1.Therapeutic effect of vaginal lesion resection combined with uterine wall repair for cesarean scar pregnancy after cesarean section
Li-Na JIN ; Wen-Jing WENG ; Yan LIANG ; Xin-Mei PAN
Journal of Regional Anatomy and Operative Surgery 2024;33(8):693-696
		                        		
		                        			
		                        			Objective To explore the efficacy of vaginal lesion resection combined with uterine wall repair in the treatment of cesarean scar pregnancy(CSP)after cesarean section.Methods A total of 122 patients with CSP admitted to our hospital were selected and randomly divided into the control group(61 cases)and the observation group(61 cases).Patients in the control group were treated with uterine artery chemoembolization(UACE)combined with ultrasound-guided curettage,while patients in the observation group were treated with vaginal lesion resection combined with uterine wall repair.The perioperative index,serum beta-human chorionic gonadotropin(β-hCG)levels before surgery and 3 days,5 days,and 7 days after surgery,clinical efficacy,and complications of patients between the groups were compared.Results The operation time of patients in the observation group was significantly longer than that in the control group(P<0.05),and the amount of intraoperative blood loss,hospitalization cost,vaginal bleeding time,time to menstruation recovery,mass disappearance time,β-hCG normalizing time,and hospitalization time of patients in the observation group were significantly less/shorter than those in the control group(P<0.05).The serum β-hCG levels of patients 3 days,5 days and 7 days after surgery in both groups were lower compared with those before surgery,and the observation group was lower than the control group,with statistically significant differences(P<0.05).The total effective rate in the observation group was 96.72%,significantly higher than that of 85.25%in the control group(P<0.05).The incidence of vaginal bleeding and surrounding tissue injury in the observation group was significantly lower than that in the control group(P<0.05).Conclusion The combination of vaginal lesion resection and uterine wall repair for the treatment of CSP can reduce the amount of intraoperative blood loss,reduce the serum β-hCG levels and the incidence of complications,improve clinical treatment efficacy,and promote recovery of patients.
		                        		
		                        		
		                        		
		                        	
2.Mechanism of effective ingredients of Dingqing tablets in the treatment of leukemia based on network pharmacology and molecular docking technology
Jing CHEN ; Ruihua HE ; Yue WENG ; Yi XU ; Jing LIU ; Jin HUANG
Journal of Pharmaceutical Practice and Service 2024;42(11):479-486
		                        		
		                        			
		                        			Objective To explore the material basis and mechanism of the Chinese medicine Dingqing tablets in the treatment of leukemia.Methods The potential active ingredients of Dingqing tablets were retrieved through TCMSP and HERB Database and the targets of herbs were screened by Swiss TargetPrediction databases.The treatment targets of leukemia were searched from the GeneCards,OMIM and Disgenet databases.The protein-protein interaction network was used to construct the interactive target regulation function of Dingqing tablets and leukemia by STRING software,and the core subnetworks were filtered by the MCODE plug-in.A component-target pathway network was constructed by GO and KEGG enrichment analysis of the highest scoring Gene cluster 1 gene in the DAVID database.Molecular docking of the active components and core targets of Dingqing tablets was performed by AutoDock and the results were visualized.Results A total of 82 active ingredients and 439 targets of action of Dingqing tablets,and 1 878 leukemia-related targets were obtained through database retrieval,in which 169 common targets of active ingredients and diseases were mapped.Based on the degree values,the main active ingredients were determined as quercetin,luteolin,kaempferol,etc.The PPI core network indicated that the key targets for treating leukemia included TP53,MMP9,TNF,AKT1,CASP3,etc.The gene enrichment analysis of sub-networks and the component-target pathway network diagram showed that Dingqing tablets might exert therapeutic effects on leukemia by regulating signaling pathways such as TNF and IL-17.The molecular docking results showed fairly strong binding activity between the active ingredients and the targets.Conclusion The active ingredients of Dingqing tablets may participate in TNF,IL-17,and other signaling pathways by regulating genes such as TP53,AKT1,and CASP3,thereby exerting therapeutic effects on leukemia.
		                        		
