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Effects of Taekwondo and Calcium Intake on Physique, Growth Hormone and IGF-1 in Elementary School Male Students. (12주간의 태권도와 칼슘 섭취가 남자 초등학생의 체격, GH 및 IGF-1에 미치는 영향)

  • Lee, Sang-Ho;Ye, Jeong-Bok;Baek, Yeong-Ho
    • Journal of Life Science
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    • v.18 no.7
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    • pp.986-991
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    • 2008
  • The purpose of this study was to investigate the effect of Taekwondo and calcium intake on physique, growth hormone and IGF-1 in elementary school male students. 24 subjects who the fourth grade and Taekwondo black belt ($1{\sim}2$ poom) were classified into three groups; Taekwodo +calcium intake group (8), Taekwondo group (8) and control group (8). The period of Taekwondo was 12 weeks, 5 times a week and each time 50 minutes with RPE ($7{\sim}15$) for intensity were treated and subjects were given calcium at 750 mg of pill after dinner a day during the 12 weeks. The conclusions of this study are as follows; In the comparison within each group, three groups all significantly increased in body height but in the comparison between groups, A and B groups were more significantly increased in body height than C. C significantly decreased in growth hormone and in the comparison between groups, A and B groups were more significantly increased in growth hormone than C. In the comparison within each group, A and B significantly increased in IGF-1 and in the comparison between groups, A and B groups were more significantly increased in IGF-1 than C. It is considered that Taekwondo and calcium intake give effects to body height by increasing growth hormone and IGF-1. It is necessary to continue the study, because the study results of growth hormone and IGF-1 are various by training method, intensity, nutrition.

Isolation of Mannanase-producing Bacteria, Bacillus subtilis WL-6 and WL-11, and Cloning and Characterization of Mannanase (Bacillus subtilis 분리균 2주 유래 mannanases의 특성 비교)

  • Yoon, Ki-Hong
    • Journal of Life Science
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    • v.26 no.10
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    • pp.1113-1120
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    • 2016
  • Two bacterial strains producing extracellular man nanase were isolated from doenjang, a traditionally fermented soybean paste in Korea. The isolates, WL-6 and WL-11, were identified as Bacillus subtiis on the basis of their 16S rRNA gene sequences, morphological, and biochemical properties. Two genes encoding the mannanase of both B. subtilis WL-6 and B. subtilis WL-11 were each cloned into Escherichia coli, and their nucleotide sequences were determined. Both mannanase genes consisted of 1,086 nucleotides, encoding polypeptides of 362 amino acid residues. The deduced amino acid sequences of the two WL-6 and WL-11 mannanases, designated Man6 and Man11, respectively, differed from each other by eight amino acid residues, and they were highly homologous to those of mannanases belonging to the glycosyl hydrolase family 26. The 26 amino acid stretch in the N-terminus of Man6 and Man11 was a predicted signal peptide. Both Man6 and Man11 were localized at the level of 94–95% in an intracellular fraction of recombinant E. coli cells. The enzymes hydrolyzed both locust bean gum and mannooligosaccharides, including mannotriose, mannotetraose, mannopentaose, and mannohexaose, forming mannobiose and mannotriose as predominant products. The optimal reaction conditions were 55°C and pH 6.0 for Man6, and 60°C and pH 5.5 for Man11. Man11 was more stable than Man6 at high temperatures.

Effect of Electroacupuncture on Quality of Life of Patients with Urinary Incontinence (요실금(尿失禁) 환자의 삶의 질에 대한 전침치료 효과)

