1.Analysis of changes in serum miR-499 and miR-362 levels and their relationship with prognosis in advanced NSCLC patients
Guoying NI ; Qian HUANG ; Hongxiang LIANG ; Zhiyong YANG ; Yingli DING
Journal of International Oncology 2024;51(8):487-492
		                        		
		                        			
		                        			Objective:To explore the changes in serum levels of miR-499 and miR-362 in patients with advanced non-small cell lung cancer (NSCLC) and their relationship with prognosis.Methods:A total of 103 patients with advanced NSCLC at Shanghai University of Medicine & Health Sciences Affiliated Chongming Hospital from January 2020 to October 2021 were selected as the NSCLC group, and 100 healthy volunteers who underwent physical examinations at our hospital during the same period were selected as the control group. Fluorescent quantitative PCR was used to determine and compare the levels of serum miR-499 and miR-362 in the two groups, and the relationship between the two indexes and different clinical characteristics of NSCLC patients was analyzed. According to the clinical outcome of 2-year follow-up, the patients were divided into survival group and death group, and the levels of serum miR-499 and miR-362 were compared between the two groups. The predictive value of miR-499 and miR-362 levels on the prognosis of advanced NSCLC patients were analyzed using receiver operator characteristic (ROC) curves.Results:The serum miR-499 level in the NSCLC group (0.34±0.10) was lower than that in the control group (1.25±0.21), while the miR-362 level (1.13±0.27) was higher than that in the control group (0.63±0.15) ( t=18.26, P<0.001; t=16.32, P<0.001). There were statistically significant differences in serum miR-499 and miR-362 levels among patients with different degrees of differentiation ( t=11.12, P<0.001; t=16.35, P<0.001), TNM staging ( t=13.64, P=0.002; t=8.73, P=0.010) and lymph node metastasis ( t=10.02, P=0.003; t=9.65, P=0.004). The serum miR-499 level in the death group ( n=77) (0.24±0.06) was lower than that in the survival group ( n=26) (0.35±0.09), while the miR-362 level (1.54±0.32) was higher than that in the survival group (1.08±0.21), with statistically significant differences ( t=8.06, P=0.006; t=8.67, P=0.005). ROC curve analysis showed that the sensitivity of miR-499 and miR-362 in predicting the prognosis of advanced NSCLC patients was 73.46% and 75.85%, respectively, with specificity of 64.42% and 65.61%, AUC of 0.739 (95% CI: 0.662-0.805) and 0.743 (95% CI: 0.640-0.793) ; the sensitivity, specificity, and AUC of serum miR-499 combined with miR-362 in predicting the prognosis of advanced NSCLC patients were 87.63%, 85.34%, and 0.875 (95% CI: 0.698-0.897), respectively; the combined prediction of miR-499 and miR-362 for AUC area was higher than the individual prediction ( Z=4.83, P=0.013; Z=5.17, P=0.009) . Conclusion:Advanced NSCLC patients show significant abnormal serum level of miR-499 and miR-362, and as the severity of the disease progressed, the serum level of miR-499 is downregulated more significantly and miR-362 is upregulated more significantly. The combined detection of miR-499 and miR-362 levels has certain predictive value for the prognosis of advanced NSCLC patients.
		                        		
		                        		
		                        		
		                        	
2.Clinical characteristics and genetic analysis of a patient with STISS syndrome due to variant of PSMD12 gene.
Lei XU ; Yirou WANG ; Qianwen ZHANG ; Yao CHEN ; Guoying CHANG ; Xiumin WANG ; Jian WANG ; Yu DING
Chinese Journal of Medical Genetics 2023;40(3):349-353
		                        		
		                        			OBJECTIVE:
		                        			To investigate the clinical and genetic characteristics of a patient with STISS syndrome due to variant of PSMD12 gene.
		                        		
		                        			METHODS:
		                        			Clinical data and result of genetic testing of a patient who was admitted to Shanghai Children's Medical Center, Shanghai Jiaotong University School of Medicine on October 4, 2020 were analyzed, together with a review of relevant literature.
		                        		
