ObjectiveTo study the effect of nutritional intervention combined with aerobic exercises on serum adiponectin and insulin resistance in nonalcoholic fatty liver (NAFL) patients.Methods32 patients confirmed as NAFL between April 2008 and August 2009 were enrolled into NAFL group and 31 health people into control group.NAFL group received nutritional intervention and followed aerobic exercise program.The changes of body mass index (BMI),serum adiponectin,fasting blood glucose (FBG),fasting insulin (FINS) and serum lipids were recorded before and after interventions.Insulin resistance index (HOMA-IR) was calculated.Inter-group difference,changes after intervention,and correlation between serum adiponectin and the other indexes were analyzed.ResultsCompared with the control group,BMI [ (29.84 ±3.16) kg/m2 vs.(22.22 ± 1.81 ) kg/m2,P =0.000],total cholesterol (TC) [ (5.09 ±0.86) mmol/L vs.(4.38 ±0.85) mmol/L,P =0.002],triglyceride (TG) [ (1.99±0.86) mmol/Lvs.(1.10±0.38) mmol/L,P=0.000],FBG[ (6.02±0.63) mmol/Lvs.(5.02±0.71) mmol/L,P=0.000],FINS[ (13.73±3.24) mU/Lvs.(9.55±1.99) mU/L,P=0.000],HOMA-IR [ (3.74±1.21) mmol/L vs.(2.08 ±0.27) mmol/L,P=0.000] in the NAFL group were significantly higher,while serum adiponectin in the NAFL group was significantly lower [ (4.89 ± 1.81 ) ug/L vs.( 12.97 ± 3.15 ) ug/L,P =0.000 ].After nutritional intervention and aerobic exercises,BMI [ ( 26.65 ± 2.39 ) kg,/m2 vs.(29.84 ±3.16) kg/m2,P =0.000] 、FBG [ (5.61 ±0.47) mmol/L vs.(6.02 ±0.63) mmol/L,P =0.004 ],and FINS [ ( 11.12 ± 2.01 ) mU/L vs.( 13.73 ± 3.24) mU/L,P =0.000 ] in the NAFL group were decreased significantly,while serum adiponectin [ (6.54 ±2.12) ug/L vs.(4.89 ± 1.81 ) ug/L,P =0.001 ] was significantly higher than the level before intervention.Serum adiponectin was negatively correlated with BMI,FBG,FINS,HOMA-IR,and TG (P =0.004,0.000,0.000,0.000,and 0.010),and positively correlated with high density lipoprotein cholesterol (P =0.026),but not correlated with TC (P =0.101 ).ConclusionThe combination of nutritional intervention and aerobic exercises can improve the level of serum adiponectin,adjust the level of serum glucose and serum lipids,and alleviate insulin resistance in NAFL patients.

Objective To study the relationship between serum adiponection and liver function and insulin level in patients with hepatogenous diabetes.Methods The research subjects included:28 patients with hepatog-enous diabetes who were admitted at Liaocheng People's Hospital (hepatogenous diabetes group);27 patients with simple type 2 diabetes without any complication (simple type 2 diabetes group),and 27 normal controb (control group).Blood adiponectin,fasting blood glucose (FBG),fasting insulins (FINS),alanine aminotransferase (ALT),aspartate transferase (AST),total bilirubin (TBIL) and albumin (ALB) were measured,and according-ly the insulin sensitivity index (ISI) was calculated.Results Compared with the control group.serum adiponec-tin levels and ISI levels were significantly lower in the other two groups (P<0.01),and the adiponectin levels were significantly higher in hepatogenous diabetes group than in simple type 2 diabetes group (P<0.05).The FBG and FINS levels in the hepatogenous diabetes group and the FBG levels in the simple type 2 diabetes group were significantly higher than those in control group (P<0.01).The FINS levels were significantly higher in the hepatogenous diabetes group than in simple diabetes group (P<0.05),while the levels of FBG and ISI were lower than that of simple type 2 diabetes group (P<0.05).Adiponectin levels were negatively correlated with ISI (r= 0.5265,P=0.000),and positively correlated with FBG (r=-0.6040,P=0.000),and were not correlated with liver functions Conclusion Insulin resistance and abnormal metabolism of adipenection exist in patients with hepatogenous diabetes and may together affect the occurrence and development of hepatogenous diabetes.

Objective:To observe the effect of nutritional intervention in patients with hepatic diabetes.Methods:57 patients were enrolled and randomly divided into treatment group(n=29) and control group(n=28).On the base of same liver medicine,the control group received insulin therapy while the treatment group received strict nutrition intervention.Results:The level of fasting blood glucose and blood glucose 2 hours after meal and glycosylated hemoglobin were decreased significantly in treatment group(P

Pre-hospital care is an important part of the health care system. Nowadays , there are many defects in the pre-hospital emergency charging method in China. It analyzes the effectiveness and impact of adjustment the charging method. There will be a preliminary study of hospital first aid fees adjustment of changing the current method from front-line staff receiving cash to entrusting the local hospital, charge with real-time settlement of health insurance for the convenience of the patient and reduce the workload of health insurance agencies, make financial emergency center management more standardized and efficient.

Objective:To observe the dynamic process of the development of dentin and enamel during their mineralization period. Methods: Dental germs in maxillae and mandibulae were obtained from spontaneously aborted 21 weeks and 32 weeks fetus. The samples were prepared and stained with modified Mallory's trichrome staining and observed under light microscope. Results: Different mineralized layers in different period of development appeared different color variation in the dental germs. Conciusion: Modified Mallory's trichrome staining method may be used to study the mineralization of dental germ.

