• Title/Summary/Keyword: vitamin D3

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Blood Components of Diabetes and the Effect of 1,25-Dehydroxycholecalciferol on Serum Calcium Level (당뇨병 환자의 혈액성분 고찰 및 혈중-Ca 농도에 대한 1,25-Dehydroxycholecalciferol의 급여 효과)

  • Park, M.A.;Lim, S.J.;Yu, J.Y.
    • Journal of Nutrition and Health
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    • v.17 no.4
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    • pp.273-280
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    • 1984
  • The blood components of diabetic patients who visited S- hospital in seoul from January 1982 to June 1983 were compared with the reference levels. Hemoglobin and hematocrit levels of diabetic patients were significantly lower than the reference. The diabetic patients showed 2-3 times higher levels of fasting blood glucose and postprandial -2 hours blood sugar. Levels of blood urine nitrogen and creatine were also significantly higher in the diabetes mellitus and the levels of potassium sodium and chlorine showed no differences although these were decreased gradually in older patients. Lower serum calcium levels were seen in the diabetic patients and this change was more significant at the ages higher than 40. The effect of an active vitamin D on serum-Ca level in diabetic patients was studied in comparison to that of non- diabetic persons. The serum calcium levels were slightly increased in control and insulin- dependent diabetic patients after a week- intake of 1,000mg calcium a day, while the intake of 1,25-dihydroxycholecalciferol ( 1,000 IU per day ) did not increase the serum calcium levels of these groups. Insulin - independent diabetic patients showed the rather lower serum calcium levels after a week- intake of 1,000mg calcium per day. However, the levels were increased after 2-weeks intake of the calcium and a week-in-take of the active vitamin D(1,000 IU/day ). This effect of vitamin D was seen in the groups with lower intake of calcium(500mg/day ) but not in the groups with 1,000mg calcium intake a day.

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Genetic Polymorphism of Plasma Vitamin D-Binding Protein (Gc) in Some Asian Sheep

  • Tsunoda, K.;Doge, K.;Hasnath, M.A.;Rajbhandary, H.B.;Xu, W.;Zhanchiv, T.;Chau, B.L.
    • Asian-Australasian Journal of Animal Sciences
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    • v.11 no.3
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    • pp.318-322
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    • 1998
  • Using polyacrylamide-gel isoelectric focusing followed by immunoblotting, genetic polymorphism of plasma vitamin D-binding protein (Gc) was examined in Asian sheep. The Gc polymorphism was revealed in the Khalkhas sheep of Mongolia, consisting of F, S and W variants, and the Yunnan native sheep of China, consisting of F and S variants. In particular, W was a new variant. The V variant detected in European sheep up to now was not observed in these sheep. The Bhyanglung, Baruwal, Kagi and Lampuchhre sheep of Nepal and local sheep of Bangladesh and Vietnam were monomorphic for the S variant. Family data and population genetic data supported the hypothesis that these variants were controlled by codominant alleles. In these Asian sheep, distribution of the $Gc^s$ allele was predominant (0.9571-1) and was seen as well in European sheep (Suffolk, Corriedale, Cheviot and Finnish Landrace) raised in Japan. $Gc^w$ allele was detected only in the Khalkhas sheep with the low frequency of 0.0025. The $Gc^v$ allele was detected in the Suffolk and Corriedale sheep (0.0080 and 0.0682), but not in any of the Asian sheep studied.

Roles of Kermanshahi Oil, Animal Fat, Dietary and Non-Dietary Vitamin D and other Nutrients in Increased Risk of Premenopausal Breast Cancer: A Case Control Study in Kermanshah, Iran

