Diet Therapy ; Feeding Behavior ; Humans ; Metabolic Diseases ; diet therapy

Endostatin is a potent, endogenous inhibitor of angiogenesis, which corresponds to the C-terminal fragment of collagen ⅩⅧ. The human endostatin gene was amplified from a human fetal liver cDNA library by means of PCR and was cloned into pPIC9K vector. Soluble endostatin was superexpressed in Pichia pastoris (50.5mg/L) . The recombinant protein was purified by cation exchange chromatography with the final yield of more than 95%. Western blotting analysis showed positive immunoreactivity to the expressed product. Recombinant endostatin was able to suppress the angiogenesis on the CAMs. Also, the endostatin inhibited specifically of the migration of HMECs stimulated by bFGF, with EC50 being about 0.4 ?g/ml.

Antipsychotic Agents ; poisoning ; Clozapine ; blood ; poisoning ; Exchange Transfusion, Whole Blood ; methods ; Humans ; Infant, Newborn ; Male ; Treatment Outcome

Objective To compare the clinical effect between retropubic extraperitoneal laparoscopic prostatectomy with prostatic urethra preservation and transurethral resection of the prostate (TURP) for giant benign prostatic hyperplasia (BPH).MethodsThe clinical data and follow-up of 128 cases of giant BPH were analyzed retrospectively.Seventy-two cases underwent TURP (TURP group) and 56 cases underwent retropubic extraperitoneal laparoscopic prostatectomy with prostatic urethra preservation ( laparoscopic group ).The operation time,blood loss,gland mass excision,bladder washing time,catheterization time,hospital stay,hospital cost,international prostate symptoms score (IPSS) and quality of life questionnaires (QOL),maximum flow rate (MFR),residual urine volume (RUV) were compared between two groups.ResultsThe bladder washing time,catheterization time,hospital stay in laparoscopic group were less than those in TURP group[0 d vs.(2.8 ± 1.2) d,(2.3 ± 0.6) d vs.(5.2 ± 1.5) d,(4.2 ± 0.5) d vs.(7.5 ±0.5) d],gland mass excision in laparoscopic group was more than that in TURP group [(100.2 ±25.4) g vs.(85.6 ± 15.5) g],there were significant differences between two groups(P＜ 0.05).There was no significant difference in the operation time,blood loss,hospital cost between two groups (P ＞ 0.05).There were significant differences in IPSS,QOL,RUV and MRF before and after 3,6 months treatment for two groups [ laparoscopic group:(9.1 ± 3.4),(7.5 ± 2.5 ) scores vs.(27.5 ± 5.8) scores,( 1.8 ± 1.1 ),( 1.6 ± 0.8)scores vs. (5.5 t0.5) scores,(26.5 ± 11.5),(22.4 ± 12.6) ml vs. (145.0 ±48.0) ml,(17.6 ±8.4),(20.2 ± 5.4) ml/s vs.(8.3 ± 3.5) ml/s;TURP group:(9.2 ± 3.8),(7.8 ± 2.2) scores vs.(28.5 ± 5.4) scores,( 1.9 ± 1.2),( 1.7 ± 0.6) scores vs.(5.0 ± 0.5 ) scores,(28.5 ± 12.9),(23.0 ± 11.7) ml vs. ( 155.0 ± 47.0) ml,( 17.8 ± 9.2),( 19.8 ± 4.5 ) ml/s vs.(7.2 ± 3.2 ) ml/s ] (P ＜ 0.01 ),but there was no significant difference between two groups (P ＞ 0.05).ConclusionsThe clinical effect of two microtrauma surgery are good.Laparoscopic technique is a feasible treatment option for patients suffered from giant BPH for which has the benefit of a quicker recovery,shorter hospital stay,less complications,no bladder washing.

