Objective To study the effect of Sandra Fucile oral stimulation on oral feeding readiness and ability of preterm infants.Methods Sixty-five premature infants were selected in the study.All of the premature infants were recruited randomly in convenience between Jul.and Dec.2012.For a randomized control principle,SPSS 13.0 was performed to achieve complete random design.Objects were divided into control group(receiving routine nursing) and intervention group(on the basis of routine nursing,receiving 15 minutes oral stimulation,1 time/day,for 10 days).Chinese version of Preterm Infant Oral Feeding Readiness Assessment scale(PIOFRA scale-CV) was used when intervention began,and 7 days,10 days,14 days after the start of the intervention.Results PIOFRA-CV scale score was statistically different at different time in both groups(F =169.062,P ＜0.001).The first day ratings were minimum in the 2 groups,after which with an upward trend over time.The control group and intervention group rated a statistically significant difference(F =5.538,P =0.022).Except for no difference on the first day and seventh day (t =1.650,P =0.204 ;t =0.817,P =0.369) between the 2 groups,the intervention group had a higher score than the control group (t =17.339,24.141,all P ＜0.001).Group and time had an interaction effect(F =1 1.561,P ＜0.001).The incidence of vomiting[42.4％ (14/33 cases) vs 34.4％ (11/32 cases)],infection [27.3％ (9/33 cases) vs 9.4％ (3/32 cases)],and gastro-oesophageal reflux[30.3％ (10/33 cases) vs 25.0％ (8/32 cases)] were not significantly different between the 2 groups(x2 =0.445,3.457,0.288,all P ＞ 0.05).Conclusions Saudra Fucile oral stimulation method can significantly promote the development of premature oral feeding ability on the 10 day after the intervention,and will not increase vomiting,gastroesophageal reflux,and infection.It is suitable for clinical application.

Objective To study the seasonal changes of glucose levels per unit soft tissue of Oncomelania hupensis. Meth-ods O. hupensis snails were collected from the beach of the Qingyi River in Wuhu City,Anhui Province from August 2012 to July 2013. They were kept in minus 80℃refrigerator immediately. The male snails were distinguished from female,and their soft tissues were collected separately after crushing their shells. The hexokinase method was used to measure the glucose concen-trations,and the results were analyzed statistically. Results The contents of glucose decreased from March to July. The lowest glucose content in the female was 1.87μg/mg in March,and that in male was 3.70μg/mg in July. Both of them increased from August and reached peak levels in September(♀=57.38μg/mg,♂=44.39μg/mg),and then gradually decreased from Octo-ber to next January and increased in February. Conclusion The contents of glucose have seasonal changes regularly in O. hu-pensis.

ObjectiveTo study the expression of Twist in invasive ductal carcinoma of breast and its relationship with cell proliferation and angiogenesis.MethodsThe expression of Twist and Ki-67 was detected in 60 cases with invasive ductal carcinoma of breast by immunohistochemistry.Ki-67 index and microvascular density(MVD) were calculated.ResultsThe positive expression rate of Twist was 56.7％ (34/60) in invasive ductal carcinoma of breast.Ki-67 index and MVD in the patients with positive expression of Twist was higher than those in the patients with negative expression of Twist[(57.05 ± 16.37)％ vs.(25.32 ± 16.16)％,(34.30 ± 12.25)％ vs.(23.04 ± 10.45)％,P＜ 0.05 ].ConclusionsThe overexpression of Twist is found in invasive ductal carcinoma of breast.To stimulate cell proliferation and angiogenesis may be one of the pathways of Twist to contribute to the invasion and metastasis of breast cancer.

【Objective】 To study the relationship of pathologic changes and serologic markers of fibrosis in patients with viral hepatitis. 【Me thods】 Liver s pecimens were obtained by percutaneous needle biopsy under color Doppler ultras ound guidance in 299 patients with viral hepatitis. The specimens were stained b y hematoxylin and eosin (HE), Gordon and Sweet's reticulum methods (RT), in orde r to determine the degree and the stage of pathologic changes with microscopy. H yaluronic acid(HA), collagen type Ⅳ(Ⅳ-C) and human precollagen type Ⅲ（HPCⅢ ）as serum fibrous markers were detected by radioimmunoassay. 【Results】 The se rum levels serologic markers were slightly increased in 97 patients with mild ch ronic hepatitis, moderately increased in 126 patients with moderate chronic hepa titis, and significantly increased in 29 severe cases and 47 subjects with cirrh osis. Both the grade of inflammatory activity and the stage of fibrosis were clo sely related to the levels of serum fibrous markers. 【Conclusion】 Chronic vira l hepatitis pathologic feature and levels of serum markers of fibrosis change al ong with clinical process of patients. The combination of liver biopsy and detec tion of serum markers of fibrosis might be highly valuable for the diagnosis.

