2.Clinical and gene analysis among one family members of congenital adrenal hyperplasia
Meng XUE ; Ren ZHOU ; Bing HAN ; Yan WU
Chinese Journal of Endocrinology and Metabolism 2015;(8):664-667
Objective To pay attention to screening family disease and gene examination in patient with congenital adrenal hyperplasia (CAH). Method In this study, we investigated clinical data and performed gene sequencing of the pedigree and his family members with CAH. Results Based on clinical data, 3 of 6 family members were diagnosed CAH. Bone age of two boys nearly reach the maximum value. Genetic sequencing result indicated a T>A mutation of 1 004 position in CYP21A2 gene, which induced protein change I172N. Conclusion Disease screening and gene examine should be actively executed in patient with CAH in order to obtain diagnosis and start treatment as early as possible.
3.Characteristics analysis of epidemiological and antimicrobial resistance of 589 meliodosis bloodstream infection cases in Hainan
DUAN Xue-han ; LI Shi-jia ; WU Hua
China Tropical Medicine 2023;23(2):126-
Objective To provide data support for the prevention and control of melioidosis by analyzing epidemiological characteristics of melioidosis bloodstream infection and antibiotic resistance of its pathogen in Hainan Province from 2012 to 2021. Methods Data was collected from Hainan Antimicrobial Resistance Surveillance System, and WHONET 5.6 software was used to merge and analyze data. Results The case numbers of melioidosis bloodstream infection showed an increasing trend year by year from 2012 to 2021. The ratio of male to female patients was 4.6∶1, with 347 cases (58.91%) of patients aged 40-<60, the age group with the highest incidence. The number of cases from July to November were 424 cases (72.0%). Haikou and Sanya reported the largest case number, with 261 and 116 cases respectively. But there were no case reported from central area including Chengmai, Tunchang, Qiongzhong and Baoting. Burkholderia pseudomallei strains were isolated from both blood and other specimens in 105 of the 589 patients, with respiratory tract and wood specimens being the sites with the highest number of strains isolated other than blood; the resistance rates of Burkholderia pseudomallei to five antibiotics showed no obvious trend of change, with the lowest resistance rate to imipenem among the five drugs at 0.6%, followed by ceftazidime at 2.2%. Conclusion During the typhoon season, elderly, middle-aged male in coastal areas should pay attention to avoid or reduce their contact with mud and water. For patients with melioidosis bloodstream infection, imipenem or ceftazidime should be selected as early as possible for initial treatment.
4.Abnormal NT5C2 gene expression in acute lymphoblastic leukemia
Xia WU ; Lei HAO ; Bing XUE ; Dandan HAN ; Renliang CHANG ; Fang DENG
Chinese Journal of Laboratory Medicine 2016;39(7):501-505
Objective To investigate the expression and significance of mRNAand exon mutationof NT5C2 gene in acute lymphoblastic leukemia (ALL) bone marrow.Methods Case control study design was used in this study.Bone marrow samples were collected from ALL patients in Anhui Provincial Cancer Hospital in recent 4 years.The patientswere divided into the initial diagnosis group , the complete remission group and the recurrence group.And they could specifically be divided into 36 patients initially diagnosed, 36 patients who achievedcomplete remission and 16 patients who relapsed with children B -ALL,15 patients initially diagnosed,15 patients who achievedcomplete remission and 9 patients who relapsed with children T -ALL, 18 patients initially diagnosed,18 patients who achievedcomplete remission and 12 patients who relapsed with adult B-ALL, and 11 patients initially diagnosed,11 patients who achievedcomplete remission and 6 patients who relapsed with adult B -ALL.The initial diagnosis,complete remission and recurrence samples were matched.8 children and 8 adults without hematologic malignanciewere used as controls .Real-time PCR was performed to detect the level of NT5C2 mRNAin ALL patients.The exons of NT5C2 gene were cloned and sequenced for the common mutations in all cases .The results of NT5C2 mRNA levels in different groups were performed using non -parametric test by SPSS16.0 analytics software, and then non-parametric test together with correlation analysis was analyzed between NT 5C2 mRNA levels of different initial diagnosis groups and gender, age, leukocyte level and risk classification .Results (1)The expression of NT5C2 mRNA levels of recurrence group were higher than that of initial diagnosis group ,complete remission group and controls in children and adult B -ALL respectively(P <0.01).(2)NT5C2 mRNA expression in children and adult T-ALL showed no difference in initial diagnosis ,complete remission, recurrence group and controls (P >0.05).(3)NT5C2 mRNA expression of initial diagnosis group in children and adult B -ALL and T-ALL was not correlated with risk classification (P >0.05).(4)A newheterozygousmutation p.P414A of NT5C2 was discovered in a recurrencesample.Conclusions (1) High expression ofNT5C2 mRNA is associated with recurrence inchildren and adult B-ALL, and it may be an indicator of monitoring recurrence .(2)The incidence of exons mutation of NT5C2 gene in ALL is low in China.
