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.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.
3.TIPS with bare stents and covered stents for the treatment of portal hypertension:analysis of its long-term efficacy
Shengli YANG ; Linqiang LAI ; Jingjing SONG ; Dengke ZHANG ; Zhongwei ZHAO ; Jianfei TU ; Jiansong JI ; Yingjun BAO ; Junpeng GU ; Weixin REN
Journal of Interventional Radiology 2024;33(3):295-299
Objective To evaluate the long-term efficacy of transjugular intrahepatic portosystemic shunt(TIPS)with bare stents and Fluency covered stents in the treatment of portal hypertension,and to discuss its clinical value.Methods The clinical data of 29 patients with intractable ascites or esophagogastric fundus varices rupture and hemorrhage caused by cirrhotic portal hypertension,who received TIPS with bare stents and covered stents at the First Affiliated Hospital of Xinjiang Medical University of China(25 patients)and the Lishui Municipal Central Hospital of China(4 patients)between August 2012 and December 2017,were retrospectively analyzed.The patients were regularly followed up to check the survival status.The postoperative cumulative shunt patency rate and cumulative survival rate of the patients were analyzed by Kaplan-Meier method.Results The technical success rate of TIPS was 100%.The mean portal vein pressure was decreased from preoperative(40.21±3.24)cmH2O to postoperative(24.55±3.55)cmH2O(P<0.05).The patients were followed up for 5.1-10.5 years.The postoperative 1-,3-,5-,7-year primary cumulative patency rates of the shunt were 89.7%,75.9%,75.9% and 52.5%,respectively.The postoperative 5-,7-,9-and 10-year cumulative survival rates were 100%,66.9%,66.9% and 33.4%,respectively.The incidence of hepatic encephalopathy was 13.8%(4/29).Conclusion Using bare stents combined with Fluency covered stents for TIPS is clinically safe and effective in the treatment of portal hypertension.This technique carries higher long-term shunt patency rate and low incidence of hepatic encephalopathy.Therefore,it can be used as a substitute for Viatorr stent when necessary.(J Intervent Radiol,2024,33:295-299)
4.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.
5.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.
6.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.
7.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.
8.Application of multi-sensory stimulation with breastmilk in the venipuncture pain of premature infants
Jiahui LIU ; Jing ZHANG ; Jingjing WANG ; Jin ZHANG ; Juanjuan REN
Chinese Journal of Practical Nursing 2024;40(33):2594-2602
Objective:To explore the application effect of multi-sensory stimulation with breastmilk in preterm infants with venipuncture pain, so as to provide theoretical guidance for clinical implementation of neonatal pain management.Methods:This study was a randomised controlled trial that selected 90 cases of preterm infants who were admitted to the Department of Neonatal Internal Medicine of Shanxi Children′s Hospital from May to October 2023, and were randomly divided into the control group and the intervention group, with 45 cases in each group. The control group received routine neonatal analgesia based on preparation before intervention, and the intervention group received multi-sensory stimulation with breastmilk based on preparation before intervention. Premature Infant Pain Profile-Revised(PIPP-R), The Chinese COMFORTneo Scale and physiological stress indicators (heart rate and oxygen saturation) were used to compare the pain level, comfort level and physiological stress response of preterm infants in the two groups 3 min before, during and 1 to 5 min after the venipuncture operation.Results:Finally, 80 cases of preterm infants were included with 40 cases in each group. The control group was born at a gestational age of (34.61 ± 1.16) weeks, with 19 males and 21 females; the intervention group was born at a gestational age of (34.74 ± 1.16) weeks, with 22 males and 18 females. Comparison between the groups showed that during and 5 min after the operation, the PIPP-R scale scores of the intervention group were (6.83 ± 0.26), (0.80 ± 0.25) points, respectively, which were lower than those of the control group (12.25 ± 0.70), (2.83 ± 0.36) points, and the differences were statistically significant (Wald χ2=53.31, 21.43, both P<0.01).The Chinese COMFORTneo Scale scores of the intervention group were (14.15 ± 0.64), (6.45 ± 0.13) points, which were lower than those of the control group (20.87 ± 0.82), (8.20 ± 0.32) points, and the differences were statistically significant (Wald χ2=41.89 and 25.75, both P<0.01); the heart rate of the intervention group were (161.07 ± 1.09), (142.48 ± 0.99) beats/min, which were lower than those of the control group(169.30 ± 1.93), (147.23 ± 2.15) beats/min, and the differences were statistically significant (Wald χ2=13.83, 4.03, both P<0.05). During the operation to 2 min after the operation, the blood oxygen saturation of the intervention group were 0.950 3 ± 0.004 0, 0.959 3 ± 0.003 4, 0.9663 ± 0.003 0, respectively, which were higher than those of the control group 0.925 3 ± 0.003 6, 0.940 5 ± 0.003 6, 0.9500 ± 0.004 3, and the differences were statistically significant (Wald χ2=21.98, 14.62, 9.70, all P<0.05). Conclusions:Multi-sensory stimulation with breastmilk can reduce the pain degree in preterm infants, improve the comfort level of preterm infants, reduce the physiological stress response and promote physiological stability of preterm infants during and after the operation of venipuncture.
