1.Clinicopathologic analysis of cerebral hemisphere ulegyria in 26 patients with refractory epilepsy
Yan LI ; Yunlin LI ; Yongling LIU
Chinese Journal of Applied Clinical Pediatrics 2017;32(10):784-787
Objective To investigate the clinicopathologic features of cerebral hemisphere ulegyria in children with refractory epilepsy.Methods The clinical and pathologic findings were reviewed in 26 children who underwent resection of lesion and epileptogenic lobectomy operation in the Neurosurgery Department of Haidian Hospital,Haidian District of Peking University Third Hospital,from January 2011 to August 2015,and pathological diagnosis was cerebral hemisphere ulegyria.Results All children including 19 male and 7 female had medically intractable seizures.The mean ages of seizure onset and disease duration were 3.93 years old (from 10 days to 12 years old) and 5.42 years (from 1 month to 13 years),respectively.Eight cases had seizures because of perinatal period injury,and 12 cases developed seizures owing to infancy injury and others had no cause of disease.The mean operation age was 9.35 years old (5-14 years old).Fourteen cases underwent multilobar resection and the whole corpus callosum incision,and 12 cases were given modified anatomical cerebral hemisphere resection.The pathological diagnoses of brain tissues were cerebral hemisphere ulegyria with focal cortical dysplasia(FCD) Ⅲ d and dual pathology.Seizure outcome after the operation revealed that 19 cases (73.08%) had an Engel grade Ⅰ,3 cases (11.54%)had an Engel grade Ⅱ,2 cases (7.69%) had an Engel grade Ⅲ,and 2 cases (7.69%) missed the follow-up.Conclusions Acquired brain injury during the period of infant can cause ulegyria and cortical dysplasia,resulting in intractable epilepsy.The treatment of improved anatomical cerebral hemisphere resection and multilobar resection is significantly effective.
2.Clinical analysis of interventional therapy in 27 patients with intraeranial aneurysm
Yuan LIU ; Yongling LIU ; Li ZHANG
Chinese Journal of Primary Medicine and Pharmacy 2009;16(12):2143-2144
Objective To evaluate the interventional aneurysm embolization treatment of clinical experience.Method Retrospective analysis of 27 cases with intracranial aneurysm embolization patients data,including their incidence,embolization treatment and prognosis.Result 27 cases of aneurysm embolization follow-up for 3~12 months,no case of rebleeding.24 cases were good recovery,1 case limb paralysis,1 case died,1 patient is not followed up.Conelusion The efficacy of embolization in the treatment of intracranial aneurysms is significant.
3.Applicaiton of total intravenous anesthesia with remifentanil and propofol in mammary plastic surgery
Xiaoming WU ; Wei LI ; Yongling WEI
Chinese Journal of Medical Aesthetics and Cosmetology 2009;15(1):38-41
Objective To investigate the clinical effects of remifentanil and propofol anesthesia in patients undergoing mammary plastic surgery. Methods Forty patients (ASA Ⅰ -Ⅱ ) were random-ized into two groups with 20 cases in each. Group R was administered remifentanil and propofol and Group F was administered fentanyl and propofol. The variation of blood pressure (BP) and heart rate (HR) during induction, endotracheal intubation and maintenance, the time of spontaneous breathing recovery, extubation, response to vebal commands, the incidence of intraoperative awareness and postoperative complications, such as vomiting and nausea, were observed. Results There were signif-icant difference in the changes of BP and HR during surgery between two groups (P<0.05). As to the tracheal extubation and the response to vebal commands, the time of group R was significantly shorter than that of group F (P<0.05). There was no significant difference in the incidence of post-operative complications, such as vomiting and nausea, between the two groups. Conclusions The he-modynamie variables are stable in the procedure of total intravenous anesthesia with remifentanil and propofol for mammary plastic surgery. The consciousness recovery is faster in remifentanil and propo-fol anesthesia. Attention should be paid on earlier postoperative analgesia setting for patients undergo-ing remifentanil and propofol anesthesia.