5.Lipopolysaccharide, TNFα, IL-6, dexamethasone, and insulin increase the expression of GPR54 in the MCF7 breasr cancer cell line.
Bing-kun HUANG ; Jiang-feng MAO ; Zhao SUN ; Qin HAN ; Min NIE ; Xue-yan WU
National Journal of Andrology 2015;21(7):587-592
OBJECTIVETo investigate the effects of different concentrations of lipopolysaccharide (LPS), tumor necrosis factor α (TNFα), interleukin-6 (IL-6), dexamethasone (Dex), and insulin on the mRNA and protein expressions of GPR54 in the MCF7 cell line in vitro.
METHODSMCF7 breasr cancer cells were cultured and treated with different concentrations of LPS (10 and 20 µg/ml), TNFα (20 and 100 ng/ml), IL-6 (10 and 20 ng/ml), Dex (10(-6) and 10(-7) mol/L), and insulin (0.01 and 0.1 IU/L). Those treated with culture fluid only served as controls. The mRNA and protein expressions of GPR54 were measured by real-time PCR and Western blot, respectively, after 6, 24, 48, and 72 hours of treatment.
RESULTSCompared with the blank con- trol, LPS (10 and 20 µg/ml), TNFα (20 and 100 ng/ml), IL-6 (10 and 20 ng/ml), Dex (10(-6) and 10(-7) mol/L), and insulin (0.01 and 0.1 IU/L) significantly increased the expressions of GPR54 mRNA (P < 0.05) and protein (P < 0.05).
CONCLUSIONLPS, TNFα, IL-6, Dex, and insulin evidently increase the expression of GPR54 in the MCF7 cell line, indicating their influence on the function of gonads by regulating the GPR54 level.
Blotting, Western ; Dexamethasone ; administration & dosage ; pharmacology ; Glucocorticoids ; administration & dosage ; pharmacology ; Gonads ; drug effects ; metabolism ; Humans ; Hypoglycemic Agents ; administration & dosage ; pharmacology ; Insulin ; administration & dosage ; pharmacology ; Interleukin-6 ; administration & dosage ; pharmacology ; Lipopolysaccharides ; administration & dosage ; pharmacology ; MCF-7 Cells ; RNA, Messenger ; metabolism ; Real-Time Polymerase Chain Reaction ; Receptors, G-Protein-Coupled ; drug effects ; genetics ; metabolism ; Receptors, Kisspeptin-1 ; Time Factors ; Tumor Necrosis Factor-alpha ; administration & dosage ; pharmacology
6.Clinical significance of miR-143 and miR-145 expression in gastric gastrointestinal stromal tumor
Zhi LIU ; Shaoliang HAN ; Yingpeng HUANG ; Wenyi WU ; Junlin LI ; Xiangyang XUE ; Xian SHEN
Chinese Journal of General Surgery 2010;25(8):678-680
Objective To evaluate the role of miR-143, miR-145 in the development of gastric gastrointestinal stromal tumor. Methods The expression levels of miR-143 and miR-145 in 21 cases of gastric gastrointestinal stromal tumor and the matched non-tumor adjacent tissue specimens were examined by stem-loop real-time RT-PCR, and its correlation with clinicopathologic features of gastric gastrointestinal stromal tumor were analyzed. Results Expression level of miR-145 were significantly higher in tumor than adjacent normal tissues (P<0.01 ) and that with mitotic count ≥ 5/50HPF cases was significantly lower than that with mitotic count <5/50HPF cases (P=0.02). miR-145 expression in huge tumor (>10 cm)was significantly lower than that in the large tumor (5~10 cm) and small tumor (2~5 cm) (P=0.048).By Fletcher risk stratification system, miR-145 expression in high-risk cases was significantly lower than that in the intermediate-risk and low-risk cases (P=0.048). While the expression of miR-145 in low-risk group was significantly different compared to that in intermediate-risk group and high-risk group (P=0.01).There was no difference between the expressions of miR-143 in tumor and that in normal tissue(P=0.06).Conclusion In gastric gastrointestinal stromal tumor, MiR-145 expression is significantly higher in tumor than adjacent normal tissues. miR-145 is closely associated with tumor size. mitotic counts and Fletcher risk stratification system.
