• Title/Summary/Keyword: Ideal protein

Search Result 141, Processing Time 0.021 seconds

A Study on Food and Nutrients Intake and Blood Constituents of Diabetics by Obese Index (비만도에 따른 당뇨 환자의 식이 섭취 양상과 혈액 성상에 관한 연구)

  • 송미현
    • Journal of Nutrition and Health
    • /
    • v.26 no.8
    • /
    • pp.953-966
    • /
    • 1993
  • The purpose of this study is to investigate the nutritional status and blood constituents of the diabetics by obese index. All the measurements were taken from 501 (male 202, female 299) diabetics. Subjects were devided into 4 groups(underweight, ideal body weight, overweight, obesity) by obese index. 1) Energy intake was 1670-1900 Kcal in male diabetics and 1460-1560 Kcal in female diabetics. 2) In male diabetics, intakes of dietary cholesterol, protein food and polyunsturated fatty acid were significantly higher in underweight group than the other three groups. 3) In male diabetics, obese indices of RBW, BMI, WHR were observed to have significant positive correlation with alcohol intake(r=0.15, p<0.05). In female diabetics, WHR was observed to have a significant positive correlation with cholesterol intake(r=0.21, p<0.001). 4) In male diabetics, obese indices of RBW, BMI were observed to have significant negative correlations with total fatty acid(r=-0.16, -0.15), PUFA(r=-0.21, -0.20), total 6 fatty acid (r=-0.20, -0.19), and linoleic acid(r=-0.20, -0.19). In female diabetics, obese index of weight was observed to have significant negative correlations with total fatty acid(r=-0.13), saturated fatty acid(r=-0.13). 5) HDL (5) of diabetics was lower than normal level in all weight groups except underweight. VLDL(5) and serum TG(mg/dl) of diabetics was higher than normal level in all weight groups except underweight. 6) In male diabetics, obese indices of weight, RBW, BMI were observed to have significant negative correlations with HDL(r=-0.44, -0.29, -0.35), positive correlation with VLDL(r=0.39, 0.24, 0.30), and positive correlations with serum TG(r=0.25, 0.22, 0.24).

  • PDF

Cloning, Characterization and Expression Analysis of Interleukin-10 from the Zebrafish (Danio rerion)

  • Zhang, Dian-Chang;Shao, Yan-Qing;Huang, Yan-Qin;Jiang, Shi-Gui
    • BMB Reports
    • /
    • v.38 no.5
    • /
    • pp.571-576
    • /
    • 2005
  • Cytokines are proteins produced by many different cells of the immune system and play a significant role in initiating and regulating the inflammatory process. In this research, an important cytokine, interleukin-10 (IL-10) gene, has been identified and characterized from zebrafish (Danio rerio) genome database. Zebrafish IL-10 is located within a 2690 bp fragment and contains five exons and four introns, sharing the same organization with mammalian IL-10 genes. An open reading frame of 543 bp was found to encode a putative 180 amino acid protein with a signal peptide of 22 amino acids, which shares 29.7-80.9% homology with amino acid sequences of other known IL-10. The signature motif of IL-10 is also conserved in zebrafish IL-10. The predicted transcript was finally confirmed by sequencing of cDNA clones. Multi-tissue reverse transcriptase PCR (RT-PCR) was performed to examine the tissue distribution and expression regulation of this gene in seven organs of normal and lipopolysaccharide (LPS) stimulation zebrafish. The results demonstrated that this gene was expressed slightly in normal kidney, gill and gut, no expression was detected in other four tissues. The expression was clearly upregulated after LPS stimulation. Using the ideal zebrafish model, further study of IL-10 characterization and function may provide insight on the understanding of the innate immune system.