9.Correlation between the progression of diabetic retinopathy and cytokines in aqueous humor
Fangfang REN ; Fei CHEN ; Qun FU ; Xiangdong ZHANG ; Gaiping WU ; Shaoqing YANG ; Yinghui SONG ; Yang LI ; Jingjing LAI ; Han YU
Recent Advances in Ophthalmology 2024;44(6):464-469
Objective To investigate the relationship between the therapeutic effect of anti-vascular endothelial growth factor(VEGF)and cytokines in aqueous humor in patients with diabetic retinopathy(DR).Methods From July 2023 to December 2023,50 DR patients(56 eyes)who were treated with anti-VEGF drugs in the Department of Ophthal-mology,the Third Affiliated Hospital of Xinxiang Medical University were included in this study.The patients were divided into the diabetic macular edema(DME)group(30 patients,36 eyes)and the proliferative DR(PDR)group(20 patients,20 eyes).Patients in the DME group received an intravitreal injection of aflibercept once a month for three consecutive times,with aqueous humor extracted before each injection.Patients in the PDR group received an intravitreal injection of aflibercept one week before vitrectomy,with aqueous humor extracted before injection and during vitrectomy,respective-ly.The concentrations of vascular endothelial growth factor A(VEGF-A),placental growth factor(PLGF),interleukin(IL)-1β,IL-23,IL-17A,and tumor necrosis factor-α(TNF-α)in the aqueous humor were detected using the Luminex as-say.Before injection therapy,all patients underwent best corrected visual acuity(BCVA)and central macular thickness(CMT)examinations,and their correlations with cytokine concentrations in DR patients before injection therapy were ana-lyzed.Results Compared to before injection therapy,the concentrations of VEGF-A,PLGF,and IL-23 in the aqueous humor of patients in the DME group decreased significantly after treatment(all P<0.05);additionally,the CMT de-creased,and the BCVA increased(both P<0.05).After injection therapy,the concentrations of VEGF,PLGF,IL-1β,IL-23,IL-17A,and TNF-α in the aqueous humor of patients in the PDR group significantly decreased compared to before injec-tion therapy(all P<0.05).Before injection therapy,the levels of VEGF-A,PLGF,and IL-23 in the aqueous humor of pa-tients in the DME group were higher than those in the PDR group,and the differences were statistically significant(all P<0.05).The correlation analysis results showed that before injection therapy,VEGF was negatively correlated with BCVA(r=-0.767,P=0.004)and was positively correlated with CMT(r=0.662,P=0.019)and IL-23(r=0.765,P=0.004)in the DME group.There was no correlation between the cytokines in the aqueous humor of patients in the PDR group be-fore injection therapy(all P>0.05).Conclusion Changes in the concentration of VEGF-A,PLGF,and IL-23 are closely related to the occurrence and development of DR.Anti-VEGF treatment can improve BCVA and decrease CMT in DME pa-tients.The expression level of IL-23 in aqueous humor can serve as a predictive factor for the anti-VEGF efficacy in DR pa-tients,providing new targets for early diagnosis and treatment of DR.
10.Pyrimethamine upregulates BNIP3 to interfere SNARE-mediated autophagosome-lysosomal fusion in hepatocellular carcinoma
Wang JINGJING ; Su QI ; Chen KUN ; Wu QING ; Ren JIAYAN ; Tang WENJUAN ; Hu YU ; Zhu ZEREN ; Cheng CHENG ; Tu KAIHUI ; He HUAIZHEN ; Zhang YANMIN
Journal of Pharmaceutical Analysis 2024;14(2):211-224
Hepatocellular carcinoma(HCC)is one of the most common tumor types and remains a major clinical challenge.Increasing evidence has revealed that mitophagy inhibitors can enhance the effect of chemotherapy on HCC.However,few mitophagy inhibitors have been approved for clinical use in humans.Pyrimethamine(Pyr)is used to treat infections caused by protozoan parasites.Recent studies have reported that Pyr may be beneficial in the treatment of various tumors.However,its mechanism of action is still not clearly defined.Here,we found that blocking mitophagy sensitized cells to Pyr-induced apoptosis.Mechanistically,Pyr potently induced the accumulation of autophagosomes by inhibiting autophagosome-lysosome fusion in human HCC cells.In vitro and in vivo studies revealed that Pyr blocked autophagosome-lysosome fusion by upregulating BNIP3 to inhibit synaptosomal-associated protein 29(SNAP29)-vesicle-associated membrane protein 8(VAMP8)interaction.Moreover,Pyr acted synergistically with sorafenib(Sora)to induce apoptosis and inhibit HCC proliferation in vitro and in vivo.Pyr enhances the sensitivity of HCC cells to Sora,a common chemotherapeutic,by inhibiting mitophagy.Thus,these results provide new insights into the mechanism of action of Pyr and imply that Pyr could potentially be further developed as a novel mitophagy inhibitor.Notably,Pyr and Sora combination therapy could be a promising treatment for malignant HCC.


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