Matjaz Stenovec

Summary

Affiliation: University of Ljubljana
Country: Slovenia

Publications

  1. ncbi request reprint Ca2+-dependent mobility of vesicles capturing anti-VGLUT1 antibodies
    Matjaz Stenovec
    Celica Biomedical Center, Proletarska 4, 1000 Ljubljana, Slovenia
    Exp Cell Res 313:3809-18. 2007
  2. doi request reprint EAAT2 density at the astrocyte plasma membrane and Ca(2 + )-regulated exocytosis
    Matjaz Stenovec
    Celica Biomedical Center, Ljubljana, Slovenia
    Mol Membr Biol 25:203-15. 2008
  3. ncbi request reprint Intermediate filaments attenuate stimulation-dependent mobility of endosomes/lysosomes in astrocytes
    Maja Potokar
    Celica Biomedical Center, Ljubljana, Slovenia
    Glia 58:1208-19. 2010
  4. ncbi request reprint Stimulation inhibits the mobility of recycling peptidergic vesicles in astrocytes
    Maja Potokar
    Laboratory of Neuroendocrinology Molecular Cell Physiology, Institute of Pathophysiology, Faculty of Medicine, University of Ljubljana, Zaloska 4, 1000 Ljubljana, Slovenia
    Glia 56:135-44. 2008
  5. doi request reprint Compound exocytosis in pituitary cells
    Nina Vardjan
    Celica Biomedical Center, Ljubljana, Slovenia
    Ann N Y Acad Sci 1152:63-75. 2009
  6. doi request reprint The fusion pore and vesicle cargo discharge modulation
    Nina Vardjan
    Celica Biomedical Center, Ljubljana, Slovenia
    Ann N Y Acad Sci 1152:135-44. 2009
  7. ncbi request reprint Physiopathologic dynamics of vesicle traffic in astrocytes
    Maja Potokar
    Celica Biomedical Center, Ljubljana, Slovenia
    Histol Histopathol 26:277-84. 2011
  8. pmc Elementary properties of spontaneous fusion of peptidergic vesicles: fusion pore gating
    Nina Vardjan
    University of Ljubljana, Faculty of Medicine, Institute of Pathophysiology, Zaloska 4, 1000 Ljubljana, Slovenia
    J Physiol 585:655-61. 2007
  9. ncbi request reprint Subnanometer fusion pores in spontaneous exocytosis of peptidergic vesicles
    Nina Vardjan
    Celica Biomedical Center, 1000 Ljubljana, Slovenia
    J Neurosci 27:4737-46. 2007
  10. doi request reprint Immunoglobulins G from patients with sporadic amyotrophic lateral sclerosis affects cytosolic Ca2+ homeostasis in cultured rat astrocytes
    Milena Milosevic
    University of Ljubljana, Medical Faculty, Institute of Pathophysiology, Laboratory of Neuroendocrinology Molecular Cell Physiology, Zaloska cesta 4, 1000 Ljubljana, Slovenia
    Cell Calcium 54:17-25. 2013

Collaborators

  • Robert Zorec
  • Marko Kreft
  • Nina Vardjan
  • Milos Pekny
  • Maja Potokar
  • Tina Pangrsic
  • Milena Milosevic
  • Paula P Gonçalves
  • Jernej Jorgacevski
  • Sonja Grilc
  • Mojca Krzan
  • Pavle R Andjus
  • Zorica Stevic
  • Sasa Trkov
  • Vladimir Petrusic
  • Helena H Chowdhury
  • Stanko Stojilkovic
  • Bostjan Rituper
  • Aleksandar Bajić
  • Leonard Khiroug
  • Elsa Fabbretti
  • Evgeny Pryazhnikov
  • Andrea Nistri
  • Rashid Giniatullin
  • Philip G Haydon