Objective To observe the therapeutic effects of exercise combined with tiotropium bromide and salmeterol/fluticasone inhaling on stable chronic obstructive pulmonary diseases (COPD).Methods Sixty COPD patients with pulmonary function Ⅲ-Ⅳ grade were randomly allocated into experiment group and control group (30 cases in each group).The patients in experiment group were treated with inhaled tiotropium bromide and salmeterol/fluticasone combined with excise,while the patients in control group were treated only with inhaled tiotropium bromide and salmeterol/ fluticasone.Respiratory training with shrinkage lip respiration and steps training was given to the patients in experiment group for 8 weeks.Main outcome measures included forced expiratory volume in one second (FEV1),FEV1,in the anticipation value (FEV1%),FEV1/forced vital capacity (FVC),Medical Research Council (MRC) score,activities of daily living (ADL) score and 6-minute walking distance (6MWD).Results MRC score in control group and experiment group was both lower than that of pre-treatment (P < 0.01).ADL score,6MWD and pulmonary functional parameters in both groups were improved than those of pre-treatment (P< 0.01).FEV1,FEV1%,FEV1/FVC,MRC score,ADL score and 6MWD were (1.41 ±0.25) L,(53.76 ±11.17)%,(62.12 ±10.78)%,(1.56 ± 1.16) scores,(5.51 ±0.18) scores and (342.7 ± 19.7) m after treatment in experimentgroup,and (1.28 ± 0.23) L,(46.27 ±8.85)%,(55.76 ±8.57)%,(2.29 ±1.13)scores,(4.47 ±0.13)scores and (280.6 ± 17.8)m after treatment in control group.There were significant differences between two groups (P<0.05).Conclusion Tiotropium bromide,salmeterol/ fluticasone inhaling can improve life quality and pulmonary functional parameters in patients with stable COPD,while exercise combined with that can significantly enhance the therapeutic effects.

Objective To investigate the effect of psychological stress on serum iron concentration of SD rats and its mechanism. Method SD rats were randomly divided into four groups: control group (CG), psychological stress 1w group (PG 1w) and 2w group (PG-2w), and psychological stress 2w with 1w free group (PG 2w-1w). The animal model of stress was tested for 1w, 2w, and 2w with 1w free from stress. The iron concentration of serum, liver, spleen and the expression of liver hepcidin were detected by atomic absorption spectrometry and Western blot respectively. Result (1) Compared with control group, serum iron concentration of rats under stress decreased. (2) Free of psychological stress 1w later, serum iron concentration was not significantly changed. (3) Iron concentration of liver and spleen was increased significantly compared with control group, and the expression of liver hepcidin was also increased. Conclusion Psychological stress may cause serum iron of rats to decrease obviously, and it was restored after 1w free from psychological stress. The mechanism is supposed to be increase of iron storage in liver and spleen by hepcidin in rats under psychological stress.

Objective To detect genetic mutation of apolipoprotein B-100(apoB-100)in patients with primary hypercholesterolemia.Methods One special segment of apoB-100 gene from nucleotide 10549 to 10895 was amplified by polymerase chain reaction(PCR).The PCR products were denatured and hybridized with specific aligonucleotide labeled with digoxigenin,and were analyzed by single strand conformation polymorphism(SSCP)to detect the apoB-100 gene mutation 3531CGC→CGT or other mutations.Results Overall 41 members of 11 primary hypercholesterolemia families were detected,but the above genetic mutation was not detected.Conclusion This genetic mutation is unlikely to exist or of significantly low incidence in Chinese population,and might not be the main cause of primary hypercholesterolemia in the 11 primary hypercholesterolemia families.

OBJECTIVETo analyze the volatile oil of olibanum and apply scientific evidences for its applications.

METHODThe volatile oil was analyzed by GC-MS.

RESULTOne hundred components were identified,accounting for 91.26% of the total volatile oil, and the main components were octyl acetate, beta-elemene. It contains some transdermal absorption enhancers.

CONCLUSIONThe components of olibanum volatile oil were complicated; the connatural transdermal absorption enhancers make it possible to use in external preparation.

Acetates ; isolation & purification ; Boswellia ; chemistry ; Gas Chromatography-Mass Spectrometry ; methods ; Oils, Volatile ; isolation & purification ; Sesquiterpenes ; isolation & purification

Objective To explore the efficacy of process management on bladder function among traumatic brain injury (TBI) patients admitted to intensive rehabilitation and care unit (IRCU). Methods 33 cases were collected to control group who were cared with routing nursing during February, 2011 to December, 2012. Other 39 cases were recruited to trial group cared with process management of bladder function during January, 2013 to December, 2014. Process management of bladder function contained the establishment of process manage-ment guide, evaluation of removing catheter, nursing of bladder based on residue of urine volume and keeping a diary of urination, etc. Re-sults There were more cases with residue of urine volume less than 100 ml and less with catheter associated urinary tract infection in the tri-al group than in the control group (P<0.05). Conclusion Process management of bladder function can improve the recovery of bladder func-tion of TBI patients, shorten rehabilitation time and decrease the risk of catheter associated urinary tract infection.

AIM: To investigate the expression level of transcriptional factor Elf-1 in mononuclear cells, CD4~+ and CD8~+ T cells from umbilical cord blood (UCB). METHODS: Real-time PCR with SYBR green I technique was used for detecting the Elf-1 expression in mononuclear cells, sorted CD4~+ and CD8~+ T cells from 12 cases of umbilical cord blood. The relative mRNA expression level of Elf-1 was analyzed by a formula of 2~(-△Ct)×100%. The expression level of β_2-microglobulin gene (β_2M) was used as an endogenous reference. The peripheral blood from 10 cases of healthy adults was served as control. RESULTS: Elf-1 mRNA expressed in all blood samples collected from both UCB and healthy adults. The expression level showed apparent diversity in different individuals. The relative mRNA expression of Elf-1 in both mononuclear cells (18.55%±2.48%) and CD8~+ T cells (3.52%±0.45%) from UCB were significantly higher than those from healthy adults (9.16%±1.92%, 2.02%±0.27%, respectively, P<0.01, P<0.05). CONCLUSION: The results of Elf-1 expression level from umbilical cord blood indicate that the over-expression of Elf-1 gene in mononuclear cells and CD8~+ T cells might be one of the features of T cell immune state in umbilical cord blood.