		                        		
		                        		
		                        	
3.Clinical characteristics of 14 cases of neonatal tracheotomy in neonatal intensive care unit.
Jing Wen WENG ; Jie YU ; Fei JIN ; Ya Guang PENG ; Jing Jing ZHOU ; Yan CHEN ; Jie ZHANG ; Ming Yan HEI
Chinese Journal of Pediatrics 2022;60(8):815-819
		                        		
		                        			
		                        			Objective: To analyze the clinical characteristics of neonatal tracheotomy in neonatal intensive care unit (NICU). Methods: This single-center retrospective study included 14 neonates admitted to NICU of Beijing Children's Hospital, Capital Medical University from January 2016 to August 2021, and were<28 days of age on admission, who met the criteria of tracheotomy and finally completed the procedure. The clinical characteristics including age, weight, duration of ventilation, etiology of tracheotomy, length of hospital stay and prognosis were summarized and analyzed. Wilcoxon signed-rank test was used to compare the weight gain velocity and the duration of ventilation before and after tracheotomy. Paired t-test was used to compare the hospitalization length before and after tracheotomy. Spearman correlation was used to analyze the correlation between the clinical characteristics and outcomes. Results: For the 14 neonates, the gestational age was (38±4) weeks and birth weight was (2 824±949) g. Nine of them were male. The age on transportation was 16 (6, 25) d. A total of 10 neonates were on invasive ventilation on admission, the other 4 were on nasal continuous positive airway pressure support. Bilateral vocal cord paralysis (7 cases) was the commonest cause of tracheotomy. The age on operation was 33 (22, 44) d. There were statistically significant differences in duration of ventilation and weight gain velocity before and after operation (19.00 (10.50, 34.00) vs. 0.86 (0.06, 3.25) d, 1.66 (-0.16, 5.54) vs. 4.69 (2.30, 9.32) g/(kg·d), Z=3.01 and -1.98, both P<0.05). The total hospital stay in NICU was (37±12) d. One neonate died during hospitalization. The existence of pneumonia on admission was positively correlated to NICU stay length (r=0.57, P=0.027), the pre-operational weight gain velocity was negatively correlated to the post-operational NICU stay length (r=-0.73, P=0.020). There were 4 neonates de-cannulated during 7-38 months after the tracheotomy, and 5 neonates still wearing the tracheal cannulation during 15-66 months after the tracheotomy. Two neonates died and 2 neonates lost follow-up after discharge. All neonates could not vocalize normally before de-cannulation, and the language development obviously lagged behind the normal age group after de-cannulation. Conclusions: Bilateral vocal cord paralysis is the commonest cause of neonatal tracheotomy. The benefit of tracheotomy for NICU neonates with surgical indications is obvious, especially in facilitating extubation and improving weight gain.
		                        		
		                        		
		                        		
		                        			Child
		                        			;
		                        		
		                        			Female
		                        			;
		                        		
		                        			Humans
		                        			;
		                        		
		                        			Infant
		                        			;
		                        		
		                        			Infant, Newborn
		                        			;
		                        		
		                        			Intensive Care Units, Neonatal
		                        			;
		                        		
		                        			Male
		                        			;
		                        		
		                        			Retrospective Studies
		                        			;
		                        		
		                        			Tracheotomy
		                        			;
		                        		
		                        			Vocal Cord Paralysis
		                        			;
		                        		
		                        			Weight Gain
		                        			
		                        		
		                        	
4.Clinical characteristics and outcomes of 111 neonates with upper airway obstruction admitted via transportation.
Fei JIN ; Jing Wen WENG ; Jing Jing ZHOU ; Yan CHEN ; Jie ZHANG ; Ming Yan HEI
Chinese Journal of Pediatrics 2022;60(2):88-93
		                        		