		                        			RESULTS:
		                        			The patient was found to harbor a heterozygous c.601C>T (p.Arg201*) nonsense variant of the PSMD12 gene, which was unreported previously. Clinically, the height of the patient has differed significantly from reported in the literature. An extremely rare case of STISS syndrome due to variant of the PSMD12 gene has been diagnosed.
		                        		
		                        			CONCLUSION
		                        			Whether the severely short stature is part of the clinical spectrum for PSMD12 gene variants needs to be further explored, and the efficacy and safety of growth hormone therapy has yet to be determined.
		                        		
		                        		
		                        		
		                        			Child
		                        			;
		                        		
		                        			Humans
		                        			;
		                        		
		                        			China
		                        			;
		                        		
		                        			Dwarfism
		                        			;
		                        		
		                        			Genetic Testing
		                        			;
		                        		
		                        			Heterozygote
		                        			;
		                        		
		                        			Syndrome
		                        			
		                        		
		                        	
3.Clinical characteristics and genetic analysis of a child with specific type of diabetes mellitus caused by missense mutation of GATA6 gene.
Lingwen YING ; Yu DING ; Juan LI ; Qianwen ZHANG ; Guoying CHANG ; Tingting YU ; Jian WANG ; Zhongqun ZHU ; Xiumin WANG
Journal of Zhejiang University. Medical sciences 2023;52(6):732-737
		                        		
		                        			
		                        			A 2-year-old boy was admitted to Shanghai Children's Medical Center, Shanghai Jiao Tong University School of Medicine in Nov 30th, 2018, due to polydipsia, polyphagia, polyuria accompanied with increased glucose levels for more than 2 weeks. He presented with symmetrical short stature [height 81 cm (-2.2 SD), weight 9.8 kg (-2.1 SD), body mass index 14.94 kg/m2 (P10-P15)], and with no special facial or physical features. Laboratory results showed that the glycated hemoglobin A1c was 14%, the fasting C-peptide was 0.3 ng/mL, and the islet autoantibodies were all negative. Oral glucose tolerance test showed significant increases in both fasting and postprandial glucose, but partial islet functions remained (post-load C-peptide increased 1.43 times compared to baseline). A heterozygous variant c.1366C>T (p.R456C) was detected in GATA6 gene, thereby the boy was diagnosed with a specific type of diabetes mellitus. The boy had congenital heart disease and suffered from transient hyperosmolar hyperglycemia after a patent ductus arteriosus surgery at 11 months of age. Insulin replacement therapy was prescribed, but without regular follow-up thereafter. The latest follow-up was about 3.5 years after the diagnosis of diabetes when the child was 5 years and 11 months old, with the fasting blood glucose of 6.0-10.0 mmol/L, and the 2 h postprandial glucose of 17.0-20.0 mmol/L.
		                        		
		                        		
		                        		
		                        			Male
		                        			;
		                        		
		                        			Child
		                        			;
		                        		
		                        			Humans
		                        			;
		                        		
		                        			Child, Preschool
		                        			;
		                        		
		                        			Infant
		                        			;
		                        		
		                        			Diabetes Mellitus, Type 2/complications*
		                        			;
		                        		
		                        			Mutation, Missense
		                        			;
		                        		
		                        			C-Peptide/genetics*
		                        			;
		                        		
		                        			China
		                        			;
		                        		
		                        			Insulin/genetics*
		                        			;
		                        		
		                        			Glucose
		                        			;
		                        		
		                        			Blood Glucose
		                        			;
		                        		
		                        			GATA6 Transcription Factor/genetics*
		                        			
		                        		
		                        	
4.Introduction and interpretation of European clinical management guidelines for Alstr?m syndrome in 2020
Qianwen ZHANG ; Yu DING ; Guoying CHANG ; Lijun FU ; Hong LIU ; Jian WANG ; Yu JIAO ; Xiumin WANG
Chinese Journal of Applied Clinical Pediatrics 2021;36(13):961-965
		                        		
		                        			
		                        			Alstr?m syndrome is a rare multisystem genetic disease caused by mutations in the ALMS1 gene.Both of its clinical diagnosis and treatment are very difficult.In 2020, the Consensus Clinical Management Guidelines for Alstr?m Syndrome, developed with the participation of many countries, was published in the Orphanet Journal of Rare Diseases.A systematic literature review on Alstr?m syndrome of the last 45 years until October 2019 was carried out and then the clinical management guideline for Alstr?m syndrome was proposed.In this report, the contents of the 2020 European guideline for Alstr?m syndrome would be introduced briefly with appropriate interpretation in order to provide reference.
		                        		
