Objective To investigate relationship between urinary iodine level and thyroid diseases in Liaocheng city.Methods Level of serum TSH,FT3,FT4,TPOAb,TGAb and urinary iodine in thyroid disease group and normal control group was detected respectively.Results The median concentration of urinary iodine in normal control group in Liaocheng was 108μg/L.The median urinary iodine level in patients with thyroid dysfunction and thyroid nodal diseases was higher than that in normal control group(P<0.01).In patients with thyroid dysfunction and thyroid nodal diseases,the concentration of urinary iodine Was above 300μg/L and distribution frequency Was much higher than that in control group(P<0.01).There was no correlation between urinary iodine and thyroid function or thyroid nodule(P>0.05).Conclusions Iodine uptake in Liaocheng is sufficient.Additional uptake of iodine increases the incidence of thyroid diseases.Urine iodine detection helps to guide iodine supplementation in individual.

Traditional Chinese Medicine (TCM) is the gem of Chinese culture,while TCM culture the root and driving force for its development.Higher learning institutes,one of whose main missions is innovating and inheriting culture,are playing the unique roles in promoting world-wide recognition of TCM culture through international cooperation due to the abundant resources in TCM academy,talent,clinical study and international education.Taking Jiangxi University of Traditional Chinese Medicine as an example,this paper has made constructive exploration and study on how to promote the international communication of TCM culture to allow the international community for better understanding and the application of TCM based on the analysis of current situation and experience summarization with literature investigation and case study.Effective measures that have been put forward include establishing TCM experiencing center,promoting the construction of Confucius Institute,proactively building TCM library,improving the standardization of TCM translation,optimizing approaches of TCM international communication,and speeding up the cultivation of TCM international communication talents.

We detected the isoniazid resistance in clinical Mycobacterium tuberculosis isolates by high-resolution melting (HRM) curve analysis and assessed the application value of the assay.The isoniazid resistance of 49 M.tuberculosis isolates preserved in laboratory was analyzed by the drug sensitivity test (traditional proportion method).Further analysis was made on the sequencing of the isoniazid resistance determining region in these test strains,and their mutation sites were screened.Specific primers used in the HRM curve analysis were designed based on the screened mutation sites,DNA mutations were assayed in the isoniazid-resistant gene determining region by the HRM curve analysis,and an assessment was made of the detection efficiency of the assay in isoniazid resistance in M.tuberculosis.Results of the drug sensitivity test (proportion method) showed that,of the 49 test strains,there were 20 isoniazid-resistant strains,29 isoniazid-sensitive strains.Results of the sequencing analysis showed that:1) KatG gene had four mutation patterns,i.e.,point mutations at site 234,at sites 234 and 315,at sites 234 and 463,and at sites 234,315 and 463;2) there were three mutations were detected in inhA gene,i.e.,mutations in inhA-8,-15 and-152.Analysis of gene mutation in drug-resistant strains found that of the 20 isoniazid-resistant strains,11 (55 ％) were mutated at codon 315 of KatG gene;6 (30％) were mutated in inhA-15 (4/20),-8 (1/20) and-153 (1/20) of inhA gene;two (10％) were mutated at codon 315 of KatG gene and in inhA-15;in one strain (5％),no mutation was detected in KatG and inhA genes.Through the gene mutation detection,the sensitivity and specificity of isoniazid resistance in M.tuberculosis were 95 ％ and 100 ％,respectively.Results of HRM curve analysis of drug-resistance gene mutations in test strains showed gene mutations were present in 18 strains and absent in 24 ones;referring to DNA sequencing results,the sensitivity and specificity of the assay were 94.7％ and 80％,respectively.Judged by mutations as drug-resistance via the HRM curve analysis,19 resistant and 24 sensitive strains were tested.With the drug sensitivity test results by the proportion method as controls,the sensitivity and specificity of the assay were 95 ％ and 82.76 ％,respectively.Use of the HRM curve in the detection of resistance of M.tuberculosis to isoniazid is characterized by good sensitivity and short time consuming,and has certain value in the rapid diagnosis of isoniazid-resistant tuberculosis.

