User profiles for L. A. Tintignac

Lionel tintignac

Senior Scientist, Department of Biomedicine, Universitatspital Basel
Verified email at unibas.ch
Cited by 3941

Protein kinase B/Akt at a glance

E Fayard, LA Tintignac, A Baudry… - Journal of cell …, 2005 - journals.biologists.com
5676 kinases induced by ligands (such as insulin or other growth factors),(2) stimulation of G-protein-coupled
receptors, or (3) activation of integrin signalling (Foster et al., 2003; …

Mechanisms regulating neuromuscular junction development and function and causes of muscle wasting

LA Tintignac, HR Brenner… - Physiological …, 2015 - journals.physiology.org
The neuromuscular junction is the chemical synapse between motor neurons and skeletal
muscle fibers. It is designed to reliably convert the action potential from the presynaptic motor …

PKB and the mitochondria: AKTing on apoptosis

A Parcellier, LA Tintignac, E Zhuravleva… - Cellular signalling, 2008 - Elsevier
Cellular homeostasis depends upon the strict regulation of responses to external stimuli,
such as signalling cascades triggered by nutrients and growth factors, and upon cellular …

[HTML][HTML] Degradation of MyoD mediated by the SCF (MAFbx) ubiquitin ligase

LA Tintignac, J Lagirand, S Batonnet, V Sirri… - Journal of Biological …, 2005 - ASBMB
MyoD controls myoblast identity and differentiation and is required for myogenic stem cell
function in adult skeletal muscle. MyoD is degraded by the ubiquitin-proteasome pathway …

The initiation factor eIF3‐f is a major target for atrogin1/MAFbx function in skeletal muscle atrophy

…, MP Leibovitch, S Batonnet‐Pichon, LA Tintignac… - The EMBO …, 2008 - embopress.org
… Miss J Lagirand-Cantaloube held a graduate fellowship from the ‘Ministère de la Recherche
et de la Technologie’ (MRT) and an AFM fellowship. Mrs A Csibi holds a graduate AFM …

[PDF][PDF] Sustained activation of mTORC1 in skeletal muscle inhibits constitutive and starvation-induced autophagy and causes a severe, late-onset myopathy

…, K Romanino, M Guridi, S Frank, LA Tintignac… - Cell metabolism, 2013 - cell.com
Autophagy is a catabolic process that ensures homeostatic cell clearance and is deregulated
in a growing number of myopathological conditions. Although FoxO3 was shown to …

[HTML][HTML] The neuromuscular junction is a focal point of mTORC1 signaling in sarcopenia

…, M Sinnreich, MM Rich, N Mittal, LA Tintignac… - Nature …, 2020 - nature.com
With human median lifespan extending into the 80s in many developed countries, the societal
burden of age-related muscle loss (sarcopenia) is increasing. mTORC1 promotes skeletal …

[HTML][HTML] Differential response of skeletal muscles to mTORC1 signaling during atrophy and hypertrophy

…, M Guridi, S Summermatter, C Handschin, LA Tintignac… - Skeletal muscle, 2013 - Springer
Background Skeletal muscle mass is determined by the balance between protein synthesis
and degradation. Mammalian target of rapamycin complex 1 (mTORC1) is a master regulator …

[HTML][HTML] The translation regulatory subunit eIF3f controls the kinase-dependent mTOR signaling required for muscle differentiation and hypertrophy in mouse

…, K Cornille, MP Leibovitch, A Poupon, LA Tintignac… - PloS one, 2010 - journals.plos.org
The mTORC1 pathway is required for both the terminal muscle differentiation and hypertrophy
by controlling the mammalian translational machinery via phosphorylation of S6K1 and 4E…

[HTML][HTML] Sequential involvement of Cdk1, mTOR and p53 in apoptosis induced by the HIV-1 envelope

…, J Blanco, KF Ferri, J Barretina, LA Tintignac… - The EMBO …, 2002 - embopress.org
Syncytia arising from the fusion of cells expressing the HIV-1-encoded Env gene with cells
expressing the CD4/CXCR4 complex undergo apoptosis following the nuclear translocation …