Research Topics
Genomes and Genes | M A RueggSummaryAffiliation: University of Basel Country: Switzerland Publications
| Collaborators
|
Detail Information
Publications
Differential response of skeletal muscles to mTORC1 signaling during atrophy and hypertrophyC Florian Bentzinger
Biozentrum, University of Basel, Basel, CH 4056, Switzerland
Skelet Muscle 3:6. 2013..Here, we tested this hypothesis by deletion of the mTORC1 inhibitor tuberous sclerosis complex (TSC) in muscle fibers...
Angiotensin II type 1 receptor antagonists alleviate muscle pathology in the mouse model for laminin-α2-deficient congenital muscular dystrophy (MDC1A)Sarina Meinen
Biozentrum, University of Basel, Basel, Switzerland
Skelet Muscle 2:18. 2012....
Tyrosine phosphatases such as SHP-2 act in a balance with Src-family kinases in stabilization of postsynaptic clusters of acetylcholine receptorsAlain A Camilleri
Brain Research Institute, University of Zurich, Zurich, Switzerland
BMC Neurosci 8:46. 2007..This suggests that a balance between protein tyrosine phosphatases (PTPs) and protein tyrosine kinases (PTKs) such as those of the Src-family may be essential in stabilizing clusters of AChRs...
Molecular mechanisms and treatment options for muscle wasting diseasesMarkus A Ruegg
Biozentrum, University of Basel, Switzerland
Annu Rev Pharmacol Toxicol 51:373-95. 2011....
Molecules involved in the formation of synaptic connections in muscle and brainM A Ruegg
Department of Pharmacology Neurobiology, Biozentrum, University of Basel, Klingelbergstrasse 70, CH 4056, Basel, Switzerland
Matrix Biol 20:3-12. 2001..This review focuses on the molecular mechanisms involved in the formation and the function of synapses...
Apoptosis inhibitors and mini-agrin have additive benefits in congenital muscular dystrophy miceSarina Meinen
Biozentrum, University of Basel, Switzerland
EMBO Mol Med 3:465-79. 2011....
A minigene of neural agrin encoding the laminin-binding and acetylcholine receptor-aggregating domains is sufficient to induce postsynaptic differentiation in muscle fibresT Meier
Institute of Physiology, University of Basel, Switzerland
Eur J Neurosci 10:3141-52. 1998....
Alternative splicing of agrin alters its binding to heparin, dystroglycan, and the putative agrin receptorM Gesemann
Department of Pharmacology, University of Basel, Switzerland
Neuron 16:755-67. 1996..Its binding is completed only by agrin isoforms that are active in AChR aggregation, and therefore this binding site is likely to represent the receptor that initiates AChR clustering...
Agrin is a high-affinity binding protein of dystroglycan in non-muscle tissueM Gesemann
Department of Pharmacology, Biozentrum, University of Basel, Klingelbergstrasse 70, CH 4056 Basel, Switzerland
J Biol Chem 273:600-5. 1998....
Agrin binds to the nerve-muscle basal lamina via lamininA J Denzer
Department of Pharmacology, Biozentrum, University of Basel, Switzerland
J Cell Biol 137:671-83. 1997..These data strongly suggest that binding of agrin to laminin provides the basis of its localization to synaptic basal lamina and other basement membranes...
An agrin minigene rescues dystrophic symptoms in a mouse model for congenital muscular dystrophyJ Moll
Department of Pharmacology Neurobiology, Biozentrum, University of Basel, Klingelbergstrasse 70, CH 4056 Basel, Switzerland
Nature 413:302-7. 2001..Our data provides in vivo evidence that a non-homologous protein in combination with rational protein design can be used to devise therapeutic tools that may restore muscle function in human muscular dystrophies...
The laminin-binding domain of agrin is structurally related to N-TIMP-1J Stetefeld
Department of Biophysical Chemistry, Biozentrum, University of Basel, Klingelbergstrasse 70, CH 4056 Basel, Switzerland
Nat Struct Biol 8:705-9. 2001..A high structural similarity of NtA with the protease inhibition domain in tissue inhibitor of metalloproteinases-1 (TIMP-1) supports the idea of additional functions of agrin besides synaptogenic activity...
An alternative amino-terminus expressed in the central nervous system converts agrin to a type II transmembrane proteinF R Neumann
Department of Pharmacology/Neurobiology, Biozentrum, University of Basel, Klingelbergstrasse 70, Basel, CH-4056, Switzerland
Mol Cell Neurosci 17:208-25. 2001..Agrin transcripts encoding this form are enriched in the embryonic brain, particularly in neurons. To our knowledge, this is the first example of a molecule that is synthesized both as a basal lamina and a plasma membrane protein...
Neural agrin induces ectopic postsynaptic specializations in innervated muscle fibersT Meier
Institute of Physiology, University of Basel, CH 4051 Basel, Switzerland
J Neurosci 17:6534-44. 1997..Thus, a motor neuron-specific agrin isoform is sufficient to induce a full ectopic postsynaptic apparatus in muscle fibers kept electrically active at their original endplate sites...
Agrin, laminin beta 2 (s-laminin) and ARIA: their role in neuromuscular developmentM A Ruegg
Department of Pharmacology, Biozentrum, University of Basel, Switzerland
Curr Opin Neurobiol 6:97-103. 1996....
Cardiac raptor ablation impairs adaptive hypertrophy, alters metabolic gene expression, and causes heart failure in micePankaj Shende
Department of Biomedicine, University of Basel and University Hospital Basel, Hebelstrasse 20, CH 4031 Basel, Switzerland
Circulation 123:1073-82. 2011..It is found in 2 structurally and functionally distinct multiprotein complexes called mTOR complex (mTORC) 1 and mTORC2. The role of each of these branches of mTOR signaling in the adult heart is currently unknown...
