1.Analysis of adverse events of Fufang E′jiao (复方阿胶浆) syrup based on literature
Zijia CHEN ; Zhiqing CHEN ; Wenxi PENG ; Zhifei WANG ; Yanming XIE
Adverse Drug Reactions Journal 2025;27(5):281-287
Objective:To evaluate the clinical safety of Fufang E'jiao syrup and provide reference for its rational and safe clinical use. Methods:The literature involving Fufang E'jiao syrup in domestic and international databases, as well as the relevant clinical trials on ClinicalTrials.gov and the Chinese Clinical Trial Registry website were searched up to June 1, 2024. Those literature and clinical trials reporting drug adverse events were included, and the basic information about literature/clinical trials (title, publication year, study design, etc.), patients (age, gender, primary diseases, and dosage of Fufang E'jiao syrup), and adverse events (time of occurrence, clinical manifestations, and outcomes) was extracted. The adverse events were standardized and classified using the Medical Dictionary for Regulatory Activities version 25.0, and were also analyzed based on traditional Chinese medicine theory. Results:A total of 19 literature were included in the analysis, including 16 observational/experimental clinical studies, and 3 case reports. The 19 literature reported a total of 430 adverse events involving 398 patients, and the patients were mainly with malignant tumors and anemia. The 430 adverse events involved 11 system organ classes, which mainly included gastrointestinal disorders (260 events, 60.47%, with the most common symptom being dry mouth), respiratory, thoracic, and mediastinal disorders (119 events, 27.67%, with the most common symptom being dry throat), and skin and subcutaneous tissue disorders (16 events, 3.72%, with the most common symptom being mucosal ulcers). Based on traditional Chinese medicine theory, the 430 adverse events were mainly manifested as symptoms of indigestion (nausea, epigastric discomfort, and decreased appetite) and symptoms of "heat" (dry mouth and dry throat).Conclusions:Fufang E'jiao syrup has a relatively good overall safety profile, with the most common adverse events being symptoms of "heat" and gastrointestinal reactions. Patients should not use it blindly, and it should be used with syndrome differentiation in clinical practice.
2.Comparison of the effects of two different concentrations of mydriatic drugs in Chinese type 2 diabetic patients: a randomized controlled trial
Yifan ZHOU ; Hua RONG ; Zhiqing LI ; Danyang YU ; Ruoxuan LIU ; Haoru LI ; Zixun WANG ; Ruihua WEI
Chinese Journal of Experimental Ophthalmology 2025;43(8):739-744
Objective:To compare the mydriatic effects of a combination of 1% tropicamide and 2.5% phenylephrine with a 0.5% tropicamide and 0.5% phenylephrine combination in patients with type 2 diabetes.Methods:A randomized, double-blind, controlled trial was conducted.Ninety Chinese patients (90 eyes) with dark irises and type 2 diabetes who needed mydriasis examination at the Fundus Disease Clinic of Tianjin Medical University Eye Hospital from June to September 2024 were included.The subjects were divided into control group (30 patients 30 eyes), high concentration group (30 patients 30 eyes) and half-dilution group (30 patients 30 eyes) using the random number table method, which received 2 drops of a mixture of 0.5% tropicamide and 0.5% phenylephrine, 2 drops of a mixture of 1% tropicamide and 2.5% phenylephrine, 1 drop of a mixture of 1% tropicamide and 2.5% phenylephrine+ 1 drop of saline respectively.The pupil diameter of the patients was measured with a pupillometer 40 minutes before and after instillation.The study adhered to the Declaration of Helsinki and the study protocol was approved by the Ethics Committee of Tianjin Medical University Eye Hospital (No.2024KY-16).Written informed consent was obtained from all participants.Results:The proportions of patients whose pupil diameters reached 7 mm 40 minutes after the initial administration in the control group, high-concentration group, and half-dilution group were 56.7%(17/30), 86.7%(26/30) and 66.7%(20/30), respectively, with a statistically significant overall difference ( χ2=6.667, P=0.036).The proportion of patients in the high-concentration group whose pupil diameter reached 7 mm 40 minutes after the initial administration was higher than that in the control group, and the difference was statistically significant ( P<0.05).The pupil diameters 40 minutes after the initial administration in the control group, the high-concentration group and the half-dilution group were (7.01±0.86), (7.64±0.61) and (7.49±1.15)mm, respectively, with a statistically significant overall difference ( F=4.019, P=0.021), and the pupil diameter of the high-concentration group was significantly higher than that of the control group ( P=0.024).Changes in pupil diameter 40 minutes after the initial administration in the control group, high-concentration group and half-dilution group were (3.23±0.81), (3.82±0.60) and (3.62±0.75)mm, respectively, with a statistically significant overall difference ( F=5.121, P=0.008), and the change in pupil diameter in the high-concentration group was higher than that in the control group ( P=0.007). Conclusions:The combination of 1% tropicamide and 2.5% phenylephrine has better pupil dilation than the combination of 0.5% tropicamide and 0.5% phenylephrine.It is recommended that pupil dilation be performed with a high-concentration mydriatic drug prior to outpatient fundus examination for diabetic patients.