		                        			
		                        			Objectives: To analyze the clinical characteristics and outcomes of neonates with upper airway obstruction (UAO) who were admitted via transportation, hence to provide more evidence-based information for the clinical management of UAO. Methods: This was a single center retrospective study. Patients were hospitalized in Beijing Children's Hospital from January 1, 2016 to May 31, 2021 with age <28 days or postmenstrual age (PMA) ≤44 weeks, and UAO as the first diagnosis. The general information of patients, obstructed sites in the upper airway, treatment, complications and prognosis were analyzed. The outcomes of surgical UAO vs. non-surgical UAO were analyzed by 2 by 2 χ2 test. Results: A total of 111 cases were analyzed (2.3% of the total NICU hospitalized 4 826 infants in the same period), in which 62 (55.9%) were boys and 101 (91.0%) were term infants, and their gestational age was (38.7±2.0) weeks, birth weight (3 207±585) g, PMA on admission (40.8±2.5) weeks and weight on admission was (3 221±478) g. There were 92 cases (82.9%) with symptoms of UAO presenting on postnatal day 1, and 35 cases (31.5%) had extra-uterine growth retardation on admission. The diagnosis of UAO and the obstructive site was confirmed in 25 cases (22.5%) before transportation. There were 24 cases (21.6%), 71 cases (64.0%), and 16 cases (14.4%) who had UAO due to nasal, throat, and neck problems, respectively. The top 5 diagnosis of UAO were vocal cord paralysis (28 cases), bilateral choanal atresia (20 cases), laryngomalacia (15 cases), pharynx and larynx cysts (7 cases), and subglottic hemangioma (6 cases). The diagnosis and treatment of all the patients followed a multidisciplinary approach consisted of neonatal intensive care unit, ear-nose-throat department and medical image departments. A total of 102 cases (91.9%) underwent both bronchofiberscope and fiber nasopharyngoscope investigation. Seventy cases (63.1%) required ventilation. Among the 58 cases (52.3%) who required surgical intervention, 16 had tracheotomy. For cases with vs. without surgical intervention, the rate of cure and (or) improvement were 94.8% (55/58) vs. 54.7% (29/53), and the rate of being discharged against medical arrangement were 1.7% (1/58) vs. 45.3% (24/53) (χ²=24.21 and 30.11, both P<0.01). Conclusions: Neonatal UAO may locate at various sites of the upper airway. The overall prognosis of neonatal UAO is favorable. A multidisciplinary approach is necessary for efficient evaluation and appropriate surgical intervention.
		                        		
		                        		
		                        		
		                        			Airway Obstruction/therapy*
		                        			;
		                        		
		                        			Child
		                        			;
		                        		
		                        			Hospitalization
		                        			;
		                        		
		                        			Humans
		                        			;
		                        		
		                        			Infant
		                        			;
		                        		
		                        			Infant, Newborn
		                        			;
		                        		
		                        			Male
		                        			;
		                        		
		                        			Pharynx
		                        			;
		                        		
		                        			Retrospective Studies
		                        			;
		                        		
		                        			Trachea
		                        			
		                        		
		                        	
5.Effect of muscle relaxants on the prognosis of neonates with congenital esophageal atresia-tracheoesophageal fistula after surgery.
Wen-Wen HE ; Jing-Wen WENG ; Shi-Xiao DONG ; Fei JIN ; Hai-Lan WU ; Ming-Yan HEI
Chinese Journal of Contemporary Pediatrics 2021;23(7):735-738
		                        		
		                        			OBJECTIVE:
		                        			To summarize the experience in the application of muscle relaxants in the perioperative period in neonates with congenital esophageal atresia-tracheoesophageal fistula (EA-TEF).
		                        		
		                        			METHODS:
		                        			A retrospective analysis was performed on the medical data of 58 previously untreated neonates with EA-TEF who were treated in the Neonatal Center of Beijing Children's Hospital, Capital Medical University from 2017 to 2019. The incidence rate of anastomotic leak was compared between the neonates receiving muscle relaxants for different durations after surgery (≤ 5 days and > 5 days). The correlation between the duration of postoperative use of muscle relaxants and the duration of mechanical ventilation was evaluated.
		                        		
