2.Multicentric angisarcoma of the skull.
Jian-Min ZHANG ; Shu-da CHEN ; Li-Rong CHEN
Chinese Journal of Pathology 2005;34(2):122-123
Antigens, CD34
;
metabolism
;
Craniotomy
;
Diagnosis, Differential
;
Follow-Up Studies
;
Hemangiosarcoma
;
metabolism
;
pathology
;
surgery
;
Humans
;
Male
;
Middle Aged
;
Skull
;
pathology
;
surgery
;
Skull Neoplasms
;
metabolism
;
pathology
;
surgery
;
Vimentin
;
metabolism
4.Design of Huge Data Repository Platform Based on Children Infectious Diseases.
Min CHEN ; Tao YU ; Shu WANG ; Guangjun YU
Chinese Journal of Medical Instrumentation 2016;40(1):38-40
Taking children respiratory infectious diseases as the research object, CDSS transform from isolated clinical data to an integration Model. With integrating pharmacy and laboratory knowledge, the system establishes children typical characterization data of common infectious diseases and medical efficacy data repository to providing treatment recommendations for doctor. Based on the clinical characteristics of children infectious diseases, this paper proposes knowledge inference engine and an information integration model. decision-making inference engine, medical information integration model.
Child
;
Clinical Decision-Making
;
Communicable Diseases
;
Databases, Factual
;
Humans
;
Medical Informatics
;
Pediatrics
;
methods
;
Respiratory Tract Infections
5.Changes of oscillatory potentials of electroretinogram after methanol intoxication in rats.
Dong-Mei LIU ; Shu ZHOU ; Jie-Min CHEN ; Shu-Ya PENG ; Wen-Tao XIA
Journal of Forensic Medicine 2014;30(3):178-180
OBJECTIVE:
To study the characters of oscillatory potentials (OPs) of electroretinogram (ERG) after methanol intoxication in rats.
METHOD:
The SD rat models of methanol intoxication were established and divided into control group, 3-day intoxication group, 7-day intoxication group. The changes of OPs of ERG were recorded in a dark room.
RESULTS:
The total amplitudes of 3-day and 7-day intoxication groups decreased approximately 50% compared with that of the control group, while the schedule delayed approximately 16% and 61%, respectively.
CONCLUSION
The characters of methanol intoxication in rats included delay in schedule and decline in the total amplitude of OPs.
Animals
;
Electroretinography
;
Methanol/poisoning*
;
Rats
;
Retina/physiopathology*
6.Expression and mechanism of alphaB-crystallin in retina and extraocular tissues and organs.
Dong-mei LIU ; Shu ZHOU ; Jie-min CHEN ; Shu-ya PENG ; Wen-tao XIA
Journal of Forensic Medicine 2014;30(6):470-473
alphaB-crystallin is the structural protein of vertebrate lens, which is widely expressed in non-lens tissue. As one of the heat shock protein family members, alphaB-crystallin possesses biological properties of molecular chaperones and anti-apoptotic effects. Multi-factor injuries, such as retinopathy, inflammation and nervous system diseases, have a closely relationship with alphaB-crystallin. This paper reviews the research progress of the expression and mechanism of alphaB-crystallin in retina and extraocular tissues and organs.
Crystallins
;
Gene Expression Regulation, Developmental
;
Heat-Shock Proteins/metabolism*
;
Humans
;
Lens, Crystalline
;
Retina
;
alpha-Crystallin B Chain/metabolism*
7.Correlation between contrast vision and sweep visual evoked potential acuity.
Shu-Ya PENG ; Jie-Min CHEN ; Dong-Mei LIU ; Shu ZHOU ; Meng WANG ; Wen-Tao XIA
Journal of Forensic Medicine 2015;31(1):20-27
OBJECTIVE:
To compare the correlation between contrast vision (LV) and sweep visual evoked potential acuity (SVEP-A) among people with emmetropia, mild myopia, and moderate myopia.
METHODS:
The CV and SVEP-A were tested individually in 96 eyes from healthy young volunteers, including 37 eyes of emmetropia, 27 eyes of mild myopia, and 32 eyes of moderate myopia. The statistic analysis was done by ANOVA analysis and rank sum test.
RESULTS:
(1) With the decrease of contrast, CV and SVEP-A decreased in every group. (2) At 100% contrast, the difference of CV between emmetropia and mild myopia had statistical significance (P<0.05). At 100%, 25% and 10% contrast, the difference of CV between emmetropia and moderate myopia had statistical significance (P<0.05). (3) In the same group, the difference of 100% and 25% contrast had statistical significance (P < 0.05). So was between 100% and 10% contrast. (4) At 100% and 10% contrast, the difference of CV and SVEP-A had statistical significance (P < 0.05).
CONCLUSION
The CV of myopia relates to many factors including ametropia and fundus lesions. The correction of ametropia is important to the values of CV and SVEP-A.
