1.Recent advances in pathology and molecular genetics of small cell carcinoma of the urinary bladder.
Liang CHENG ; Wen-bin HUANG ; Jie CHEN
Chinese Journal of Pathology 2007;36(10):700-703
Biomarkers, Tumor
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metabolism
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Carcinoma, Small Cell
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genetics
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metabolism
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pathology
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Carcinoma, Squamous Cell
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pathology
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Chromosome Aberrations
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Diagnosis, Differential
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Humans
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Keratins
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metabolism
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Lymphoma
;
pathology
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Mucin-1
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metabolism
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Urinary Bladder
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pathology
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Urinary Bladder Neoplasms
;
genetics
;
metabolism
;
pathology
2.The dynamic observation of the levels of IL-2,IL-5 and IL-6 produced by Balb/c mice infected with Dengue Virus type Ⅱ clinic strain
Yu PAN ; Li ZUO ; Wen-Jie CHEN ;
Chinese Journal of Infectious Diseases 1997;0(04):-
Objective To observe the dynamic levels of IL-2,IL-5 and IL-6 produced by Balb/ c mice infected with DEN_2 clinical strains and to study their relation.Methods The Balb/c mouse in- feetion model was established by multiple-site subcutaneous injection with various doses of DEN_2 clini- cal strain.Mouse plasma samples collected from different experiment groups at various time after in fection were tested for IL-2,IL-5 and IL-6 levels with sandwich ELISA.Results After primary in- feeted with DEN_2 B strain,the levels of IL-2,IL-5 and IL-6 of all experimental groups were not sig- nificantly higher than the normal control group while the levels of experimental groups increased sig- nificantly after re-infection.The level of IL-2 reached to peak[average value of(101 522.44?10 465.375)pg/ml]at the 4th day after re-infection(the 20th day after the primary infection),and then the level gradually reduced.The levels of IL-5 in the Balb/c mice of the group 1 and 2 reached to peak at the 1st day after re infection(the 16th day after the primary infection),and there was signifi- cant difference between these two groups and the control group(P<0.05).The levels of IL-6 in all experimental groups reached to peak at the 1st and the 2nd day after re-infection.The peak value of the third group is the highest comparing with the normal control group(P<0.05).Conclusion Th2 response was predominant in the second infection phase.
3.Value of electronic colonoscopy in the diagnosis of childhood chronic diarrhea.
Jie-Yu YOU ; Chan-Bin CHEN ; Wen-Xian OU-YANG
Chinese Journal of Contemporary Pediatrics 2007;9(5):493-494
Adolescent
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Child
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Child, Preschool
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Chronic Disease
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Colonoscopy
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methods
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Diarrhea
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diagnosis
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pathology
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Female
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Humans
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Infant
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Infant, Newborn
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Male
5.Effect of Xinnaojia coumfound on learning and memory and expression of NR2B in the hippocampus of rats with chronic alcoholism.
Li SHUANG ; Jia WAN ; Wen-Jie CHEN ; Guang-Rui WAN
Chinese Journal of Applied Physiology 2011;27(1):5-80
Alcoholism
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drug therapy
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metabolism
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physiopathology
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Animals
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Drugs, Chinese Herbal
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pharmacology
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therapeutic use
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Hippocampus
;
metabolism
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Learning
;
drug effects
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physiology
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Male
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Memory
;
drug effects
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physiology
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Phytotherapy
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RNA, Messenger
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genetics
;
metabolism
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Rats
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Rats, Sprague-Dawley
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Receptors, N-Methyl-D-Aspartate
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genetics
;
metabolism
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Superoxide Dismutase
;
metabolism
6.Comparison of efficacy of scleral buckling surgery for retinal detachment under microscope and under indirect ophthalmoscope
Xuan-Zhi, CHEN ; Wen-Jie, HUANG ; Xiao-Qing, MIAO
International Eye Science 2015;(4):666-668
AIM: To observe the effects of scleral buckling surgery for retinal detachment under microscope and under indirect ophthalmoscope.
METHODS: Forty - six patients ( 46 eyes ) with rhegmatogenous retinal detachment were retrospectively analyzed. Twenty-six patients received surgeries under microscope was retrospectively analyzed and compared to that of 20 patients who received surgeries under indirect ophthalmoscope by the same operator.
RESULTS: No statistical difference was found in patients' operation method choice, including condensation reaction reattachment situation and the retina reset operation at a time ( P> 0. 05 ). The best corrected visual acuity of microscopic group after 1mo of operation was better than before operation, and the improving rate of vision after operation was higher than that of the traditional group (P<0. 05).
CONCLUSION:The curative effect of external approach microsurgery has the similar efficacy with the conventional external approach surgery, and gets better visual acuity.
9.Effect of two anesthesia ways on short-term cognitive function of elderly patients with lacunar infarction after surgery
Ying ZHANG ; Jie CHEN ; Xinrong WEN ; Kaizhi LU
Journal of Regional Anatomy and Operative Surgery 2016;25(11):841-843
Objective To investigate the influence of combined spinal-epidural anesthesia and general anesthesia on short-term cogni-tive function of elderly patients with lacunar infarction after surgery.Methods A total of 50 patients with lacunar infarction who underwent abdominal surgery in our hospital from June 2012 to December 2013 were selected as the research object,who were divided into spinal-epi-dural anesthesia group (combined group)and general anesthesia group (general group).The incidence of postoperative cognitive dysfunction of two groups were observed and compared.The mini-mental state examination(MMSE)and Montreal cognitive Assessment(MoCA)were used to evaluated the cognitive function before and postoperative 1 day.Results The probability of postoperative cognitive dysfunction (POCD)of combined group and the general group were 12% and 32%,respectively,and the POCD probability of combined group was lower than that of general group,the difference was significant(P <0.05).The MMSE score and MoCA score at postoperative 1 day of two groups were lower than those before anesthesia,the difference was significant(P <0.05).The MMSE score and MoCA score of combined group at postoperative 1 day were lower than that of general group,the difference was significant(P <0.05).Conclusion The anesthesia can cause a certain cognitive dysfunction for elderly patients with lacunar infarction,while the spinal-epidural anesthesia can reduce the incidence rate of POCD compared anesthesia.
10.The Metabolism Yield of Cordycepin and Adenosine in Cordyceps militaris by Liquid Culture
Lu WEN ; Hu-Wei SONG ; Jie JIANG ; Chen-Shu YUAN ;
Microbiology 1992;0(03):-
In order to improve the metabolism yield of cordycepin and adenosine,we studied nitrogen sources ,the levels of nitrogen sources and carbon sources,dynamic development in liquid culture ,as well as the total yield of cordycepin and adenosine in culture system through determining the contents of cordycepin and adenosine by HPLC .The results are as follows: not only animal protein but also some plant protein is very good nitrogen sources; in culture solution the suitable levels of nitrogen sources and carbon sources is respectively 3% and 4%; the content of adenosine in culture solution is very low, while it is quite high in mycelia; it is much higher that the total yield of cordycepin in culture solution than in mycelia; when the culture system is oscillated and cultured after 7~9 days, the total yield of cordycepin and adenosine are both high.