  • Ko, Young-Jin;Kim, Kyung-Tai;Kim, Eun-Jung;Woo, Hyun-Su;Kim, Chang-Hwan
    • Journal of Acupuncture Research
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    • v.23 no.1
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    • pp.63-70
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    • 2006
  • Objectives : This study was designed to evaluated the effect of electroacupuncture on Quality of life of patients with urinary incontinence Methods : Subjects were voluntarily recruited by newspapers and internet. Electroacupuncture was performed three times a week for 3 weeks. Acupuncture point for EA group was B32, Electrical stimulation frequency was 2Hz, duration 20 minutes, and intensity was up to pain threshold according to patients. The patients's symptoms were assessed before, after 3 weeks of treatment by QOL item of International Prostate Symptom Score(IPSS), Medical Outcomes Study(MOS) 36-Item Short-Form Health Survey(SF-36). Results : QOL score of IPSS were significantly improved after 3 weeks(p<0.05) compared to the pre-treatment. There were significant changes in Social functioning(SF), role-physical(RP), role emotional(RE), mental health(MH), bodily pain(BP) score of SF-36 after 3 weeks(p<0.05), but there were no significant changes in physical functioning(PF), vitality(VT), general health(GH) score of SF-36. Conclusion : This study suggests that electroacupuncture treatments can be applicable to improve symptoms in patients with urinary incontinence.

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DdeI Polymorphism in Coding Region of Goat POU1F1 Gene and Its Association with Production Traits

  • Lan, X.Y.;Pan, C.Y.;Chen, H.;Lei, C.Z.;Hua, L.S.;Yang, X.B.;Qiu, G.Y.;Zhang, R.F.;Lun, Y.Z.
    • Asian-Australasian Journal of Animal Sciences
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    • v.20 no.9
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    • pp.1342-1348
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    • 2007
  • POU1F1 is a positive regulator for GH, PRL and TSH${\beta}$ and its mutations associate with production traits in ruminant animals. We described a DdeI PCR-RFLP method for detecting a silent allele in the goat POU1F1 gene: TCT (241Ser)>TCG (241Ser). Frequencies of $D_1$ allele varied from 0.600 to 1.000 in Chinese 801 goats. Significant associations of DdeI polymorphism with production traits were found in milk yield (*p<0.05), litter size (*p<0.05) and one-year-old weight (*p<0.05) between different genotypes. Individuals with genotype $D_1D_1$ had a superior performances when compared to those with genotype $D_1D_2$ (*p<0.05). Hence, the POU1F1 gene was suggested to the potential candidate gene for superior milk performance, reproduction trait and weight trait. Genotype $D_1D_1$, characterized by a DdeI PCR-RFLP detection, was recommended to geneticists and breeders as a molecular marker for better performance in the goat industry.

Implications of Sex Hormone Receptor Gene Expression in the Predominance of Hepatocellular Carcinoma in Males: Role of Natural Products

  • Ahmed, Hanaa H;Shousha, Wafaa Gh;Shalby, Aziza B;El-Mezayen, Hatem A;Ismaiel, Nora N;Mahmoud, Nadia S
    • Asian Pacific Journal of Cancer Prevention
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    • v.16 no.12
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    • pp.4949-4954
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    • 2015
  • The present study was planned to investigate the role of sex hormone receptor gene expression in the pathogenesis of hepatocellular carcinoma (HCC). Adult male Wistar rats were divided into seven groups. Group (1) was negative control. Groups (2), (5), (6), and (7) were orally administered with N-nitrosodiethylamine for the induction of HCC, then group (2) was left untreated, group (5) was orally treated with curcumin, group (6) was orally treated with carvacrol, and group (7) was intraperitoneally injected with doxorubicin, whereas groups (3) and (4) were orally administered only curcumin and carvacrol, respectively. The HCC group showed significant upregulation in the androgen receptor (AR) and the estrogen receptor-alpha ($ER{\alpha}$) gene expression levels in the liver tissue. On the contrary, HCC groups treated with either curcumin or carvacrol showed significant downregulation in AR and $ER{\alpha}$ gene expression levels in the liver tissue. In conclusion, the obtained data highlight that both AR and $ER{\alpha}$ but not estrogen receptor-beta ($ER{\beta}$) gene expression may contribute to the male prevalence of HCC induced in male rats. Interestingly, both curcumin and carvacrol were found to have a promising potency in alleviating the male predominating HCC.