AIM:To evaluate the efficacy and safety of large sized continuous curvilinear capsulorhexis ( CCC ) involving zonular area in manual small incision cataract surgery ( MSICS) .
METHODS:Totally 1 443 cataract patients ( 1 965 eyes ) underwent MSICS, in which large CCC up to 7-8mm were performed . The related conditions such as success rate of performing CCC, capsule rupture, corneal edema and visual acuity after surgery were recorded and statistically analyzed.
RESULTS:In total of 1 965 eyes, 1 942 eyes ( 98. 83%) had successful CCC, 15 eyes (0. 76%) had a radial tear which could not be saved when performing CCC, 8 eyes (0. 41%) had anterior capsule opened with a cystotome or a scissor due to capsule membrane calcification. No posterior capsule rupture occurred, and intraocular lens was transplanted in all cases. Transient corneal edema was noted in 36 eyes (1. 83%). One day after surgery, 1650 eyes (83. 97%) had visual acuity ≥0. 5, 1867 eyes (95. 01%) ≥0. 3. No unstable intraocular lens was noted in all cases.
CONCLUSION:Large CCC technique for MSICS is safe and reliable, not decreasing stability capsular bag and intraocular lens. It is of high originality despite zonular area is involved so that it is worthy of application in basic medical institutions.

Objective To investigate the role of ceramide pathway in cell proliferation and early apoptosis induction in U251 glioma cell after cannabinoid receptora agent anandmide(AEA)treatment.Methods U251 gliom cells were treated with AEA(1-10 μmol/L),Ceramide(5-20 μmol/L) and fumonisin B1 (FB1) (10 μmol/L) pretreatment.The growth inhibition rate of U251 was investigated by MTT assay.The early events of the apoptosis were measured by flow cytometry using annexin-V/propium iodide(PI) double staining method.Results Different concentrations of AEA inhibited the proliferation of human glioma U251 cells,and had synergistic effect with CM by FB1(10 μmol/L)pretreatment for 24 h.After exposure to AEA(10 μmol/L)for 24 h,U251 gliomacells could undergo the early cell apoptosis which was affected by FB1(10 μmol/L).Conclusion AEA through the CM de novo synthesis pathway,and CM concentration was lazy in collaboration,thus inhibiting human glioma U251 cell proliferation and induce early apoptosis.

In order to improve the metabolism yield of cordycepin and adenosine,we studied nitrogen sources ,the levels of nitrogen sources and carbon sources,dynamic development in liquid culture ,as well as the total yield of cordycepin and adenosine in culture system through determining the contents of cordycepin and adenosine by HPLC .The results are as follows: not only animal protein but also some plant protein is very good nitrogen sources; in culture solution the suitable levels of nitrogen sources and carbon sources is respectively 3% and 4%; the content of adenosine in culture solution is very low, while it is quite high in mycelia; it is much higher that the total yield of cordycepin in culture solution than in mycelia; when the culture system is oscillated and cultured after 7~9 days, the total yield of cordycepin and adenosine are both high.

Objective To explore the method for differentiation induction of leukemia cells into dendritic cells(DC) by A23187 in vitro. Methods Chronic myeloid leukemia K562 cells were cultured with A23187 or cytokine to induce differentiation and form DC. The morphologic features of cells were observed under inverted microscope, the changes of DC surface marks were determined by flow cytometry and RT-PCR, the ability to stimulate lymphocyte proliferation was tested by MTT colorimetry. Results Under the condition of the does (385 ng/ml) of A23187 for four days, some of K562 cells were found in typical dendritic appearance.The expression of DC markers CD1a,CD83 ,HLA-DR,CD86 and CD80 was 6.65 ±2.70,7.37 ±2.40,6.24 ±4.29, 21.60 ± 3.84, 18.52 ± 4.48 repectively, and increased obviously compared with the negative control group(2.80 ±0.52,1.85 ±0.56,2.25 ±0.47,6.69 ±0.83,9.96 ±3.53). The differences had statistical significance (P < 0.05). K562 cells derived from DC acquired the ability to stimulate lymphocyte proliferation.Conclusion A23187 can induce the leukemia cells differenntiation into activated DC-like cells rapidly.

Objective To compare the incidence of secondary surgical procedures after cervical disc arthroplasty vs anterior cervical discectomy with fusion in patients treated for symptomatic single level cervical spondylosis.Methods An online search of Pubmed, Medline, Ovid, Embase, Cochrane Library, CBM database, Wanfang data and VIP database were searched for prospective randomized controlled trial of cervical disc arthroplasty versus anterior cervical discectomy with fusion in incidence of secondary surgical procedures.Data were collected and extracted by two reviewers independently.Risk of bias was assessed using the criteria of Cochrane Reviews Handbook 5.1.0.Review Manager 5.2 software system was used to evaluate the data for Meta analysis.Results A total of 12 trials were included.Six of them were short-term follow up (two years).The 6 other trials were mid-and long-term follow up (mean 5.8 years).There are 4 trials with low risk of bias, 7 trials with moderate risk of bias, and 1 trial with high risk of bias.The results of meta-analysis showed there was no statistical difference in reoperation rate of adjacent level between the two groups at two years follow-up;however, the reoperation rate of non-fusion group was significantly lower in the non-fusion group compared with fusion group at mid-and long-term follow-up.The incidence of secondary surgical procedures at index level was higher in fusion group than in non-fusion group.No statistical difference was found between the two groups in using ‘ removal’ for secondary surgical procedure at two years follow-up;however, the rate of non-fusion group was significantly lower than fusion group at mid-and long-term follow-up.Conclusion Cervical disc arthroplasty was partly superior to anterior cervical discectomy with fusion in avoiding secondary surgical procedures of adjacent levels.However, non-fusion surgery doesn't have any advantages in short time (two years) follow up.Reducing the incidence of pseudarthrosis was an effective way to decrease the incidence of secondary surgery procedures in index level.