1.On Diachronic University Management
Chinese Journal of Medical Education Research 2005;0(06):-
A dynamic foresight should be employed in university management.On the one hand,the inherited university cultural spirit should be fully used for the purpose of regulating,restricting and guiding the students to make the diachronic managing experience work on the current university management.On the other hand,relevant reformations and positive responses should be made in the aspects of management concept,teaching system and process under the prediction of the education trend in the informationized society.
2.Clinical Features of Cerebral Palsy after Pachygyria and Periventricular Leukomalacia
Junying YUAN ; Xianxu ZENG ; Xia WANG
Chinese Journal of Rehabilitation Theory and Practice 2014;(4):389-391
Objective To compare the features of cerebral palsy with pachygyria or periventricular leukomalacia (PVL). Methods 15 children with pachygyria and 35 children with PVL were included. Their diagnosed age, clinical subtype, complications, Gross Motor Func-tion Classification System (GMFCS) were compared. Results The diagnosed age was significantly younger (P<0.001), the GMFCS was lower (P<0.05), the incidence rate of epilepsy was higher (P<0.05), and the intelligence was significantly lower (P<0.001) in the pachygyria group than in the PVL group. Conclusion Cerebral palsy children with pachygyria develope worse than that with PVL, as well as their prog-nosis.
3.Molecular analysis of asymmetric somatic cell hybrids between carrot and Bupleurum scorzonerifolium
Xianrong HUANG ; Junying SHI ; Fengning XIANG ; Guangmi XIA
Chinese Traditional and Herbal Drugs 1994;0(05):-
Object Four regenerated somatic cell hybrids between carrot and Bupleurum scorzonerifolium Willd. proved by chromosome analysis were analyzed at the molecular level. Methods RAPD analysis and 5S rDNA spacer sequence were adopted. Results In the electrophoresis pattern of the PCR products the four somatic cell hybrids had the characteristic bands of two parents and new bands. Conclusion Their hybrid nature was clarified at molecular level. This provides a firm foundation to further analyze the main active components, saikosaponin of somatic cell hybrids, and screen out efficacious hybrid cell lines.
4.Assessment of choroid in diabetes mellitus patients by using integrated backscatter
Cong LIU ; Daozi XIA ; Junying CAO ; Hongli WU ; Xin YU ; Yue GAO
Chinese Journal of Ultrasonography 2014;23(1):32-34
Objective Objective To investigate the relationship between choroidopathy and integrated backscatter(IBS) of choroid in diabetes mellitus(DM) patients.Methods Eighty DM patients of 158 eyes were divided into 3 groups by the course of diabetic retinopathy(DR)-DM patients without DR group,DM patients with the background DR,DM patients with the proliferative DR.80 normal persons of 160 eyes were the control group.Their IBS values were measured on nose side,temple side and middle side of choroid by HP Sonos 5500,and the correction IBS values(IBS%) were calculated.Results With the deterioration of DR,the IBS and IBS% of choroid increased.The statistical significance difference were found in various groups(P < 0.01).Conclusions With the deterioration of diabetic choroidopathy,the IBS and IBS% increased.The IBS technique is useful method to assess the diabetic choroidopathy.
5.Induction of apoptosis of ovarian cancer cells and influence on Fas-mediated apoptosis pathway by nanosecond pulsed electric fields.
Rumin XIA ; Junying TANG ; Xue ZHAO ; Fei GUO ; Jian WANG ; Chenguo YAO
Journal of Biomedical Engineering 2012;29(6):1144-1149
This paper is to investigate the apoptosis effect of ovarian cancer SKOV3 cells induced by nanosecond plused electric fileds (nsPEFs) and to study its influence on Fas-mediated apoptosis. SKOV3 cell were exposed to the 45kV/cm of field intensity, 30 pulses, and 50ns, 100ns, and 200ns of pulse width, respectively. Flow cytometry were used to assay apoptosis. Agarose gel electrophoresis was used to detect DNA ladder. Real time PCR (RT-PCR) and Western blot analysis were used to measure the expression level of Fas, FasL, caspase-8 and Bid. Flow cytometry results revealed that the late apoptosis rates and (or) necrosis were significantly higher than those in control group (3.03% +/- 0.57%) (P < 0.05), with apoptosis rates and (or) necrosis being (18.31 +/- 0.65%), (45.55% +/- 3.71%), (47.47% +/- 7.01%) in the groups of 50ns, 100ns, 200ns, respectively. A typical DNA ladder pattern of internucleosomal fragmentation was observed in the groups of 50ns and 100ns, but not clear in the 200ns group. RT-PCR results revealed that the mRNA expression of Fas, FasL, caspase8 and Bid were significantly increased in groups of 50ns, 100ns, but significantly decreased in group of 200ns (P < 0.05). Meanwhile, Western blot analysis demonstrated that the Fas, FasL, Caspase-8 and Bid expression were significantly higher in groups of 50ns, 100ns, but significantly lower in group of 200ns (P < 0.05). It indicated that 45kV/cm, 50ns, 100ns nsPEFs could induce apoptosis in ovarian cancer SKOV3 cells and activate Fas-mediated apoptosis pathway.
