Objective:To observe the efficacy of microcapsules to prolong islet xenografts survival in mice.Methods:Human fetal pancreatic islets were isolated from the embryo which was obtained from legal abortion(gestational age 16～24 weeks) with collagenase and enclosed in semipermeable alginate BaCl 2 capsules.Diabetic BALB/ C mice induced with streptozotocin were divided into 3 groups.Each group had 7 mice.Then transplantation was performed.Results:Transplantation of 1000?100 encapsulated fetal islets into the peritoneal cavities of 7 BALB/ C mice restord normalglycemia for 78.4?21.27 days without immunosuppression.The second group of 7 diabetic mice received an equal number of uncultured pancreatic fragments.These unprotected xenografts were functional for only 7.43?3.42 days,but high mortality occured.There was significant differences between the two groups(P

Objective To evaluate the pharmacokinetic parameters and bioavailability of puerarin in Yufeng Ningxin tablets in mice by determining dose-time curve and by comparing with the pharmacokinetics of puerarin injection.Methods NIH mice were randomized into different groups. 6 %HClO4 was used to precipitate plasma protein and the plasma concentration of puerarin in mice was determined by HPLC.The PK solutions 2.0 program,a non-compartmental model software,was applied to calculate the pharmacokinetic parameters and bioavailability.Results The main pharmacokinetic parameters of puerarin injection by i.v.in mice were:t1/2=98.359 min,CL=35.548 mL?min-1,AUC(0-∞)=281.3 ?g?min?mL-1;the main pharmacokinetic parameters of puerarin in Yufeng Ningxin tablets by o.p.were:t1/2 =35.562 min,CL=898.685 mL?min-1,Cmax=9.3 ?g?mL-1,Tmax=30 min,AUC(0-∞)=222.5 ?g?min?mL-1 ,F(bioavailability value)=3.95 %comparing to puerarin injection.Conclusion As compared with puerarin injection,the absorptive content of puerarin in Yufeng Ningxin tablets is very poor and the bioavailability is also low,indicating that enhancement of bioavailability of Yufeng Ningxin tablets will be beneficial to the clinical application.

Antineoplastic Agents ; administration & dosage ; adverse effects ; Asparaginase ; administration & dosage ; adverse effects ; Child ; Child, Preschool ; Combined Modality Therapy ; Dose-Response Relationship, Drug ; Drug Hypersensitivity ; prevention & control ; Female ; Humans ; Hyperglycemia ; chemically induced ; prevention & control ; Male ; Precursor Cell Lymphoblastic Leukemia-Lymphoma ; drug therapy ; Severity of Illness Index ; Time Factors ; Treatment Outcome

The systematic position of Fritillaria hupehensis has been in dispute. Phylogentic analyses were conducted on sequences of ITS, rpl16, matK sequences for species of F. hupehensis and allies. Lilium davidii was designed as outgroup. The analyses were performed using MP and ML methods. Conclusions could be achieved as follow. The topologies of MP and ML are consistent. The samples of F. hepehensis from different places form a supported clade with a strong bootstrap. And then form a strongly supported clade with F. anhuiensis, F. monantha. The results suggests that although F. hupehensis has a closet relation with the two ones, it exists some difference.
DNA, Plant ; chemistry ; genetics ; DNA, Ribosomal Spacer ; genetics ; Endoribonucleases ; genetics ; Fritillaria ; classification ; genetics ; Molecular Sequence Data ; Nucleotidyltransferases ; genetics ; Phylogeny ; Plant Leaves ; genetics ; Ribosomal Proteins ; genetics ; Sequence Analysis, DNA ; Species Specificity

[Objective] To explore how to deal with the paternity test of complex adoption cases. [Method] Samples from 13 families, in which adoptive parents were suspected related to biological parents, were genotyped using "Identifder + Sinofder + Powerplex 16" combined system (D8S1179, D21S11, D7S820, CSFIPO, D3S1358, TH01, D13S317, D16S539, D2S1338, D19S433, VWA, TPOX, D18S51, D5S818, FGA, D6S1043, D12S391, PentaD, PentaE) followed by further statistical analysis. [Result] Among all 13 cases, 2 were completely accordance with the Mendel law, PI > 10 000. There found more than 3 inconsistent loci in 8 cases. And found 1～2 inconsistent loci in 3 cases, needed to test more STR loci until PI≥10 000. The half sibling index (HSI) was also calculated with ITO method. The adoptive parents of 2 cases were not excluded from a full sibling with biological parents. In addition, Y-STR loci were tested for 4 cases (father/son). Two adoptive fathers of them were not excluded from the paternal relationship with biological fathers. [Conclusion] The most (76.9%) of all (13) complex adoptive cases of paternity test could be drawn a definite conclusion with combined system of "Identifder + Sinefiler + Powerplexl6". Minority (23.1%) of them was not definite yet and needed testing more STIR loci. Meanwhile, we suggested adding Y-STR tests and providing HSI for reference.