7.Changes of VEGF and endostatin after transcatheter arterial chemoembolization and prognosis in patients with hepatocellular carcinoma
Dewen XUE ; Jianjun HAN ; Jibing LIU ; Huiyong WU ; Yinfa XIE ; Sheng LI
Journal of International Oncology 2010;37(12):946-948
Objective To study the relationship between the change in serum levels of vascular endothelial growth factor(VEGF) and endostatin (ES) after trascatheter arterial chemoembolization (TACE) and the prognosis of patients with liver carcinoma. Methods Serum VEGF and endostatin levels were measured by enzyme-linked immunoassay in 120 patients with hepatocellular carcinoma before and a week after TACE.Results Among patients with large (diameter ≥5 cm) tumors , the serum levels of ES and VEGF before and after TACE are 43.35 ( ±9.80),48.35 ( ± 10.89), 310.23 (±64.31) ,and 369.10 ( ±60. 11) ng/ml respectively. Among patients with portal vein tumor thrombus, the corresponding figures are 54.28 (±8.78 ),50.28 (±7.51), 331.26 (±63.38) and 400.29 (±60.98) ng/ml. The levels of VEGF and ES were significantly related to the presence of portal vein tumor thrombus, the clinicopathological grade and size of the tumor(P <0.05 ). Patients with a higher grade tumor were more likely to have elevated levels of VEGF and ES.So are patients with more advanced stage tumors. In addition, higher levels of VEGF and ES in serum are associated with worse survival. Conclusion Elevated serum VEGF and endostatin levels in patients with hepatocellular carcinoma are closely correlated with the grade and size of the tumor, and the presence of portal vein tumor thrombus. Serum VEGF and ES level may be used for predicting the biological behavior, invasion, metastasis and prognosis of hepatocellular carcinoma.
8.Survey of rehabilitation therapy in clinical settings of Chongqing in 2015:some thoughts for local all-around development in rehabilitative profession
Xue DENG ; Xuelian WU ; Lin HAN ; Bin ZHENG ; Ying YIN ; Lehua YU
Chinese Journal of Medical Education Research 2016;15(12):1284-1290
Objective There is a huge demand for rehabilitative services in Chongqing whereas detailed information regarding local clinical services and rehabilitative professionals are unknown. Therefore, a cross-sectional survey was conducted to generate a profile of current rehabilitative status in Chongqing for reference of relevant local parties and peers in other provinces of China to create a larger picture of rehabil-itation in China. Methods The survey began in early January of 2015 and ended on October 20th of 2015. With two categories of information, including background of rehabilitation professionals and rehabilitative clinical services, the self-made questionnaire was sent via email to rehabilitation therapists working in local clinical settings which fulfilled the inclusion criteria. The reminder was sent once a month to those who did not yet replied. The software SPSS 20.0 was used to analyze the data descriptively. Results 7 out of 13 in-volved clinical settings responded with an overall response rate of 53.8%. 98 out of 122 copies were adopted based on filling requirement. The result revealed 68.4%(n=67) of the participants were junior practitioners, 57.1%(n=56) of them had less than 5 years experience and 45.9%(n=45) were holding a diploma with little research experience. As for clinical services, assessment of ROM (94.9%, n=93) and manual muscle testing (94.9%, n=93) were mostly used. The physical therapy service was more prevalent than occupational therapy services. The clinical field mostly involved was adult rehabilitation (77.6%, n=76). Bedside training in the acute phase (81.6%, n=80) and one-to-one treatment (92.9%, n=91) was the most commonly seen mode of service in the departments. Conclusion The local rehabilitative professionals were featured by their young age with comparatively low educational level, qualification and weak research skills. The clinical services they provided were yet quite basic and simple. Thus, a set of policies regarding education and profession in rehabilitation therapy should be facilitated instantly and it also calls for the establishment of local academic society for rehabilitation therapists, thus promoting an all-round development of rehabilitative profession.