3.Application of GWAS and QTL combined analysis in the genetic pathogenic mechanism underlying age-related macular degeneration
Weiran ZHANG ; Sennan WANG ; Zhiqing LI ; Yan ZHANG
Chinese Journal of Experimental Ophthalmology 2025;43(7):651-655
Age-related macular degeneration (AMD) seriously endangers the visual health of the elderly, and its incidence rate is on the rise in recent years.As the aging of the population intensifies, the incidence rate of AMD will continue to rise.Therefore, it is crucial to explore its genetic pathogenic mechanism.Genome-wide association studies (GWAS) have identified a large number of single nucleotide polymorphisms associated with AMD.However, most of these polymorphisms are located in noncoding regions, and their functions are unclear.Therefore, revealing the regulatory effects of the genetic variations on gene expression, protein levels, and metabolite abundance serves as a powerful tool for deciphering the functions of noncoding variations discovered in GWAS.Furthermore, combining quantitative trait loci (QTLs) with GWAS can effectively explain GWAS data and increase the likelihood of discovering statistically significant genetic variation loci.This review summarizes research on the analysis and integration of GWAS combined with QTL data, aiming to better understand the impact of gene variations on the occurrence and development of AMD, thereby providing new ideas for searching for effective therapeutic targets for AMD.
4.Intravenous delivery of STING agonists using acid-sensitive polycationic polymer-modified lipid nanoparticles for enhanced tumor immunotherapy.
Ying HE ; Ke ZHENG ; Xifeng QIN ; Siyu WANG ; Xuejing LI ; Huiwen LIU ; Mingyang LIU ; Ruizhe XU ; Shaojun PENG ; Zhiqing PANG
Acta Pharmaceutica Sinica B 2025;15(3):1211-1229
Although cancer immunotherapy has made great strides in the clinic, it is still hindered by the tumor immunosuppressive microenvironment (TIME). The stimulator of interferon genes (STING) pathway which can modulate TIME effectively has emerged as a promising therapeutic recently. However, the delivery of most STING agonists, specifically cyclic dinucleotides (CDNs), is performed intratumorally due to their insufficient pharmacological properties, such as weak permeability across cell membranes and vulnerability to nuclease degradation. To expand the clinical applicability of CDNs, a novel pH-sensitive polycationic polymer-modified lipid nanoparticle (LNP-B) system was developed for intravenous delivery of CDNs. LNP-B significantly extended the circulation of CDNs and enhanced the accumulation of CDNs within the tumor, spleen, and tumor-draining lymph nodes compared with free CDNs thereby triggering the STING pathway of dendritic cells and repolarizing pro-tumor macrophages. These events subsequently gave rise to potent anti-tumor immune reactions and substantial inhibition of tumors in CT26 colon cancer-bearing mouse models. In addition, due to the acid-sensitive property of the polycationic polymer, the delivery system of LNP-B was more biocompatible and safer compared with lipid nanoparticles formulated with an indissociable cationic DOTAP (LNP-D). These findings suggest that LNP-B has great potential in the intravenous delivery of CDNs for tumor immunotherapy.
