Objective To investigate the expression and chnical significance of β tubulin Ⅲ in locally advanced cervical cancer (LACC).Methods The expression of β tubulin Ⅲ in tumor tissue of 47 patients with LACC was detected by immunohistochemical SP method.The relationship between expression of β tubulin Ⅲ and neoadjuvant chemotherapy (NACT) with paclitaxel,clinical data were analyzed retrospectively.Results The response rate of NACT was 72.3％ (34/47).The β tubulin Ⅲ positive expression rate was 72.3％(34/47),(+) expression rate was 40.4％(19/47),(++) expression rate was 12.8％(6/47),(+++) expression rate was 19.1％(9/47).The response rate of NACT in patients with (++) and (+++) expression was significantly lower than that in patients with (-) and (+) expression [46.7％(7/15)vs.84.4％ (27/32),P =0.007].The expression of β tubulin Ⅲ was related to pathological grade (P =0.021),it was not related to pathological type,clinical stage,status of lymph node metastasis (P =0.822,0.336,0.839).Conclusions The NACT of paclitaxel combined with cisplatin is effective to LACC.The abnormality expression of β tubulin Ⅲ in LACC tissue relates to drug resistance of paclitaxel and biological behavior of cervical cancer,it may be an index to predict prognosis of cervical cancer.

Objective To identify predictive factors of survival to in-hospital children with post-cardiorespiratory arrest.Methods Eighty-seven patients who had cardiorespiratory arrest(CRA)and received cardiopulmonary resuscitation(CPR)were reviewed from January 2006 to December 2008.The clinical data was analyzed to identify predictive factors of survival by Pearson X~2 test and multivariate and unconditioned Logistic regression analysis.Results Forty-three of eighty-seven cases received return of spontaneous circulation,the initial sunvival rate was 48.3%,31(35.6%)cases survived for 24 hours,19(21.8%)cases survived to hospital discharge.Primary diseases and complications,the type of arrest,tracheal intubation or not,the duration of CPR,the dose of adrenaline,the body temperature post-resuscitation for 24 hours,the glucose post resuscitation for 6 hours and complications were obviously associated with both initial and long-term survival.Logistic regression analysis revealed that primary diseases and the duration of CPR were predictive factors of both survival for 24 hours and hospital discharge,additionally,the body temperature post-resuscitation for 24 hours were predictive factor of survival to hospital discharge.Conclusion Initial and long-term survival rate of in-hospital children with post-resuscitation was both low.Primary diseases and complications,good quality CPR and management of post-resuscitation affect survival,especially primary diseases and the duration of CPR may predict initial survival and primary diseases,the duration of CPR and the body temperature post-resuscitation for 24 hours may predict long-term survival.

Objective To explore the changes of IL-6, IL-8 and TNF-? levels before and after pericardial(devascularization) associated with proximal spleno-renal shunt(combined operation) in cirrhotic patients with portal hypertension. Methods Plasma levels of IL-6, IL-8 and TNF-? in combined(operation ) patients at 1d before(operation),and 7d after operation were measured and compared with control group. Results Preoperatively, the(plasma) levels of IL-6[ (230.4?10.3) ng/L], IL-8 [ (201.5?7.8) ng/L]and TNF-?[ (261.5?28.3) ng/L]in(combined) operation patients were significantly higher than those in control group (P

Objective:Dipeptidyl peptidase I(DPPI),a lysosomal cysteine protease for serine proteases activation,highly expressed in granule immune cells.This study used collagen induced arthritis(CIA) rat model to investigate the effects of Triperygium Wilfordii Polyglucoside(TWP) on DPPI activity and the pharmacological mechanism in RA treatment.Methods:Rats were divided into four groups randomly,the blank control group,the CIA model group,the high dose (5.0 mg/100 g body-weight) and low dose(2.5 mg/100 g body-weight)treatment group.Bovine collagen-Ⅱ plus complete Freund′s adjuvant injected twice in rats.Physical assessments were carried out.12 days post-injections,the rats of treatment group were intragastric administered with TWP every day.The rats were killed after two week administrations.Serum and synovial membrane homogenates were collected and DPPI activity was detected by fluorescence substrate.Joint HE staining and cell counting were carried out,Zymography was used to detect the MMP-2/9 activity in synovial fluids.Total protein in synovial membrane homogenates were measured by BCA method.Results:TWP could reduce the number of CIA synovial tissue mast cells,inhibited DPPI activity in the synovial fluids and in serum.The expression levels of MMP-2/9 activity and synovium total protein content were also reduced by TWP.Conclusion:Triperygium Wilfordii Polyglucoside has inhibitory effects on DPPI activity on CIA rats,which might be the one of the pharmacological mechanisms in RA treatment.

