OBJECTIVETo investigate the effect of Xianxiong decoction on the mice with acute lung injury induced by lipopolysaccharide.

METHODEighty female ICR mice were randomly divided into 8 groups: model group, Xianxiong decoction group, Daxianxiong decoction group, Xianxiong decoction group without Kansui Radix group, Xianxiong decoction group without Glycyrrhizae Radix et Rhizoma group, Glycyrrhizae Radix et Rhizoma and Kansui Radix group, normal group and control group. Animals of each group, except normal group, were undertaken intraperitoneal injection and intranasal inhalation of lipopolysaccharide (LPS) on day 1, 2, 3 to establish acute lung injury (ALI) model. 30 min after modeling, 0.2 mL corresponding drugs were administrated to each mice, dexam ethasone and normal saline were given to the mice of control group and normal group respectively. White blood cell in blood, neutrophil percentage of blood and bronchoalveolar lavage fluid (BALF) supernatant, the ratio of wet and dry lung tissue ( W/D), histopathological changes of lung tissue were estimated. Sixty ICR mice were randomly divided into normal, model, control, high, middle and low dose Xianxiong decoction groups and were modeled in the same way. ELISA was applied to detect the level of NF-kappaB, TNF-alpha and IL-6 in BALF, PCR for NF-kappaB and TNF-alpha mRNA in lung tissue, and Western blot for NF-kappaB and TNF-alpha. Half of 20 ICR mice were administrated with Xianxiong decoction of its maximum tolerant normal saline.

RESULTCompared with model group, the number of WBC in blood of Xianxiong decoction group mice decreased (P < 0.01), percentage of neutrophils in both blood and BALF decreased as well (P < 0.01, P < 0.05); it also significantly reduced the ratio of W/D (P < 0.01); and found the alveolar wall, the number of inflammatory cells infiltrating improved, compared with model group. Xianxiong decoction reduced the level of NF-kappaB, TNF-alpha and IL-6 in BALF (P < 0.01, P < 0.01, P < 0.05); its high and low dose groups only found TNF-alpha level declined. Five mice died 24 h after administration of Xianxiong decoction which indicated its toxicity when other influential factors were considered.

CONCLUSIONXianxiong decoction is effective on the ALI mice induced by LPS, but it is of toxicity at 3 g x mL(-1).

Acute Lung Injury ; drug therapy ; genetics ; metabolism ; pathology ; Animals ; Bronchoalveolar Lavage Fluid ; chemistry ; Drugs, Chinese Herbal ; administration & dosage ; Female ; Humans ; Interleukin-6 ; genetics ; metabolism ; Lipopolysaccharides ; adverse effects ; Lung ; drug effects ; metabolism ; pathology ; Mice ; Mice, Inbred ICR ; NF-kappa B ; genetics ; metabolism ; Tumor Necrosis Factor-alpha ; genetics ; metabolism

OBJECTIVETo study the relationship between pharmacological effects and properties of traditional Chinese medicine by the decision tree algorithm.

METHODBased on of pharmacological effects of traditional Chinese medicine, the decision tree algorithm was applied in the study on the relationship between pharmacological effects and properties of traditional Chinese medicines. A model was established with the decision tree algorithm for the purpose of predicting the properties of traditional Chinese medicine components.

RESULTThe established model was reliable and stable, and could be used to predict the properties of traditional Chinese medicine components.

CONCLUSIONThe prediction for the properties of traditional Chinese medicine components with a decision tree model could reflect the theoretical connotation of the properties of traditional Chinese medicine components to some extent and provide a new method for studying the properties of traditional Chinese medicine components.

Drug Combinations ; Drug Therapy ; Drugs, Chinese Herbal ; chemistry ; pharmacology ; Humans ; Medicine, Chinese Traditional

OBJECTIVETo investigate results of total knee arthroplasty using the long-stem tibial component combined with metallic wedge of knee prosthesis for the treatment of proximal defects.

METHODSFrom January 2011 to May 2013, 10 patients (11 knees) were treated with total knee arthroplasties using the long-stem tibial component with metallic tibial wedge of knee prosthesis. All the patients were female and the average age was 67 years old (ranged, 60 to 77 years old). All the patients were osteoarthritis. All the patients were classified as T2A style. The patients were evaluated according to knee score system (KSS).