AIM:To improve the quality standard of Fuke Yangkun Pill. METHODS: Fructus Viticis was(identified) by micrology,Radix Angelica sinensis,Rhizoma Chuanxiong,Rhizoma Cyperi,Radix Aucklandiae,Rhizoma Corydalis,Radix Rehmanniae,Radix Rehmanniae preparata,Radix Paeoniae alba,Radix et Rhizoma Glycyrrhizae,Fructus Amomi were identified by TLC,baicalin content was determined by HPLC. RESULTS: The TLC spots were fairly clear and distinguishable,the linear range of baicalin was within 3.28-131.2 ?g/mL.The average recovery was 100.4% with RSD 1.0%(n=6). CONCLUSION: The method is simple,and specific,and can be used for quality control of Fuke Yangkun Pill.

Objective To evaluate the effects of infective necrosis (IN) on prognosis in moderately severe or severe acute pancreatitis (AP).Methods According to the revision of Atlanta classification,from January 2001 to January 2015,admitted patients with moderately severe or severe AP were retrospectively analyzed.According to whether with the presence of persistent organ failure (POF) and / or IN,the patients were divided into four groups:group one with weither IN nor POF,group two with IN but without POF,group three with POF but without IN,group four with both IN and POF.The differences in disease severity and prognosis among groups were compared.Logistic regression and Cox proportional hazard regression model were used to analyze the effect of IN on prognosis.Results A total of 375 moderately severe or severe AP patients were enrolled.There were 211,43,90 and 31 patients in group one,two,three and four,respectively.A total of 121 (32.3％) patients with POF,74 (19.7％) patients with IN,and death in 63 (16.8％) patients.The mortality rate in patients with IN was 32.4％ (24/74),and which was 13.0％(39/301) in patients without IN.The mortality rates of group one,two,three and four were 1.9％(4/211),11.6％(5/43),38.9％(35/90) and 61.3％(19/31),respectively;mortality rate was in a trend of increasing,and the difference was statistically significant (x2 =109.672,P＜0.01).Both IN (OR=8.24,95％CI2.09 to 32.46) andPOF (OR=8.31,95％ CI2.48 to 27.87)were independent risk factors of mortality of AP patients (both P＜0.01).Both IN (OR=2.04,95 ％CI 1.19 to 3.48,0.002) and POF (OR=5.25,95％CI 2.36 to 11.65) also were independent risk factors of shortened survival time of AP patients (both P＜0.01).Conclusions IN is an independent risk factor of disease severity and poor prognosis in AP.The prognosis is the worst in AP patients with both POF and IN.

No abstract available.
Comorbidity ; Humans

OBJECTIVETo investigate the anatomical features of iliac bone grafts used for mandibular reconstruction and dental implantation.

METHODSSixteen cadavers were dissected. The length, width, height and cortical thickness of the iliac bone were measured with respect to points determined by the relative dimensions of the bone.

RESULTSThe length of iliac bone graft was (77.2 ± 6.1) mm. The height was from (38.2 ± 4.2) mm to (41.9 ± 4.7) mm. The width decreased from iliac crest to base line. The least width 10 mm and 15 mm away from iliac crest were (8.4 ± 2.2) mm and (6.5 ± 2.1) mm respectively. The greatest mean cross-sectional cortical thickness at the intermediate line of the iliac crest was (3.4 ± 0.8) mm.

CONCLUSIONSAnatomical features of iliac bone are suitable for designing bone grafts for mandibular reconstruction followed by dental implantation.

Bone Transplantation ; Dental Implantation, Endosseous ; methods ; Humans ; Ilium ; anatomy & histology ; transplantation ; Mandible ; surgery ; Mandibular Reconstruction ; methods