1.Clinical study of pusher syndrome in stroke patients
Shiwen LIU ; Ying CHEN ; Yong LIN ;
Chinese Journal of Physical Medicine and Rehabilitation 2003;0(02):-
Objective To investigate the incidence of the pusher syndrome in stroke patients, and the relationship between the syndrome and the neuropsychological symptoms and location of brain lesion, and to investigate the mechanism and the physiotherapy intervention of pusher syndrome. Methods Thirty nine patients(25 male, 14 female, 62.5?9.4 years old) with pusher syndrome were examined, 91 patients(57 male,34 female, 58.4?11.6 years old) without ipsilateral pushing served as control. The lesion areas, neuropsychological syndrome and the Barthel Index(BI) were recorded, and the physiotherapy were administered in the patients. Results The incidence of pusher syndrome was 30% in the patients studied, corresponding to 17% of the total number of stroke patients in the study period. The percentage of pusher syndrome occurrence was higher in the patients with right side lesion than those with left side lesion ( P
2.Prediction of peripheral blood lymphocytes radiosensitivity in normal tissue radiation damage in oncology patients with radiotherapy
Xiaoshuang NIU ; Yong LIU ; Lin KONG
China Oncology 2014;(1):57-61
Patients treated with radiotherapy (RT) might experience a large variation in normal tissues. Severe radiation damage in a minority of patients limits the doses that might be safe given to the majority. The possibility of predicting such radiation-induced damage would provide a better treatment schedule for the patients. Several predictive tests in peripheral blood lymphocytes such as initial DNA damage, radiation-induced apoptosis and genetic variation have been proposed to know the individual sensitivity of patients to the radiotherapy schedules. This study aimed to summarize the main studies regarding to this ifeld.
3.Correlation analysis of Sirt1 gene variant and susceptibility to chronic obstructive pulmonary disease
Zhaohui WAN ; Bing LIU ; Yong LIN
Clinical Medicine of China 2016;32(7):603-606
Objective To explore the relationship between Sirt1 single nucleotide polymorphisms ( rs2236319 ) and chronic obstructive pulmonary disease ( COPD ) susceptibility. Methods The subjects included 149 patients with stable COPD in the First People′s Hospital of Jining outpatient or ward from March 2014 to March 2015, and 160 cases of the same period health check. Sirt1?rs 2236319 genotype distribution frequency was detected by real?time PCR,and the levels of inflammatory factors were compared,including IL?6 and CRP. Results The AA,AG,GG genotype frequency of COPD group were 59. 1%( 88/149) ,35. 6%( 53/149),5. 4%(8/149) respectively,of control group were 45. 0%(72/160),48. 8%(78/160),6. 3%(10/160) respectively,the allele A,G frequency of COPD group were 76. 8%(229/298),23. 2%(69/298) respectively,of control group were 69. 4%( 222/320 ) , 30. 6%( 98/320 ) respectively, there were statistically significant differences between the two groups(χ2=6. 23,6. 06,P<0. 05) . IL?6 and CRP levels were significantly increased in COPD group carrying AA genotype as compared to COPD group carrying AG+GG genotype((10. 30±0. 40) mmol/L,(10. 16±0. 36) mmol/L;(2. 56±0. 20) mg/L,(2. 46±0. 22) mg/L;F=4. 52,8. 04,P<0. 05);There were no significant differences in terms of IL?6 and CRP levels in control group carrying AA genotype as compared to control group carrying AG+GG genotype ( P>0. 05 ) . Both the level of IL?6 and CRP were significantly increased in COPD group carrying AA genotype and AG+GG carriers compared to controls((10. 30 ± 0. 40 ) , ( 9. 88 ± 0. 56 ) mmol/L, ( 10. 16 ± 0. 36 ) , ( 9. 86 ± 0. 57 ) mmol/L;( 2. 56 ± 0. 20 ) , ( 2. 28±0. 25) mg/L,(2. 46±0. 22),(2. 26±0. 26) mg/L;F=34. 52,11. 09,73. 06,19. 38;P<0. 01). Conclusion The polymorphisms of Sirt1?rs2236319 may be an additional risk factor for COPD and associate with inflammatory factors. Furthermore the involvement of rs2236319 in the initiation and progression of COPD may relate to inflammatory processes.