Structural and functional diversity generated by alternative mRNA splicingJörg Stetefeld
Biozentrum, University Basel, Klingelbergstrasse 70, CH 4056 Basel, Switzerland
Trends Biochem Sci 30:515-21. 2005..It is only recently that structures of alternatively spliced proteins have been solved. These studies have shown that alternative splicing affects the structure not only in the vicinity of the splice site but also at long distance...
Organization of synaptic myonuclei by Syne proteins and their role during the formation of the nerve-muscle synapseMarkus A Ruegg
Biozentrum, University of Basel, Klingelbergstrasse 70, CH-4056 Basel, Switzerland
Proc Natl Acad Sci U S A 102:5643-4. 2005
Modulation of agrin function by alternative splicing and Ca2+ bindingJörg Stetefeld
Department of Biophysical Chemistry, University of Basel, Klingelbergstrasse 70, CH 4056 Basel, Switzerland
Structure 12:503-15. 2004..The plasticity of the interaction interface could enable different splice forms of agrin to select between multiple binding partners...
Activation of muscle-specific receptor tyrosine kinase and binding to dystroglycan are regulated by alternative mRNA splicing of agrinPatrick Scotton
Biozentrum, University of Basel, Klingelbergstrasse 70, CH 4056 Basel, Switzerland
J Biol Chem 281:36835-45. 2006..We also show that binding to alpha-dystroglycan requires at least two LG domains and that amino acid inserts at the A and the B splice sites negatively affect binding...
Linker molecules between laminins and dystroglycan ameliorate laminin-alpha2-deficient muscular dystrophy at all disease stagesSarina Meinen
Biozentrum, University of Basel, CH 4056 Basel, Switzerland
J Cell Biol 176:979-93. 2007....
The role of nerve- versus muscle-derived factors in mammalian neuromuscular junction formationShuo Lin
Biozentrum, University of Basel, CH 4056 Basel, Switzerland
J Neurosci 28:3333-40. 2008..A model is proposed that explains either the neurocentric or the myocentric mode of NMJ formation depending on a balance between the levels of MuSK expression and the availability of nerve-released agrin...
Muscle-wide secretion of a miniaturized form of neural agrin rescues focal neuromuscular innervation in agrin mutant miceShuo Lin
Biozentrum and Institute of Physiology, Department of Biomedicine, University of Basel, Klingelbergstrasse 70, 4056 Basel, Switzerland
Proc Natl Acad Sci U S A 105:11406-11. 2008..Finally, they suggest a novel local function of ACh in stabilizing postsynaptic structures...
New insights into the roles of agrinGabriela Bezakova
Department of Pharmacology/Neurobiology, Biozentrum, University of Basel, Klingelbergstrasse 70, CH-4056 Basel, Switzerland
Nat Rev Mol Cell Biol 4:295-308. 2003..So the activities of agrin might be of broader significance than previously anticipated...
Cloning and sequencing of mouse skeletal muscle alpha-dystroglycanA Brancaccio
Department of Biophysical Chemistry, University of Basel, Switzerland
Matrix Biol 14:681-5. 1995..The results demonstrate the usefulness of this approach and the high degree of conservation of alpha-dystroglycan between different species, and they provide the basis for additional work with the murine species...
An amino-terminal extension is required for the secretion of chick agrin and its binding to extracellular matrixA J Denzer
Department of Pharmacology, University of Basel, Switzerland
J Cell Biol 131:1547-60. 1995..In conclusion, the cDNAs described here code for chick agrin that has all the characteristics previously allocated to endogenous agrin...
Synapse loss in cortex of agrin-deficient mice after genetic rescue of perinatal deathIwona Ksiazek
Biozentrum, University of Basel, CH 4056 Basel, Switzerland
J Neurosci 27:7183-95. 2007..In summary, our results provide strong evidence that agrin plays an important role in the formation and/or the maintenance of excitatory synapses in the brain, and we provide evidence that this function involves MAP kinase signaling...
Inhibition of synapse assembly in mammalian muscle in vivo by RNA interferenceXian Chu Kong
Biozentrum, University of Basel, Basel, Switzerland
EMBO Rep 5:183-8. 2004..Moreover, they show that MuSK is also required for the maintenance of the NMJ, offering a mechanistic explanation for the myasthenia gravis caused by auto-antibodies to MuSK...
Overexpression of mini-agrin in skeletal muscle increases muscle integrity and regenerative capacity in laminin-alpha2-deficient miceC Florian Bentzinger
Biozentrum, University of Basel, Basel, Switzerland
FASEB J 19:934-42. 2005..Our findings thus suggest that treatment with mini-agrin might be beneficial over the entire spectrum of the MDC1A disease, whose severity inversely correlates with expression levels and the size of the truncation in laminin-alpha2...
Mouse models of alpha-synucleinopathy and Lewy pathologyB Sommer
Nervous System Research, Novartis Pharma Inc, CH 4002, Basel, Switzerland
Exp Gerontol 35:1389-403. 2000..The mouse models provide means to address fundamental aspects of alpha-synucleinopathy and to test therapeutic strategies...
Mammalian animal models for Duchenne muscular dystrophyRaffaella Willmann
Biozentrum, University of Basel, Klingelbergstrasse 70, CH 4056 Basel, Switzerland
Neuromuscul Disord 19:241-9. 2009....
Expression of mouse agrin in normal, denervated and dystrophic muscleAlexander Eusebio
Department of Pharmacology Neurobiology, Biozentrum, University of Basel, Klingelbergstrasse 70, CH 4056 Basel, Switzerland
Neuromuscul Disord 13:408-15. 2003..We find that expression of agrin in non-synaptic region varies greatly between different muscles in wild-type mice and that its levels are altered in dystrophic muscle...