4.Effect of PAK4-LIMK1-cofilin signaling on non-small-cell lung cancer mi-gration and invasion
Dongxia LI ; Yongling WANG ; Songwang CAI
Chinese Journal of Pathophysiology 2015;(12):2130-2135
AIM:To explore the mechanism of p21-activated kinase 4 (PAK4) on non-small-cell lung cancer (NSCLC) migration and invasion.METHODS:After A549 and NCI-H520 cell lines were transfected with PAK4-siRNA or negative control , the expression of PAK4 at mRNA and protein levels was detected by real-time PCR and Western blot , re-spectively .The invasion and migration of A 549 cells and NCI-H520 cells were measured by Matrigel invasion assay and Transwell migration assay.LIMK1, cofilin, and their respective phosphorylation were examined by Western blot .The inter-action of PAK4 and LIMK1 was investigated by co-immunoprecipitation assay .The relationship between PAK4 and LIMK1 phosphorylation was examined by a protein kinase assay in the A 549 cells and NCI-H520 cells.The expression of PAK4 and p-LIMK1 in 10 human NSCLC tissues was examined by Western blot .A549 cells and NCI-H520 cells were individually or commonly transfected with PAK4-siRNA or LIMK1 plasmid in order to observe the cell migration and invasion .RE-SULTS:After A549 cells and NCI-H520 cells were transfected with PAK4-siRNA for 48 h, the expression of PAK4 at mR-NA and protein levels , and the numbers of invasion and migration cells in PAK 4-siRNA group were lower than those in con-trol group.Compared with control group , the phosphorylation of LIMK1 and cofilin was lower in PAK4-siRNA group, whereas the total expression levels of LIMK 1 and cofilin did not change .The results of co-immunoprecipitation assays showed that PAK4 specifically interacted with LIMK1 in A549 and NCI-H520 cells.LIMK1 phosphorylation in the presence of PAK4 (K350M) was significantly lower than that in the presence of PAK 4 (WT) or PAK4 (S445N) in the protein ki-nase assay.The PAK4 upregulation was positively correlated with the level of p-LIMK1 (P<0.05).After A549 cells and NCI-H520 cells were co-transfected with PAK4-siRNA and LIMK1 plasmid, the migration and invasion cell numbers in co-transfection group were higher than those in PAK 4-siRNA transfection group .CONCLUSION: PAK4 promotes the inva-sive and migratory abilities of NSCLC , which is mediated by LIMK 1 phosphorylation .
5.Advance in Research of Sub-health(review)
Xianglan LI ; Guangcai ZHAO ; Yongling XU ; Tong ZHOU
Chinese Journal of Rehabilitation Theory and Practice 2008;14(10):942-946
To improve human cognition of sub-health condition by analyzing current situation of sub-health researches,the authors of this article reviewed the concept of sub-health,etiological factor,epidemiology,diagnostic code and other sides.
6.The Effect of Herbal Compound for Reinforcing Kidney, Activating Blood and Arousing Consciousness on the Expression of NT-3 of the Cochlea in Gentamicin-induced Ototoxic Mice
Qunzhen LI ; Yongling SONG ; Lin XU ; Guangjie ZHU ; Xia GAO
Journal of Audiology and Speech Pathology 2010;18(2):160-163
Objective To observe the effects of herbal compound in reinforcing the kidney for activating blood and arousing consciousness(HCRAA) on the ABR threshold and the expression of neurotrophic factor 3(NT-3) of the cochlea of gentamicin (GM)-induced ototoxic mice.Methods 40 mice were randomly divided into normal group,model group,and high,middle and low concentration HCRAA groups.Normal group received no treatment.The model group and the HCRAA groups were intraperitoneally injected with GM 100mg/kg per day for consecutive 15 days.At the same time,the model group and the HCRAA groups respectively receiveded normal saline and high,middle and low concentration Chinese medical formula decoction at the same dosage by garage for consecutive 20 days.After the experiment,the mice were tested ABR.The expression of NT-3 of the cochlea in mice was detected by western blot.Results HCRAA at high and middle concentration reduced the GM elevated ABR threshold(P<0.01),and increased the expression of NT-3 in the cochlea(P<0.01).Conclusion HCRAA may effectively reduce the elevated ABR threshold induced by gentamycin by protecting GM damaged cochlear hair cell and neurons and increasing the expression of NT-3 in the cochlea.
7.Influence of photodynamic therapy of endogenous ALA-induced PP Ⅸ on tumor morphological pathology
Yongling GONG ; Hongjie LI ; Hongshe LU ; Rongchun DONG ;
Academic Journal of Second Military Medical University 1982;0(01):-
To evaluate the practical photodynamic therapy (PTD) efficiency on tumor of en-dogenous ALA-induced PP Ⅸ. Methods: Morphoraglcal alterations were observed after PDT 0f protopor-phyrin Ⅸ (PP Ⅸ) by application of endogenous 6-aminolaevulinic acid(ALA) in Kunming mice bearing H22hepatic carcinoma. Results: After PDT, the tumor cells showed degeneration, deformation and nuclearnecrosis and the tumor tissues were defused with hemorrhage and necrosis. The ultrastructural pathologyindicated that mitochondria in tumor cells were injured and destroyed. C0nclusi0n: The pathological alter-ations suggest that PDT of ALA on H22 hepatic carcinoma was conducted by the destruction of mitochon-dria.