4.Standardization of Data Element in Medical Data Resource Share
Kai HU ; Li-hua LIU ; Yong-yong XU ; Lin YIN
Chinese Journal of Rehabilitation Theory and Practice 2006;12(4):365-367
ObjectiveTo study a standardization to establish data element in medical data resource share.MethodsThe library of data element's structural glossary items was established frist, then whole data element was established by selecting structural glossary items, finally, the input of data element's character was executed.ResultsA standardization method to establish data element was desigened based on definition, structure and national standard of data element.ConclusionIt's a important work to share medical data resource that establish data element by standardization, and it must be followed correlative standard and select logical method.
5.Clinical features of ocular manifestations of 93 AIDS patients in Urumqi
Gang, LIU ; Qi, LIU ; Lin, DING ; Yong, SUN
International Eye Science 2014;(10):1911-1913
AIM: To investigate the clinical features of acquired immune deficiency syndrome ( AIDS) patients associated ocular diseases in Urumqi and the relationship between ocular fundus manifestations and CD4+T cell count.
METHODS: The fundus of 93 AIDS patients were examined by indirect ophthalmoscopy. The clinical symptoms and CD4+T cell count of those patients with fundus changes were analyzed.
RESULTS: Thirteen patients were found having fundus changes which occurred in one eye of 4 patients and two eyes of 9 patients, respectively, and the total detection rate was 14. 0%. Seven patients had vision changes, and the main clinical features of retinal lesion were cotton wool spot and hemorrhage of retina. Four patients were diagnosed as retinitis with cytomegalovirus ( CMV ) infection and 9 patients were diagnosed as HIV related retinopathy diseases. Seven patients among 37 patients with CD4+T cell count ≤100cell/μL had fundus changes related AIDS, and the detection rate was 18. 9%; while 6 patients among 56 patients with CD4+T cell count >100cell/μL had fundus changes related AIDS, and the detection rate was 10. 7%. There was statistical difference between the two detection rates (P<0. 05).
CONCLUSION: No specificity was found of those patients with the clinical manifestation of HIV- related retinopathy, and those patients are easy to be missed diagnosis. A number of AIDS patients have fundus changes without any vision changes. Therefore, it is very useful for AIDS patients to be carried out the routine fundus examination for the early diagnosis and treatment.
6.RESEARCH PROGRESS ON ENZYMATIC HYDROLYSIS OF NITRILE
Wen-Yong LOU ; Min-Hua ZONG ; Sen-Lin LIU ;
Microbiology 1992;0(06):-
Enzymatic hydrolysis of nitrile was performed under mild conditions and afford high efficiency and selectivity,thus being highly potential for the synthesis of optically active carboxylic acids and their derivatives.The type of nitrile-hydrolyzing enzymes and hydrolysis reactions,reaction characteristics,factors influencing the hydrolysis and the prospect for its application to industrial production were reviewed in this paper.
7.Structure of Wheat High Molecular Weight Glutenin Subunits and Their Role in Determining Processing Properties
Jin-Rui ZHANG ; Yong LIU ; Gang LIN ; Guang-Yuan HE ;
China Biotechnology 2006;0(08):-
The high molecular weight glutenin subunits (HMW-GS) are the main components of storage proteins of wheat,and play a critical role in determining the visco-elastic properties of gluten. There are both quantitative and qualitative effects of HMW-GS on the processing properties of wheat. Current knowledge of the molecular structures,compositions and properties of the gluten proteins of wheat is summarized in details,and the role of the HMW-GS in determining the quality of the grain for breadmaking and how their amount and composition can be manipulated leading to changes in dough mixing properties is also discussed systematically.