		                        		
		                        		
		                        	
5.Analysis of ALMS1 gene variants in seven patients with Alström syndrome.
Yu DING ; Qianwen ZHANG ; Yingzhong HE ; Lei ZHANG ; Niu LI ; Guoying CHANG ; Yao CHEN ; Jian WANG ; Jinjin WU ; Lijun FU ; Xiumin WANG
Chinese Journal of Medical Genetics 2021;38(2):112-116
		                        		
		                        			OBJECTIVE:
		                        			To explore the genetic basis for 7 patients with Alström syndrome.
		                        		
		                        			METHODS:
		                        			DNA was extracted from peripheral blood samples of the patients and their parents. Whole exome sequencing was carried out for the patients. Suspected variant was verified by Sanger sequencing and bioinformatic analysis.
		                        		
		                        			RESULTS:
		                        			Genetic testing revealed 12 variants of the ALMS1 gene among the 7 patients, including 7 nonsense and 5 frameshift variants, which included c.5418delC (p.Tyr1807Thrfs*23), c.10549C>T (p.Gln3517*), c.9145dupC (p.Thr3049Asnfs*12), c.10819C>T (p.Arg3607*), c.5701_5704delGAGA (p.Glu1901Argfs*18), c.9154_9155delCT (p.Cys3053Serfs*9), c.9460delG (p.Val3154*), c.9379C>T (p.Gln3127*), c.12115C>T (p.Gln4039*), c.1468dupA (p.Thr490Asnfs*15), c.10825C>T (p.Arg3609*) and c.3902C>A (p.Ser1301*). Among these, c.9154_ 9155delCT, c.9460delG, c.9379C>T, and c.1468dupA were unreported previously. Based on the standards and guidelines of American College of Medical Genetics and Genomics, the c.9379C>T and c.12115C>T variants of the ALMS1 gene were predicted to be likely pathogenic (PVS1+PM2), whilst the other 10 variants were predicted to be pathogenic (PVS1+ PM2+ PP3+PP4).
		                        		
		                        			CONCLUSION
		                        			ALMS1 variants probably underlay the Alström syndrome in the 7 patients, and genetic testing can provide a basis for the clinical diagnosis of this syndrome. The discovery of four novel variants has expanded the mutational spectrum of Alström syndrome.
		                        		
		                        		
		                        		
		                        			Alstrom Syndrome/genetics*
		                        			;
		                        		
		                        			Cell Cycle Proteins/genetics*
		                        			;
		                        		
		                        			Humans
		                        			;
		                        		
		                        			Mutation
		                        			;
		                        		
		                        			Pedigree
		                        			;
		                        		
		                        			Whole Exome Sequencing
		                        			
		                        		
		                        	
6.Frontometaphyseal dysplasia 1 caused by variant of FLNA gene in a case.
Qingyan YE ; Jun ZHAO ; Guoying CHANG ; Yirou WANG ; Yu DING ; Juan LI ; Qun LI ; Yao CHEN ; Jian WANG ; Xiumin WANG
Chinese Journal of Medical Genetics 2021;38(4):355-358
		                        		
		                        			OBJECTIVE:
		                        			To explore the clinical and genetic characteristics of a child with frontometaphyseal dysplasia 1 (FMD1) due to variant of FLNA gene.
		                        		
		                        			METHODS:
		                        			Clinical phenotype of the patient was analyzed. Whole exome sequencing (WES) was carried out to detect pathogenic genetic variants. Sanger sequencing was used to verify the result in his parents.
		                        		