		                        			RESULTS:
		                        			Among the 58 neonates with EA-TEF, 44 underwent surgery, among whom 35 with type III EA-TEF underwent thoracoscopic surgery. Among these 35 neonates, 30 (86%) received muscle relaxants after surgery, with a median duration of 4.75 days, and 6 (18%) experienced anastomotic leak. There was no significant difference in the incidence rate of anastomosis leak between the ≤ 5 days and > 5 days groups (
		                        		
		                        			CONCLUSIONS
		                        			Prolonged use of muscle relaxants after surgery cannot significantly reduce the incidence of anastomotic leak, but can prolong the duration of invasive mechanical ventilation in neonates with EA-TEF. Therefore, prolonged use of muscle relaxants is not recommended after surgery.
		                        		
		                        		
		                        		
		                        			Child
		                        			;
		                        		
		                        			Esophageal Atresia/surgery*
		                        			;
		                        		
		                        			Humans
		                        			;
		                        		
		                        			Infant, Newborn
		                        			;
		                        		
		                        			Muscles
		                        			;
		                        		
		                        			Postoperative Complications/etiology*
		                        			;
		                        		
		                        			Prognosis
		                        			;
		                        		
		                        			Retrospective Studies
		                        			;
		                        		
		                        			Tracheoesophageal Fistula/surgery*
		                        			;
		                        		
		                        			Treatment Outcome
		                        			
		                        		
		                        	
6.Swallowing function and its related factors in elderly people in welfare homes of Wenzhou City
Xian-jun WENG ; Jian-ping HUANG ; Yi-wei YE ; Jin-ying BAO ; Ling-qin HU ; Xia SHAO ; Hui-jing MA
Shanghai Journal of Preventive Medicine 2021;33(8):750-753
		                        		
		                        			
		                        			Objective:To understand the swallowing function of the elderly in welfare homes of Wenzhou City,Zhejiang Province and to analyze the related factors of swallowing dysfunction. Methods:A total of 507 elderly people aged 60 years and over were surveyed by questionnaires in three welfare homes of Wenzhou City from January 2018 to January 2020.Hinds time-limited water drinking test was used to screen dysphagia. Multivariate unconditional logistic regression analysis was used to analyze the related factors of swallowing dysfunction. Results:The incidence of swallowing dysfunction was 26.04% (132 out of 507). Univariate analysis showed that there were significant differences in the incidence of swallowing dysfunction among the elderly in terms of age, spouse condition, self-care ability, health status, taking sleeping pills, cerebrovascular disease, nervous system disease and depression (
		                        		
		                        	
7.Glycyrrhizic acid: a potential drug against COVID-19
Fu-jing GE ; Chen-ming ZENG ; Fang-jie YAN ; Mei-jia QIAN ; Wei-hua WANG ; Pei-hua LUO ; Qin-jie WENG ; Rang-xiao ZHUANG ; Jian-jun XI ; Jin-song HUANG ; Bo YANG ; Hong ZHU ; Qiao-jun HE
Acta Pharmaceutica Sinica 2021;56(5):1211-1216
		                        		
		                        			
		                        			 Pneumonia caused by SARS-CoV-2 has seriously threatened human life and health worldwide and caused a large number of deaths. Viral infection and acute inflammation are important causes of death, so it is particularly important to combine antiviral therapy with anti-inflammatory therapy. Glycyrrhizic acid, the main component of the glycyrrhizic root extract, has a wide range of pharmacological effects as well as high efficiency and low toxicity, its preparation has been widely used in the treatment of chronic hepatitis and other diseases. Glycyrrhizic acid can regulate the expression and release of a variety of cytokines and play a significant anti-inflammatory effect. At the same time, glycyrrhizic acid also showed significant inhibition towards a variety types of viruses. Therefore, the potential application of glycyrrhizic acid as COVID-19 treatment should be explored. 
		                        		
		                        		
		                        		
		                        	
8.Genetic variant analysis of a pedigree affected with lymphedema-distichiasis syndrome.
Yuefang LIU ; Jing DING ; Yuan PENG ; Zhe LIANG ; Nannan YAN ; Xin JIN ; Fang FANG ; Xiaojing WENG ; Qiong PAN
Chinese Journal of Medical Genetics 2020;37(4):434-437
		                        		
		                        			OBJECTIVE:
		                        			To analyze FOXC2 gene variant in a family affected with lymphodema-distichiasis syndrome (LDS).
		                        		