  • Salarabadi, Asadollah;Bidgoli, Sepideh Arbabi;Madani, Sayed Hamid
    • Asian Pacific Journal of Cancer Prevention
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    • v.16 no.17
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    • pp.7473-7478
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    • 2015
  • Background: Kermanshahi oil is one the most favorable oils in Iran especially in Kermanshah province. We aimed to evaluate the role of usual intake of Kermanshahi oil and other kinds of dietary fats as well as different meats, vegetables and fruits, carbohydrates, cereals, grains, sweets, candy and lifestyle habits in risk of breast cancer. Materials and Methods: A case-control study with 47 consecutive, newly diagnosed premenopausal breast-cancer patients and 105 age and socioeconomic matched healthy women was conducted from 2013-2014 in Imam Reza hospital of Kermanshah using a standardized, validated questionnaire assessing various anthropometric, socio-demographic, lifestyle and dietary characteristics. Results: Kermanshahi oil intake was associated with a 2.1-fold (OR=2.123, 95% CI 1.332-3.38) (p=0.002) higher likelihood of having breast cancer, while daily intake of other solid animal fats also increased the likelihood by 2.8-fold (OR = 2.754, 95% CI 1.43-5.273) (p < 0.001), after various adjustments made. Lack of fish oil, white meat, vegetables, soy products, nuts and dairy products (especially during adolescence) in daily regimens and lack of sun exposure were significantly associated with premenopausal breast cancer risk in this region. Conclusions: This study suggested that animal fat increases the risk of premenopausal breast cancer but many other dietary and non-dietary factors including calcium and vitamin D deficiency are consistently associated with increased odds of breast cancer in this region.

A Comparative Analysis of the Metabolic and Coagulative Profiles in Patients with Idiopathic Scoliosis, Congenital Scoliosis and Healthy Controls: A Case-Control Study

  • Ahuja, Kaustubh;Garg, Bhavuk;Chowdhuri, Buddhadev;Yadav, Raj Kumar;Chaturvedi, Pradeep Kumar
    • Asian Spine Journal
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    • v.12 no.6
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    • pp.1028-1036
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    • 2018
  • Study Design: Single-center, observational, case-control study. Purpose: Comparison and analysis of the metabolic and coagulative profiles in patients with idiopathic scoliosis, patients with congenital scoliosis, and healthy controls. Overview of Literature: Serum melatonin deficiency has been a controversial topic in the etiopathogenesis of scoliosis. Low bone mineral density, low vitamin D3 levels, and high parathyroid hormone levels are common metabolic abnormalities associated with scoliosis that may be responsible for its pathogenesis. In addition to metabolic defects, several studies have shown coagulation defects that either persist from the preoperative period or occur during surgery and usually lead to more than the expected amount of blood loss in patients undergoing deformity correction for scoliosis. Methods: The study population (n=73) was classified into those having congenital scoliosis (n=31), those with idiopathic scoliosis (n=30), and healthy controls (n=12). After detailed clinicoradiological evaluation of all the subjects, 10-mL blood samples were collected, measured, and analyzed for various metabolic and coagulation parameters. Results: The mean serum melatonin levels in patients with idiopathic scoliosis were significantly lower than those in the healthy controls. Although the mean serum melatonin level in the congenital group was also low, the difference was not statistically significant. Serum alkaline phosphatase and parathyroid hormone levels were higher in the scoliosis groups, whereas the vitamin D level was lower. No differences were observed in the coagulation profiles of the different groups. Conclusions: Low serum melatonin levels associated with scoliosis can be a cause or an effect of scoliosis. Moreover, low bone mineral density, high bone turn over, and negative calcium balance appear to play an important role in the progression, if not the onset, of the deformity.

Effects of Dietary Organic Selenium and Vitamin E on Performance, Selenium Retention and Quality of Egg in Laying Hens (유기태 셀레늄과 비타민 E의 복합 급여가 산란계의 생산성, 셀레늄 축적 및 난질에 미치는 영향)