The mRNA expressions of chemerin and its receptor CMKLR1 in adipose tissue of OLETF rats and LETO rats were detected by real-time PCR. The results showed that the two genes mRNA expressions in subcutaneous and visceral adipose tissue in OLETF group were significantly higher than those in LETO group (P< 0.05 or P<0.01) and expressions of them in visceral adipose tissue were higher than those in subcutaneous adipose tissue(P<0. 05 or P<0. 01), suggesting that chemerin and CMKLR1 may be involved in the pathogenesis of obesity, insulin resistance, and type 2 diabetes mellitus.

Objective To study the expression of chemokine receptor 5 (CCR5) in breast cancer and metastatic axillary nodes and the frequency of polymorphism CCR5-△32,and its effect on breast cancer metastasis.Methods Specimens were collected from Aug.2008 to Jun.2009 in Department of Breast and Thyroid Surgery,Liaocheng People's Hospital.The relative expression quantity of CCR5 mRNA was detected by real-time fluorescence quantitative PCR (RT-PCR),and polymorphism CCR5-△32 was tested by DNA electrophoresis.The data was processed by SPSS software.Results 1.The relative expression quantity of CCR5 mRNA was significantly higher in breast cancer tissues than in paracarcinoma tissues(P ＜ 0.01)and breast fibroadenoma tissues (P ＜ 0.05).The difference of relative expression quantity of CCR5 mRNA had statistical significance between breast cancer tissues in stage Ⅱ and Ⅲ(P ＜ 0.05 ),but not between breast fibroadenoma tissues and paracarcinoma tissues(P ＞0.05).2.The relative expression quantity of CCR5 mRNA was significantly higher in metastatic axillary nodes than in nonmetastatic nodes (P ＜ 0.05 ).3.Polymorphism CCR5-△32 wasn't found in any specimen.4.The relative expression of CCR5 mRNA had connection with breast oncogene C-erbB-2 and whether there was axillary lymph node metastasis,but no connection with other immunological and biochemical indicators.Conclusions CCR5 mRNA is significantly higher expressed in breast cancer and metastatic axillary nodes.The interaction between CCR5 and its ligands promotes the progress of breast cancer and axillary lymph node metastasis.CCR5 can be taken as a molecular indicator to predict axillary lymph node metastasis in breast cancer and provides new targert for clinical therapy.

Objective To investigate the predictive value of plasma lipoprotein phospholipase A2 (Lp -PLA2 )and D -dimer in patients with hypertension complicated with stroke.Methods 70 hypertensive patients with stroke were selected as A group,72 patients with simple hypertension were selected as B group,and 71 healthy sub-jects were selected as C group.The light transmitting method was used to detect serum Lp -PLA2 ,and immunoturbi-dimetry was used to detect plasma D -dimer.The clinical value of the two joint detection and single detection in prediction of hypertension complicated with stroke was analyzed.Results The plasma Lp -PLA2 and D -dimer levels of A group were (471.88 ±181.49)ng/mL,(982.54 ±373.28)μg/mL,which were higher than those of B group[(195.17 ±34.74)ng/mL,(263.57 ±29.70)μg/mL]and C group[(122.94 ±46.25)ng/mL,(96.44 ± 8.49)μg/mL](F =189.7,171.1,all P =0.000).The plasma Lp -PLA2 level of A group was positively correlated with D -dimer(r =0.692,P <0.01).The plasma D -dimer >252g/mL forecast hypertension stroke risk sensitivity was 83.3% and specificity was 98.6%,the plasma Lp -PLA2 >176.36ng/mL forecast hypertension stroke risk sen-sitivity was 92.9% and specificity was 83.1%,and the combined prediction of hypertension stroke risk sensitivity was 87.6%,specificity was 93.5%.Conclusion The plasma levels of Lp -PLA2 and D -dimer are significantly increased in hypertensive patients with stroke,and the combined detection of the two indicators can improve the prediction of stroke risk in patients with hypertension.

