1.The in vitro antioxidation effect of XMSol on LDL
Lingyun GAO ; Zuoyun HE ;
Journal of Third Military Medical University 2003;0(10):-
Objective To explore the in vitro antioxidation effect of Xinmaishen oral liquid(XMSol, a Chinese patent medicine) on low density lipoprotein(LDL). Methods Serum containing XMSol was prepared by serum pharmacological method. The oxidized LDL was obtained by 0.5 mg/ml of LDL in the presence of 10 ?mol/L CuSO 4. XMSol, CuSO 4 and serum containing XMSol and CuSO 4 were added to LDL for incubation. Content of MDA was determined and the antioxidation effect of XMSol was evaluated. Results XMSol could reduce MDA production due to oxidation of LDL in a dose dependent manner. Conclusion XMSol can inhibit the in vitro oxidation of LDL dose dependently.
2.Analysis of postoperative chemotherapy-related anemia in elderly cancer patients.
Su HE ; Zhang LINGYUN ; Liu YUNPENG
Chinese Journal of Oncology 2015;37(4):290-292
OBJECTIVEThis study was conducted to investigate the correlation between anemia and postoperative chemotherapy in elderly cancer patients.
METHODSOne hundred and fifty-seven elderly patients ( age ≥ 60) with pathologically confirmed breast, lung and digestive tract cancers, who had HGB ≥ 120 g/L and ECOG scores 0-2, were included in this study. We reviewed their clinicopathological data and analyzed the correlation of anemia in breast cancer patients after 1, 3 or 5 cycles and lung cancer patients after 1, 2 or 3 cycles of postoperative chemotherapy.
RESULTSAmong the 157 cases, the overall proportion of anemia was 31.8% (50/157) , with 18.8% in male and 47.2% in female patients (P < 0.001). After three cycles of chemotherapy, the proportion of anemia was 57.9% in lung cancer, 34.5% in breast cancer, 26.3% in gastric cancer and 9.3% in colorectal cancer patients (P < 0.001). The proportion of anemia during 5 cycles chemotherapy (three cycles in lung cancer) was gradually increasing. In the lung cancer patients, anemia was observed in 66.7% of patients who received vinorelbine plus cispiatin regimen and 25.0% of cases who received vinorelbine regimen chemotherapy (P = 0.044).
CONCLUSIONSIn most elderly patients with normal hemoglobin level and in good conditions, the chemotherapy-related anemia is mild and less frequent. Age should not limit the adjuvant chemotherapy in elderly cancer patients. Attention should be paid to the possibility of anemia in elderly female lung cancer patients receiving multiple cycle platinum-based chemotherapy regimens.
Aged ; Anemia ; chemically induced ; epidemiology ; Antineoplastic Agents ; adverse effects ; Breast Neoplasms ; drug therapy ; Chemotherapy, Adjuvant ; Cisplatin ; adverse effects ; Colorectal Neoplasms ; drug therapy ; Female ; Humans ; Lung Neoplasms ; drug therapy ; Male ; Middle Aged ; Stomach Neoplasms ; drug therapy ; Vinblastine ; adverse effects ; analogs & derivatives
3.Effect of rosiglitazone on serum NOS/NO in apolipoprotein E knockout mice
Lingyun GAO ; Zuoyun HE ; Jiao MOU
Journal of Third Military Medical University 2003;0(11):-
Objective To observe the effect of rosiglitazone on serum NOS/NO in apolipoprotein(apo) E knockout mice.Methods Twenty eight-week-old apoE knockout mice were intragastrically administrated 0.2 ml 5% sodium carboxymethycellulose for 12 weeks to establish the animal models of atherosclerosis,in which half of mice simultaneously received 10 mg?kg~(-1)?d~(-1) rosiglitazone as treatment.Ten wildtype mice were used as the normal control group.All mice were fed on normal chow diet.After 12 weeks,aorta were used for histomorphometric analysis by means of HE.Vessel blood was collected for plasma lipid,NO and NOS.Results Histomorphometric analysis showed that the area of atherosclerosis plaque in mice receiving rosiglitazone was significantly smaller than the mouse models of atherosclerosis,while the plasm lipid,NO and NOS were higher.Conclusion Rosiglitazone can inhibit the development of atherosclerosis,which mechanism is related to the protection of vascular endothelial function.