5.High intensity forced ultrasound-driven ferroptosis as a strategy for anti-tumor immune priming.
Xuejing LI ; Jiayi WU ; Ruizhe XU ; Xifeng QIN ; Siyu WANG ; Wuli YANG ; Zhiqing PANG
Acta Pharmaceutica Sinica B 2025;15(7):3788-3804
Cold tumors have a poor response to tumor immunotherapy due to low immune cell infiltration and the ability to evade immune attacks. Converting cold tumors into hot tumors can enhance the clinical effectiveness of anti-tumor immunotherapy. High-intensity focused ultrasound (HIFU) as a non-invasive treatment can damage tumors through mechanical effects, but there is a lack of research on its cytotoxic mechanisms at the cellular level and its role in inducing anti-immune responses. In this study, the role of HIFU in triggering tumor ferroptosis by disrupting the GSH/GSSG balance through mechanochemical action and the associated anti-tumor immune priming effect were investigated. The use of a nano-enhancer loaded with PFOB combined with HIFU could enhance ferroptosis in triple-negative breast cancer at a specific stage of tumor growth (UTGR = 0) while promoting the conversion of a cold tumor into a hot tumor, thereby improving the immune response. Overall, this provides valuable guidance for the clinical application of HIFU in tumor immunotherapy.
6.Resin short post retention for reattachment of a fractured crown in a young permanent tooth with complicated crown-root fracture and root fracture: a case report.
Yuanyuan WANG ; Huihui CHANG ; Birong ZHANG ; Zhiqing LIAO
West China Journal of Stomatology 2025;43(4):525-529
This report presents a case of a 9-year-old child with a complicated crown-root fracture of the maxillary central incisor, accompanied with a root fracture. The treatment strategy was minimally invasive, focusing on vital pulp preservation, root fracture recovery, and crown restoration. The fractured crown was reattached using resin short posts to enhance retention, resulting in aesthetic and functional restoration of the anterior teeth. A 2-year follow-up revealed favorable clinical and radiographic outcomes.
Humans
;
Child
;
Tooth Fractures/therapy*
;
Tooth Root/injuries*
;
Incisor/injuries*
;
Tooth Crown/injuries*
;
Post and Core Technique
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Dental Restoration, Permanent/methods*
;
Maxilla
7.Evidence-based practice for dietary management of non-dialysis chronic kidney disease patients
Lulu MO ; Guifen GUAN ; Donglan LING ; Lijun YANG ; Sijie GAO ; Zhiqing LI ; Yunyi ZHAO ; Chang LIU ; Zebin WANG ; Xiaochun LAI
Chinese Journal of Modern Nursing 2025;31(28):3836-3846
Objective:To construct an evidence-based practice program for dietary management of patients with non-dialysis chronic kidney disease (CKD) based on best evidence and to evaluate the effectiveness of its application.Methods:The best evidence for dietary management of non-dialysis CKD patients was summarized. From September to October 2022, following the evidence clinical transformation model of the Fudan University Centre for Evidence-based Nursing, the best evidence was screened and evidence-based practice program were developed, taking into account patients' wishes, expert opinions, and clinical contexts. From November 2022 through March 2023, baseline reviews, analysis of barriers and facilitators were implemented. Between April 2023 and April 2024, evidence-based practice was carried out in the Department of Nephrology of the Second Affiliated Hospital of Guangzhou Medical University to compare the implementation rate of review indicators at the system, practitioner, and patient levels, and practitioners' knowledge before and after the application of evidence.Results:A total of 14 review indicators were developed. The implementation rate of the 12 review indicators and the practitioners' knowledge of the CKD diet were elevated after the evidence-based practice ( P<0.05) . Conclusions:Evidence-based practice program for dietary management of patients with non-dialysis CKD has a positive effect on improving practitioners' knowledge of non-dialysis CKD diets, implementation rate of dietary management behaviors, and patients' dietary behaviors.