Objective To explore rationale and clinical application of simplified modified radical thyroideetomy for differentiated thyroid carcinoma.Methods From Jan.2007 to Jun.2010,349 cases of differentiated thyroid carcinoma received simplified operative procedure based on standard modified radical thyroidectomy.The simplified procedure took a low small collar incision(about 10-12 cm).In separating upper and lower skin flaps,subcutaneous tissues covering posterior triangle of neck and posterior edge of sternoeleidomastoid muscle were spared to protect sensory nerves.Subtotal thyroidectomy Was performed to resect the affected lobe,isthmus,and the majority of opposite lobe without considering the size of primary tumor or whether metastasis to the neck lymph nodes happened.Soft tissues of the mainly metastatic areas(Ⅱ a、Ⅲ、Ⅳ、Ⅴb)were cleared.The accessory nerve was not exposed routinely to avoid stimulation.Lymph nodes metastasis in different areas was recorded respectively.Complications in different operative modes were compared.Results Compared with standard modified radical thyroidectomy,the simplified mode had shorter scar-and no limit of neck mobility.Because of muscles and nerves pemervation,movement dysfunction and abnormal sensation of neck and shoulder decreased obviously.The operation duration was shortened.Cervical lymph node status Was evaluated,which provided basis for prognosis judgment and comprehensive treatment.Conclusions The simplified modified radical procedure has the benefit of decreased trauma while maintains the similar recurrence rate compared to modified radical thyroidectomy.It improvs the life quality of patients.This procedure fits the principle of functional radical neck dissection better.

Objective To investigate the clinical value of serum lipoprotein (a) and free fatty acid (FFA) in the diagnosis of type 2 diabetic nephropathy (DN).Methods From January to October of 2016,120 cases with type 2 diabetes in the Second People's Hospital of Lianyungang were selected.According to urinary albumin creatinine ratio (UACR),the patients were divided into three groups:normal albuminuria group (NA),microalbuminuria group (MA) and macroalbuminuria group (LA).And 40 healthy subjects were selected as control group.The levels of serum lipoprotein (a) and FFA were measured,and the correlation was analyzed by Pearson analysis.Furthermore,the receiver operating curve was used to evaluate the positive diagnostic rate of DN.Results The levels of lipoprotein (a) in the NA,MA,LA and control group were (212.8 ±69.0)mg/L,(281.7 ±70.5)mg/L,(337.2 ±71.5)mg/L and (187.4 ± 74.0)mg/L,respectively.The levels of lipoprotein (a) in the MA and LA groups were significantly higher than those in the NA and control groups (F =35.08,P ＜ 0.05).The levels of FFA in the four groups were (0.63 ±0.15)mmol/L,(0.84 ±0.13) mmol/L,(1.07 ±0.19) mmol/L and (0.47 ±0.10) mmol/L,respectively.The level of FFA in the DN group was higher than that of the control group,the difference was statistically significant (F =102.13,P ＜ 0.05),and increased with the progression of DN.Pearson correlation analysis showed that the serum lipoprotein (a) was positively correlated with FFA (r =0.64,P ＜0.05).The positive rates of serum lipoprotein (a) and FFA were 64.2％ and 73.3％ in early diagnosis of DN,the positive rate of combined detection was 84.2％ (P ＜ 0.05).Conclusion Serum lipoprotein (a) and FFA levels are significantly increased in diabetic patients with renal injury.Both of them have important clinical value in early diagnosis of type 2 DN.

