2.Relationship between the fever caused by infection and the damage in acute cerebral infarction
Chinese Journal of Rehabilitation Theory and Practice 2004;10(9):543-544
ObjectiveTo investigate relationship between the temperature rising caused by infection in acute period of cerebral infarction and the prognosis.Methods68 patients with temperature rising caused by infection in acute period of cerebral infarction was observed as the observation group.The level of neurological deficit, space of infarct, location and prognosis in the study group was compared with normal temperature as the control group.ResultsThere was significant difference between observation group and control group in the level of neurological deficit,space of infarct,location and prognosis(P<0.01).ConclusionFever caused by infection can deteriorate cerebral ischemia.
3.Effects of As_2O_3 on Apoptosis and Telomerase Activity of Rat Spermatogenic Cells
Wei CHEN ; Xiang LU ; Xiaolin SHU
Journal of Environment and Health 1993;0(03):-
Objective To investigate the effect of arsenic(As2O3) on spermatogenic cell apoptosis and the expression of telomerase activity in adult rats.Methods 40 healthy male Sprague-Dawle rats were randomly divided into four groups and they were treated with As2O3 at doses of 0(control group),0.375,0.75 and 1.5 mg/kg body weight respectively through gavage for 16 consecutive weeks.The numbers of testicular sperm head were counted and the coefficient of testicular viscera,daily sperm production(DSP) were calculated in every group.The apoptosis of germ cell was assessed by in situ terminal deoxynucleotityl transferase mediated dTUP nick end labeling(TUNEL) technique.The activity of telomerase in the spermatogenic cells was determined by immunohistochemistry.Results In the testes of As2O3-treated rats,the coefficient of testicular viscera,the number of testicular sperm head and DSP in moderate and high dose groups decreased significantly than that of control(P
4.Scraping and blood-letting therapy for chronic eczema.
Chinese Acupuncture & Moxibustion 2011;31(8):737-737
Adult
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Bloodletting
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Eczema
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therapy
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Female
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Humans
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Male
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Medicine, Chinese Traditional
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Middle Aged
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Young Adult
5.Correlation between levels of hs-CRP and PCT in serum and alveolar fluid and disease severity in children with lobar pneumonia
YUAN Tao ; YU bo ; SHU Xiang-rong
China Tropical Medicine 2023;23(6):643-
Abstract: Objective To explore the correlation between levels of hypersensitive C-reactive protein (hs-CRP) and procalcitonin (PCT) in serum and alveolar fluid and severity of disease in children with lobar pneumonia. Methods A total of 112 children diagnosed with lobar pneumonia from September 2020 to September 2021 were selected as the research subjects. The levels of hs-CRP and PCT in serum and alveolar fluid were detected by double antibody sandwich enzyme-linked immunosorbent assay (ELISA). The children were divided into severe group (clinical pulmonary infection score, CPIS≥6 points) and mild group (CPIS<6 points) according to the severity of disease, and further classified into good prognosis group (cured, improved) and poor prognosis group (uncured) according to their treatment outcomes. The correlation of levels of hs-CRP and PCT in serum and alveolar fluid with disease severity in children and their predictive value on prognosis were analyzed. Results The levels of serum hs-CRP and PCT in severe group were (17.73±3.26) μg/L and (8.59±1.84) μg/L, which were significantly higher than corresponding (12.58±3.09) μg/L, and (5.62±1.59) μg/L in mild group (P<0.05); the levels of hs-CRP and PCT in alveolar fluid in severe group were (21.25±4.18) μg/L and (8.71±1.54) μg/L, which were significantly higher than corresponding (13.79±2.76) μg/L and (5.38±1.69) μg/L in mild group (P<0.05). The levels of hs-CRP and PCT in serum and alveolar fluid were positively correlated with CPIS scores (r=0.398, 0.441; 0.475, 0.586, P<0.05). The levels of hs-CRP and PCT in serum in poor prognosis group were (20.09±4.20) μg/L and (13.35±2.91) μg/L, which were significantly higher corresponding (8.75±2.19) μg/L and (6.28±1.31) μg/L in good prognosis group (P<0.05). The levels of hs-CRP and PCT in alveolar fluid were (23.70±4.29) μg/L and (10.73±2.04) μg/L, which were higher than corresponding (15.08±3.56) μg/L and (5.79±1.10) μg/L in poor prognosis group (P<0.05). There was no significant difference in AUC between combined detection of serum indicators and combined detection of alveolar perfusion fluid indicators in predicting the prognosis of children with lobar pneumonia (P>0.05). Conclusions The levels of hs-CRP and PCT in serum and alveolar fluid of children with lobar pneumonia are significantly increased and positively correlated with the severity of disease. However, the predictive value of the combined detection of serum indicators and combined detection of alveolar perfusion fluid indicators for the prognosis of children with lobar pneumonia is comparable.
