نتایج جستجو برای: هورمون رشد انسانی hgh

تعداد نتایج: 113131  

Journal: :Social Science Research Network 2021

A multivariate normal mean-variance heterogeneous tails mixture distribution is proposed for the joint of financial factors and asset returns (referred to as Factor-HGH). The latent variable model incorporates a Cholesky decomposition dispersion matrix ensure rich dependency structure capturing stylized facts data. It generalizes several existing structures, with or without factors. further app...

Journal: :The Journal of biological chemistry 1993
G Fuh P Colosi W I Wood J A Wells

The mechanism of action of two forms of the prolactin (PRL) receptor was studied using analogs of human growth hormone (hGH). At low concentrations (approximately 1 pM), hGH binds and stimulates proliferation of Nb2 cells containing the 391-residue PRL receptor as well as murine lymphoid FDC-P1 cells transfected with the 591-residue hPRL receptor. However, at high concentrations (approximately ...

پایان نامه :دانشگاه آزاد اسلامی واحد کرمانشاه - دانشکده مهندسی 1393

در این کارتحقیقاتی، روی سطح یک الکترود پلاتین خالص، لایه ای از پلی پیرول حاوی نانو ذرات طلا و لیگاند سنتز شده الکتروفعال به طریق روبش ولتامتری چرخه ای نشانده شد تا یک بافت پلیمری کامپوزیتی ایجاد گردد. این الکترود اصلاح شده قادر است هورمون رشد را در سرم خون انسان و نمونه‏های دارویی حاوی آن با صحت و دقت بالا اندازه گیری نماید. روش های ولتامتری چرخه ای و موج مربعی برای مطالعه و بررسی واکنش های الک...

Journal: :Lancet 1986
S L Kaplan L E Underwood G P August J J Bell S L Blethen R M Blizzard D R Brown T P Foley R L Hintz N J Hopwood

Thirty-six children with growth hormone deficiency were treated for up to 48 months with methionyl human growth hormone (hGH) synthesised by DNA recombinant methods. The growth rate for these children increased from 3.2 +/- 1.1 cm/yr to 10.5 +/- 2.2 cm/yr (mean +/- SD). This was similar to the effect of pituitary hGH in ten GH deficient children, 3.8 +/- 1.0 to 10.1 +/- 1.1 cm/yr. Serum somatom...

2013
J. J. Cook K. M. Haynes G. A. Werther

We examined human growth hormone's (hGH) effect on mitogenesis in cbltured human fibroblasts, and the role of local insulin-like growth factor I (IGF-I). With 0.5% human hypopituitary serum (HPS), hGH increased thymidine incorporation (TI) over serum-free medium dose responsively, with half-maximal effect at 10 ng/ml (0.5 nM) (hGH 127±8.8%; IGF-I 107±(1.7% [SEMI) (n = 10). Similarly, with 0.5% ...

2017
Yi-Jun Chen Ming-Liang You Qing-Yun Chong Vijay Pandey Qiu-Shi Zhuang Dong-Xu Liu Lan Ma Tao Zhu Peter E. Lobie

Despite progress in diagnosis and treatment of hepatocellular carcinoma (HCC), the clinical outcome is still unsatisfactory. Increased expression of human growth hormone (hGH) in HCC has been reported and is associated with poor survival outcome in HCC patients. Herein, we investigated the mechanism of the oncogenic effects of hGH in HCC cell lines. In vitro functional assays demonstrated that ...

Journal: :Proceedings of the National Academy of Sciences of the United States of America 1991
B C Cunningham J A Wells

Human growth hormone (hGH) binds to both the growth hormone (GH) and the prolactin (PRL) receptors. Competition experiments followed by mutational analysis show that the epitope on hGH for hPRL receptor consists of strong determinants in the middle of helix 1 (comprising residues His-18, His-21, and Phe-25), a loop region (including Ile-58, Ser-62, and Asn-63), and the central portion of helix ...

Journal: :The Biochemical journal 1990
B E Nickel E Kardami P A Cattini

Regulation of human placental growth-hormone variant (hGH-V) in the presence of its own promoter has been studied. At term, 10-20% of placental mRNA is specific for chorionic somatomammotropin (hCS-A and -B) compared with 0.05% hGH-V, yet these genes show more than 90% sequence similarity at the nucleotide level. By using stable gene transfer of intact hGH-V and hCS-A genes into rat pituitary (...

Journal: :Archives of dermatology 2012
Marc Z Handler Andrew L Ross Michael I Shiman George W Elgart James M Grichnik

BACKGROUND Human growth hormone (HGH) and insulin-like growth factor-1 (IGF-1) have been shown to play a role in the malignant transformation and progression of a variety of cancers. HGH is also known to upregulate molecular signaling pathways implicated in the pathogenesis of melanoma. Although HGH has previously been implicated in promoting the clinical growth of both benign and malignant mel...

Journal: :Cadernos De Saude Publica 2021

This study aimed to assess the percentage of articles with authors affiliated Brazilian institutions in high-impact journals and SciELO evaluate trends 5-year citations according author's affiliation journal category. Bibliometric data were obtained using Scopus database from 1995 2019. Publications selected four categories: High-impact General Health (HGH), Public (HPH), (SGH) (SPH). The numbe...

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