Objective To observe the effect of using Ambroxol hydrochloride(AM)to wash respiratory way to treat neonatal respiratory distress syndrome(NRDS) in ventilator,to explore dynamic changes of respiratory mechanics after using AM to wash respiratory way.Methods Thirty premature infants were chosen according with diagnosis criterion,which were randomly divided into 2 groups: NS group(n=15);AM group(n=15).Both NS and AM groups were treated with Babylog 8 000 ventilator,and routine treating and nursing,NS group was given for washing respiratory way in NS group,whereas AM was done in AM group.Pulmonary compliance(C),time constant(Tc),respiratory resis-tance(R),C20/C and minute volume(MV)were observed in both groups.Blood gas was routinely checked after 1 h ventilation treatment,and X ray was shot after 24 h.Results Pulmonary C significantly increased in weaning than that of beginning ventilation(P0.05),MV significantly increased in group AM than NS,respectively[(0.56?0.12) L/min and(0.35?0.11) L/min(P0.05).But ventilator-treating-time was markedly shorter in group AM than NS,respectively(60.52?6.23) h and(98.21?5.82) h(P

Objective To determine whether Fudenine is a novel membrane protein. Methods Green fluorescence protein(GFP)was used to localize Fudenine in vivo. GFP, as a control, was targeted to cytoplasm.Epithelial cell, CBRH7919, and non-epithelial cell, L-6TG, were cultured and transiently transfected by using the lipofectamine reagent. After 48 h, intact cells were examined with fluorescence microscope for Fudenine. Results Reporter plasmid pEGFP-N1, as a control , was expressed and localized to cytoplasm. But Fudenine, driven by the cytomegalovirus promoterenhancer contained in the pEGFP-N1 vector, was overexpressed and targeted to cellular membrane. Conclusions Fudenine is a novel membrane protein. It may play the similar role with its homologues AC133 antigen and prominin in human and mouse.respectively. It might be involved in signaling transduction and regulate blood glucose metabolism in vivo.

Anemarrhena asphodeloides processed by salt and raw product was compared including both chemical composition and laxative function in order to find the possible active substance to cure constipation. Processed and raw Anemarrhenae laxative effect on experimental constipation models was observed as well as chemical composition using UPLC-MS technology and the total sugar content was determined by phenol sulfuric acid method. Processed Anemarrhenae water extract improved excrement more than raw which has significant difference compared with the blank group (P < 0.05). On the other hand, the total ion flow spectrum showed no significant difference in most substance, but the total sugar content was significantly higher than raw product. Anemarrhenae ancient be recognized benefitting for draining body water in traditional Chinese medicine which has been lost in modern books because it is manifested as excellent laxative effect not diuretic effect. Saccharides carbohydrate may have closely relationship with this magically effect.
Anemarrhena ; chemistry ; Animals ; Chemistry, Pharmaceutical ; Constipation ; drug therapy ; physiopathology ; Defecation ; drug effects ; Drugs, Chinese Herbal ; administration & dosage ; chemistry ; Humans ; Laxatives ; administration & dosage ; chemistry ; Male ; Rats, Wistar ; Rhizome ; chemistry

To optimize indices of molecular identification for authentication of Ginseng Radix et Rhizoma and Panacis Quinquefolii Radix, four indices, including sequence similarity, specific positions, genetic distance and phylogenetic tree, were compared based on trnL-trnF sequences. Total DNA was extracted from Ginseng Radix et Rhizoma and Panacis Quinquefolii Radix, and trL-trnF sequences were amplified and sequenced. Sequence similarity was calculated by BLAST analysis. Specific positions were compared by DNAman software. Genetic distance and phylogenetic tree were analyzed by Mega software. The results showed that the inter-specific and intra-specific similarity of P. ginseng and P. quinquefolius respectively was 100% and 99. 6%. There were four specific positions at G153A, T463A, C732G and T818C. The inter-specific genetic distance (0) of trL-trnF sequences was lower than intra-specific genetic distance (0. 004). P. ginseng can be distinguished from P. quinquefolius based on the phylogenetic tree. It is concluded that Ginseng Radix et Rhizoma and Panacis Quinquefolii Radix can be authenticated by identification indices of sequence similarity, specific positions, genetic distance and phylogenetic tree. Index of specific positions based on trnL-trnF sequences is the most efficient index to authenticate Ginseng Radix et Rhizoma and Panacis Quinquefolii Radix.
Chloroplasts ; genetics ; DNA Barcoding, Taxonomic ; methods ; Panax ; classification ; genetics ; Phylogeny ; Plant Proteins ; genetics ; Rhizome ; classification ; genetics