1.Nutritional therapy for an infant with jejuno-colostomy
Journal of Clinical Pediatrics 2014;(4):316-318
Objective To investigate the effect of nutritional therapy for an infant with short bowel syndrome (SBS) who had jejuno-colostomy. Methods An individualized nutritional support before and after the closure of jejunum colostomy was provided to a 3-month-old girl with SBS who had jejuno-colostomy so as to find out its influence on prognosis. Results Paren-teral nutrition is a life-saving therapy for infants with SBS. The proper enteral nutrition can improve intestinal tolerance and re-duce the incidence of postoperative complications, and improve outcomes of SBS infants. Conclusions Appropriate nutrition therapy is important to reduce the complications and improve the prognosis of SBS infants.
2.Efficacy of intravenous iron for iron deficiency anemia on premature infants
Chinese Journal of Applied Clinical Pediatrics 2014;29(19):1497-1499
Anemia is one of the most common disease in premature infants,it not only affects growth and development,but also have long-term impact on the future movement,cognition,learning ability and behavioral development,and most of mental harms nor reversible even though after iron supplementation.So,supplementation with intravenous iron will be a good approach to prevent and treatment with anemia for oral iron supplementations invalid or intolerant infants.Currently,safety and start time for iron supplementation in preterm infants remains controversial.This review focuses on the efficacy and safety of intravenous iron for prevent and treatment of iron deficiency anemia in preterm infants.
3.Proliferation inhibition and apoptosis of human tongue cancer cell line Tca 8113 by andrographolide
Chongqing Medicine 2014;(14):1741-1743,1746
Objective To explore the effects of andrographolide(AD) on proliferation inhibition ,cells cycle distribution and the expression of Bax and Bcl‐2 mRNA in human tongue squamous cell carcinoma Tca8113 cells .Methods MTT was used to measure the levels of the proliferation of Tca8113 cells cultured with different concentraions of AD .Cell cycles were analyzed by flow cytom‐etry .RT‐polymerase chain reaction(RT‐PCR)technique was used to evaluate Bcl‐2 mRNA and Bax mRNA expression .Results An‐drographolide inhibited Tca8113 cells growth in a time and dose‐dependent manner ,the IC50 was 74 .66 μg/mL .A feature of apop‐tosis was observed under microscope .With a increase in concentration and increase in time ,the cells in G0/G1 phase increased from (39 .45 ± 0 .65)% to (63 .70 ± 0 .65)% ,the cells in S phase decreased from (56 .55 ± 0 .64)% to (32 .28 ± 0 .54)% .Statistics showed tha the cells arrested in G0/G1 phase .It was statistially significant in comparison with the control group (P< 0 .01) .AD could up‐regulate the experssion of Bax mRNA ,and AD could down‐regulate the experssion of Bcl‐2 mRNA .Conclusion An‐drographolide inhibited the growth of Tca8113 cells and increased the cell apoptosis .It may be promising as a new drug for treat‐ment of tongue squamous cell carcinoma .
4.Iifestyle and diabetes
Chinese Journal of Endocrinology and Metabolism 2011;27(8):692-695
Diabetes mellitus is a chronic metabolic disease caused by both genetic and environmental factors, it has a significant association with lifestyle. This paper mainly discusses the effects of diet, sleep, smoking,physical exercise, and lifestyle intervention that interact with genetics on diabetes.
5.Progression made in research into the relationship between bone morphogenetic protein and glycolipid metabolism
Chinese Journal of Endocrinology and Metabolism 2013;29(9):817-819
Bone morphogenetic protein (BMP) family not only plays a role in bone formation,but is also involved in metabolic disease such as obesity and diabetes.The molecular structure,signal pathways,roles of BMP in regulating glycolipid metabolism,current situation and prospects in related diseases are mainly discussed.