Immunotherapeutic Effects of Dendritic Cells Pulsed with a Coden-optimized HPV 16 E6 and E7 Fusion Gene in Vivo and in Vitro

  • Zhou, Zhi-Xiang;Li, Dan;Guan, Shan-Shan;Zhao, Chen;Li, Ze-Lin;Zeng, Yi
    • Asian Pacific Journal of Cancer Prevention
    • /
    • v.16 no.9
    • /
    • pp.3843-3847
    • /
    • 2015
  • Background: Cervical cancer is the second most common cause of cancer related death of women. Persistent HPV infection, especially with high-risk types such as HPV16 and HPV18, has been identified to be the primary cause of cervical cancer. E6 and E7 are the major oncoproteins of high-risk HPVs, which are expressed exclusively in HPV infected tissues, and thereby represent ideal therapeutic targets for immunotherapy of cervical cancer. Materials and Methods: In this work, we used recombinant adenovirus expressing coden-optimized HPV16 E6 and E7 fusion protein (Ad-ofE6E7) to prime dendritic cells (DC-ofE6E7), to investigate the ability of primed DC vaccine in eliciting antitumor immunity in vitro and vivo. Results: Our results indicated that DC-ofE6E7 vaccine co-culturing with splenocytes could strongly induce a tumor-specific cytotoxic T lymphocyte (CTL) response and kill the TC-1 cells effectively in vitro. Moreover, DC-ofE6E7 vaccine induced protective immunity against the challenge of TC-1 cancer cells in vivo. Conclusions: The results suggested that the HPV16 ofE6E7 primed DC vaccine has potential application for cervical cancer immunotherapy.

The study on Nutritional Management Status of Diabetic Patients in the Health Center (일부지역 보건소 당뇨병 환자의 영양상태와 당뇨병 관리실태)

  • 조경옥
    • Journal of the East Asian Society of Dietary Life
    • /
    • v.5 no.1
    • /
    • pp.7-19
    • /
    • 1995
  • This study was conducted to evaluate the nutritional status and diabetes management of diabetic patients in the Health Center. General characteristics, food habits, food intakes and the knowledge about diet therapy were investigated from ninety one diabetes subjects. Anthropometric assessment such as weight, hight, triceps skinfold thickness, and biochemical measurement of fasting blood glucose(FBG), post prandial 2 hours blood glucose(PP2), and hemoglobin A1c(HbA1c) were obtained form the subjects. The results were summarized as following : 1. The average of age was 60.9 years old and 83.5% of subjects was illiterate and primary school graduated. 2. Relative Body Weight(RBW) and % body muscle were 96.18${\pm}$13.6 and 33.56${\pm}$7.01%, respectively. Obese subjects whose body weight exceeded 120% of the ideal values were 3.3%. 3. The 86.8% of subjects were managed by oral hyperglycemic agents. 4. The mean of FBG, PP2, HbA1c were 140.75${\pm}$44.43mg/㎗, 7.60${\pm}$1.88%, respectively. 5. The mean daily intake of calorie was 1407㎉, and 73.6% of subjects lower caloric intake than prescribed calorie. when the degree of dietary compliance was expressed as Tunbridge score, 18.7% of total subjects was grouped as satisfactory, where as 20.9% and 60.4% could be considered as tolerable and hopeless, respectively. The nutrients intake were lower than RDA except for Vitamin A and Vitamin C and the ratio of carbohydrate : protein : fat was 72 : 14 : 14. 6. The mean score of knowledge test about diet therapy was 3.52${\pm}$2.19 out of possible 14.00 points. The above results suggested that the most of diabetic patient showed the poor nutritional status and they faced the lack of knowledge about diabetes management.

  • PDF

Novel adsorption model of filtration process in polycarbonate track-etched membrane: Comparative study

  • Adda, Asma;Hanini, Salah;Abbas, Mohamed;Sediri, Meriem
    • Environmental Engineering Research
    • /
    • v.25 no.4
    • /
    • pp.479-487
    • /
    • 2020
  • Current assumptions are used in the formulation of pseudo-first (PFO) and second-order (PSO) models to describe the kinetic data of filtration based on ideal operating conditions. This paper presents a new model developed with pseudo nth order and based on real assumption. A comparison was performed between PFO, PSO and the new model to highlight their performance and the optimisation of the pseudo-order equation, using MATLAB software. Adsorption characteristic of bovine serum albumin adsorption on the track-etched membrane are used as a medium based on protein filtration data were extracted from the literature for different concentrations to demonstrate the comparison between PFO/PSO and the new model. The pseudo first and second-order kinetic models were applied to test the experimental data and they did not provide reasonable values. The results show that the predicted values are consistent with experimental values giving a good correlation coefficient R2 = 0.997 and a minimum root mean squared error RMSE = 0.0171. Indeed, the experimental results follow the new model and the optimal pseudo equation order n = 1.115, the most suitable curves for the new model. As a result, we used different experimental adsorption data from the literature to examine and check the applicability and validity of the model.

