1.CROSS-SECTIONAL STUDY OF PREGNANT FEMALE PELVIS
Yiling MA ; Junben JIANG ; Jingru HAN
Acta Anatomica Sinica 1955;0(03):-
Two cases of full term pregnant female cadavers (fetal head entered pelvis) were used for preparing a serial abdomimal cross-sections. Seven sections were selected in which the fetal major viscera were presented. The position, shape,relationship and the dimensions of the uterus,fetus,appendages of the fetus as well as the corresponding relation between showing sections of the fetal major viscera and mother's vertebras were observed. The results of the observation article would have some practical significance to diagnosis of the pregnant image.
2.Clinical study of CT-guided sclerotherapy using 50 percent acetic acid in the treatment of renal cyst
Jun PANG ; Changli HAN ; Zhaofu ZHANG ; Jingru DAI
Journal of Interventional Radiology 1992;0(01):-
Objective To investigate the efficacy of 50% acetic acid as a renal cyst sclerotherapy agent, and with further comparison to that of absolute alcohol. Methods Eighty five patients with renal cyst were undergone sclerotherapy through spiral CT guidance including 43 cases with absolute alcohol and the others with 50% acetic acid as sclerosing agents. All the cysts were aspirated under CT-guidance, beforehand. The sclerosising agents were withdrawn from the cysts after a definite period of retention. Results The disappearance rates of cyst cavity with absolute alcohol and acetic acid were 55.81% and 71.42%, respectively. Complication occurence rates with absolute alcohol and acetic acid were 16.28% and 4.76% , respectively. The average retention periods of absolute alcohol and acetic acid in cyst were (20?4)minutes, and (10?2)minutes, respectively. Statistical analysis demonstrated that all the data in two groups were significantly different. Conclusion Using 50% acetic acid as sclerosising agent in treating renal cyst possesses the better effect and less side effect, providing a tendency to replace the traditional therapy.
3.Application of MoCA and MMSE in screening for cognitive impairment in acute ischemic stroke
Yangjuan JIA ; Ning HAN ; Meirong WANG ; Yanli JIA ; Jingru ZHAO ; Peiyuan LYU ; Jianhua WANG
Chinese Journal of Behavioral Medicine and Brain Science 2017;26(1):46-50
Objective To compare the applicability of the Beijing Version of the Montreal Cognitive Assessment (MoCA) and the Mini Mental State Examination (MMSE) in screening for cognitive impairment in patients with acute ischemic stroke for 2-3 weeks.Methods MoCA and MMSE were conducted in 201 patients with acute ischemic stroke within 2 to 3 weeks after the onset of stroke.With MoCA<23 and MMSE <26 as the cut off value,we assessed the clinic effect of the MoCA and MMSE and explored the correlation between two instruments.Results The average scores of MoCA and MMSE scale were (20.5±4.3) and (25.4±3.5) points.The prevalence of cognitive impairment evaluated with MoCA and MMSE were 57.2%and 43.3%,respectively.MoCA showed significant correlation with MMSE score (Pearson's correlation coefficient=0.833,P<0.001),and an agreement with Kappa values of 0.532 (P<0.01) in screening for cognitive impairment.Conclusions The prevalence of cognitive impairment assessed with MoCA is higher than that of with MMSE when using MoCA<23 and MMSE<26 as the cut off values.Both instruments show a good agreement for screening cognitive impairment in acute ischemic stroke within 2 to 3 weeks following the disease onset.
4.Determination of Total Phthalates in Edible Oil by Phase Transfer Catalyst Assisted Hydrolysis and Supramolecular Solvent Extraction
Yangying HAN ; Laping LIU ; Jingru SUN ; Jin WANG ; Jing FENG ; Shuhui LIU
Chinese Journal of Analytical Chemistry 2016;44(6):901-907
A new method for the rapid determination of total phthalates (PAEs) in edible oils was developed. The PAEs in edible oils all were hydrolyzed to phthalic acid with tetrabutylammonium chloride (TBAC) as catalyst. Then phthalic acid was extracted by the supramolecular solvent ( SUPRAS) made up of octanol, tetrahydrofuran and aqueous solution, and detected by high performance liquid chromatography-tandem mass spectrometry (HPLC-MS / MS). As a result, hydrolysis time was 10 min. The linear range of phthalic acid was 0. 05- 2. 0 mg / L with a good correlation coefficients ( r > 0. 999). The limits of detection ( LOD) and quantification (LOQ) were 5. 41 and 18. 05 μg / kg, respectively. The recoveries of target analyte at three spiked levels were in the range of 84. 6% - 104. 5% . The repeatability, expressed as relative standard deviation (RSD), was 2. 6% for intra-day and 3. 7% for inter-day. The total PAEs content of 12 edible oils was found in the range of 0. 30-1. 09 mg / kg.