Objective: To investigate whether the plasmid ?1neo-hgp100 could be expressed and presented in vitro and could protect the immunized mice from B16F10 challenge in vivo. Methods: ?1neo-hgp100 plasmid was constructed in which the DNA sequence encoding hgp100 CTL epitope inserted into CDR3 of ?1-neo vector. The expression of anti-bodized antigen and IFN-? in supernatant was measured by ELISA respectively after transfection J558L with ?1neo-hgp100 and further co-culture of J588L transfacted with ?1 neo-hgp100 and pmel TCR transgenic T cell. After introspleenic inoculation of ?1neo-hgp100, the protective efficacy of the gene vaccine was observed by means of measuring the tumor area every two days. Results: ?1neo-hgp100 could be expressed and presented in vitro, the immunogenecity of CTL epitope of hgp100 was strong enough and could activate gp100 specific T cell, the mice immunized with the gene vaccine could resist the tumor challenging in vivo. The mean survival time was prolonged to 36 days, compared to control group (P

Objective: To investigate the mortality and life loss of malignant tumors among residents in Xicheng District, Beijing from 2014 to 2021, so as to provide the evidence for formulating the control strategy for malignant tumors. Methods: Data pertaining to dead cases of malignant tumors in Xicheng District from 2014 to 2021 were collected from Beijing Integrated and Analysis Platform for Health and Disease Prevention Monitoring Information Resources. The crude mortality, standardized mortality, years of potential life lost (YPLL), years of potential life lost rate (YPLLR), rate of standardized years of potential life lost (SYPLLR), average years of life lost (AYLL) and annual percent change (APC) of malignant tumors were measured to analyze the trends in mortality of malignant tumors and life loss. Results: A total of 23 202 residents died from malignant tumors in Xicheng District from 2014 to 2021, and the crude and standardized mortality rates of malignant tumors were 198.09/105 and 101.46/105, respectively. The standardized mortality of malignant tumors was 117.36/105 among men and 85.97/105 among women. The standard mortality of malignant tumors appeared a tendency towards a decline among all cases (APC=-1.515%, t=-4.289, P=0.005) and women (APC=-1.629%, t=-3.046, P=0.023), and the crude mortality of malignant tumors appeared a tendency towards a rise with age (χ2trend=49.324, P<0.001). The five most deadly malignant tumors included lung cancer, colorectal cancer, liver cancer, stomach cancer and pancreatic cancer, and lung cancer, liver cancer and colorectal cancer were the three malignant tumors with the three highest life loss, with YPLL of 18 054 person-years, 9 446 person-years and 8 179 person-years, respectively. Leukemia had the highest AYLL (15.95 years per person). Conclusions The standardized mortality of malignant tumors appeared a tendency towards a decline among residents in Xicheng District from 2014 to 2021, and men and the elderly people were at high risk of malignant tumors. Lung cancer, colorectal cancer and liver cancer were leading causes of death, leukemia was the major cause of life loss.