4.Assessment of right ventricular regional and global function in patients with repaired tetralogy of Fallot by ultrasound speckle tracking imaging
Yuman LI ; Mingxing XIE ; Qing Lü ; Lin HE ; Lingyun FANG
Chinese Journal of Ultrasonography 2013;22(9):762-766
Objective To assess right ventricular(RV) regional and global function in patients with repaired tetralogy of Fallot (TOF) by speckle tracking imaging (STI).Methods 36 asymptomatic patients with repaired TOF whose postoperative period is more than one year and 35 healthy controls were studied.RV longitudinal peak systolic strain (ε),strain rate (SRs) were measured in RV free wall and interventricular septum(IVS) for basal,mid and apical segments by STI from the apical 4-chamber view,RV global longitudinal peak systolic strain (GLS),strain rate (GLSRs),early diastolic strain rate (GLSRe) and late diastolic strain rate (GLSRa) were measured from the above view.The correlations between RV systolic functional parameters and the postoperative period,degree of pulmonary regurgitation (PR) and QRS duration were explored.Results ①Compared with controls,εand SRs of RV free wall and IVS for most segments,GLS,GLSRs,GLSRe,and GLSRa were significantly impaired in patients with repaired TOF (P < 0.05 for all).Both GLS and GLSRs were lower in postoperative patients with transannular patch than in those with RV out tract patch.②In comparison with controls,GLS,GLSRs,GLSRe and GLSRa were decreased in postoperative patients with mild,mid and severe PR,Whereas,there was no difference in RV global function among the patients with varying degree of PR.③GLSRs of RV was correlated inversely with postoperative period and QRS duration(r1--0.431,P1 =0.009 ; r2 ==-0.469,P2-0.004),RV GLS and GLSRs had no correlation with PR.Conclusions RV regional and global function in patients with late repaired TOF are decreased,STI can early detect right ventricular dysfunction in asymptomatic patients with repaired TOF.The type of operation impacts on late prognosis,RV abnormal deformations are associated with electrical depolarization abnormalities.
5.Audiologic Comprehensive Evaluation of Sensorineural Deafness in Children
Lu JIANG ; Yong FENG ; Jiong LIU ; Lingyun MEI ; Chufeng HE
Journal of Audiology and Speech Pathology 2010;18(2):121-125
Objective To study the clinical application of the complete audiologic evaluation battery consisting of ABR,ASSR and behavioral audiometry in sound field for the identification of sensorineural losses in children.Methods In the study 48 children were divided as group PTA of the children assessed by pure tone audiometry and ABR and ASSR test,and group BA of the children unable to perform on behavioral evaluations.Results The analysis of the audiometric results of group PTA showed significant correlation between the ASSR thresholds and pure tone thresholds(P<0.01) at various frequencies.The correlation coefficients were 0.75,0.76,0.76,and 0.83 at different frequencies.The ASSR-PTA linear regression was utilized.The comparison of the ABR and ASSR results of group BA indicated that 23 ears responded in ASSR but without responses in ABR.Those without ASSR responses also had no ABR There were 116 tests in total four frequencies for the 29 ears.83 responses were obtained from ASSR,89 responses from behavior audiometry and 96 from the use of the both tests.Conclusion The comprehensive audiologic evaluation battery could be used to test younger children with severe heating loss children as compared to the pure tone audiometry alone.More detailed data can be obtained thus from children to assist in rehabilitation in a more effective mariner.
6.Determination of succinic acid in Rhizoma Pinelliae in various areas by TCL-scanning
Lingyun HE ; Hao WU ; Hong SHEN ; Kewe ZHANG
Chinese Traditional Patent Medicine 1992;0(04):-
Objective: To compare Succinic Acid of Rhizoma Pinelliae in viarious areas in China.Method: Using the technology of TCL.Result:Succinic Acid in various areas in China are not very close to one another.The highest amount is in Shanxi Province(about 0.0254% )and the lowest amount is in Hunan Province(about 0.0038% ).Conclusion:There are obvious differences of Succinic Acid among various areas in China.Succinic Acid shoule be between 0.0038%~0.0254%
7.Multidisciplinary perinatal management of a woman and her baby with ornithine transcarbamylase deficiency
Lingyun YANG ; Wenjuan QIU ; Zhenjuan HE ; Jianxing ZHU
Chinese Journal of Perinatal Medicine 2015;18(3):195-199
Objective To investigate the clinical features and gene mutation of a newborn with neonatal-onset ornithine transcarbamylase deficiency (OTCD) and report the multidisciplinary perinatal management of the mother with late-onset OTCD.Methods The clinical features,biochemical data and the treatment of a newborn boy with OTCD and his mother admitted by Xin Hua Hospital Affiliated to Shanghai Jiao Tong University School of Medicine in April,2013,were collected.The ornithine transcarbamylase (OTC) gene in the family was analyzed.Results Serum ammonium in the male newborn gradually increased to 1 020 μ mol/L at 48 h after birth.His blood amino acids level and urine organic acid level showed a pattern indicative of OTCD [blood arginine (97.43 μ mol/L,reference 1.00-25.00 μ mol/L),citrulline (27.43 μ mol/L,reference 4.00-30.00 μ mol/L),ornithine (161.66 μ mol/L,reference 10.00-120.00 μ mol/L) and methionine (70.45 μ mol/L,reference 10.00-50.00 μ mol/L); urine uracil (67.11 μ mol/mol Crea,reference 0.00-7.00 μ mol/mol Crea) and orotic acid (1 372.66 μ mol/mol Crea,reference 0.00-1.50 μ mol/mol Crea)].DNA studies revealed a c.583G > A (G195R) homozygous mutation of the OTC gene.His mother was heterozygous for OTCD and developed acute hyperammonemia during pregnancy.Her blood showed a normal-leveled arginine (8.44 μ mol/L,reference 1.50-25.00 μ mol/L),a normal-leveled citrulline(8.41 μ mol/L,reference 7.00-35.00 μ mol/L),an elevated glutamate(279.15 μ mol/L,reference 45.00-200.00 μ mol/L).Her urine uracil (51.55 μ mol/mol Crea,reference 0.00-7.00 μ mol/mol Crea) and orotic acid (38.75 μ mol/mol Crea,reference 0.00-1.50 μ mol/mol) were elevated.Successful management of her prenatal and postpartum blood ammonia level was achieved after administration of pharmacologic nitrogen scavengers and protein limitation.DNA studies revealed a c.583G > A (G195R) heterozygous mutation in the newborn's mother and grandmother.Conclusions General management on pregnant OTCD women is effective.Male newborn patients often have a poor prognosis.