5.Relationship between neutrophil to lymphocyte ratio and cardiovascular risk factors among community population
Donghan ZHENG ; Yuanzhe JIN ; Zhiying DUAN ; Yingzi LIN ; Xueying ZHANG ; Jingru WANG ; Shuo HAN ; Guofeng WANG ; Yijing ZHANG
Chinese Journal of cardiovascular Rehabilitation Medicine 2015;24(5):476-480
Objective:To study the relationship between neutrophil to lymphocyte ratio (N/L) and traditional cardio‐vascular risk factors among community 35~64‐year‐old residents .Methods :A total of 1884 residents (548 males and 1336 females) from urban Shenyang city received baseline condition questionnaire on cardiovascular diseases and re‐lated diseases from Apr 2011 to Feb 2012. According to presence of cardiovascular risk factors or not ,subjects were divided into healthy control group (n=675) and risk factor group (n=1209);according to number of risk factors , risk factor group was further divided into one risk factor group (n=491) ,two risk factors group (n=263) and ≥3 risk factors group (n=455) .Morning blood sample and urine sample were retained to measure blood and urine rou‐tine ,blood glucose and blood lipid profile etc in all subjects .N/L was compared and analyzed among all groups .Re‐sults:Among patients with only one of following risk factors [hypertension ,diabetes mellitus (DM) ,dyslipidemia and obesity] ,N/L levels of patients with hypertension or DM were significantly higher than that of healthy control group [1.55(1.15 ,1.95) ,1.60(1.21 ,2.07) vs .1.45(1.09 ,1.91)] , P<0.05 both ,and there were no significant difference between any other one risk factor group and healthy control group , P>0.05 all .Among risk factor sub‐groups ,N/L level of ≥3 risk factors group was significantly higher than that of two risk factors group [1.57(1.16 , 2.04) vs .1.41(1.07 ,1.89) ,P<0.05] ,and there was no significant difference between any other two groups (P>0.05) .Conclusion:N/L significantly related to hypertension or DM ,and N/L level of ≥3 risk factors group was sig‐nificantly higher than that of two risk factors group ,N/L is helpful to assess risk of cardiovascular diseases .
6.Protective Effect of Epigallocatechin Gallate on Diabetic Rat Hearts via TGF-β1/Smad3 Signaling Pathway
Jingru SUN ; Keyan CHEN ; Qian SUN ; Mei HAN
Journal of China Medical University 2019;48(2):119-123
Objective To investigate the effects of Epigallocatechin gallate (EGCG) on cardiac protection in diabetic rats and the expression of TGF-1/Smad3 signaling pathway. Methods The influence of clean level 40 SD rats, weight 200-220 g, divided into four random groups:control (Sham) group, diabetic cardiomyopathy model (DC) group, EGCG group, and metformin positive control group (Met).Post 8 weeks of high-fat-diet administration, the rats were injected intraperitoneally with STZ to establish the diabetes cardiomyopathy model. Upon successful model establishment, the EGCG group was intraperitoneally injected with EGCG and the cardiac function of the rats was measured after 28 days of drug administration. Then, the pathological results of the myocardial tissue were analyzed. Triglyceride (TG), total cholesterol (TC), glycosylated hemoglobin (HbA1 c), and blood glucose (FBG) concentrations were also measured. Further, the concentrations of superoxide dismutases (SOD), malondialdehyde (MDA), catalase (CAT), and glutathione peroxidase (GPX) in serum were measured by ELISA. The expression of TGF-β1 and Smad3 in kidney tissues of the rats was measured by Western blotting analysis. Results EGCG could reduce the glucose, lipid, and MDA levels in the blood of the diabetic rats, enhance cardiac systolic and diastolic functions, inhibit TGF-β1 and Smad3 protein expression, enhance the activity of SOD, CAT and GPX, and reduce myocardial tissue fibrosis. Conclusion EGCG can protect diabetic rat hearts by improving metabolic disorder, and its mechanism may be related to the oxidative-stress mediated by the TGF-β1/Smad3 signaling pathway.
