1.Protective Effect of Jiangtangyishen Decoction on Early-stage Diabetic Nephropathy of MKR Mice
Bichen AI ; Manjiang XIAO ; Rong YU
Chinese Journal of Information on Traditional Chinese Medicine 2006;0(03):-
Objective To investigate the protective effects of Jiangtangyishen Decoction on early-stage diabetic nephropathy of MKR mice. Methods Twenty-four MKR mice were randomly divided into three groups after stratification by sex and fasting plasma glucose, i.e. the model group, traditional Chinese medicine (TCM) group with Jiangtangyishen Decoction 16.72 g/(kg?d), western medicine group with Gliquidone 4.33 mg/(kg?d) and Benazepril 1.44 mg/(kg?d). In the same period, the C57BL/6 wilding mice were the normal group. After treated for 30 days, the levels of blood glucose, the content of microalbuminuria and ?2-microglobulin in urine were observed by ELISA. Renal pathologic lesion of each group were observed by light microscopy and electron microscopy. Results After treated for 30 days, TCM group had significant effect of decreasing fasting blood glucose, discharge of microalbuminuria and ?2-microglobulin in urine of MKR mice (compared with that before treated, P
2.Biological Characteristics of Marine Bacterium Strain E18 and the Stability of its Indigo Pigment
Ai-Fei SUN ; Rong-Yu ZHUANG ; Guo-Liang WANG ;
Microbiology 1992;0(04):-
One strain of Pseudoalteromonas sp. E18 was isolated from the sea mud of Ningbo, Zhejiang. It can produce indigo pigment. The morphological, cultural and biochemical characteristics of the bacterium were studied. The indigo pigment was also extracted. The results showed that the maximum absorption peak of the pigment was at 579nm. The pigment was stable to UV, Na_2SO_3,It was also stable at pH 3~9. The pigment was unstable to the sunlight and high concentration H_2O_2. Temperature of 60℃~80℃ could increase the hue while temperature higher than 90℃ could reduce the hue.
3.Regional blood perfusion, metabolism and angiogenesis of breast cancer
Chenggang WANG ; Yu AI ; Zhigang YU ; Rong MA ; Qinghui ZHANG ; Shuwei LIU ; Jingzhong SUN
Chinese Journal of General Surgery 2010;25(4):309-312
Objective To evaluate the correlation between regional blood perfusion,metabolism and angiogenesis in breast cancer.Methods The PET/CT functional imaging technique was applied to quantitatively detect the central and marginal blood perfusion parameters including blood flow(BF),blood volume(BV)and permeability of surface(Ps),and metabolism index of standard uptake value(SUV)of the tumor in 33 breast cancer patients.The expression of CD31.CD105 and VEGF in paraffin section of breast cancer were detected by immunohistochemical method,then MVD(CD31)and MVD(CD105)were obtained.The relationship between the regional blood perfusion and metabolism and MVD(CD3 1),MVD(CD105)and the expression of VEGF were analyzed. Results There was significant correlation of MVD (CD31)with BF of marginal region(P<0.05).There were significant correlations of MVD(CD105)with BF.PS and SUV(P<0.05). Conclusions Regional blood perfusion,metabolism is correlated with angiogenesis in breast cancer tissue.PETT/CT regional blood perfusion and metabolic imaging iS a noninvasive method which can be used to estimate angiogenesis status clinically in breast cancer.
4.A clinical study on coadministration of Cyclosporin A and berberin hydrochloride in renal transplanted recipients
Ai-Rong YU ; Hua-Wen XIN ; Xiao-Chun WU ; Qing LI ;
Chinese Journal of Clinical Pharmacology and Therapeutics 2004;0(12):-
AIM:To study the effect of berberin hydrochloride(Ber)on the elevation of blood concentra- tion of Cyclosporin A(CsA)and liver and renal functions in renal transplanted recipients.METHODS:138 cases with renal transplantation in experimental group were treated with CsA and Ber and 150 cases with renal trans- plantation in control group received CsA only.Blood lev- els of CsA,biochemistry indexes for liver and renal func- tion were determined.RESULTS:After 1,3,6 months combined with Ber,blood concentrations of CsA in pa- tients went up by 49.8%,81.4%,36.9% and the radios of blood concentration of CsA to CsA dosage increased 88.8%,102.0%,72.5% compared with those before taking Ber(P
5.The Value of MCA and UtA Doppler Parameters for the Predication of Fetus Hypoxia
Xinru GAO ; Peili AN ; Yingjin WANG ; Yu ZHANG ; Rong ZHANG ; Shigang MU ; Hong AI
Chinese Journal of Primary Medicine and Pharmacy 2010;17(23):3169-3171,后插1
Objective To evaluate the dinical value of MCA and UtA Doppler parameters for the predication of fetus hypoxia. Methods407 singleton pregnancies at the third trimester were underwent Color Doppler,of which 67 cases were in high risk group and 340 cases were in control group.UtA-PI、UtA-RI、UtA-S/D、MCA-PI、MCA-RI and MCA-S/D were all measured.The ratio of UtA to MCA was calculated.All parameters were analyzed. ResultsIn high risk group,UtA-PI,UmA-RI and UtA-S/D were all higher than that in control group(all P<0.01),MCA-PI is lower than that in control group(P<0.05),and the ratio of UtA to MCA was higher than that in control group(all P<0.01).By the standards of(UtA/MCA)-PI ≥ 0.72,(UtA/MCA)-RI ≥ 0.81,and(UtA/MCA)-S/D ≥ 0.74,the predication sensitivity of fetus hypoxia was 63.3%,and the specificity was 90.2%. ConclusionThe ratio of UtA to MCA could predict fetus hypoxia.