Detail Information

Publications19

  1. ncbi request reprint Ca2+-dependent mobility of vesicles capturing anti-VGLUT1 antibodies
    Matjaz Stenovec
    Celica Biomedical Center, Proletarska 4, 1000 Ljubljana, Slovenia
    Exp Cell Res 313:3809-18. 2007
    ..Our findings show that postfusion vesicle mobility is regulated and may likely play a role in synaptic vesicle cycle, and also more generally in the genesis and removal of endocytic vesicles...
  2. doi request reprint EAAT2 density at the astrocyte plasma membrane and Ca(2 + )-regulated exocytosis
    Matjaz Stenovec
    Celica Biomedical Center, Ljubljana, Slovenia
    Mol Membr Biol 25:203-15. 2008
    ....
  3. ncbi request reprint Intermediate filaments attenuate stimulation-dependent mobility of endosomes/lysosomes in astrocytes
    Maja Potokar
    Celica Biomedical Center, Ljubljana, Slovenia
    Glia 58:1208-19. 2010
    ..We propose that upregulation of IFs in pathologic states may alter the function of astrocytes by deregulating vesicle trafficking...
  4. ncbi request reprint Stimulation inhibits the mobility of recycling peptidergic vesicles in astrocytes
    Maja Potokar
    Laboratory of Neuroendocrinology Molecular Cell Physiology, Institute of Pathophysiology, Faculty of Medicine, University of Ljubljana, Zaloska 4, 1000 Ljubljana, Slovenia
    Glia 56:135-44. 2008
    ..Physiological implications of attenuated traffic of ANP-vesicles are considered in the discussion...
  5. doi request reprint Compound exocytosis in pituitary cells
    Nina Vardjan
    Celica Biomedical Center, Ljubljana, Slovenia
    Ann N Y Acad Sci 1152:63-75. 2009
    ..The incidence of compound exocytotic events increased by 33% after stimulation, which is consistent with the enhanced efficiency of hormone secretion after the stimulus...
  6. doi request reprint The fusion pore and vesicle cargo discharge modulation
    Nina Vardjan
    Celica Biomedical Center, Ljubljana, Slovenia
    Ann N Y Acad Sci 1152:135-44. 2009
    ....
  7. ncbi request reprint Physiopathologic dynamics of vesicle traffic in astrocytes
    Maja Potokar
    Celica Biomedical Center, Ljubljana, Slovenia
    Histol Histopathol 26:277-84. 2011
    ..In this paper we review vesicle traffic, which is subject to physiological regulation and may be changed under pathological conditions...
  8. pmc Elementary properties of spontaneous fusion of peptidergic vesicles: fusion pore gating
    Nina Vardjan
    University of Ljubljana, Faculty of Medicine, Institute of Pathophysiology, Zaloska 4, 1000 Ljubljana, Slovenia
    J Physiol 585:655-61. 2007
    ..In this report we address the elementary properties of spontaneous and stimulated peptidergic vesicle discharge which appears to be modulated by fusion pore conductance (diameter) and fusion pore gating...
  9. ncbi request reprint Subnanometer fusion pores in spontaneous exocytosis of peptidergic vesicles
    Nina Vardjan
    Celica Biomedical Center, 1000 Ljubljana, Slovenia
    J Neurosci 27:4737-46. 2007
    ..Stimulation prolongs the effective opening of the fusion pore and expands its primary subnanometer diameter to enable hormone secretion without full fusion...
  10. doi request reprint Immunoglobulins G from patients with sporadic amyotrophic lateral sclerosis affects cytosolic Ca2+ homeostasis in cultured rat astrocytes
    Milena Milosevic
    University of Ljubljana, Medical Faculty, Institute of Pathophysiology, Laboratory of Neuroendocrinology Molecular Cell Physiology, Zaloska cesta 4, 1000 Ljubljana, Slovenia
    Cell Calcium 54:17-25. 2013
    ..Thus, ALS IgG acutely affect [Ca(2+)]i by mobilizing both, intra- and extracellular Ca(2+) into the cytosol of cultured astrocytes...
