Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Anca Stoica"'
Autor:
Annette B. Steffensen, Eva K. Oernbo, Anca Stoica, Niklas J. Gerkau, Dagne Barbuskaite, Katerina Tritsaris, Christine R. Rose, Nanna MacAulay
Publikováno v:
Nature Communications, Vol 9, Iss 1, Pp 1-13 (2018)
Osmotic forces do not suffice to explain the rate of cerebrospinal fluid (CSF) production. Here, the authors show that the Na+/K+/2Cl− cotransporter in the choroid plexus contributes substantially to CSF production via its inherent ability to cotra
Externí odkaz:
https://doaj.org/article/543501b1f622450685d52b070f2b2f83
Autor:
Anca Stoica, Hansen John Bondo, Jens D. Mikkelsen, Kenneth Vielsted Christensen, Mikael S. Thomsen
BackgroundThe gold standard for symptomatic relief of Parkinson’s disease is L-DOPA. However, long-term treatment often leads to motor complications such as L-DOPA-induced dyskinesia (LID). While amantadine (Gocovri™) is the only approved therapy
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::71331a9965e8348a3046a60e058fc977
https://doi.org/10.1101/2021.08.31.458314
https://doi.org/10.1101/2021.08.31.458314
Publikováno v:
The Journal of Physiology. 597:583-597
KEY POINTS Neuronal activity induces fluctuation in extracellular space volume, [K+ ]o and pHo , the management of which influences neuronal function The neighbour astrocytes buffer the K+ and pH and swell during the process, causing shrinkage of the
Autor:
Niklas J. Gerkau, Katerina Tritsaris, Nanna MacAulay, Eva Kjer Oernbo, Anca Stoica, Christine R. Rose, Dagne Barbuskaite, Annette Buur Steffensen
Publikováno v:
Nature Communications, Vol 9, Iss 1, Pp 1-13 (2018)
Steffensen, A B, Oernbo, E K, Stoica, A, Gerkau, N J, Barbuskaite, D, Tritsaris, K, Rose, C R & MacAulay, N 2018, ' Cotransporter-mediated water transport underlying cerebrospinal fluid formation ', Nature Communications, vol. 9, no. 1, 2167 . https://doi.org/10.1038/s41467-018-04677-9
Nature Communications
Steffensen, A B, Oernbo, E K, Stoica, A, Gerkau, N J, Barbuskaite, D, Tritsaris, K, Rose, C R & MacAulay, N 2018, ' Cotransporter-mediated water transport underlying cerebrospinal fluid formation ', Nature Communications, vol. 9, no. 1, 2167 . https://doi.org/10.1038/s41467-018-04677-9
Nature Communications
Cerebrospinal fluid (CSF) production occurs at a rate of 500 ml per day in the adult human. Conventional osmotic forces do not suffice to support such production rate and the molecular mechanisms underlying this fluid production remain elusive. Using
Autor:
Hans Cc Helms, Sofie Hørlyck, Mette Assentoft, Birger Brodin, Katerina Tritsaris, Nanna MacAulay, Anca Stoica, Kasper Lykke, Trine Lisberg Toft-Bertelsen, Frederik Vilhardt
Publikováno v:
Journal of Cerebral Blood Flow & Metabolism. 39:497-512
The blood–brain barrier (BBB) is involved in brain water and salt homeostasis. Blood osmolarity increases during dehydration and water is osmotically extracted from the brain. The loss of water is less than expected from pure osmotic forces, due to
Autor:
Brian Roland Larsen, Michelle L. Olsen, Rikke Holm, Nanna MacAulay, Leanne M. Holt, Karin Lykke-Hartmann, Anca Stoica, Mette Assentoft, Bente Vilsen, Frederik Vilhardt
Publikováno v:
Stoica, A, Larsen, B, Assentoft, M, Jensen, R H, Holt, L, Vilhardt, F, Vilsen, B, Lykke-Hartmann, K & MacAulay, N 2017, ' The α2β2 isoform combination dominates the astrocytic Na+ /K+-ATPase activity and is rendered nonfunctional by the α2.G301R familial hemiplegic migraine type 2-associated mutation. ', Glia, vol. 65, no. 11, pp. 1777-1793 . https://doi.org/10.1002/glia.23194
Synaptic activity results in transient elevations in extracellular K+ , clearance of which is critical for sustained function of the nervous system. The K+ clearance is, in part, accomplished by the neighboring astrocytes by mechanisms involving the
Autor:
Kasper, Lykke, Mette, Assentoft, Sofie, Hørlyck, Hans Cc, Helms, Anca, Stoica, Trine L, Toft-Bertelsen, Katerina, Tritsaris, Frederik, Vilhardt, Birger, Brodin, Nanna, MacAulay
Publikováno v:
Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism. 39(3)
The blood–brain barrier (BBB) is involved in brain water and salt homeostasis. Blood osmolarity increases during dehydration and water is osmotically extracted from the brain. The loss of water is less than expected from pure osmotic forces, due to
Autor:
Brian Roland Larsen, Anca Stoica, Mette Assentoft, Rikke Holm Jensen, Holt, Leanne M., Karin Lykke-Hartmann, Olsen, Michelle L., Bente Vilsen, Nanna MacAulay
Publikováno v:
Larsen, B R, Stoica, A, Assentoft, M, Jensen, R H, Holt, L M, Lykke-Hartmann, K, Olsen, M L, Vilsen, B & MacAulay, N 2017, ' Astrocytic Na,K-ATPase a2b1 and a2b2 manages [K+]o differently during synaptic activity. Poster at the 15th International Conference on Na,K-ATPase and Related Transport ATPases, Otsu, Japan, 2017 ' .
Aarhus University
Aarhus University
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::6dc0cf865474523ecc1705c995ab591c
https://pure.au.dk/portal/da/publications/astrocytic-nakatpase-a2b1-and-a2b2-manages-ko-differently-during-synaptic-activity-poster-at-the-15th-international-conference-on-nakatpase-and-related-transport-atpases-otsu-japan-2017(29dd31f1-0c06-431f-81a7-869204a3d123).html
https://pure.au.dk/portal/da/publications/astrocytic-nakatpase-a2b1-and-a2b2-manages-ko-differently-during-synaptic-activity-poster-at-the-15th-international-conference-on-nakatpase-and-related-transport-atpases-otsu-japan-2017(29dd31f1-0c06-431f-81a7-869204a3d123).html
Autor:
Anca, Stoica, Brian Roland, Larsen, Mette, Assentoft, Rikke, Holm, Leanne Melissa, Holt, Frederik, Vilhardt, Bente, Vilsen, Karin, Lykke-Hartmann, Michelle Lynne, Olsen, Nanna, MacAulay
Publikováno v:
Glia. 65(11)
Synaptic activity results in transient elevations in extracellular K
Publikováno v:
Larsen, B R, Stoica, A & MacAulay, N 2016, ' Managing Brain Extracellular K(+) during Neuronal Activity : The Physiological Role of the Na(+)/K(+)-ATPase Subunit Isoforms ', Frontiers in Physiology, vol. 7, 141 . https://doi.org/10.3389/fphys.2016.00141
Frontiers in Physiology, Vol 7 (2016)
Frontiers in Physiology
Frontiers in Physiology, Vol 7 (2016)
Frontiers in Physiology
During neuronal activity in the brain, extracellular K(+) rises and is subsequently removed to prevent a widespread depolarization. One of the key players in regulating extracellular K(+) is the Na(+)/K(+)-ATPase, although the relative involvement an