6.Effect of electroacupuncture on c-IAP1 mRNA and c-lAP2 mRNA in synovial tissues of rats with adjuvant arthritis
Kun AI ; Yan-Ling LI ; Fang QI ; Li LIU ; Xiao-Rong CHANG ; Zhao-An YU
Journal of Acupuncture and Tuina Science 2019;17(1):16-23
Objective:To observe the therapeutic effect of electroacupuncture (EA) at Zusanli (ST 36),Guanyuan (CV 4) and Ashi points on adjuvant arthritis rats,and explore the mechanism of EA treatment of rheumatoid arthritis (RA).Methods:Sixty male rats were randomly divided into a normal group,a model group,a methotrexate group and an EA group,with 15 rats in each group.Rats in the normal group and the model group were routinely raised and did not receive treatment;rats in the methotrexate group received methotrexate at a dose of 0.35 mg/(kg·bw),twice a week for 3 weeks;rats in the EA group received acupuncture at Zusanli (ST 36),Guanyuan (CV 4) and Ashi points,and the bilateral Zusanli (ST 36) and Ashi points were connected to EA apparatus,once a day for 3 weeks.The general status,the swelling degree of the toe,the arthritis index (AI) score,the pathological morphology of the ankle joint,and the mRNA expressions of cellular inhibitor of apoptosis protein (c-IAP) 1 and c-IAP2 in joint synovial tissue cells of the rats in each group were observed.Results:The swelling degree of the toe,AI score and mRNA expressions of c-IAP1 and c-IAP2 in the model group were significantly higher than those in the normal group (all P<0.05).Compared with the model group,the swelling degree of the toe,AI score and mRNA expressions of c-IAP1 and c-IAP2 in the methotrexate group and the EA group improved (P<0.01 or P<0.05);the expressions of c-IAP1 mRNA and c-IAP2 mRNA in rat synovial tissues in the EA group were significantly higher than those in the methotrexate group (P<0.01).Conclusion:EA alleviates joint swelling in rats with adjuvant arthritis.The mechanism may be related to suppressing mRNA expressions of c-IAP1 and c-IAP2,thus to induce apoptosis of synoviocytes.
7.Study on Etiology of Acute Pneumonia in Children in Suzhou Area
yu-qing, WANG ; wei, JI ; zheng-rong, CHEN ; ai-li, ZHANG
Journal of Applied Clinical Pediatrics 2003;0(10):-
Objective To investigate etiology of acute pneumonia in children in order to provid basis for clinical diagnosis and treatment.Methods The children with acute pneumonia who were hospitalized in children's hospital affiliated to Suzhou university were selected.And the sputum of them were collected.Bacteria and virus were tested using sputum culture and direct immunofluoresence respectively.Antibodies against mycoplasma and chlamydia were detected by enzymelinked immunosorbent assay(ELISA) in paired sera. Results Microbial etiology was obtained in 360 cases (67.7%) of 532 patients.Viral infections were in 178 cases (33.5%).Bacterial infections were in 23 cases (4.3%),mycoplasma pneumoniae 50 cases (9.4%) and chlamydia pneumoniae 19 cases (3.6%),compound infections 90 cases (16.9%).Respiratory syncycial virus was the major viral pathogen,streptococcus pneumoniae were the prominent pathagens of bacterial pneumonia,followed by haemophilus influenza.Conclusions Viral infection is the most common cause of acute pneumonia in children in Suzhou area during winter and spring,followed by mycoplasma pneumoniae,bacteria and chlamydia pneumoniae.Mycoplasma pneumoniae infection is more common in children older than 3 years,chlamydia pneumoniae infection is more in infants less than 3 months,most of compound infection children were below the age of 3 years.