Objective To preliminarily verify the effectiveness and safety of bloodletting combined with drug bamboo cups in intervention of degenerative lumbar spinal stenosis,and to explore the prognostic factors that affect the efficacy of TCM regimens in the treatment of DLSS.Methods 64 consecutive patients with degenerative lumbar spinal stenosis were enrolled.Bloodletting combined with drug bamboo cup intervention was used.Acupoints were selected and treated with the same length of the governor channel of the lumbar spine,the first and second side lines of the bladder meridian and Ashi point,weekly 2 times,8 times per course,2 consecutive courses of treatment.Before treatment,after treatment,and 1 month follow-up,the changes of the patient's lumbar spinal stenosis specific scale(SSM),modified Oswestry dysfunction index(ODI),and 12 health survey summary scores(SF-12)were observed.Using SSM symptom or function score≥0.5,the criteria for grouping were first single-factor analysis,and then logistic regression was used to analyze the prognostic factors of the treatment.Results After 2 courses of treatment,the patient's SSM symptom score(2.25±0.56),SSM function score(2.06±0.67),ODI index(15.49±8.72),and SF-12 physiological score(36.31±7.35)were more significant than before treatment Improved,the difference was statistically significant(P<0.05),the SF-12 psychological score(49.70±9.47),the difference was not statistically significant compared with before treatment(P>0.05);the patient's SSM symptom score(2.22±0.54)was followed up for one month,SSM function score(2.09±0.66),ODI index(15.53±8.23),SF-12 physiological score(36.55±7.25),SF-12 psychological score(50.62±9.17),which are significantly better than before treatment,and the difference is statistically significant(P<0.05),the difference was not statistically significant(P>0.05)after 2 courses of treatment.The univariate logistic regression analysis of each influencing factor showed that:BMI,baseline symptom dimension,baseline functional dimension,foraminal stenosis,lateral recess stenosis,and two-stage stenosis had statistically significant differences between the effective and ineffective groups(P<0.05).Conclusion Bloodletting combined with drug bamboo cups has a certain clinical effect on degenerative lumbar spinal stenosis.

OBJECTIVETo investigate the antioxidant and cytotoxic properties of five diarylheptanoids (1-5) isolated from the rhizomes of Zingiber officinale.

METHODVarious models such as scavenging superoxide anions and 1,1-diphenyl-2- picrylhydrazyl (DPPH) radicals, inhibiting lipid peroxidation, as well as protecting of rat pheochromocytoma (PC12) cells induced by hydrogen peroxide (H2O2) were employed to assay the antioxidative effects of the diarylheptanoids. The cytotoxicities of compounds 1-5 were measured with MTT assays.

RESULTThe test compounds (1-5) showed promising DPPH inhibitory activities, and compound 5 exhibited the strongest DPPH scavenging activity with an IC50 value of (22.6+/-2.4) micromol x L(-1). Compounds 1, 3 and 4 showed potential anti-peroxidative effects with inhibitory rates of (66.3+/-15.4)%, (68.7+/-15.8)% and (72.2+/-10.6)%, respectively, at 100 microg x mL(-1). It could be observed that compounds 1, 3 and 4 demonstrated significant neuroprotective activities in a dose-dependent manner. Moreover, compound 3 exhibited certain cytotoxicities against human chronic myelogenous leukemia cells (K562) and its adriamycin-resistant cells (K562/ADR) with IC50 values of (34.9+/-0.6), (50.6+/-23.5) micromol x L(-1), respectively.

CONCLUSIONIn vitro results demonstrated that five diarylheptanoids (1-5) isolated from the roots of Z. officinale were capable of scavenging radicals, inhibiting lipid peroxidation and protecting PC12 cells against the insult by H2O2. Additionally, compound 3 could inhibit the growth of K562 and K562/ADR cells.

Animals ; Antioxidants ; toxicity ; Cell Proliferation ; drug effects ; Cytotoxins ; toxicity ; Diarylheptanoids ; isolation & purification ; metabolism ; toxicity ; Free Radicals ; metabolism ; Ginger ; chemistry ; Humans ; Hydrogen Peroxide ; metabolism ; K562 Cells ; Oils, Volatile ; pharmacology ; PC12 Cells ; Rats ; Rats, Sprague-Dawley