Apoptosis
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radiation effects
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Caspase 8
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metabolism
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Cell Line, Tumor
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Electromagnetic Fields
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Electroporation
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methods
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Fas Ligand Protein
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Female
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Humans
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Ovarian Neoplasms
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pathology
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fas Receptor
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metabolism
6.Correlation between K-ras gene mutation and clinicopathological characteristics and prognosis of colorectal cancer patients with different primary sites
Dandan XIA ; Huiyu WANG ; Junying XU ; Chaoying LIU
Cancer Research and Clinic 2018;30(9):586-591
Objective To analyze the correlation between K-ras gene mutation and clinicopathological characteristics and prognosis of colorectal cancer patients with different primary sites.Methods The clinical and pathological records of 69 patients who were pathologically confirmed as colorectal cancer and tested K-ras gene status at Wuxi People's Hospital Affiliated to Nanjing Medical University between May 2007 and August 2017 were adopted.The correlation between clinicopathological characteristics and prognosis of colorectal cancer patients with different primary sites and K-ras gene mutation status were retrospectively analyzed.And the patients were visited to adopt the prognosis data and perform the Kaplan-Meier survival analysis.Results The K-ras mutation rate was 50.7%(35/69),including 40.0%(12/30)in left-side colon cancer,73.3%(11/15)in right-side colon cancer and 50.0%(12/24)in rectal cancer.The mutation rate of K-ras gene in patients ≥ 60 years old [61.5%(24/39)vs.36.7%(11/30),χ2= 4.197,P = 0.041] or serum CA19-9 raising up abnormally was conspicuously high [65.6%(19/29)vs.37.5%(15/40),χ 2= 5.486,P =0.019].Other clinicopathological characteristics,such as gender,lesion location,histological classification,TNM stage,serum CEA expression,clinical features had no correlation with K-ras gene mutation status(all P> 0.05).And no relationship was found between prognosis and overall survival of colorectal cancer patients with different primary sites and K-ras gene mutation status(χ 2= 0.001,P = 0.997; χ 2= 0.583,P =0.445).In general,the 5-year survival rate of left-side colon cancer patients was highest(76.9%),followed by rectal cancer(69.7%),and right-side colon cancer was lowest(31.3%).The primary site of colorectal cancer was related to the overall survival of patients(χ2=11.004,P =0.004).Conclusions K-ras gene mutation in colorectal cancer is closely related to age and serum CA19-9 levels of the patients.The prognosis of left-side colon cancer is best,rectal cancer second,and right-side colon cancer poorest.Whether K-ras gene mutation is the prognostic factor of colorectal cancer is not clear.Testing the K-ras gene status and serum tumor index expression,distinguish the primary site and age group will provide the theory basis and promote the clinical targeted therapy and improve the survival of colorectal cancer patients.
7.Effects of health education network platform in cervical cancer patients with postoperative continue nursing
Hongbo FU ; Junying SHEN ; Qunwei XIA ; Yueying XU
Chinese Journal of Modern Nursing 2016;22(7):949-950,951
Objective To explore the effects of network platform health education in the patients with cervical cancer after the operation of cervical cancer patients. Methods We selected 54 cases of cervical cancer surgery patients from June 2014 to February 2015 in our hospital for treatment according to the voluntary principle. The patients were divided into observation group and control group by random numbers, and the patients of observation group accepted continue nursing health education network platform while the patients of control group accepted routine care. The complication rate, re-hospitalization rate and treatment satisfaction of the two groups were compared. Results The complications rate and re-hospitalization rates of observe group were 0. 00%, and these of the control group were 14. 81% and 18. 52% (P<0. 05). Observation group′s satisfaction was 96. 30%, while that of the control group was only 59. 26% (P<0. 05). Conclusions Health education network platform for nursing care to a certain extent can reduce cervical cancer patient the incidence of postoperative complications,re-hospitalization rates, and increase the patients health knowledge, the effects of treatment and treatment satisfaction.
