Massspectrometrical analysis of recombinant human growth hormone Norditropin® reveals amino acid exchange at M14_V14 rhGH

PROTEOMICS ◽  
2006 ◽  
Vol 6 (3) ◽  
pp. 775-784 ◽  
Author(s):  
Felix Hepner ◽  
Edina Csaszar ◽  
Elisabeth Roitinger ◽  
Arnold Pollak ◽  
Gert Lubec
1996 ◽  
Vol 50 (1) ◽  
pp. 229-234 ◽  
Author(s):  
T. Alp Ikizler ◽  
Rebecca L. Wingard ◽  
Paul J. Flakoll ◽  
Gerald Schulman ◽  
Robert A. Parker ◽  
...  

Diabetes ◽  
1980 ◽  
Vol 29 (10) ◽  
pp. 782-787 ◽  
Author(s):  
F. M. Ng ◽  
J. Bornstein ◽  
C. E. Pullin ◽  
J. O. Bromley ◽  
S. L. Macaulay

2020 ◽  
Vol 33 (12) ◽  
pp. 1577-1588
Author(s):  
George Paltoglou ◽  
Ioannis Dimitropoulos ◽  
Georgia Kourlaba ◽  
Evangelia Charmandari

AbstractObjectivesIdiopathic short stature (ISS) is a recognized, albeit a controversial indication for treatment with recombinant human growth hormone (rhGH).The objective of the present study was to conduct a systematic review of the literature and meta-analyses of selected studies about the use of rhGH in children with ISS on linear growth and adult height (AH).MethodsA systematic literature search was conducted to identify relevant studies published till February 28, 2017 in the following databases: Medline (PubMed), Scopus and Cochrane Central Registry of Controlled Trials. After exclusion of duplicate studies, 3,609 studies were initially identified. Of those, 3,497 studies were excluded during the process of assessing the title and/or the abstract. The remaining 112 studies were evaluated further by assessing the full text; 21 of them fulfilled all the criteria in order to be included in the current meta-analysis.ResultsChildren who received rhGH had significantly higher height increment at the end of the first year, an effect that persisted in the second year of treatment and achieved significantly higher AH than the control group. The difference between the two groups was equal to 5.3 cm (95% CI: 3.4–7 cm) for male and 4.7 cm (95% CI: 3.1–6.3 cm) for female patients.ConclusionIn children with ISS, treatment with rhGH improves short-term linear growth and increases AH compared with control subjects. However, the final decision should be made on an individual basis, following detailed diagnostic evaluation and careful consideration of both risks and benefits of rhGH administration.


1984 ◽  
Vol 247 (5) ◽  
pp. E639-E644
Author(s):  
C. M. Cameron ◽  
J. L. Kostyo ◽  
J. A. Rillema ◽  
S. E. Gennick

The biological activity profile of reduced and S-carboxymethylated human growth hormone (RCM-hGH) was determined to establish its suitability for study of the diabetogenic property of hGH. RCM-hGH was found to have greatly attenuated in vivo growth-promoting activity in the 9-day weight-gain test in hypophysectomized rats (approximately 1%) and to have a similar low order of in vitro activity in stimulating amino acid incorporation into the protein of the isolated rat diaphragm. RCM-hGH also only had approximately 1% of the in vitro insulin-like activity of the native hormone on isolated adipose tissue from hypophysectomized rats. In contrast, RCM-hGH retained substantial in vivo diabetogenic activity in the ob/ob mouse, appearing to have approximately 50% of the activity of the native hormone. RCM-hGH was also found to retain significant, although attenuated (25%), in vitro lactogenic activity when tested for the ability to stimulate amino acid incorporation into a casein-rich protein fraction in mouse mammary gland explants. Because RCM-hGH exhibits a high degree of diabetogenic activity, although lacking significant anabolic or insulin-like activities, it will be useful as a "monovalent" probe for the study of the molecular mechanism of the diabetogenic action of GH.


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