  11. ncbi request reprint Peptide hormone release monitored from single vesicles in "membrane lawns" of differentiated male pituitary cells: SNAREs and fusion pore widening
    Matjaz Stenovec
    Celica Biomedical Center, Faculty of Medicine, University of Ljubljana, 1000 Ljubljana, Slovenia
    Endocrinology 154:1235-46. 2013
    ..259 ± 0.013 to 0.123 ± 0.014 μm(2), which is consistent with a hindered vesicle luminal access for extracellular PRL antibodies. These results indicate that vesicle discharge is regulated by SNARE-mediated fusion pore widening...
  12. pmc Astrocytic vesicle mobility in health and disease
    Maja Potokar
    Laboratory of Neuroendocrinology Molecular Cell Physiology, Institute of Pathophysiology, Faculty of Medicine, University of Ljubljana, Zaloska 4, 1000 Ljubljana, Slovenia
    Int J Mol Sci 14:11238-58. 2013
    ....
  13. pmc Concentration-dependent staining of lactotroph vesicles by FM 4-64
    Matjaz Stenovec
    Celica Biomedical Sciences Center, 1000 Ljubljana, Slovenia
    Biophys J 88:2607-13. 2005
    ..Moreover, the kinetics of vesicle loading by FM 4-64 exhibited a concentration-dependent process, which indicates that FM 4-64 molecules stain the vesicle matrix by aqueous permeation through an open fusion pore...
  14. ncbi request reprint Calcium-dependent exocytosis of atrial natriuretic peptide from astrocytes
    Mojca Krzan
    Laboratory of Neuroendocrinology Molecular Cell Physiology, Institute of Pathophysiology, Medical Faculty, University of Ljubljana, 1000 Ljubljana, Slovenia
    J Neurosci 23:1580-3. 2003
    ..emd decreased. These effects were not observed in the absence of extracellular Ca(2+), suggesting that ANP is released by regulated Ca(2+)-dependent exocytosis from astrocytes...
  15. ncbi request reprint Exocytotic release of ATP from cultured astrocytes
    Tina Pangrsic
    Laboratory of Neuroendocrinology Molecular Cell Physiology, Institute of Pathophysiology, Faculty of Medicine, University of Ljubljana, Zaloska 4, SI 1000 Ljubljana, Slovenia
    J Biol Chem 282:28749-58. 2007
    ....
  16. ncbi request reprint Properties of Ca(2+)-dependent exocytosis in cultured astrocytes
    Marko Kreft
    Medical Faculty, University of Ljubljana, Ljubljana, Slovenia
    Glia 46:437-45. 2004
    ..We conclude that the recorded Ca(2+)-dependent changes in membrane capacitance represent regulated exocytosis from multiple types of vesicles, about 100 times slower than the exocytotic response in neurons...
  17. pmc Hypotonicity and peptide discharge from a single vesicle
    Jernej Jorgacevski
    Laboratory of Neuroendocrinology Molecular Cell Physiology, Faculty of Medicine, University of Ljubljana, Ljubljana, Slovenia
    Am J Physiol Cell Physiol 295:C624-31. 2008
    ..Hypotonicity only rarely elicited new fusion events in silent membrane patches. The results indicate that, in hypotonicity-stimulated lactotrophs, transient vesicle fusion mediates hormone release...
  18. doi request reprint Prolactin secretion sites contain syntaxin-1 and differ from ganglioside monosialic acid rafts in rat lactotrophs
    Paula P Gonçalves
    Centro de Estudos do Ambiente e do Mar, Departamento de Biologia, Universidade de Aveiro, Aveiro, Portugal
    Endocrinology 149:4948-57. 2008
    ..Spontaneous and stimulated rPRL discharge in live lactotrophs is thus associated with plasma membrane sites enriched with SNARE proteins, however, spatially confined to plasma membrane areas other than GM1 rafts...
  19. ncbi request reprint Slow spontaneous secretion from single large dense-core vesicles monitored in neuroendocrine cells
    Matjaz Stenovec
    Celica Biomedical Sciences Center, Ljubljana, Slovenia
    FASEB J 18:1270-2. 2004
    ....