8.Analysis of Cellulase Regulator ACEII Interaction with cbh1 Promoter Fragment in Trichoderma koningii
Min LING ; Gang LIANG ; Yongling QIN ; Nan LI ; Zhiqun LIANG
China Biotechnology 2006;0(10):-
ACEI,ACEII and Xyr1 are transcriptional factors that regulate cellulase gene expression in Trichoderma koningii.In vitro experiments have shown that ACEI and Xyr1 bind to the cbh1 promoter fragment(-304 to-18) and regulate the gene transcription.However,whether ACEII binds to this 287bp fragment is still unclear.To further elucidate the regulatory mechanism of ACEII for cellulase,DNA-binding domains of ACEII from T.Koningii were expressed in E.coli.It could not show binding to the cbh1 promoter fragment(-304 to-18) by electrophoresis mobility shift assays,suggesting that it is Xyr1 but not ACEII binds playing an essential role during induction of cbh1 gene transcription.
9.Impact of anti-hypertension therapy on seasonal variability of blood pressure, urinary 8-OHdG levels in essential hypertension
Qingmei WANG ; Yubao FENG ; Yongling LI ; Changqing LI ; Jianjing QIAO ; Hong GUO
Clinical Medicine of China 2015;31(5):404-407
Objective To investigate anti-hypertension threapy on seasonal variability of blood pressure,urinary 8-OHdG levels in essential hypertension in order to provide a basis for seasonal antihypertensive treatment.Methods Fifty hypertensive patients admitted the hospital of Erdos Clinical Medical College of Inner Mongolia Medical University at summer 2013 were selected as our subjects.The final subjects was 42 cases due to 8 lost cases.The patients were randomly divided into two groups,including 30 cases in renin angiotensin aldosterone system inhibitors(RASI) group and 12 cases in Ca2+ channel blocker(CCB) group.Epidata 3.1 software was applied to perform statistic analysis.Urinary 8-OHdG concentration was measured by enzyme-linked immunosorbent assay (ELISA).Blood pressure was measured in spring,summer,autumn and winter.Results Systolic blood pressure(SBP) in RASI group and CCB group at winter periods were (158±20) mmHg,(158 ± 20) mmHg,higher than that in summer periods ((145 ± 12) mmHg,(141 ± 9) mmHg;P< 0.05).Diastolic blood pressure(DPB) in RASI group and CCB group at winter periods were (101 ± 13)mmHg and (100±4)mmHg,significant high than that in summer periods ((93 ±7) mmHg,(90±7) mmHg;P<0.05).8-OhdG levels in RASI group at summer and autumn periods were (243.20±30.94) ng/L and (240.40±47.99) ng/L,significantly higher than that in winter and spring periods((190.80± 15.56) ng/L and (189.06± 13.56) ng/L),and the differences were significant(P<0.001).No significant differences were seen in CCB group among 4 seasons in terms of 8-OhdG levels (P > 0.05).Conclusion Blood pressure change still occur among 4 seasons in hypertensive patients after a single CCB containing RASI-based drug antihypertensive therapy.And blood pressure in winter periods is higher than that in summer,which indicates that therapy medication based on RASI might reduce the level of oxidative stress at winter periods.
10.Impact of Exercise Rehabilitation on Cardiac Function in Coronary Artery Disease Patients After Percutaneous Coronary Intervention
Yanmei XU ; Yubao FENG ; Ping SU ; Yongling LI ; Changqing LI ; Jianjing QIAO
Chinese Circulation Journal 2017;32(4):326-330
Objective: To explore the impact of exercise rehabilitation on cardiac function in coronary artery disease (CAD) patients after percutaneous coronary intervention (PCI). Methods: A total of 130 CAD patients received primary PCI in our hospital from 2014-01 to 2015-09 were enrolled. All patients received conventional drug therapy and post-PCI knowledge education, then were randomly divided into 2 groups: Conventional group and Rehabilitation group, in which the patients received cardiac rehabilitation exercise for 3 months at different stage and intensity. n=65 in each group. The cardiac function including left ventricular ejection fraction (LVEF), left ventricular end-diastolic diameter (LVEDD), 6 min walking distance (6MWD) and NYHA classification were compared between 2 groups at 1, 3 and 6 months after the operation. Results: LVEF, LVEDD, 6MWD and NYHA classification were similar between 2 groups at enrollment, P>0.05. ① At 1 month post-operation: 6MWD was different between 2 groups, P<0.05, while LVEF, LVEDD, NYHA classification and the recurrence rate of angina pectoris were similar between 2 groups, P>0.05. In Rehabilitation group, 6MWD and NYHA classification were different from the enrollment condition, P<0.05, while other parameters were similar, P>0.05; in Conventional group, 6MWD was different from the enrollment condition, P<0.05, while other parameters was similar, P>0.05. ② At 3 and 6 months post-operation: all parameters were different between 2 groups, P>0.05. In Rehabilitation group, all parameters were different from the enrollment condition, P<0.05. ③ In Conventional group, at 3 months post-operation: LVEDD and 6MWD were different from the enrollment condition, P<0.05; at 6 months post-operation: 6MWD was different from the enrollment condition, P<0.05. Conclusion: Exercise rehabilitation may improve the cardiac function, therefore enhance the endurance capacity and quality of life in CAD patients after PCI.