		                        			RESULTS:
		                        			The 2-year-and-9-month-old boy presented with facial dysmorphism (supraorbital hyperostosis, down-slanting palpebral fissure and ocular hypertelorism), skeletal deformities (bowed lower limbs, right genu valgum, left genu varus, slight deformity of index and middle fingers, and flexion contracture of little fingers). He also had limited left elbow movement. High-throughput sequencing revealed that he has carried a de novo heterogeneous c.3527G>A (p.Gly1176Glu) missense variant of the FLNA gene. The same variant was found in neither parent.
		                        		
		                        			CONCLUSION
		                        			The clinical manifestations of FMD1 such as joint contracture and bone dysplasia can occur in infancy and deteriorate with age, and require long-term follow-up and treatment. Above finding has expanded the spectrum of FLNA gene variants.
		                        		
		                        		
		                        		
		                        			Child
		                        			;
		                        		
		                        			Filamins/genetics*
		                        			;
		                        		
		                        			Forehead/abnormalities*
		                        			;
		                        		
		                        			Humans
		                        			;
		                        		
		                        			Infant
		                        			;
		                        		
		                        			Male
		                        			;
		                        		
		                        			Osteochondrodysplasias/genetics*
		                        			;
		                        		
		                        			Phenotype
		                        			;
		                        		
		                        			Whole Exome Sequencing
		                        			
		                        		
		                        	
7.Hematopoietic stem cell transplantation in the treatment of IPEX syndrome with neonatal diabetes: clinical follow-up and literature review
Yirou WANG ; Qianwen ZHANG ; Yu DING ; Lei YIN ; Guoying CHANG ; Juan LI ; Jianmin WANG ; Jian WANG ; Xiumin WANG
Chinese Journal of Endocrinology and Metabolism 2021;37(4):288-292
		                        		
		                        			
		                        			The clinical data of a case of diabetic ketoacidosis with FOXP3 mutation identified by genetic test were collected and summarized. The follow-up results and clinical characteristics of 18 months after hematopoietic stem cell transplantation were analyzed. The male patient was 3 years and 5 months old. At the age of 5 months, the patient was diagnosed as diabetic ketoacidosis due to mental malaise and vomiting, followed by severe diarrhea, repeated eczema, and nephrotic syndrome, which was confirmed as IPEX syndrome due to FOXP3 gene mutation by genetic test. In August 2018, hematopoietic stem cell transplantation was carried out in the Hematology Department of our hospital. During 18 months of follow-up, the patients′ autoimmune status was ameliorated, no new autoimmune diseases appeared, the blood glucose control was significantly improved, and the insulin dosage was significantly reduced.
		                        		
		                        		
		                        		
		                        	
8.Clinical and genetic analysis of an infant with combined pituitary hormone deficiency due to POU1F1 gene variants.
Qun LI ; Juan LI ; Guoying CHANG ; Yu DING ; Yirou WANG ; Yongnian SHEN ; Jian WANG ; Xiumin WANG
Chinese Journal of Medical Genetics 2020;37(9):1018-1020
		                        		
		                        			OBJECTIVE:
		                        			To explore the clinical characteristics and genetic basis for an infant featuring combined pituitary hormone deficiency.
		                        		
		                        			METHODS:
		                        			Clinical data and results of DNA sequencing of the child were analyzed.
		                        		
		                        			RESULTS:
		                        			The 10-month-old male infant presented with recurrent hypoglycemia, extremely poor appetite and constipation, and severe growth retardation from 2 months on, in addition with pituitary hormone deficiency involving growth hormone, thyroid stimulating hormone, and prolactin. Next generation sequencing revealed a novel heterozygous c.767-769del (p.Glu256del) variant of the POU1F1 gene in the patient.
		                        		
		                        			CONCLUSION
		                        			The patient was diagnosed with combined pituitary hormone deficiency due to the POU1F1 gene variant, for which replacement therapy including thyroxine and growth hormone was provided. Hypoglycemia is unusual in patients carrying POU1F1 gene variants and requires close attention in clinical practice. For children with multiple pituitary hormone deficiency, genetic testing should be recommended to determine the cause.
		                        		