8.Identification study of Compound Biejiaruangan Tablets
Mao YI ; Lingyun NIE ; Yun LIU ; Chengshan HE ;
Chinese Traditional Patent Medicine 1992;0(05):-
Objective: To establish the identificational method of Compound Biejiaruangan Tablets. Methods: The microscopic identification and TLC were used. Results: Carapax Trionycis, Radix Paeoniae Rubra, Radix Notoginseng, Placenta Hominis, and Cordyceps in Compound Biejiaruangan Tablets can be distinguished by microscopic identification and Cordyceps, Fructus Forsythiae and Radix Notoginseng can be identified by TLC, respectively. Conclusion: This method is simple, rapid and with a good reappearance, and available for quality control of the preparation.
9.Perioperative nursing of traumatic carotid-cavernous fistula by intervention
Lingyun LIU ; Xiaoxiang ZHOU ; Lisha LAI ; Keke HE ; Zhengran LI ; Hong SHAN ; Zaibo JIANG
Chinese Journal of Practical Nursing 2011;27(34):11-13
Objective To investigate the nursing of traumatic carotid-cavernous fistula(TCCF)by intervention.Methods 18 patients with TCCF by intervention were given nursing measures including psychological preparation,eye care,disease observation and complications care.Results All patients gained successful embolization,and the symptoms of proptosis and vascular murmur in patients were alleviated.One case received spring embolism because of balloon rupture.The symptoms of vascular spasm in two patients were alleviated with timely treatment.Hyperperfusion syndrome was relieved after lowering blood pressure in two patients.Conclusions The intervention embolization is an effective treatment of TCCF.Good nursing could improve the efficacy and reduce the incidence of complications.
10.Correlation of the right ventricular systolic function indexes evaluated by two-and three-dimensional echocardiography with physical development in normal children
Jun GAO ; Mingxing XIE ; Qing Lü ; Lingyun FANG ; Lin HE ; Li ZHANG ; Wei LI
Chinese Journal of Ultrasonography 2012;21(9):737-741
Objective To evaluate the right ventricular global systolic function by real-time three dimensional echocardiography (RT-3DE) and two dimensional echocardiography (2DE) in normal children,and investigate their correlation with age,height,weight,body surface area (BSA) and cardiac cycle time.Methods In 192 normal children,2DE right ventricular systolic function indexes were obtained at the apical four chamber view,including:tricuspid annular lateral wall peak systolic excursion (TAPSE),tricuspid annular peak systolic velocity (TRV) and right ventricular systolic area shortening (RVa).Full volume imaging of right ventricle was obtained at the parasternal four-chamber view near the apex by RT-3DE.The right ventricular ejection fraction (RVEF) was analyzed by TomTec RV-Function.The correlation analysis was performed between RT-3DE and 2DE indexes.The correlation and regression analysis on RT-3DE and 2DE indexes with above physical development indexes were also studied.At the same time 192 normal children were divided into five groups by age.2DE and RT-3DE indexes were compared with each other among five age groups.Results RVEF had no statistical correlation with all 2DE indexes (P >0.05).The correlation analysis on RT-3DE and 2DE indexes with physical development indexes demonstrated that TAPSE,TRV had strong positive correlation with the above indexes (P =0.000),while RVa had no statistical correlation with the above indexes (P >0.05).RVEF had weak positive correlation with cardiac cycle time r =0.180,P =0.014),but it had no statistical correlation with the other indexes (P >0.05).Stepwise regression analysis showed that the significant factor for TAPSE and TRV was height (R2 =0.508,P =0.000)and BSA (R2 =0.130,P =0.000)separately.In five age groups RVEF and RVa remained constant (P >0.05).However for TAPSE and TRV significant difference were found in part of comparisons between groups(P <0.05).Conclusions Although RVEF assessed by RT-3DE was slightly influenced by heart rate,it was independent of age,height,weight,BSA.It was a stable index for evaluating right ventricular systolic function among different age and physical development population.