8.Effect of Ziyu Ointment on TGF-β/Smad signal pathway in granulation tissue of wound healing rats
Xia WANG ; Zhiqing LIU ; Zhijuan QIN ; Yanxia JIN ; Zijuan JIA ; Sun GUO ; Yuanyuan GAO ; Ling LI
Chinese Journal of Immunology 2025;41(2):387-392
Objective:To explore the effects of Ziyu Ointment on granulation tissue,TGF-β and downstream Smad protein in the process of wound healing in rats by constructing a rat model of back trauma.Methods:A rat model of back trauma was constructed,and 100 SD male rats were separated into healthy group,back trauma group,Ziyu Ointment treatment group,petrolatum treatment group,Ziyu Ointment+TGF-β1 activation group,with 20 per group.Wound formation surgery was performed,and wound healing of rats in each group was recorded at 5th,10th,and 15th day after operation;the levels of IL-6,IL-1β and TNF-α in the serum of rats in each group were detected;the granulation tissue formed by wound healing at 15th day was selected for HE and Masson staining,the proportion of blood vessel area and collagen area of granulation tissue of rats in each group were analyzed and calculated;the mRNA expression levels of TGF-β1 and Smad3 in granulation tissues of rats in each group were detected by fluorescence quantitative PCR;the expression levels of TGF-β1,Smad3 and p-Smad3 in granulation tissues of rats in each group were detected by Western blot.Results:The healthy group rats had complete epidermal tissue;the levels of serum IL-6,IL-1β,TNF-α,the expression of TGF-β1 mRNA and protein in the wound granulation tissue,and the phosphorylation of Smad3 in the back trauma group were obviously higher than the healthy group(P<0.05);compared with back trauma group,the wound healing rate,proportion of collagen area,and propor-tion of blood vessel area in Ziyu Ointment treatment group and petrolatum treatment group were obviously increased,the serum IL-6,IL-1β,TNF-α contents,TGF-β1 mRNA and protein expression,and Smad3 phosphorylation were obviously decreased(P<0.05);compared with Ziyu Ointment treatment group,the petrolatum treatment group,Ziyu Ointment+TGF-β1 activation group had obviously lower wound healing rate,collagen area percentage,and blood vessel area percentage,and obviously lower serum IL-6,IL-1β,TNF-α contents,TGF-β1 mRNA and protein expression and Smad3 phosphorylation(P<0.05).Conclusion:Ziyu Ointment can inhibit the expression of related genes and proteins by regulating the TGF-β/Smad signal pathway,thereby alleviating inflammation and promoting wound healing.
9.Temporal predictive value of sTREM-1,PCT,and MRP8/14 for ARDS in severe pulmonary tuberculosis patients
Mo DENG ; Mishan JIA ; Yanqing TIAN ; Zhiqing ZHENG ; Hui WANG ; Na HAN
The Journal of Practical Medicine 2025;41(22):3552-3557
Objective To investigate the temporal predictive value of soluble triggering receptor expressed on myeloid cells-1(sTREM-1),procalcitonin(PCT),and myeloid-related protein 8/14(MRP8/14)for secondary acute respiratory distress syndrome(ARDS)in patients with severe pulmonary tuberculosis.Methods A retro-spective cohort study was conducted among patients with severe pulmonary tuberculosis admitted between January 2021 and December 2024.Patients were randomly assigned in an 8∶2 ratio to a training set(n=148)and a valida-tion set(n=37).Serum sTREM-1,PCT,and MRP8/14 were extracted from the electronic medical record at three time points:on admission(day 0),day 3,and day 7.Multivariable logistic regression was used to identify risk factors,and predictive performance was evaluated using receiver operating characteristic(ROC)curves.Results A total of 185 patients were included.In the training set(n=148),27 developed ARDS and 121 did not;in the validation set(n=37),7 developed ARDS and 30 did not.In the training set,serum sTREM-1,PCT,and MRP8/14 levels showed significant temporal changes(P<0.05).At admission,day 3,and day 7,levels of sTREM-1,PCT,and MRP8/14 were higher in the ARDS group than in the non-ARDS group(all P<0.05).At each time point,sTREM-1,PCT,and MRP8/14 were independently associated with the development of ARDS(P<0.05).In the training set,the combination of sTREM-1,PCT,and MRP8/14 at admission yielded the largest area under the ROC curve[AUC=0.976;95%confidence interval(CI),0.952~1.000],with a sensitivity of 88.9%and a specificity of 98.3%.In the validation set,the same combination achieved an AUC of 0.957(95%CI,0.895~1.000),with a sensitivity of 100.0%and a specificity of 86.7%.Conclusion Dynamic changes in sTREM-1,PCT,and MRP8/14 provide temporal predictive value for ARDS in patients with severe pulmonary tuberculosis,and the combined assessment improves early warning accuracy.