6.STUDIES ON ANTITUMOR AND IMMUNOSUPPRESSION EFFECTS OF SODIUMPYRIDINETHIONE
Zhongrui WANG ; Shisu FENG ; Weiping TANG
Chinese Pharmacological Bulletin 1987;0(02):-
Sodium pyridinethione, in vitro, possesses a significant inhibitory effect on human tumor cell strains, such as Hela, CNE-2 and Raji cell strain. In vivo, it has not inhibitory effect on the transplanted tumors, such as S180, LLC and EC, but significantly enhance the inhibitory effects of 5-Fu on S180.Sodium pyridinethione markedly decreases the weight of spleen and thymus, and serum hemolysins reaction induced by SRBC in mice and skin delayed type hypersensitivity reaction induced by DNCB in guinea pigs It also inhibits lyphocyte transformation induced by PHA. All these effects are shown clear dose-response relationship. Our experiments showed that sodium pyridinethion is a new antitumor and immuno-inhibitory compound.
7.Study on the Relationship between Expressions of VEGF-C, VEGF-D and Metastasis in Papillary Carcinomas of Thyroid
Hanguo JIANG ; Mei GAO ; Weiping TANG
Journal of Chinese Physician 2001;0(09):-
Objective To explore the relationship between expressions of VEGF-C, VEGF-D and metastasis in papillary carcinoma of the thyroid. Methods Immunohistochemical method was used to detect the microvessel density(MVD) and expressions of VEGF-C and VEGF-D protein in 20 samples of nodular goiter and 115 samples with papillary carcinoma of the thyroid. Results The positive rates of VEGF-C and VEGF-D protein in nodular goiter were 15.0% and 20.0% respectively, and those in papillary carcinoma of the thyroid were 87.0% and 72.2%, respectively. The intratumour MVD in nodular goiter and papillary carcinoma of the thyroid was 15.2?6.7 and 21.5?8.5 respectively. The expressions of VEGF-C, VEGF-D protein and MVD in papillary carcinomas of the thyroid were significantly higher than those of nodular goiter. The expressions of VEGF-C and VEGF-D protein were closely related to lymph node metastasis of papillary carcinoma of the thyroid(P
8.Expression of p53,Cdk_4 and Survivin in gastric epithelial dysplasia with colonic and small intestinal metaplasia
Qiongzhen CAI ; Hanguo JIANG ; Weiping TANG
Journal of Chinese Physician 2000;0(11):-
Objective To evaluate the significance of p53,Cdk_4 and Survivin in gastric epithelial dysplasia with colonic and small intestinal metaplasia.Methods Immunohistochemical SP method was used to detect p53,Cdk_4,and Survivin in 44 cases of colonic intestinal metaplasia(27 low grade epithelial dysplasia,17 high grade epithelial dysplasia) and 51 cases of small intestinal metaplasia(42 low grade epithelial dysplasia,9 high grade epithelial dysplasia) by endoscope.Results The positive expression rates of p53 and Survivin had significant difference in two types of intestinal metaplasia and the difference was significant between low-grade and high-grade epithelial dysplasia.The expression of CDK_4 had significant difference in two types of intestinal metaplasia and had not difference between low-grade and high-grade epithelial dysplasia.Conclusion The expressions of p53,CdK_4 and Survivin are closely associated not only with the types of intestinal metaplasia but also with the different grades of epithelial dysplasia.The expression of p53,Cdk_4,and Survivin may be valuable markers in assessing the biological behavior of gastric epithelial dysplasia with intestinal metaplasia.
9.Cervical malignant tumors with lymph node enlargement:A clinicopathologic analysis of 887 cases
Hanguo JIANG ; Weiping TANG ; Jun CAO
Chinese Journal of General Practitioners 2003;0(06):-
Objective To investigate clinicopathologic characteristics of malignant tumors initiated with cervical lymph nodes enlargement.Methods Clinical and pathological data of 887 cases with cervical malignant tumors kept in the college during January 1998 to December 2003 were analyzed for their histological patterns and primary site of metastatic carcinoma.Results Cervical cancer with lympb nodes metastasis was mostly seen at age of 51~60 years (182/837,21.74%), and much more common in men than in women. Major metastatic carcinomas in cervical lymph nodes originated from the nasopharynex, lung, thyroid, stomach and esophagus (591/671,88.08%), with 60.66%(407/671)of squamous cell carcinoma mostly from the nasopharynex, lung, or esophagus (380/407,93.37%). There was significant difference in the site, size, number, quality, appearance of lymph nodes, course of disease, and clinical manifestations between lymphoma and metastatic cancer.Conclusions Cervical metastatic carcinomas in Guangdong mainly originated from the nasopharynx. Some specific immunohistochemical markers, CT, MRI and ultrasonic technology played a very important role in diagnosis for lymphoma and determination of primary site of metastatic cancer.