A Study on the Knowledge-Based T.P.N. System (1) (지식 구조화 경정맥 완전 영양공급 시스템의 개발에 관한 연구 (I))

  • Jeon, Gye-Rok;Choe, Sam-Gil;Byeon, Geon-Sik
    • Journal of Biomedical Engineering Research
    • /
    • v.11 no.2
    • /
    • pp.305-314
    • /
    • 1990
  • In this paper we have implemented and tested TPN which is system to supply sufficent nutrition to nutritionally deficient patient by means of ES (expert system) a kind of A.1 (artificial intelligence) . This system affords to evaluation of nutritional state of patient which is essential to physi- cian. who performs TPN, decision of performing TPN and management of patient-data & calculation of information needing to making TPN fluid. The features were as follolv 1. we input data, take ideal weight of patient and 24hr's creatlnln In urine according to chart in system compare TSF (triceps skin fold), MAC (mid-arm circumference), AMC (arm muscle circumference) to 5th, 15th, 50th percentile and evaluate the nutritional state of patient. 2. Calculation of protein & nonprotein calorie needing to treament of patient can be made exactly by stress factor, activity factor and body temperature. 3. patient's personal recording needing to management of patient date name of chief doc- tor, name of department of admission, chart number, history can by taken very easily. 4. The way of system operating is pull-down Menu one, It can be processing very efficiently. 5. Date processing in system, we can manage memory volume of computer verlr efficiently using of dynamic allocation variables. 6. We can make it very easy to edit & revise the input data, processed data is saved to diskette in 2 files (TDF, THF) , these are semipermanent preservation.

  • PDF

Review of Cancer-Testis (CT) Genes (Cancer-testis (CT) 유전자의 고찰)

  • Kim, Mi-Hee;Song, Myung-Ha;Lee, Sang-Yull
    • Journal of Life Science
    • /
    • v.21 no.6
    • /
    • pp.912-922
    • /
    • 2011
  • Cancer-testis (CT) antigens are immunogenic protein antigens with restricted expression in the testes and a wide range of human tumor types, eliciting both humoral and cellular immune responses in cancer patients. They are considered to be ideal targets for vaccine-based immunotherapy, and more than 100 CT antigens, including MAGE, NY-ESO-1, GAGE, BAGE, LAGE, SSX2 and NY-SAR-35 have been identified to date. The CT antigens were identified through various techniques and can be divided in those that are encoded on the X chromosome, the CT-X genes, and those that are not, the non-X-CT genes. CT genes are aberrantly activated and expressed in a proportion of various types of human cancers. The biological role of CT-X in both germ line tissues and tumors remains poorly understood. Cancer vaccine trials based on several CT antigens are currently ongoing. This paper reviews recent advances in and future trends of CT antigens for cancer immunotherapy.

The Heavy Metal Tolerant Soil Bacterium Achromobacter sp. AO22 Contains a Unique Copper Homeostasis Locus and Two mer Operons

  • Ng, Shee Ping;Palombo, Enzo A.;Bhave, Mrinal
    • Journal of Microbiology and Biotechnology
    • /
    • v.22 no.6
    • /
    • pp.742-753
    • /
    • 2012
  • Copper-containing compounds are introduced into the environment through agricultural chemicals, mining, and metal industries and cause severe detrimental effects on ecosystems. Certain microorganisms exposed to these stressors exhibit molecular mechanisms to maintain intracellular copper homeostasis and avoid toxicity. We have previously reported that the soil bacterial isolate Achromobacter sp. AO22 is multi-heavy metal tolerant and exhibits a mer operon associated with a Tn21 type transposon. The present study reports that AO22 also hosts a unique cop locus encoding copper homeostasis determinants. The putative cop genes were amplified from the strain AO22 using degenerate primers based on reported cop and pco sequences, and a constructed 10,552 base pair contig (GenBank Accession No. GU929214). BLAST analyses of the sequence revealed a unique cop locus of 10 complete open reading frames, designated copSRABGOFCDK, with unusual separation of copCD from copAB. The promoter areas exhibit two putative cop boxes, and copRS appear to be transcribed divergently from other genes. The putative protein CopA may be a copper oxidase involved in export to the periplasm, CopB is likely extracytoplasmic, CopC may be periplasmic, CopD is cytoplasmic/inner membrane, CopF is a P-type ATPase, and CopG, CopO, and CopK are likely copper chaperones. CopA, B, C, and D exhibit several potential copper ligands and CopS and CopR exhibit features of two-component regulatory systems. Sequences flanking indicate the AO22 cop locus may be present within a genomic island. Achromobacter sp. strain AO22 is thus an ideal candidate for understanding copper homeostasis mechanisms and exploiting them for copper biosensor or biosorption systems.