		                        		
		                        		
		                        	
9.Application of experiential teaching in reducing and restricting actions in intensive care units
Guoying WANG ; Suzhai TIAN ; Yanzhi DING ; Cheng ZHANG
Chinese Journal of Modern Nursing 2020;26(5):668-671
		                        		
		                        			
		                        			Objective:To explore experiential teaching to physical restraint training for intensive care nurses and its effects in reducing restraint actions.Methods:903 inpatients in ICU from January 2017 to October 2018 in a ClassⅢ Grade A hospital in Shijiazhuang were selected as the subjects by convenient sampling. 491 patients from January to October 2017 were set as the control group, and 412 patients who implemented the experiential teaching method from January to October 2018 were set as the test group. The control group was given routine restraint nursing, and the test group was given reduced restraint nursing. The physical restraint rates, qualified rates of physical restraint, writing quality of physical restraint nursing documents and patient satisfaction scores were compared between the two groups.Results:The restraint rate of patients in the test group was 62.14% (256/412) , which was lower than that 71.69% (352/491) in the control group, the qualified rate of restraint in the test group was 89.06% (228/256) , which was higher than that 80.68% (284/352) in the control group, the differences between the two groups were statistically significant ( P<0.05) . Quality score of writting quality of physical restraint nursing documents in the test group was (98.32±2.22) , and the patients satisfaction score was (98.11±2.53) , which were higher than those in the control group, there were statistically significant differences between the two groups ( P<0.05) . Conclusions:Reduced restraint nursing based on experiential teaching reduces the physical restraint rate of ICU patients, improves the quality of physical restraint and patient's satisfaction of nursing, and it is worthy of clinical promotion.
		                        		
		                        		
		                        		
		                        	
10. Clinical and molecular analysis of two Chinese siblings with Bloom syndrome
Moling WU ; Xiumin WANG ; Juan LI ; Yu DING ; Yao CHEN ; Guoying CHANG ; Jian WANG ; Yiping SHEN
Chinese Journal of Pediatrics 2018;56(5):373-376
		                        		
		                        			 Objective:
		                        			To expand the knowledge of the clinical and molecular characteristics of the children with Bloom syndrome.
		                        		
		                        			Methods:
		                        			Clinical data of two siblings with classic Bloom syndrome of Shanghai Children's Medical Center from January 2009 to June 2017 were obtained and analyzed. The DNA of peripheral blood was collected from two Bloom syndrome siblings and their parents during 2015. The mutations were detected with high-throughput sequencing by Illumina sequencing platform.
		                        		
		                        			Results:
		                        			The two siblings (probands) visited our department for short stature and growth retardation, they had full-term normal delivery after normal pregnancy of their mother. Both cases presented with feeding difficulties, malnutrition, microcephaly and mental retardation, repeated infection, symmetrical short stature and special faces. At first, the proband was an 8-year-3-month old girl, her height was 99.7 cm, body mass index (BMI) 12.07 kg/m2, head circumference was 45.5 cm, and birth weight was 1.6 kg. Her younger brother was 3-year-11-month old, his height was 86.6 cm, BMI was 14 kg/m2, birth weight was 1.95 kg, and the head circumference reached 36 cm at 16 months. No evidence of cancer and characteristic rash was detected at 8-year follow-up. Pathogenic complex heterozygous mutations c.772_773delCT, p.Leu258Glufs*7 and c.959+ 2T>A in BLM gene were detected in both siblings, which were separately inherited from their unaffected parents. Besides , c.959 + 2T>A has not been reported previously.
		                        		
		                        			Conclusions
		                        			Children with Bloom syndrome are characterized by short stature, microcephaly, special faces, feeding difficulties, and immunodeficiency. And butterfly erythematous rash may be absent. The c.959+2T>A mutation detected in our patients maybe a novel pathogenic mutation. 
		                        		
		                        		
		                        		
		                        	
            
Result Analysis
Print
Save
E-mail