8.Risk factors of postoperative acute lung injury of liver transplantation
Xia GAO ; Yong-Feng LIU ; Jia-Lin ZHANG ;
Chinese Journal of Organ Transplantation 2003;0(06):-
Objective To study the risk factor of postoperative acute lung injury(ALI)after liver transplantation.Methods The clinical data of I00 patients with end-stage liver diseases who re- ceived liver transplantations were retrospectively reviewed.The risk factors of postoperative ALI after liver transplantation were analyzed by using single variance analysis and multiple variance regression analysis.Results Thirteen patients(13 %,13/11t0)altogether were diagnosed as ALI after liver transplantation.Binary logistic analysis revealed that massive transfusion during operation(more than 5000 ml)and severity of reperfusion injury(ALT above 600 U/L)were two independent risk factors of postoperative ALI following liver transplantation.Massive transfusion significantly increased the risk of ALI by 12.7 times,whereas the severe reperfusion significantly increased the risk of ALI by 7.0 times.Conclusions ALl is a serious multifactoral complication after liver transplantation with high mortality and fatality.Massive transfusion and the severe reperfusion injury are two independent risk factors with high morbidity and mortality.
9.Expression of NogoA in 21a area of visual cortex in visual developing normal cat and strabismic amblyopia cat
Zhen, GUO ; Bing, LIU ; Jin-yong, LIN ; Kan-xing, ZHAO
Chinese Journal of Experimental Ophthalmology 2012;30(3):228-232
BackgroundThe study of the molecular mechanism of visual plasticity is helpful for the explaining and prevention of strabismus and amblyopia.The effect and significance of NogoA in the strabismus and amblyopia formation are attracting more attention.ObjectiveThe present study was to investigate the expression of NogoA in 21a area of visual cortex in strabismic-induced amblyopia cats and explore the possible molecular mechanism of strabismic-induced amblyopia.MethodsSixteen 4-week old clean cats were randomizedly divided into normal group and strabismic-induced amblyopia group and eight for each group.The strabismic-induced amblyopia models were created by cutting off the external rectus in 8 cats.Pattern visual evoked potentials ( P-VEP ) were recorded 1 week after operation and compared with normal cats,and depression of amplitude and prolongation of implied time of P100 wave were as the successful criterion of model.The 200 ml paraformaldehyde was infused via heart to fax the brain under the deep anesthesia and then the cats were sacrificed and the brain cortex sections were prepared.The morphology of 21a zone of cat visual cortex was examined by haematoxylin and eosin staining,and the expressions of NogoA in 21a area of visual cortex were detected by immunohistochemistry with a monoclonal antiNogoA antibody.The use of the animals complied with the Regulations for the Administration of Affair Concerning Experimental Animals by State Science and Technology Commission.ResultsThe implied time and amplitude ratio of VEP P100 wave were (98.10±7.07)ms and (0.83±0.14) in normal group,and those in strabismic-induced amblyopia group were (108.50±6.95 )ms and (0.35 ±0.09 ),showing significant differences between two groups (t=4.450,P=0.005 ; t =5.970,P =0.005 ).The numbers of neurons were similar in 21a area of visual cortex between the two groups,but the volume of the neurons was lessen in strabismic-induced amblyopia group.The positive cell densities for NogoA were ( 387.37±2.01 ) cells/mm2,( 354.58± 1.85 ) cells/mm2 and ( 289.68± 1.81 ) cells/mm2 in layer Ⅱ/Ⅲ,Ⅳ and V/V[ respectively in strabismic-induced amblyopia group,and those in normal group were ( 161.39± 1.98 ) cells/mm2,( 128.93 ± 1.26 ) cells/mm2 and ( 96.25 ± 1.49 ) cells/mm2,indicating a significant increase in model cats ( t =- 160.400,- 201.890,- 164.740,P =0.000 ).Conclusions NogoA may play an important role in the regulation of the sensitive developmental period of visual sense and its plasticity.
10.Correlation Research between Pharmacological Method State and Natural Attribute of Chinese Herbs.
Shan LIU ; Yong-chun WANG ; Jia-lin TENG
Chinese Journal of Integrated Traditional and Western Medicine 2016;36(3):370-372
Pharmacological method state is a method to explain the principle of Chinese herb according to its external phenomenon such as shape, color, texture, features, and so on. The natural attribute of Chinese herb include shape, color, texture, smell, harvesting time, medicinal parts, chemical components, and so on. Though both of them have different key points, the natural attribute of Chinese herb can also be used to explain its medicinal mechanism. Therefore, the correlation research between pharmacological method state and the natural attribute of Chinese herb has some significance.
Biomedical Research
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Drugs, Chinese Herbal
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pharmacology