Abstract: Objective　To explore the value of real-time shear wave elastography in evaluating the severity of liver fibrosis in hepatitis B, and to analyze the factors that affecting its accuracy. Methods　A total of 196 chronic hepatitis B patients, who admitted to the Third Affiliated Hospital of Chengdu Medical College from February 2018 to October 2020, were selected for retrospective analysis. Demographic indicators such as gender, age, body mass index(BMI), and laboratory indicators such as fasting blood glucose, liver function, and blood lipid composition were collected. The patients were detected by real-time shear wave elastography. Taking the pathological test results as the gold standard, the diagnostic value of real-time shear wave elastography in the severity of liver fibrosis in chronic hepatitis B was analyzed, and the comprehensive effect of various factors on the diagnostic accuracy of real-time shear wave elastography was evaluated by Logistic regression analysis. Results　The differences in real-time shear wave elastography of patients with different severity of liver fibrosis in hepatitis B were statistically significant, and F0 grade

OBJECTIVETo study a new method for the evaluation of the stability of production process of Traditional Chinese Medicines (TCM) based on chromatographic fingerprinting.

METHODTaking the extraction process of Red Ginseng for example, the fingerprints of extracts produced with fluctuating processing factors, i.e. ratio of solvent to liquid, solvent concentration, extraction durations and extraction times, were acquired. Meanwhile, the similarity of fingerprinting based on Euclidean distance was calculated and each fingerprint was fitwith cubic spline.

RESULTSimilarities of fingerprints of the extracts responded to the fluctuation of processing factors, and it showed that taking similarity as index, quantitative relation between chromatographic fingerprints and processing factors could be established.

CONCLUSIONThe method proposed in the paper was able to describe the quality of products resulting from fluctuating conditions in extracting process, and therefore, can be developed as a practicable strategy to evaluate the stability Traditional Chinese Medicines in production process.

Chromatography, High Pressure Liquid ; methods ; Drug Stability ; Drugs, Chinese Herbal ; isolation & purification ; Evaluation Studies as Topic ; Ginsenosides ; isolation & purification ; Panax ; chemistry ; Plants, Medicinal ; chemistry ; Quality Control ; Solvents ; Technology, Pharmaceutical ; methods

Objective To observe effect of Jintong capsule on model mice of tourette syndrome (TS).Methods TS models of mouse were established by intraperitoneal injection of amphetamine (AMP) or subcutaneous injection of apomorphine (APO). The animals were randomly divided into the normal control group, model group, Jintong capsule large dose group, Jintong capsule small dose group and haloperidol control group. The spontaneous movements and grasping action of model animals were observed and the contents of dopamine and its products of metabolism in striatum of animals were detected.Results The abnormal hyperactivity and the content of dopamine of Jintong capsule groups in striatum of AMP model mice were lower than that of the model group ( P< 0.05 ), and the grasping time of Jintong capsule groups in APO model mice shorten compare with the control group ( P<0.05).Conclusion Jintong capsule can ameliorate hyperactivity behaviors of these two animal models, and decrease the content of dopamine in striatum.

Objective To explore the effect of intravenous immunoglobulin (IVIG) on immunity and outcome for sepsis in children.Methods Eighty-four children who met the diagnosis of sepsis were included in study and divided into treatment group (36 cases) and control group (48 cases ).The patients in teatment group were administered IVIG with the dose of 1 g/kg.Peripheral venous blood samples of patients in both groups were collected before (0 h),24 h,72 h and 5 d after administration to detect the numbers of immunocyte including CD3 +,CD4 +,CD56 +,CD19 +,CD8 +cells by flow cytometry and the levels of cytokines including tumor necrosis factor (TNF)-at,interleukin (IL)-10,IL-1 7 by enzyme linked immunosorbent assay.The numbers of immunocyte and levels of cytokines and TNF-a/IL-10 were compared and the mortality at 28 days was assessed between two groups.Results The numbers of CD3 +,CD4 +,CD56 +,CD19 +cells and the levels of TNF-a,IL-17 and TNF-α/IL-10 of patients in teatment group were significantly decreased than those in control group at 24 h,72 h and 5 d afte administration ( P ＜0.05 ) and showed downtrend.However,the level of IL-10 increased significantly (P ＜ 0.05 ) and showed uptrend in treatment group.The number of CD8+ cells had no change.No difference of mortality was observed between two groups (27.7％,10/36 vs 16.6％,8/48,x2 =1.50,P =0.169,OR =1.92,95％ CI:0.671 ～5.510).Conclusion IVIG can suppress the immunity of children with sepsis and has no survival benefit.