Gene Cloning, Expression, and Characterization of a Novel ${\beta}$-Mannanase from Bacillus circulans CGMCC 1416

  • Li, Yanan;Yang, Peilong;Meng, Kun;Wang, Yaru;Luo, Huiying;Wu, Ningfeng;Fan, Yuliu;Yao, Bin
    • Journal of Microbiology and Biotechnology
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    • v.18 no.1
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    • pp.160-166
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    • 2008
  • A DNA fragment containing 2,079 base pairs from Bacillus circulans CGMCC 1416 was cloned using degenerate PCR and inverse PCR. An open reading frame containing 981 bp was identified that encoding 326 amino acids residues, including a putative signal peptide of 31 residues. The deduced amino acid sequence showed the highest identity (68.1%) with $endo-{\beta}-1,4-D-mannanase$ from Bacillus circulans strain K-1 of the glycoside hydrolase family 5 (GH5). The sequence encoding the mature protein was cloned into the pET-22b(+) vector and expressed in Escherichia coli as a recombinant fusion protein containing an N-terminal hexahistidine sequence. The fusion protein was purified by $Ni^{2+}$ affinity chromatography and its hexahistidine tag cleaved to yield a 31-kDa ${\beta}$-mannanase having a specific activity of 481.55U/mg. The optimal activity of the purified protein, MANB48, was at $58^{\circ}C$ and pH 7.6. The hydrolysis product on substrate locust bean gum included a monosaccharide and mainly oligosaccharides. The recombinant MANB48 may be of potential use in the feed industry.

An ${\beta}$-1,4-Xylanase with Exo-Enzyme Activity Produced by Paenibacillus xylanilyticus KJ-03 and Its Cloning and Characterization

  • Park, Dong-Ju;Lee, Yong-Suk;Chang, Jie;Fang, Shu-Jun;Choi, Yong-Lark
    • Journal of Microbiology and Biotechnology
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    • v.23 no.3
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    • pp.397-404
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    • 2013
  • Paenibacillus xylanilyticus KJ-03 was isolated from soil samples obtained from a field with Amorphophallus konjac plants. A gene encoding xylanase was isolated from KJ-03 and cloned using a fosmid library. The xynA gene encodes xylanase; it consists of 1,035 bp and encodes 345 amino acids. The amino acid sequence deduced from the P. xylanilyticus KJ-03 xylanase showed 81% and 69% identities with those deduced from the P. polymyxa E681 and Paenibacillus sp. HPL-001 xylanases, respectively. The xynA gene comprises a single domain, consisting of a catalytic domain of the glycosyl hydrolase (GH) 10 family. The xynA gene was expressed in Escherichia coli BL21 (trxB), and the recombinant xylanase was purified by Niaffinity chromatography. The purified xylanase showed optimum activity with birchwood xylan as a substrate at $40^{\circ}C$ and pH 7.4. Treatment with $Mg^{2+}$ and $Li^+$ showed a slight decrease in XynA activity; however, treatment with 5 mM $Cu^{2+}$ completely inhibited its activity. The results of the thin layer chromatography analysis indicated that the major hydrolysis product was xylobiose and small amounts of xylose and xylotriose. XynA showed increased activity with oat spelt xylan and birchwood xylan, but showed only slight activity with locust bean gum.

Molecular Cloning and Heterologous Expression of an Acid-Stable Endoxylanase Gene from Penicillium oxalicum in Trichoderma reesei

  • Wang, Juan;Mai, Guoqin;Liu, Gang;Yu, Shaowen
    • Journal of Microbiology and Biotechnology
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    • v.23 no.2
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    • pp.251-259
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    • 2013
  • An endoxylanase gene (PoxynA) that belongs to the glycoside hydrolase (GH) family 11 was cloned from a xylanolytic strain, Penicillium oxalicum B3-11(2). PoxynA was overexpressed in Trichoderma reesei QM9414 by using a constitutive strong promoter of the encoding pyruvate decarboxylase (pdc). The high extracellular xylanase activities in the fermentation liquid of the transformants were maintained 29~35-fold higher compared with the wild strain. The recombinant POXYNA was purified to homogeneity, and its characters were analyzed. Its optimal temperature and pH value were $50^{\circ}C$ and 5.0, respectively. The enzyme was stable at a pH range of 2.0 to 7.0. Using beechwood as the substrate, POXYNA had a high specific activity of $1,856{\pm}53.5$ IU/mg. In the presence of metal ions, such as $Cu^{2+}$, and $Mg^{2+}$, the activity of the enzyme increased. However, strong inhibition of the enzyme activity was observed in the presence of $Mn^{2+}$ and $Fe^{2+}$. The recombinant POXYNA hydrolyzed birchwood xylan, beechwood xylan, and oat spelt xylan to produce short-chain xylooligosaccharides, xylopentaose, xylotriose, and xylobiose as the main products. This is the first report on the expression properties of a recombinant endoxylanase gene from Penicillium oxalicum. The properties of this endoxylanase make it promising for applications in the food and feed industries.