8.Effect of Dexamethasone on bid Gene Expression and Cerebral Apoptosis in Brain after Cerebral Hypoxia-Ischemia
Ai-zhen, WANG ; Zhen-yu, ZHANG ; Yuan-ming, ZHANG ; Xi-rong, GUO ; Shu-ting, LI
Journal of Applied Clinical Pediatrics 2004;0(11):-
Objective To investigate the bid gene expression and cell death in brain after cerebral hypoxia-ischemia in neonatal rats and the effects of dexamethasone(DEX)on bid gene expression,so as to elucidate the possible mechanism of the neuroprotective effect of DEX pretreatment on rats following cerebral hypoxia-ischemia.Methods Twenty-four SD neonatal rats were divided randomly into hypoxia-ischemia brain damage(HIBD),normal,dexamethasone-pretreated and 9 g/L NaCl(NS)control group.The animal models of HIBD were made.Total RNA from ipsilateral cerebral hemisphere was extracted.Reverse transcription polymerase chain reaction(RT-PCR)was used to evaluate the level of bid gene expression after hypoxia-ischemia.Cerebral apoptosis was determined by terminal-deoxynucleotidy transferase mediated d-UTP nick end labeling(TUNEL).Results The levels of bid mRNA were higher in HIBD rats than those in normal rats.The number of positive apoptosis cells significantly increased in HIBD group(P
9.Influence of Dexamethasone on Cellular Inhibitor of Apoptosis Protein 1 Gene Expression and Caspase-3 Activity in Brain after Cerebral Hypoxia-Ischemia
Ai-zhen, WANG ; Zhen-yu, ZHANG ; Yuan-ming, ZHANG ; Xi-rong, GUO ; Shu-ting, LI
Journal of Applied Clinical Pediatrics 2004;0(12):-
Objective To explore the cellular inhibitor of apoptosis protein 1(cIAP1)gene expression and Caspase-3 activity in brain after cerebral hypoxia-ischemia in neonatal rats and the influence of dexamethasone(DEX)on cIAP1 gene expression and Caspase-3 activity,so as to elucidate the possible mechanism of the neuro-protective effect of DEX pretreatment on rats following cerebral hypoxia-ischemia.Methods Twenty-four SD neonatal rats were divided randomly into hypoxic-ischemic brain damage group(HIBD group),normal group(NS group),dexamethasone-pretreated group(DEX group)and 9 g/L NaCl control group(NS group).The animal models of HIBD were made.Total RNA from ipsilateral cerebral hemisphere was extracted.Reverse transcription polymerase chain reaction(RT-PCR)was used to evaluate the level of cIAP1 gene expression after hypoxia-ischemia.Caspase-3 relative activity of brain tissue was determined by colorimetric assay.Results The levels of cIAP1 mRNA were lower in HIBD group than those in NS group.Caspase-3 relative activity significantly increased in HIBD group(P
10.Analysis of 105 Incarcerated Inmate's Death.
Yu-tao LI ; Li-juan SONG ; Ai-kui CAO ; Jian ZHOU ; Cai-rong GAO
Journal of Forensic Medicine 2015;31(5):366-368
OBJECTIVE:
To analyze the characteristics in the incarcerated inmate's death, investigate the main cause of death of the incarcerated inmate and provide some information for forensic investigation.
METHODS:
The cases from the forensic medical center of Shanxi Medical University from 2005 to 2013 were selected. The statistical analysis was performed by using the incarcerated inmate's gender, age, cause of death, manner of death, and disease as the markers.
RESULTS:
There were 100 men, 5 women in the 105 incarcerated inmates; the age range was from 16 to 65 years; Inmates were mostly died of natural diseases, mainly in the respiratory and cardiovascular diseases; the main unnatural death was suicide with a rate of 54.5%.
CONCLUSION
At present, most incarcerated inmate's death are due to natural diseases. The prison should improve incarcerated inmate's lives, work and health care conditions, and strengthen supervision of law enforcement.
Adolescent
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Adult
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Aged
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Cardiovascular Diseases/mortality*
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Cause of Death
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Female
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Humans
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Male
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Middle Aged
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Prisoners/statistics & numerical data*
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Prisons
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Respiratory Tract Diseases/mortality*
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Suicide
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Young Adult