10.Comparison of the effects of two different concentrations of mydriatic drugs in Chinese type 2 diabetic patients: a randomized controlled trial
Yifan ZHOU ; Hua RONG ; Zhiqing LI ; Danyang YU ; Ruoxuan LIU ; Haoru LI ; Zixun WANG ; Ruihua WEI
Chinese Journal of Experimental Ophthalmology 2025;43(8):739-744
Objective:To compare the mydriatic effects of a combination of 1% tropicamide and 2.5% phenylephrine with a 0.5% tropicamide and 0.5% phenylephrine combination in patients with type 2 diabetes.Methods:A randomized, double-blind, controlled trial was conducted.Ninety Chinese patients (90 eyes) with dark irises and type 2 diabetes who needed mydriasis examination at the Fundus Disease Clinic of Tianjin Medical University Eye Hospital from June to September 2024 were included.The subjects were divided into control group (30 patients 30 eyes), high concentration group (30 patients 30 eyes) and half-dilution group (30 patients 30 eyes) using the random number table method, which received 2 drops of a mixture of 0.5% tropicamide and 0.5% phenylephrine, 2 drops of a mixture of 1% tropicamide and 2.5% phenylephrine, 1 drop of a mixture of 1% tropicamide and 2.5% phenylephrine+ 1 drop of saline respectively.The pupil diameter of the patients was measured with a pupillometer 40 minutes before and after instillation.The study adhered to the Declaration of Helsinki and the study protocol was approved by the Ethics Committee of Tianjin Medical University Eye Hospital (No.2024KY-16).Written informed consent was obtained from all participants.Results:The proportions of patients whose pupil diameters reached 7 mm 40 minutes after the initial administration in the control group, high-concentration group, and half-dilution group were 56.7%(17/30), 86.7%(26/30) and 66.7%(20/30), respectively, with a statistically significant overall difference ( χ2=6.667, P=0.036).The proportion of patients in the high-concentration group whose pupil diameter reached 7 mm 40 minutes after the initial administration was higher than that in the control group, and the difference was statistically significant ( P<0.05).The pupil diameters 40 minutes after the initial administration in the control group, the high-concentration group and the half-dilution group were (7.01±0.86), (7.64±0.61) and (7.49±1.15)mm, respectively, with a statistically significant overall difference ( F=4.019, P=0.021), and the pupil diameter of the high-concentration group was significantly higher than that of the control group ( P=0.024).Changes in pupil diameter 40 minutes after the initial administration in the control group, high-concentration group and half-dilution group were (3.23±0.81), (3.82±0.60) and (3.62±0.75)mm, respectively, with a statistically significant overall difference ( F=5.121, P=0.008), and the change in pupil diameter in the high-concentration group was higher than that in the control group ( P=0.007). Conclusions:The combination of 1% tropicamide and 2.5% phenylephrine has better pupil dilation than the combination of 0.5% tropicamide and 0.5% phenylephrine.It is recommended that pupil dilation be performed with a high-concentration mydriatic drug prior to outpatient fundus examination for diabetic patients.

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