Clinical Evaluation of Selected Naturopathic Therapeutic Procedures in Individuals with Low Back-pain

  • Attanayake, AM Pushpika;Somarathna, KIWK;Vyas, GH;Dash, SC
    • Journal of Naturopathy
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    • v.10 no.2
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    • pp.71-76
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    • 2021
  • Background: The understanding of back-pain as one of the commonest clinical presentations, made the path to the present study. More than three-quarters of the world's population experience back-pain at some time in their lives Purpose: The present study has evaluated the selected Naturopathic therapeutic procedures on individuals with low back-pain. Methods: Thirteen patients were selected for the study and randomly divided into two groups, viz., Group A, Naturopathic group and Group B, Control group. One patient discontinued. Naturopathic group was treated with mud pack, aromatherapy massage with Eucalyptus oil, acupressure, steam, wet trunk pack, exercises, relaxation and breathing exercises. Advice for life style and diet was given for patients of both the groups. The effect of the therapy was assessed subjectively and objectively. Particular scores drawn for Naturopathic group and control group were individually analyzed before and after treatment and the values were compared using standard statistical protocols. Results: Naturopathic intervention revealed 100% relief in both subjective and objective parameters (i.e., 6 out of 14 parameters showed statistically highly significant P < 0.01 results, while 8 showed significant results P < 0.05). Conclusion: Statistically highly significant results of this study point out the successful management of the multi factorial low back-pain with a multi focused Naturopathic treatment approach. Such encouraging results may pave the way for a future study on a large sample in a longer duration incorporating clinical investigations.

Characterization of an Extracellular Xylanase from Bacillus sp. HY-20, a Bacterium in the Gut of Apis mellifera (꿀벌(Apis mellifera)의 장내 세균인 Bacillus sp. HY-20이 분비하는 Xylanase의 특성)

  • Lee, Lan-Hee;Kim, Do-Young;Han, Mi-Kyoung;Oh, Hyun-Woo;Ham, Su-Jin;Park, Doo-Sang;Bae, Kyung-Sook;Sok, Dai-Eun;Shin, Dong-Ha;Son, Kwang-Hee;Park, Ho-Yong
    • Korean Journal of Microbiology
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    • v.45 no.4
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    • pp.332-338
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    • 2009
  • A xylan-decomposing bacterium, HY-20, was isolated from the gut of a honeybee, Apis mellifera, and identified as Bacillus sp. The extracellular GH11 xylanase (XylP) gene (687-bp) of strain HY-20 encoded a protein of 228 amino acids with a deduced molecular mass of 25,522 Da and a calculated pI of 9.33. The primary structure of XylP was 97% identical to that of B. pumilus xylanase (GenBank accession no.: AY526092) that has not been characterized yet. The recombinant His-tagged enzyme (rXylP) overexpressed in Escherichia coli BL21 harboring pET-28a(+)/xylP was purified to electrophoretic homogeneity by cation exchange and gel permeation chromatographies. The purified enzyme exhibited the highest catalytic activity toward birchwood xylan at pH 6.5 and $50^{\circ}C$ and retained approximately 50% of its original activity when pre-incubated at $55^{\circ}C$ for 15 min. The recombinant enzyme was completely inactivated by $Hg^{2+}$ (1 mM) and N-bromosuccinimide (5 mM), while its activity was slightly stimulated by approximately 10% in the presence of $Mn^{2+}$ (1 mM), $Fe^{2+}$ (1 mM), and sodium azide (5 mM). rXylP was able to efficiently degrade various polymeric xylose-based substrates but PNP-sugar derivatives and glucose-based polymers were not susceptible to the enzyme.