Evoked Potentials, Visual/physiology*
;
Eye
;
Fundus Oculi
;
Humans
;
Myopia/physiopathology*
;
Neurologic Examination
;
Severity of Illness Index
;
Vision Tests/instrumentation*
;
Visual Acuity/physiology*
8.Long-term versus short-term introvesical chemotherapy in patients with non-muscle-invasive bladder cancer: A systematic review and meta-analysis of the published results of randomized clinical trials.
Teng, LI ; Yi, XING ; Shu-Cheng, LIU ; Xiao-Min, HAN ; Wen-Cheng, LI ; Min, CHEN
Journal of Huazhong University of Science and Technology (Medical Sciences) 2014;34(5):706-15
In order to assess the effect of long-term versus short-term intravesical chemotherapy in preventing the recurrence of patients with non-muscle-invasive bladder cancer, we searched several databases with words as mesh terms and free text words to find all eligible randomized clinical trials (RCTs) for the comparison of the two strategies of instillation durations. "Observed-Expected events research (O-E)" and "Variance (V)" for calculating hazard ratio (HR) were used in Revman 5.2 software recommended by Cochrane Collabration for data analysis. Sensitivity and subgroup analysis were selected to minish heterogeneity. GRADEpro 3.6 profile recommended by Cochrane Collabration was employed for quality assessment of analyses. Finally, 13 eligible RCTs with 4216 patients were included in this review and 16 comparisons from 13 trials were involved for analysis. The pooled analysis revealed no significant difference between long-term and short-term duration [HR=0.99, 95% CI (0.89, 1.11), P=0.89]. Within the subgroup analysis, patients benefited from long-term instillations with a start regimen of one immediate instillation [HR=0.83, 95% CI (0.69, 1.00), P=0.05]. But patients were not suitable to receive long-term instillations with epirubicin (EPI) [HR=1.01, 95% CI (0.91, 1.13), P=0.78]. The progression rate was not reduced after long-term instillations [HR=0.96, 95% CI (0.66, 1.39), P=0.82]. From our results, patients should not receive introvesical chemotherapy more than half a year. In contrast, patients with one immediate instillation are preferred to have a long-term duration at least one year. Long-term instillations can not reduce the progression rate.
9.Study on correlation between trace elements and active ingredient in glycyrrhizae radix et rhizome.
Chang-Li LIU ; Yan YIN ; Shu-Hua ZHANG ; Qian LI ; Min CHEN ; Xu GUO
China Journal of Chinese Materia Medica 2014;39(17):3335-3338
To clear the kinds of trace elements which is closely related with the active ingredient, proclaim the effects of trace elements on the quality of the Glycyrrhizae Radix et Rhizoma, provide the theoretical foundation to the further quality control of cultivation, take the advantage of the HPLC to determine the contents of glycyrrhizic acid and the liquiritin according to Chinese pharmacopoeia, use the inductively coupled plasma mass spectrometry to test the contents of Cu, Zn, Mn, Pb, Se, Cd, Ni, La, Na, Cr, M, Fe, Ca, Al, K, Sr, then, use SPSS statistical software for active ingredient and trace elements Correlation Analysis. The result of correlation analysis showed that Liquiritin contents of Glycyrrhizae Radix et Rhizoma have strong a positive correlation with the Mn, Pb contents, well, have a negative correlation with the Cu, Na contents; Glycyrrhizic acid contents showed a positive correlation with Mg, Cd, La contents, however, it showed a negative correlation with K, Fe contents. Comprehensive analysis of the results of the study, a preliminary thought that the active ingredient of Glycyrrhizae Radix et Rhizoma closely related with the trace elements, but the exact conclusion still need further study concentration-response relationship analysis.
Chromatography, High Pressure Liquid
;
Flavanones
;
analysis
;
Glucosides
;
analysis
;
Glycyrrhiza
;
chemistry
;
Glycyrrhizic Acid
;
analysis
;
Mass Spectrometry
;
methods
;
Plant Roots
;
chemistry
;
Plants, Medicinal
;
chemistry
;
Rhizome
;
chemistry
;
Trace Elements
;
analysis
10.Progress in studies on Mycoplasma pneumoniae-produced community-acquired respiratory distress syndrome toxin.
Xue-jing LI ; Shu-xian LI ; Zhi-min CHEN
Chinese Journal of Pediatrics 2013;51(7):555-557
Amino Acid Sequence
;
Animals
;
Bacterial Proteins
;
genetics
;
metabolism
;
Bacterial Toxins
;
genetics
;
metabolism
;
Base Sequence
;
Community-Acquired Infections
;
microbiology
;
Gene Expression Regulation, Bacterial
;
Humans
;
Lung
;
microbiology
;
pathology
;
Mycoplasma pneumoniae
;
Pneumonia, Mycoplasma
;
microbiology
;
Respiratory Distress Syndrome, Adult
;
microbiology