RESULTSAll the patients were followed up for 12 months on average (ranged 3 to 29 months). The clinical outcome was assessed using KSS score, including knee pain score, knee stability score, knee range of motion score and knee walking score, knee stairs score. There were significantly differences at 6 weeks, 3 months, 6 months and 12 months between pre-and postoperative KSS score.

CONCLUSIONThe mechanical stability of tibial fixation in primary TKA is significantly increased by using the long-stem tibial component with metallic wedge of knee prosthesis, even in the presence of poor proximal bone.

Aged ; Arthroplasty, Replacement, Knee ; Female ; Humans ; Knee Joint ; physiopathology ; surgery ; Knee Prosthesis ; Male ; Osteoarthritis, Knee ; physiopathology ; surgery ; Range of Motion, Articular ; Tibia ; abnormalities ; physiopathology ; surgery

OBJECTIVETo observe the pregnancy outcome among patients with chronic myelogenous leukemia (CML) treated with tyrosine kinase inhibitors (TKIs).

METHODSData associated with pregnancy, delivery and neonate from the patients or patient's spouse who conceived while receiving TKIs were collected retrospectively.

RESULTSTwo young female patients (who had been on imatinib therapy for 90 and 91 months, respectively) and spouses of 10 male patients (involving 7 patients who had received imatinib for a median of 60 months and 3 who had received dasatinib for 2.5 months to 7 months, respectively) with median age of 33.5 years (range 26 - 46 years) conceived and gave birth to 12 babies. One woman took imatinib throughout her pregnancy except one month. The other one took imatinib throughout her pregnancy and had breast-fed while on imatinib therapy for nearly half a year postpartum. Among the 12 babies, one was born prematurely with low birth weight and hypospadias (surgical repair after birth), the others were all healthy with no congenital defects. The median age of the children at the date of this report is 17.5 months (range 3 to 101 months), and they all have a normal pattern of growth and development.

CONCLUSIONSConception among patients with CML while receiving TKIs may result in normal pregnancies. The possible effects of TKIs on birth abnormalities cannot be ruled out. It is recommended that childbearing female patients should be advised to practice adequate methods of contraception and should not breast-feed while on TKIs therapy. In cases of accidental pregnancy, risk/benefit evaluations must be carried out carefully on an individual basis. No special precautions apply for male patients being treated with imatinib.

Adult ; Antineoplastic Agents ; therapeutic use ; Benzamides ; Dasatinib ; Female ; Humans ; Imatinib Mesylate ; Infant ; Leukemia, Myelogenous, Chronic, BCR-ABL Positive ; drug therapy ; Male ; Middle Aged ; Piperazines ; therapeutic use ; Pregnancy ; Pregnancy Outcome ; Protein Kinase Inhibitors ; therapeutic use ; Protein-Tyrosine Kinases ; antagonists & inhibitors ; Pyrimidines ; therapeutic use ; Retrospective Studies ; Thiazoles ; therapeutic use ; Treatment Outcome

Thirty SHRs were obtained randomly to hypertension, model group, captopril group and Qingre jiangya capsule group. Ten Wistar rats were used as control group. The hippocampus tissue was removed to explore the damage of spontaneously hypertensive rats (SHR) and the protective effect of Qingre jiangya capsule after continuously administered for 14 days. And then the data were processed by principal component analysis (PCA) and partial least squares discriminant analysis (PLS-DA). The research results revealed captopril group was significantly different from the other three groups. The classification of other three groups is also very clear after captopril group removed. This suggested that Qingre jiangya capsule could improve the overall metabolism compared with captopril. Four metabolites were identified: dimethylglycine, glycerophosphocholine, aldosterone and noradrenaline. Hypertension hippocampus damage may mainly be expressed in tyrosine metabolism, aldosterone-regulated sodium, vascular smooth muscle contraction reabsorption, and Qingre jiangya capsule could reverse the hippocampus tissue damage of SHR.
Animals ; Capsules ; pharmacology ; Drugs, Chinese Herbal ; pharmacology ; Hippocampus ; drug effects ; Hypertension ; drug therapy ; Male ; Rats ; Rats, Inbred SHR ; Rats, Wistar

Coronary Sinus ; abnormalities ; Humans ; Male ; Middle Aged ; Subclavian Vein ; Vena Cava, Superior

OBJECTIVETo predict part of medicinal properties of traditional Chinese medicine components and traditional Chinese medicine decoction pieces by using the traditional Chinese medicinal property data prediction platform, in order to establish the relationship between properties of traditional Chinese medicine components and traditional Chinese medicine decoction pieces.