9.Enhancement of epitope vaccines from W2b2a of Toxoplasma gondii potency using two kinds of immunomodulating agents in mice
Ronghua XIE ; Kui TAN ; Xiang WU ; Hengping SHU
Chinese Journal of Immunology 2015;(1):73-76
Objective:To observe the effect of Pidotimod and Thalidomid to enhance the immune response and protective immunity induced by the epitope Vaccines From W2b2a of Toxoplasma gondii in mice.Methods:Mice were immunized intramuscularly with Pidotimod and pcDNA3-W2b2a,thalidomide and pcDNA3-W2b2a,respectively,then the immune response and the survival time of mouse attacked by Toxoplasma gondii were observed.Results:After the immunization,the level of IFN-γin sera of mice inculated with pcDNA3-W2b2a and Pidotimod,pcDNA3-W2b2a and Freund adjuvant,pcDNA3-W2b2a and Thalidomid were significantly higher than pcDNA3-W2b2a (all P<0.05).After the immunization,IgG,CD4+/CD8+T cell ratio ,proliferation of T cell induced by pcDNA3-W2b2a and Pidotimod,pcDNA3-W2b2a and Freund adjuvant were higher than pcDNA3-W2b2a,pcDNA3-W2b2a and thalidomid ( all P<0.05).After challenged with highly virulent tachyzoites,the mean survival time in immunized groups were significantly longer than control group (all P<0.05).Conclusion:Pidotimod ,Thalidomid adjuvant can increase protective immunity of epitope Vaccines From W2b2a of Toxoplasma gondii in mice.
10.Effects of simvastatin on heme oxygenase-1 in acute myocardial infarction rats
Hongying CHEN ; Shu QIN ; Rui XIANG ; Dongying ZHANG
Chinese Pharmacological Bulletin 1986;0(04):-
Aim To investigate the changes of heme oxygenase-1(HO-1) in cardiomyocytes after acute myocardial infarction and the impact of simvastatin on HO-1 expression in rats.Methods Myocardial infarction models were made by anterior descending coronary artery ligation on male SD rats whereas sham group by spurious ligation.Survivals were randomized into myocardial infarction(MI) group,simvastatin(Sim) group and sham group 24 hours after the operation.The Sim group was treated with simvastatin 40 mg?kg-1?d-1 via gavage till sacrifice.MI and sham groups were gavaged with equal volume of 0.9% NaCl at the same time.Rats were sacrificed at time points of 24 hours,7 days and 28 days after the operation,for the detection of HO-1 mRNA by RT-PCR,HO-1 protein level by Western bolt,activity of superoxide dismutase(SOD) and content of malondialdehyde(MDA) by spectrophotometric method in non-infarcted zone.Results Expression of HO-1 mRNA and protein level increased at 24 hours,peaked at 7 days and decreased to basal levels at 28 days.All the indexes at each time point mentioned above were significantly higher in MI group than those in sham group.At the 7th day and 28 th day after the operation,the indexes were higher in Sim group than those in MI group(P