  • Na, J.C.;Kim, J.H.;Yu, D.J.;Jang, B.G.;Kang, G.H.;Kim, S.H.;Kang, B.S.;Choi, C.H.;Suh, O.S.;Lee, W.J.;Lee, J.C.
    • Korean Journal of Poultry Science
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    • v.34 no.3
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    • pp.157-163
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    • 2007
  • To examine the effects of dietary organic selenium and vitamin E supplementation on egg production, egg weight, daily egg mass, feed intake, feed conversion, egg quality, lipid-soluble antioxidative capacity (ACL) in egg yolk, and selenium retention of egg in laying hens, Hy-Line laying hens of 77 wk old were replaced in the individual cage for 12 week. A corn-soybean meal based diet was supplemented with 0 (control), vitamin E 100 IU/kg and the combination of 0.9 ppm Se from selenium yeast (SY) and vitamin E 50, 100 and 150 IU/kg. Egg production and daily egg mass were significantly increased (P<0.05) in supplemental vitamin E 100 IU, and 0.9 ppm SY + vitamin E 50 IU than control for the whole experimental period. However, feed intake and feed conversion were not affected by supplemental vitamin E and SY. Haugh unit was significantly (P<0.05) higher in supplemental vitamin E 100 IU and 0.9 ppm SY + vitamin E 50 IU than control, 0.9 ppm SY + vitamin E 100 and 0.9 ppm SY + 150 IU in week 5. Haugh unit of the eggs during storage decreased significantly(P<0.05) from day 1 to day 11. However, Haugh units of the eggs from 0.9 ppm SY + vitamin E 150 IU treated groups did not decreased significantly until day 5. Yolk color was significantly (P<0.05) higher in 0.9 ppm SY + vitamin E 50 and 0.9 ppm SY + 100 IU than other treatment groups in week 1. Selenium concentrations of egg were significantly increased (P<0.05) in 0.9 ppm SY + vitamin E than control and vitamin E 100 IU groups. Lipid-soluble antioxidative capacity (ACL) in egg yolk was significantly (P<0.05) higher in supplemental combination of 0.9 ppm SY + vitamin E 150 IU when compared to those of other treatment groups.

Molecular Cloning and Analysis of the Gene for P-450 Hydroxylase from Pseudonocardia autotrophica IFO 12743

  • Kim, Jung-Mee;Younmie Jin;Hyun, Chang-Gu;Kim, Jong-Hee;Lee, Hong-Sub;Kang, Dae-Kyung;Kang, Dae-Jung;Kim, Tae-Yong;Suh, Joo-Won
    • Journal of Microbiology
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    • v.40 no.3
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    • pp.211-218
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    • 2002
  • A 4.8-kb DNA fragment encoding the P-450 type hydroxylase and ferredoxin genes was cloned from Pseudonocardia autotrophica IFO 12743 that can convert vitamin D$\_$3/ into its hydroxylated active forms. In order to isolate the P-450 gene cluster in this organism, we designed PCR primers on the basis of the regions of an oxygen binding site and a heme ligand pocket that are general characteristics of the P-450 hydroxylase. Sequencing analysis of the BamHI fragment revealed the presence of four complete and one incomplete ORFs, named PauA, PauB, PauC, and PauD, respectively. As a result of computer-based analyses, PauA and PauB have homology with enoyl-CoA hydratase from several organisms and the positive regulators belonging to the tetR family, respectively. PauC and PauD show similarity with SuaB/C proteins and ferredoxins, respectively, which are composed of P-450 monooxygenase systems for metabolizing two sulfonylurea herbicides in Streptomyces griseolus PauC shows the highest similarity with another CytP-450$\_$Sca2/ protein that is responsible for production of a specific HMG-CoA reductase inhibitor, pravastatin, in S. carbophilus. Cultures of Steptomyces lividans transformant, containing the P-450 gene cluster on the pWHM3 plasmid, was unable to convert vitamin D$\_$3/ to its hydroxylated forms.

Effect of Concentration Methods on the Quality of Single and Blended Juice Concentrates

  • Lee, Jun-Ho;Sohn, Kyoung-Suck
    • Preventive Nutrition and Food Science
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    • v.8 no.3
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    • pp.225-229
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    • 2003
  • Clarified apple, carrot and orange juices were prepared using ultrafiltration and their single and blend juices were further concentrated using ultrafiltration, freeze-drying, and rotary evaporation. Effect of concentration methods on the quality of concentrated single juices and juice blends was investigated. Turbidity values of samples concentrated by evaporation were significantly higher than those prepared by ultrafiltration and vacuum freezing regardless of juice source (i.e., apple, orange or carrot) or blending (p<0.05). The highest soluble solids contents were obtained for the samples concentrated by evaporation process. Concentrated apple juice contained significantly higher amount of vitamin C and soluble solids than concentrated orange and carrot juices regardless of concentration methods (p<0.05). For blended samples, no direct relationships between blend ratio and total amount of vitamin C were found; however, samples contained more apple juice showed the highest value of soluble solids regardless of concentration methods.

