glycyrrhizae Radix et Rhizoma is primarily used for one qian, and the dosage of the two medicinals is adjusted according to the degree of primary and secondary liver stagnation and spleen deficiency. In terms of processing, wine Paeoniae Radix Alba and raw Glycyrrhizae Radix et Rhizoma are primarily used. Stir-frying with wine can help Paeoniae Radix Alba nourish blood and promote blood circulation, tonifying without stagnation, and it is used in most of the diseases caused by liver qi stagnation or qi and blood deficiency. Glycyrrhizae Radix et Rhizoma used in raw is tonifying without causing stagnation, and it can also have the effect of purging fire. In terms of proportion, the ratio of Paeoniae Radix Alba to Glycyrrhizae Radix et Rhizoma is 5∶1 for liver stagnation restraining spleen, 3∶1 for qi and blood deficiency, and 1∶1 for obvious fire-heat. This paper analyses the application of Paeoniae Radix Alba and Glycyrrhizae Radix et Rhizoma couplet medicines in FU Qingzhu Nüke, aiming to deeply study and inherit the academic thought of FU Qingzhu, and to provide new ideas and method for the precise application of Paeoniae Radix Alba and Glycyrrhizae Radix et Rhizoma couplet medicines in clinical practice and researches.
9.A pilot study on clinical application of three-dimensional morphological completion of lesioned mandibles assisted by generative adversarial networks
Ye LIANG ; Qian WANG ; Yiyi ZHANG ; Jingjing HUAN ; Jie CHEN ; Huixin WANG ; Zhuo QIU ; Peixuan LIU ; Wenjie REN ; Yujie MA ; Canhua JIANG ; Jiada LI
Chinese Journal of Stomatology 2024;59(12):1213-1220
Objective:To explore the clinical application pathway of the CT generative adversarial networks (CTGANs) algorithm in mandibular reconstruction surgery, aiming to provide a valuable reference for this procedure.Methods:A clinical exploratory study was conducted, 27 patients who visited the Department of Oral and Maxillofacial Surgery, Xiangya Hospital of Central South University between January 2022 and January 2024 and required mandibular reconstruction were selected. The cohort included 16 males and 11 females, with the age of (46.6±11.5) years; among them, 7 cases involved mandibular defects crossing the midline. The CTGANs generator produced 100 images, and the mean squared error (MSE) was calculated for differences between any two generated images. Preoperative cone-beam CT data from 5 patients were used to construct a labeled test database, divided into groups: normal maxilla, normal mandible, diseased mandible, and noise (each group containing 70 cross-sectional images). The CTGANs discriminator was used to evaluate the loss values for each group, and one-way ANOVA and intergroup comparisons were performed. Using the self-developed KuYe multioutcome-option-network generation system (KMG) software, the three-dimensional (3D) completion area of the mandible under cone-beam CT was defined for the 27 patients. The CTGANs algorithm was applied to obtain a reference model for the mandible. Virtual surgery was then performed, utilizing the fibular segment to reconstruct the mandible and design the surgical expectation model. The second-generation combined bone-cutting and prebent reconstruction plate positioning method was used to design and 3D print surgical guides, which were subsequently applied in mandibular reconstruction surgery for the 27 patients. Postoperative cone-beam CT was used to compare the morphology of the reconstructed mandible with the surgical expectation model and the mandibular reference model to assess the three-dimensional deviation.Results:The MSE for the CTGANs generator was 2 411.9±833.6 (95% CI: 2 388.7-2 435.1). No significant difference in loss values was found between the normal mandible and diseased mandible groups ( P>0.05), while both groups demonstrated significantly lower loss values than the maxilla and noise groups ( P<0.001). All 27 patients successfully obtained mandibular reference models and surgical expectation models. In total, 14 162 negative deviation points and 15 346 positive deviation points were observed when comparing the reconstructed mandible morphology with the surgical expectation model, with mean deviations of -1.32 mm (95% CI:-1.33- -1.31 mm) and 1.90 mm (95% CI: 1.04-1.06 mm), respectively. Conclusions:The CTGANs algorithm is capable of generating diverse mandibular reference models that reflect the natural anatomical characteristics of the mandible and closely match individual patient morphology, thereby facilitating the design of surgical expectation models. This method shows promise for application in patients with mandibular defects crossing the midline.
10.Ameliorative effect and mechanism of curcumin on diabetes model rats with depression
Hongyan ZHANG ; Yuping ZHANG ; Yanjiao ZHANG ; Jingjing ZHENG ; Rui BIAN ; Wenhui LI ; Weidong REN
China Pharmacy 2024;35(8):942-947
OBJECTIVE To study the ameliorative effect and potential mechanism of curcumin on diabetes model rats with depression based on cAMP response element binding protein (CREB)/brain-derived neurotrophic factor (BDNF) signaling pathway. METHODS The diabetes model rat with depression was established by high fat and high sugar diet+intraperitoneal injection of streptozotocin+chronic unpredictable stress-induced depression. The successfully modeled rats were randomly divided into model group, positive control group (0.18 g/kg metformin and 1.8 mg/kg fluoxetine, gavage), curcumin low-dose and high-dose groups (30, 60 mg/kg, gavage) and curcumin high-dose+CREB inhibitor group [60 mg/kg curcumin (gavage)+5 mg/kg CREB inhibitor 666-15 (intraperitoneal injection)], with 12 rats in each group. Another 12 healthy rats were selected as the normal group. Each group was given a corresponding intervention for 4 weeks, the fasting blood glucose level of rats was detected, and the depression of rats was assessed. The levels of corticosterone (CORT) and inflammatory factors [tumor necrosis factor-α (TNF-α), interleukin- 1β (IL-1β), IL-6] in serum, and the levels of norepinephrine (NE) and 5-hydroxytryptamine (5-HT) in hippocampal tissue were determined. The pathological changes and neuronal apoptosis were observed in the hippocampal tissue of rats in each group; the expression levels of CREB, BDNF mRNA and protein in hippocampal tissue were detected. RESULTS Compared with the normal group, the hippocampal tissue of rats in the model group was severely damaged, and neurons were scattered, while the fasting blood glucose, the forced swimming immobility time, the tail suspension immobility time, serum levels of CORT, TNF-α, IL-1β and IL-6, and neuron apoptosis indexes were all increased or prolonged significantly (P<0.05). The levels of NE and 5-HT, the number of surviving neurons, and the expression levels of CREB and BDNF mRNA and protein in hippocampal tissue were decreased significantly (P<0.05). Compared with the 的model group, the damage to hippocampal tissue was relieved in the positive control group and curcumin groups, while the above indexes were improved significantly (P<0.05). The improvement effect of curcumin high-dose group was better than that of curcumin low-dose group (P<0.05). CREB inhibitor could significantly reverse the ameliorative effect of high-dose curcumin on the model rats (P<0.05). CONCLUSIONS Curcumin can improve the depression of diabetes model rats with depression, and relieve neuronal damage and inflammatory response, the mechanism of which may be associated with activating CREB/BDNF signaling pathway.


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