Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Stefanie Schirmeier"'
Publikováno v:
Frontiers in Behavioral Neuroscience, Vol 18 (2024)
Externí odkaz:
https://doaj.org/article/d1e5488ed2f74d708d0c17a8053141d5
Autor:
Ellen McMullen, Helen Hertenstein, Katrin Strassburger, Leon Deharde, Marko Brankatschk, Stefanie Schirmeier
Publikováno v:
Nature Communications, Vol 14, Iss 1, Pp 1-9 (2023)
Abstract Neuronal function is highly energy demanding and thus requires efficient and constant metabolite delivery by glia. Drosophila glia are highly glycolytic and provide lactate to fuel neuronal metabolism. Flies are able to survive for several w
Externí odkaz:
https://doaj.org/article/b8c2899245ec42aba440cd70887a0d0f
Autor:
Helen Hertenstein, Ellen McMullen, Astrid Weiler, Anne Volkenhoff, Holger M Becker, Stefanie Schirmeier
Publikováno v:
eLife, Vol 10 (2021)
During hunger or malnutrition, animals prioritize alimentation of the brain over other organs to ensure its function and, thus, their survival. This protection, also-called brain sparing, is described from Drosophila to humans. However, little is kno
Externí odkaz:
https://doaj.org/article/f066d2db6e054b818ca5d367bacc8452
Publikováno v:
Frontiers in Behavioral Neuroscience, Vol 14 (2021)
Neuronal function is highly energy demanding, requiring efficient transport of nutrients into the central nervous system (CNS). Simultaneously the brain must be protected from the influx of unwanted solutes. Most of the energy is supplied from dietar
Externí odkaz:
https://doaj.org/article/0c0fcaaf97674fa1b0e096f374f725bf
Autor:
Sebastian Sorge, Jonas Theelke, Kerem Yildirim, Helen Hertenstein, Ellen McMullen, Stephan Müller, Christian Altbürger, Stefanie Schirmeier, Ingrid Lohmann
Publikováno v:
Cell Reports, Vol 31, Iss 7, Pp - (2020)
Summary: The mitochondrial electron transport chain (ETC) enables essential metabolic reactions; nonetheless, the cellular responses to defects in mitochondria and the modulation of signaling pathway outputs are not understood. We show that Notch sig
Externí odkaz:
https://doaj.org/article/1441f278caa34f1eb6911a53bb7a25a4
Autor:
Robinson Arce-Molina, Francisca Cortés-Molina, Pamela Y Sandoval, Alex Galaz, Karin Alegría, Stefanie Schirmeier, L Felipe Barros, Alejandro San Martín
Publikováno v:
eLife, Vol 9 (2020)
Mitochondria generate ATP and building blocks for cell growth and regeneration, using pyruvate as the main substrate. Here we introduce PyronicSF, a user-friendly GFP-based sensor of improved dynamic range that enables real-time subcellular quantitat
Externí odkaz:
https://doaj.org/article/c6090b42fdf74bd39ba8165b70422be2
Publikováno v:
Neurobiology of Disease, Vol 107, Iss , Pp 15-31 (2017)
The nervous system in higher vertebrates is separated from the circulation by a layer of specialized endothelial cells. It protects the sensitive neurons from harmful blood-derived substances, high and fluctuating ion concentrations, xenobiotics or e
Externí odkaz:
https://doaj.org/article/40d793bf468d4433be91a6ef6b997710
Autor:
Camila Aburto, Alex Galaz, Angelo Bernier, Pamela Yohana Sandoval, Sebastián Holtheuer-Gallardo, Iván Ruminot, Ignacio Soto-Ojeda, Helen Hertenstein, Johanna Aurelia Schweizer, Stefanie Schirmeier, Tammy Paulina Pástor, Gonzalo Antonio Mardones, Luis Felipe Barros, Alejandro San Martín
Publikováno v:
ACS sensors. 7(11)
Lactate is an energy substrate and an intercellular signal, which can be monitored in intact cells with the genetically encoded FRET indicator Laconic. However, the structural complexity, need for sophisticated equipment, and relatively small fluores
Publikováno v:
Methods in molecular biology (Clifton, N.J.). 2540
The rather recent development of genetically encoded metabolite sensors has changed the way we can study metabolism in living cells, ex vivo tissues, and in vivo immensely. In recent years, these sensors have also been adapted for use in Drosophila t
Autor:
Nicole Pogodalla, Stefanie Schirmeier, Lena Brüser, Jonas Bittern, Henrike Ohm, Christian Klämbt, Rita Kottmeier
Publikováno v:
Developmental Neurobiology. 81:438-452
Animals are able to move and react in manifold ways to external stimuli. Thus, environmental stimuli need to be detected, information must be processed, and, finally, an output decision must be transmitted to the musculature to get the animal moving.