User profiles for R Nass

Robert Daniel Nass

Facharzt für Neurologie, Universitätsklinikum BOnn
Verified email at ukbonn.de
Cited by 1144

[HTML][HTML] Ghrelin

…, M Lopez, S Morin, M Nakazato, R Nass… - Molecular …, 2015 - Elsevier
Background The gastrointestinal peptide hormone ghrelin was discovered in 1999 as the
endogenous ligand of the growth hormone secretagogue receptor. Increasing evidence …

The role of ghrelin in GH secretion and GH disorders

R Nass, BD Gaylinn, MO Thorner - Molecular and cellular endocrinology, 2011 - Elsevier
In humans, growth hormone (GH) is secreted from the anterior pituitary in a pulsatile pattern.
The traditional view is that this secretory pattern is driven by two counter regulatory …

Early lexical development in children with focal brain injury

…, V Marchman, J Stiles, D Aram, D Trauner, R Nass… - Brain and language, 1991 - Elsevier
… We know from research on visual-spatial pattern analysis by Stiles and others (eg, Stiles &
Nass, in press) that children and adults with LH damage demonstrate deficits in the extraction …

Dopaminergic neuronal loss and motor deficits in Caenorhabditis elegans overexpressing human α‐synuclein

…, J Sirviö, JH Thomas, R Nass… - Journal of …, 2003 - Wiley Online Library
Overexpression of human α‐synuclein in model systems, including cultured neurons, drosophila
and mice, leads to biochemical and pathological changes that mimic synucleopathies …

Neurotoxin-induced degeneration of dopamine neurons in Caenorhabditis elegans

R Nass, DH Hall, DM Miller III… - Proceedings of the …, 2002 - National Acad Sciences
Parkinson's disease is a complex neurodegenerative disorder characterized by the death of
brain dopamine neurons. In mammals, dopamine neuronal degeneration can be triggered …

From first words to grammar in children with focal brain injury

…, J Fenson, D Aram, J Eisele, R Nass - Origins of Language …, 2014 - taylorfrancis.com
The effects of focal brain injury were investigated in the first stages of language development,
during the passage from first words to grammar. Parent report, free-speech data, or both …

[HTML][HTML] Intracellular sequestration of sodium by a novel Na+/H+ exchanger in yeast is enhanced by mutations in the plasma membrane H+-ATPase: insights into …

R Nass, KW Cunningham, R Rao - Journal of Biological Chemistry, 1997 - ASBMB
Nass and R. Rao, unpublished results. … coli, Amp R plasmids were recovered, and a
4.8-kilobase pairHindIII fragment containing intact pma1 was cloned into the yeast centromeric …

Novel ghrelin assays provide evidence for independent regulation of ghrelin acylation and secretion in healthy young men

J Liu, CE Prudom, R Nass, SS Pezzoli… - The Journal of …, 2008 - academic.oup.com
Context: Ghrelin, an acylated peptide hormone secreted from the gut, regulates appetite and
metabolism. Elucidating its pattern of secretion in the fed and fasted states is important in …

Effects of an oral ghrelin mimetic on body composition and clinical outcomes in healthy older adults: a randomized trial

R Nass, SS Pezzoli, MC Oliveri, JT Patrie… - Annals of internal …, 2008 - acpjournals.org
… I read with interest the article by Nass and colleagues (1) in which the authors presented
some clinical evidences of rejuvenation on 65 healthy older adults (men and women) ranging …

Effect of aging on endogenous level of 5 alpha-dihydrotestosterone, testosterone, estradiol, and estrone in epithelium and stroma of normal and hyperplastic human …

M Krieg, R Nass, S Tunn - The Journal of Clinical Endocrinology …, 1993 - academic.oup.com
It is widely believed that benign prostatic hyperplasia (BPH) is associated with aging. Thus,
the question arises whether or not a correlation exists between the well known prostatic …