METHODThe properties of traditional Chinese medicine components were predicted by using the medicinal property data prediction platform based on the pharmacological effects of the components.

RESULTThe total sum of identical or similar results of the prediction for the properties of traditional Chinese medicine components and traditional Chinese medicine decoction pieces accounted for over 75%.

CONCLUSIONThe self-similarity exists between properties of traditional Chinese medicine components and traditional Chinese medicine decoction pieces, which reflects the inheritance, additivity and emergence among different properties of traditional Chinese medicines.

Drug Combinations ; Drug Prescriptions ; Drug Therapy ; Drugs, Chinese Herbal ; chemistry ; pharmacology ; Humans ; Medicine, Chinese Traditional

Tumor angiogenesis provides adequate oxygen and nutrition for tumor development and supports tumor growth and metastasis. Stromal cell derived factor 1 (SDF-1) and its receptor C-X-C motif chemokine receptor 4 (CXCR4) in pancreatic cancer microenvironment are involved in tumor growth such as promoting tumor cell proliferation, migration, and angiogenesis. In this study, anti-CXCR4 nanobody (CXCR4 Nb) and anti-programmed cell death ligand 1 (PD-L1) &CXCR4 bispecific nanobody (PX4 BsNb) were expressed in Escherichia coli system and purified by nickel column affinity chromatography. We investigated the anti-angiogenesis activity and mechanism of CXCR4 Nb by in vivo and in vitro experiments. Ethical approval was obtained for collection of human peripheral blood mononuclear cell (hPBMC) samples from the Local Ethics Committee of Shanghai Jiao Tong University. All animal experiments were approved by the Animal Ethic Committee of Shanghai Jiao Tong University. The results showed that CXCR4 Nb at 0.1 μmol·L^-1 could effectively inhibit the proliferation and migration of human umbilical vein endothelial cells (HUVEC) promoted by pancreatic stellate cells in vitro. CXCR4 Nb and PX4 BsNb at 0.3 mg·kg^-1 obviously decreased tumor angiogenesis and inhibited the tumor growth in NOD/SCID mice, the inhibitory rates were 28.8% and 36.1%, respectively. CXCR4 Nb significantly inhibited tumor growth and angiogenesis with great safety, which provides support for application of CXCR4 Nb and anti-angiogenesis therapy of pancreatic cancer.

Objective To explore the associations between cesarean section with different types and intensity of physical activity in the second trimester pregnant women． Methods Six hundred and seventy－two participants from the Chinese pregnant women cohort study ( CPWCS) were analyzed． The pregnancy physical activity questionnaire ( PPAQ) was used to collect the status of physical activities in pregnant women． The participants were followed up and the data of delivery way was collected． Logistic regression model was conducted to analyze the associations． Ｒesults A total of 273 pregnant women ( 40. 63%) were delivered by cesarean section． After adjusting age，pre-pregnancy BMI and history of childbirth，results of Logistic regression model showed that pregnant women with higher levels of exercise had a lower risk of cesarean section than those who did not participate in exercise ( OＲ= 0. 564，95% CI: 0. 338－0. 941) . In terms of physical activity intensity，pregnant women who participated in the higher level of moderate to vigorous physical activity had a lower risk of cesarean section than those who partici- pated in the lower level ( OＲ= 0．642，95% CI: 0．437－0．972) ． Conclusions Exercise and moderate to vigorous physical activity are protective factors for cesarean section． Health education should be further strengthened to encourage pregnant women to carry out appropriate physical activity during pregnancy．

OBJECTIVETo make the kit with witch to identify Penis et Testis Cervi with molecular taxonomy.

METHODThe mtDNA of sika and red deer from different areas was amplified by PCR and sequenced. Compared with the mtDNA of bovine and horse from witch the false medicines were made, characteristic segments of deer were found. We selected one as the species distinctive PCR primer of deer.

RESULTThe kit made up with this primer and related reagents could be used to discern Penis et Testis Cervi from the false medicine.

CONCLUSIONIt is a scientific, steady, accurate and convenient way to identify Penis et Testis Cervi with molecular taxonomy.

Animals ; Cattle ; genetics ; DNA ; genetics ; DNA Primers ; DNA, Mitochondrial ; genetics ; Deer ; classification ; genetics ; Drug Contamination ; Horses ; genetics ; Male ; Materia Medica ; chemistry ; Penis ; chemistry ; Testis ; chemistry