		                        			METHODS:
		                        			Peripheral blood samples were collected for the extraction of DNA and protein. Whole-exome sequencing was carried out to detect variants in the proband. Suspected variant was validated by Sanger sequencing. Western blotting was used to detect changes in protein expression.
		                        		
		                        			RESULTS:
		                        			The proband and his mother were both found to carry a heterozygous nonsense variant c.177C>G (p.Tyr59X) of the FOXC2 gene, which was previously unreported. Down-regulated expression of FOXC2 was detected by Western blotting. Prenatal ultrasonography of the fetus indicated increased nuchal thickness. Amniocentesis was performed at 21+1 weeks of pregnancy, genetic testing suggested that the fetus also carried the c.177C>G variant.
		                        		
		                        			CONCLUSION
		                        			The patients' condition may be attributed to the heterozygous nonsense variant c.177C>G of the FOXC2 gene, which resulted in a significant decrease in FOXC2 expression. Increased nuchal thickness may also be related with decreased FOXC2 expression. Above finding has expanded the variant spectrum of the FOXC2 gene.
		                        		
		                        		
		                        		
		                        			Codon, Nonsense
		                        			;
		                        		
		                        			Eyelashes
		                        			;
		                        		
		                        			abnormalities
		                        			;
		                        		
		                        			Female
		                        			;
		                        		
		                        			Forkhead Transcription Factors
		                        			;
		                        		
		                        			genetics
		                        			;
		                        		
		                        			metabolism
		                        			;
		                        		
		                        			Gene Expression
		                        			;
		                        		
		                        			Genetic Testing
		                        			;
		                        		
		                        			Genetic Variation
		                        			;
		                        		
		                        			Humans
		                        			;
		                        		
		                        			Lymphedema
		                        			;
		                        		
		                        			genetics
		                        			;
		                        		
		                        			Pedigree
		                        			;
		                        		
		                        			Pregnancy
		                        			;
		                        		
		                        			Prenatal Diagnosis
		                        			
		                        		
		                        	
9.Effect of ursolic acid on cardiomyopathy of mice with diabetes and its mechanism.
Zhang-Liang YANG ; Hui-Lin XU ; Yin CHENG ; Jin-Guo ZHAO ; Yu-Jie ZHOU ; Yang-Jing WENG ; Xu-Tao WANG ; Min-You QI
Chinese Journal of Applied Physiology 2018;34(4):309-312 339
		                        		
		                        			OBJECTIVE:
		                        			To study the effect of ursolic acid on cardiomyopathy in mice with diabetes induced by high-fat diet combined with low dose streptozotocin, and to explore its possible mechanism.
		                        		
		                        			METHODS:
		                        			Thirty male ICR mice were randomly divided into control group (=10) and moulding group (=20), the mice in the two groups were fed with regular diet and high-fat diet respectively for 6 weeks, and then the mice in the moulding group were injected with streptozotocin (30 mg/kg) for 5 successive days to induce diabetes mellitus (DM). Fasting blood glucose (FBG) was measured after 9 days. Mice with FBG over 11.1 mmol/L were regarded as DM. Twenty DM mice were randomly divided into model group and ursolic acid group (=10). Mice in each group were continuously administrated ursolic acid (100 mg/kg) or corresponding solvent intragastrically for 8 weeks. After that, FBG was measured, body weight (BW), heart weight and left ventricular weight were weighed in order to calculate the heart mass index (HMI) and left ventricular mass index (LVMI). Levels of creatine kinase (CK), lactate dehydrogenase (LDH) in serum and the level of superoxide dismutase (SOD), malondialdehyde (MDA) in myocardial tissue were detected. HE staining was used to observe pathological changes of myocardial tissue. Immunohistochemistry was employed to determine the expression of NOD-like receptor protein 3 (NLRP3) and interleukin 1β (IL-1β).
		                        		