10.Effects of cinnabar and realgar on lactate dehydrogenase and isoenzymes in rats with infectious cerebral injury
Yishan TANG ; Weiping OU ; Ningsheng WANG
Chinese Journal of Tissue Engineering Research 2005;9(5):251-253
BACKGROUND: In order to improve the medication safety and remove export obstacles of Chinese preparations contained heavy metal and arsenide (cinnabar, realgar), it is necessary to carry on the evaluation on the efficacy and safety of cinnabar and realgar. At present, it has not been clear concerning to the pharmacodynamic mechanism of cinnabar and realgar in compound prescriptions yet.OBJECTIVE: To study the differences in cinnabar and realgar in angong niuhuang wan in the organism physiologically and pathologically so as to probe into those pharmacodynamic mechanism.DESIGN: A randomized and controlled trial.SETTING: Institute of Clinical Pharmacology of one university.MATERIALS: The experiment was performed in Institute of Clinical Pharmacology of Guangzhou University of Traditional Chinese Medicine in January 2003. Totally 51 male SD rats weighted varied from 250 g to 300 g were employed, provided by Experimental Animal Center of First Military Medical University of Chinese PLA.METHODS: SD rats were randomized into 6 groups(8-10 rats/group),named as normal group, normal & angong niuhuang san (integral recipe) group(278 mg/kg), normal & cinnabar and realgar omitted angong niuhuang san(disassembled recipe) group(222.7 mg/kg), cerebral edema model group(ligature on unilateral carotid artery by injection of pertussis bacilli (PB), 2 500 million/kg), model & integral recipe group (medication 278 mg/kg was done 1 hour before model preparation), model & disassembled recipe group(medication 222.7 mg/kg was done 1 hour before model preparation) . Five hours later after once medication(4 hours later after PB injection in model group), blood was collected and brain homogenate was prepared.MAIN OUTCOME MEASURES: Brain tissues, serum lactate dehydrogenase(LDH) activity and percentage enzyme activity of lactate dehydrogenase isoenzymes (LDH1-5).RESULTS: Compared with normal group, the general activity of LDH in normal & integral recipe group and normal & disassembled recipe group was significantly improved by 32.4% to 38.4% ( P < 0.05); percentage enzyme activity of LDH1,2 was significantly increased( P < 0.01 ), and that of LDH4, 5 was reduced( P <0.01) . Except LDH5, there were no significant differences in enzyme activity of isoenzymes in two groups. Compared with model group, the general activity of LDH in model & integral recipe group and model & disassembled recipe group was significantly improved by 23.4% to 38.5% ( P < 0.01); percentage enzyme activity of LDH5 was significantly increased( P < 0.01 ), there were no significant differences in two groups. In model & integral recipe group, percentage enzyme activity of LDH2,3 was significantly decreased( P < 0.01), and that of LDH1,4 was no significant change. In model & disassemble recipe group, percentage enzyme activity of LDH1,4 was significantly reduced( P < 0. 05, 0.01 ) and that of LDH2,3 was no significant change.CONCLUSION: In normal physiological state, angong niuhuang san produces a certain injuries on cardiac muscle and kidney. In pathological state of infectious cerebral edema, both integral and disassembled recipes inhibit LDH enzymes that have been over-activated, but the significant differences did not presented between both. Cinnabar and realgar in compound prescript provide the effects in various degrees on levels of LDH isoemzymas.