Efficient Expression, Purification, and Characterization of a Novel FAD-Dependent Glucose Dehydrogenase from Aspergillus terreus in Pichia pastoris

  • Yang, Yufeng;Huang, Lei;Wang, Jufang;Wang, Xiaoning;Xu, Zhinan
    • Journal of Microbiology and Biotechnology
    • /
    • v.24 no.11
    • /
    • pp.1516-1524
    • /
    • 2014
  • Flavin adenine dinucleotide-dependent glucose dehydrogenase (FAD-GDH) can utilize a variety of external electron acceptors and also has stricter substrate specificity than any other glucose oxidoreductases, which makes it the ideal diagnostic enzyme in the field of glucose biosensors. A gene coding for a hypothetical protein, similar to glucose oxidase and derived from Aspergillus terreus NIH2624, was overexpressed in Pichia pastoris GS115 under the control of an AOX1 promoter with a level of 260,000 U/l in the culture supernatant after fed-batch cultivation for 84 h. After a three-step purification protocol that included isopropanol precipitation, affinity chromatography, and a second isopropanol precipitation, recombinant FAD-GDH was purified with a recovery of 65%. This is the first time that isopropanol precipitation has been used to concentrate a fermentation supernatant and exchange buffers after affinity chromatography purification. The purified FAD-GDH exhibited a broad and diffuse band between 83 and 150 kDa. The recombinant FAD-GDH was stable across a wide pH range (3.5 to 9.0) with maximum activity at pH 7.5 and $55^{\circ}C$. In addition, it displayed very high thermal stability, with a half-life of 82 min at $60^{\circ}C$. These characteristics indicate that FAD-GDH will be useful in the field of glucose biosensors.

Study of Nutrient Untake, Blood Lipids, and Obesity in Non Insulin Dependent Diabetes Mellitus Male Individuals (인슐린 비의존형 당뇨병 남성 환자의 영양소 섭취량, 혈중 지질 및 비만도에 관한 연구)

  • 최미자;김미경
    • Journal of the East Asian Society of Dietary Life
    • /
    • v.4 no.2
    • /
    • pp.17-26
    • /
    • 1994
  • This study was an attempt to investigate various factions, such as the calorie, nutrient intake, physical activity, blood lipids, obesity prevalence and body fat distribution on NIDDM male diabetics. General characteristics, physical activity and exercise levels of subjects were invesigated by interviewing, daily calorie and nutrient intake were measured by convenient method. The following anthropometric measurements were made on all participats : weight, height. Also waist and hip circumference were measured on 174 male diabetics to get waist-to-hip circumference ratio as index of the body fat distribution. For measurement of plasma lipids, 12-hour fasting blood samples were drawn The results of this study were summarized as follows : 1. At the onset of diabetes, the major self-diagnosed symptoms were polydipsia, fatigue, and body weight redution 2. The average of daily energy intake of male diabetics was 2106 Kcal which is 96% of the RDA Percentage of energy is that carbohydrate:protein : pat=70:14:16. 3. Among the NIDDM male subjects, 59% was exercise regularly. 4. Obese subjects above in the ideal body weight of 120% are presently 17%, but 39% of subjects were reported to be obese in the past. The mean BMI of the male NIDDM diabetics is 23.3${\pm}$2.6 and the past mean BMI was 25.2${\pm}$2.7 The mean WHR was 0.93${\pm}$0.10. 5. When diabetics were divided into obese and nonobese group according to RBW, energy intake, blood pressure, blood glucose and total cholesterol were not significantly different between the two groups, but LDL and VLDL-cholesterol were significantly higher in the obese group. 6. RBW did not correlate with cholesterol and triglyceride, but WHR correlated significantly with cholesterol and triglyceride. In conclusion, these results from a present study support previous findings indicating that not only the degree of obesity but also the localization of fat is a risk factor for diabetes.