Effect of Mecadox in Treatment of Colibacillosis and Prevention of Experimental Salmonella Infection in Swine (자돈하리증(仔豚下痢症) 및 Salmonella 인공감염증(人工感染症)에 대한 Mecadox의 치료 및 예방효과)

  • Seo, Ik Soo;Chung, Gill Taik;Han, In Kyu
    • Korean Journal of Veterinary Research
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    • v.15 no.1
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    • pp.119-121
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    • 1975
  • The effect of mecadox, trade name of carbodox, in the treatment of colibacillosis and in the prevention of experimental Salmonella infection in swine was studied throughout the experimental period of four weeks using a total of 70 piglets. The results obtained are as followings. 1. Mecadox was found moderately effective as a therapeutic for colibacillosis of piglets when administered orally as pig doser or added to the feed at the ratio of 50 ppm with or without the addition of vitamin A and $D_3$. 2. In the prevention of experimental infection with Sal. choleraesuis, mecadox was found highly effective. As judged by clinical symptoms such as diarrhea and fever together with the confirmation of excretion of the causative organisms in the feces, the best result was obtained with mecadox pig doser followed by mecadox (50ppm) with vitamin A and $D_3$, and mecadox (50 ppm) without the vitamins in the descending order of effectiveness.

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Vitamin $D_3$ Up-Regulated Protein 1 (VDUP1) Gene Expression in Spinal Cord Injury

  • Song, Su-Sung;Lee, Young-Ho
    • Biomedical Science Letters
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    • v.10 no.1
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    • pp.15-21
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    • 2004
  • Vitamin $D_3$ up-regulated protein 1 (VDUP1) gene is known to be a novel member of early response genes as an oxidative stress mediator. To elucidate role of VDUP1 expression in neuronal injury, VDUP1 gene expression and histological change were tested in the spinal cords after traumatic spinal cord injury (SCI) in young and adult rats. VDUP1 transcript was detected weakly in a few cells in the spinal cords of control young and adult rats. VDUP1 transcript was increased in the contused spinal cords 1 day after SCI in both young and adult rats. VDUP1 transcript was decreased in the spinal cords 7 days after SCI in young rats. However, VDUP1 transcript was not decrease significantly 7 days in the spinal cords after SCI in adult rats. Cell damage in the spinal cords and hind limb dysfunction were more prominent 7 days after SCI in adult rats compared with that in young rats. These data show that VDUP1 may be involved in neurodegeneration after traumatic SCI.

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Effects of the Dietary Mixture of Eucommia ulmoides Oliver on Osteoporosis (두충[Eucommia ulmoides Oliver] 조성물이 골다공증에 미치는 효과)

  • 이동선;변상요
    • KSBB Journal
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    • v.16 no.6
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    • pp.614-619
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    • 2001
  • Inhibitory effects of Eucommia ulmoides Oliver against osteoporosis were studied with ovaryectomized rats. The diet mixture A of calcium, vitamin D$_3$, and vitamin K$_1$and the additional mixture B with extract of Eucommia ulmoides Oliver were fed for 7 months to ovaryectomized rats. The urine content of pyridinoline and deoxypyridinoline was used as bone biochemical markers. Concentrations of deoxypyridinoline of ovaryectomized rats fed with the mixture A and B decreased 9.0% and 26.9%, respectively, when they were compared to the ovaryectomized control. The trabecular bone areas of proximal tibias of ovaryectomized rats were measured and compared to the ovaryectomized control. The areas fed with the mixture A and B increased 9.9% and 42.0%, respectively, that proved the inhibitory effect of Eucommia ulmoides Oliver against osteoporosis.

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