7.Mutation analysis of SLC12A1 gene in nine Chinese patients with Bartter syndrome type Ⅰ
Yue HAN ; Xiangzhong ZHAO ; Dongxu TIAN ; Cui WANG ; Sai WANG ; Jingru LU ; Ruixiao ZHANG ; Leping SHAO
Chinese Journal of Nephrology 2018;34(8):601-607
Objective To analyze the mutations of SLC12A1 gene in nine Chinese families with Bartter syndrome type I (BS1),and analyze the relationship between genotype and phenotype.Methods The next generation sequencing was used to detect mutations in nine BS1 patients including eight with antenatal BS (aBS) and one with classical BS (cBS).Clinical characteristics and biochemical findings at the first admission as well as follow-up were reviewed.Results 15 different mutations of SLC12A1 gene were identified,including 11 novel ones.Among nine probands,seven were compound heterozygotes,two were homozygotes.All patients presented with polydipsia and polyuria,and eight with growth retardation.All patients had lower than-normal serum chloride concentration,metabolic alkalosis,and elevated basal renin activity and aldosterone,and seven had hypokalemia.Through treatment of indomethacin and/or potassium chloride,biochemical indicators could roughly restored normal.Conclusion These findings will enrich the human gene mutation database (HGMD) and provide valuable references to the genetic counseling and diagnosis for Chinese population.
8.Mutation analysis of an adult patient with fructose-1,6-bisphosphatase deficiency in a Chinese family
Jingru LU ; Yanhua LANG ; Cui WANG ; Ting LIU ; Ruixiao ZHANG ; Yue HAN ; Leping SHAO
Chinese Journal of Endocrinology and Metabolism 2017;33(9):752-754
The gene mutations of a patient with fructose-1,6-bisphosphatase (FBPase) deficiency and her parents were analyzed and her clinical manifestations, laboratory tests, and genetic characteristics were reviewed. The molecular analysis of FBP1 gene showed a G residue duplication at base 960 in exon 7(c. 960dupG) in this patient while her parents carried the heterozygous c. 960dupG mutation. The prominent clinical feature of this patient was the benign course of the disease with age. However, acute attack could be triggered by stress, long-time fasting, a large amounts of fructose intake, etc. The typical clinical manifestations were severe lactic acidosis, hypoglycemia, and elevated liver enzymes.
9.Relationship between QT interval(QT)and metabolic syndrome
Shuo HAN ; Yuanzhe JIN ; Xiaohong ZHANG ; Zhiying DUAN ; Yingzi LIN ; Jing LIU ; Donghui ZHOU ; Qi WANG ; Jingru WANG ; Guofeng WANG ; Donghan ZHENG
The Journal of Practical Medicine 2018;34(9):1468-1471
Objective To investigate correlation between QT interval(QT),corrected QT interval(QTc) and metabolic syndrome(MS). Methods Residents who participated in our survey concerning atherosclerosis and related diseases conducted in Shenyang were included. They accomplished questionnaire,physical examination, laboratory tests and electrocardiography test. We divided them into MS group and non-metabolic syndrome (NMS)group according to International Diabetes Federation(IDF)diagnostic criteria for MS. QT interval was measured from the standard 12-lead electrocardiogram. QTc was calculated by using Bazett and Fridericia equations. We analyze correlation of QT ,QTc and MS. Results A total of 739 residents who were 35~64 years old were included. Individuals with MS had longer QTcB and QTcF than NMS group[(415.8 ± 31.9)ms vs.(410.1 ± 32.1)ms, (407.2± 29.1)ms vs.(402.6 ± 28.8)ms,P<0.05]. The more the number of abnormal MS parameters they had, the longer the QT,QTcB and QTcF they had. Regression analysis showed that QT was associated with serum potassium,smoking,blood glucose,and LDL,and QTcB and QTcF were associated with hypertension,waist circumference and blood potassium. Conclusions MS is associated with corrected QTc. Careful ECG monitoring among persons with MS for early detection of a long corrected QT interval may prevent severe and often fatal arrhythmias or sudden death.
10.Determination of lanthanum in whole blood by microwave digestion-inductively coupled plasma optical emission spectrometry
Jingru ZHANG ; Junjie HUA ; Ling HAN ; Min ZHU ; Ying LU
Journal of Pharmaceutical Practice 2021;39(2):118-120
Objective To evaluate the transdermal safety of lanthanum (La) in sunscreen and jellyfish sting protective lotion, establish a microwave digestion-inductively coupled plasma opticalemission spectroscopy (ICP-OES) method for determination of lanthanum (La) in rat’s whole blood. Methods The whole blood samples were digested by microwave and analyzed by inductively coupled plasma emission spectrometer (ICP-OES). Using 333.749 nm as the analysis line, the content of La in rat whole blood was determined. Results The correlation linearity of the standard curve of this method was good (r>0.9994), the detection limit of the method was 0.0025 μg/ml, the limit of quantification was 0.0077 μg/ml, the precision was less than 3%, and the recovery rate was between 94.9% and 102.0%. Conclusion The ICP-OES method based on microwave digestion is stable and reliable, and can provide an important basis for the study of the transdermal safety of lanthanum.