		                        			RESULTS:
		                        			Compared with the control group, HMI, LVMI were apparently enlarged, levels of FBG, CK, LDH in serum and MDA in myocardial tissue were extremely increased, while the activity of SOD in myocardial tissue were extraordinary decreased in diabetic group. HE staining of myocardium showed that arrangement disorder of myocardial fibers, edema and hypertrophy in myocardial cell, as well as inflammatory cell infiltration in model group. Immunohistochemistry showed that the expression of NLRP3 and IL-1β in myocardial tissue increased obviously in model group, the above changes inursolic acid group were significantly ameliorated.
		                        		
		                        			CONCLUSIONS
		                        			Ursolic acid has a obvious protective effect on myocardial injury in mice with diabetes induced by high-fat diet combined with low dose streptozotocin, and its mechanism may be associated with inhibiting NLRP3 inflammasome activation, reducing IL-1β generation and alleviating myocardial inflammatory injury.
		                        		
		                        		
		                        		
		                        			Animals
		                        			;
		                        		
		                        			Cardiomyopathies
		                        			;
		                        		
		                        			Diabetes Mellitus, Experimental
		                        			;
		                        		
		                        			Male
		                        			;
		                        		
		                        			Mice
		                        			;
		                        		
		                        			Mice, Inbred ICR
		                        			;
		                        		
		                        			Mice, Inbred NOD
		                        			;
		                        		
		                        			Myocardium
		                        			;
		                        		
		                        			NLR Family, Pyrin Domain-Containing 3 Protein
		                        			;
		                        		
		                        			Triterpenes
		                        			;
		                        		
		                        			pharmacology
		                        			
		                        		
		                        	
10.Preparation and in vitro transdermal permeation of cyclosporin A microemulsion papua cream eye patch
Min CHEN ; Li-Jiang XU ; Jing-Ning WENG ; Xiao-Hui SHANGGUAN ; Jun YAN ; Jin-Qi HUANG ; Dan-Na CHEN
Chinese Journal of Tissue Engineering Research 2018;22(10):1553-1558
		                        		
		                        			
		                        			BACKGROUND: Immune eye diseases such as hyperthyroidism exophthalmos and uveitis seriously endanger the eye health of patients, which are common and difficult eye diseases. Current treatments for these diseases include oral administration of hormones and immunosuppressive agents, with poor efficacy, recurrent attacks and poor prognosis. Meanwhile, these treatments can induce systemic adverse reactions. Lymphocytes are directly or indirectly involved in these diseases. Therefore, we try to make papua eye patch carrying immunosuppressant, and deliver the drug through the topical use. Cyclosporin A microemulsion targeting lymphocytes can treat or control palpebral lymph nodes involved in the immune eye diseases. It is a topical method rather than the systemic medication, which is targeted and has small doses of drugs. If possible, this treatment can effectively treat immune eye diseases and avoid systemic drug adverse reactions and long-term adverse reactions induced by original drugs. OBJECTIVE: To study the preparation of cyclosporin A microemulsion papua cream eye patch, and its transdermal absorption characteristics in vitro. METHODS: Cyclosporine A microemulsion was fully mixed with water-soluble polymer materials at a ratio of 1 mg:1 mL, including sodium polyacrylate, polyvinyl alcohol, polyvinylpyrrolidone, gelatin, peach gum, sodium carboxymethylcellulose, hydroxypropylcellulose, and then coated onto the non-woven fabric to prepare Babu cream. Permeability of the Babu cream on the abdominal skin of ICR mice was determined by Franz diffusion cell method. High-performance liquid chromatography was used to detect the concentration of cyclosporine A, and skin irritation and anaphylaxis were also measured. RESULTS AND CONCLUSION: Cyclosporin A microemulsion papua cream eye patch was successfully prepared with appropriate viscosity, good permeability, good permeability, comfortable application, no skin irritation and allergic reaction. The content of cyclosporine A was 10 mg/tablet, and the concentration was 1 g/L. The concentration of cyclosporine A microemulsion increased with the increase of time, and it had good transdermal effect. This study proved that it is feasible to prepare cyclosporine A microemulsion into papua patch. It has good performance in skin permeability, adhesion and skin comfort.
		                        		
		                        		
		                        		
		                        	
            
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