9.Effects of various processes and lactation time on macronutrients in breast milk
Weimin WU ; Xiaohui CHEN ; Jun ZHANG ; Feng LIU ; Zhangbin YU ; Xue CHU ; Shuping HAN
Chinese Journal of Perinatal Medicine 2017;20(7):501-506
Objective To analyze Holder pasteurization,temperature and duration of frozen,duration of continuous breast milk pumping and types of pumping tube on macronutrients and total energy in breast milk and the circadian variation of macronutrients and energy content of breast milk.Methods Two hundred and two breast milk samples were collected from healthy mothers of 188 infants who were hospitalized in Department of Pediatrics,Obstetrics and Gynecology Hospital Affiliated to Nanjing Medical University from April 2016 to December 2016.Fat,protein,carbohydrate and energy contents of the breast milk samples were detected both before and after various processes to analyze the influence of Holder pasteurization,frozen storage conditions (temperature and time),duration of continuous pumping and types of pumping tube and to observe the variations within a single day.Paired t-test,repeated-measures analysis of variance,one-way analysis of variance and LSD-t test were used for statistical analysis.Results The contents of fat,protein and energy in breast milk were significantly decreased [(3.69 ± 0.98) vs (4.22 ± 1.00) g/dl,t=9.405;(2.12 ± 0.34) vs (2.21 ± 0.34) g/dl,t=4.785;(69.77±9.35) vs (74.94±9.53) kcal/dl (1 kcal=4.184 kJ),t=9.470],while the carbohydrate content was increased [(6.66±0.17) vs (6.62±0.17) g/dl,t=-3.442] after Holder pasteurization comparing with those before (all P<0.01).Breast milk frozen at =80 ℃ had higher protein content than that frozen at-20 ℃ (Ftemperature=4.990,Ptemperature=0.027).Breast milk stored at-20 ℃ for 7,15,30,60 and 90 days showed significantly decreased fat,protein and energy contents as compared with those in fresh breast milk,while the carbohydrate contents in the breast milk samples stored at-20 ℃ for 15,30 and 60 days were significantly increased and that kept for 90 days were lower than those at 30 and 60 days (LSD-t test,P<0.05).Compared with fresh breast milk,breast milk stored at-80 ℃ showed significantly decreased fat,protein and energy contents at 60 d and 90 d,but increased carbohydrate content at 60 d (LSD-t test,P<0.05).Compared with fresh breast milk,breast milk which was pumped at 1,2 or 3 h through gastric tube (size 6,8 or 10) or transfusion connecting pipe had lower fat content (LSD-t test,P<0.05).Compared with fresh milk,breast milk had lower energy content on condition that it was pumped through gastric tube size 6 at 2 or 3 h or through gastric tube size 8 or 10 or transfusion connecting pipe at 1,2 or 3 h (LSD-t test,P<0.05).Breast milk secreted from 12:01 to 15:00 had higher fat and energy contents [(5.16±0.93) g/dl and (86.96±9.35) kcal/dl] than that secreted from 00:01 to 03:00[(4.54±0.75) g/dl and (80.77±7.75) kcal/dl],from 03:01 to 06:00 [(4.61 ±0.75) g/dl and (81.44±7.69) kcal/dl] or from 21:01 to 24:00 [(4.71 ± 0.88) g/dl and (82.44± 8.82) kcal/dl].Moreover,breast milk secreted from 09:01 to 12:00 had higher fat and energy contents [(5.01 ± 0.94) g/dl and (85.31 ± 9.62) kcal/dl] than that secreted from 00:01 to 03:00,and that secreted from 09:01 to 12:00 had higher fat contents than that secreted from 03:01 to 06:00 (LSD-t test,P<0.05).Conclusions Fresh breast milk is better than processed milk to meet the infantile need for growth and development.
10.Effect of Early Multidisciplinary Rehabilitation Therapy on Stroke Patients
Ying-hong XUE ; Xin JIN ; Xiao-wei WU ; Bibo HUANG ; Weidong LI ; Wei WANG ; Jinfeng HAN
Chinese Journal of Rehabilitation Theory and Practice 2006;12(12):1086-1087
Objective To observe the effect of early multidisciplinary rehabilitation therapy on stroke patients.Methods 80 cases of acute stroke were randomly divided into the rehabilitation group (n=40) and control group (n=40). All patients of two groups were treated with routine treatment, and those of the rehabilitation group were added with early multidisciplinary rehabilitation therapy. The degrees of clinical neural function defect, motor function and activities of daily living (ADL) of all patients in two groups were assessed by the clinical neural function defect assessment (NIHSS), Fugl-Meyer Assessment (FMA) and Barthel Index (BI) before and one month after treatment.Results The scores of NIHSS, FMA and BI of patients in two groups were not different before treatment ( P>0.05). After treatment, the scores of patients of the rehabilitation group were significantly higher than that of the control group ( P<0.01).Conclusion Early multidisciplinary rehabilitation therapy can improve the neural function, ADL and raise the quality of life of post stoke patients.