8.Molecular characterization of carbapenem-resistant Klebsiella pneumoniae strains
Qianqian GAO ; Xing YIN ; Junying ZHU ; Juanxiu QIN ; Qian HUANG ; Qiang XIA ; Min LI
Chinese Journal of Infection and Chemotherapy 2018;18(1):53-57
Objective To investigate the distribution of common carbapenem resistance genes and virulence genes in and understand the molecular epidemiology of carbapenem-resistant Klebsiella pneumoniae (CRKP) strains.Methods A total of 84 non-duplicate CRKP isolates were collected from Renji Hospital,Shanghai Jiao Tong University School of Medicine and Changzheng Hospital,the Second Military Medical University,in 2015.Kirby-Bauer disk diffusion method was used to test their susceptibility to 15 antimicrobial agents.The HM phenotype of K.pneumoniae was determined by string test.Carbapenem-resistant genes and virulence genes were detected by polymerase chain reaction (PCR).The molecular epidemiology of the 84 isolates were further analyzed by multi locus sequence typing (MLST).The population structure of CRKPs was evaluated by eBURST with the results of MLST.Results Antimicrobial susceptibility test showed that 84 isolates were highly resistant to most antimicrobial agents such as carbapenems,penicillins,cephalosporins and aztreonam.More than 90% of the strains were resistant to most of the antibiotics tested except ciprofloxacin (77.4%,65/84) and amikacin (82.1%,69/84).Two strains showed HM phenotype.PCR results showed that 90.5% (76/84) of the strains were positive for blaKPC-2,1.2% (1/84) positive for blaNDM and blaIMP each,but either blaOXA or blaVIM was not identified.The overall prevalence of virulence genes was low except for mrkD (97.6%,82/84),ybtS (92.9%,78/84) and entB (100%,84/84).Eight sequence types (STs) were obtained.The dominant clone was ST11 (84.5%,71/84),and the two strains of HM phenotype were ST11.eBURST analysis identified 2 ST groups among the 84 CRKPs.Each ST group includes 2 ST types (ST11 and ST1869,ST15 and ST709),respectively.The other four ST types were single ST type.In this study,71 strains of ST11,4 ST15 and 4 ST323 belonged to CC258,CC15 and CC163 clones,respectively.Conclusions CRKP is highly resistant to the commonly used antibiotics.The multidrug resistance or pandrug-resistance of K.pneumoniae is mainly associated with the expression of blaKPC-2 gene.Three virulence genes mrkD,ybtS and entB are highly prevalent in the CRKP isolates.The dominant clone of KPC-producing K.pneumoniae is ST11 in both hospitals.
9. Prognostic value of lymphocyte-to-monocyte ratio in angioimmunoblastic T cell lymphoma
Junying NIU ; Huayuan ZHU ; Li WANG ; Lei FAN ; Jinhua LIANG ; Lei CAO ; Wei WU ; Yi XIA ; Jiazhu WU ; Jianyong LI ; Wei XU
Chinese Journal of Hematology 2018;39(4):265-270
Objective:
To evaluate the prognostic value of lymphocyte-to-monocyte ratio (LMR) in angioimmunoblastic T cell lymphoma (AITL).
Methods:
Data of 64 patients diagnosed as AITL at the First Affiliated Hospital of Nanjing Medical University between June 2009 and July 2017, were analyzed retrospectively. Receiver Operator Characteristic (ROC) curve was used to calculate the cutoff value of LMR to divide this cohort of patients into high and low LMR groups. Characteristics between groups were compared by Pearson Chi-square or Fisher exact tests. Kaplan-Meier method and Cox regression were performed to probe prognostic factors associated with progression-free survival (PFS) and overall survival (OS).
Results:
A total of 64 cases [39 cases male and 25 ones female with the median age of 63 (29-89) years old] were enrolled. The cutoff value of LMR was 3.07. Patients with low LMR showed inferior PFS (9 months
10.Effect of kangaroo care on neurological behavior in neonates with neonatal intensive care unit asphyxia
Danqiong LU ; Jinyan WANG ; Xia YU ; Jinya WANG ; Junying SHEN ; Suping WANG
Chinese Journal of Practical Nursing 2020;36(12):909-912
Objective:To explore the effect of kangaroo care on the neurological behavior of neonatal intensive care unit (NICU) neonates with asphyxia.Methods:Totally 76 cases of neonatal asphyxia admitted to NICU from January 2018 to December 2018 were randomly divided into observation group (40 cases) and observation group (36 cases). The control group was given routine nursing care, while the observation group was given kangaroo nursing intervention on the basis of the control group. The neurobehavioral changes, the occurrence of nervous system damage and the physical development after 42 days of birth were compared between the two groups.Results:The scores of behavior ability (11.64 ± 0.26), original reflex (5.89 ± 0.32), passive muscle tension (7.64 ± 0.46), active muscle tension (7.83 ± 0.55), general reaction (6.17 ± 0.46) in the intervention observation group were significantly higher than those in the control group (11.02 ± 0.39), original reflex (5.53 ± 0.31), passive muscle tension (7.21 ± 0.47), active muscle tension (6.17 ± 0.46) Tension (7.41 ± 0.41), general reaction (5.88 ± 0.41) ( t values were 8.227, 4.970, 4.027, 3.740, 2.888, P<0.05). The incidence of neurological damage in the observation group was 2.50% (1/40) which was significantly lower than 16.67% (6/36) in the control group ( χ 2=4.117, P < 0.05). The growth of body weight (2.17 ± 0.42) kg, length (7.15 ± 1.74) cm and head circumference (4.38 ± 0.93) cm in the observation group were significantly higher than those in the control group (1.68 ± 0.39) kg, (5.89 ± 1.81) cm, (3.81 ± 0.79) cm ( t values were 5.252, 3.093, 2.863, P<0.05). Conclusion:Kangaroo nursing can effectively promote the neurological development and physical development of neonatal asphyxia, and reduce the nervous system damage of asphyxiated neonates, and the operation is simple and easy, which is worthy of clinical application.