Anne Byriel Walls

2019

State-Dependent Changes in Brain Glycogen Metabolism

DiNuzzo, M., Walls, A. B., Öz, G., Seaquist, E. R., Waagepetersen, H. S., Bak, L. K., Nedergaard, M. & Schousboe, A., 2019, Brain Glycogen Metabolism. DiNuzzo, M. & Schousboe, A. (eds.). Springer, p. 269-309 41 p. (Advances in Neurobiology, Vol. 23).

Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review

2 Citations (Scopus)

2018

Astrocytic glycogen metabolism in the healthy and diseased brain

Bak, L. K., Walls, A. B., Schousboe, A. & Waagepetersen, H. S., 11 May 2018, In: The Journal of Biological Chemistry. 293, 19, p. 7108-7116 9 p.

Research output: Contribution to journal › Review › peer-review

48 Citations (Scopus)

CrossTalk opposing view: lack of evidence supporting an astrocyte-to-neuron lactate shuttle coupling neuronal activity to glucose utilisation in the brain

Bak, L. K. & Walls, A. B., 1 Feb 2018, In: The Journal of Physiology. 596, 3, p. 351-353 3 p.

Research output: Contribution to journal › Comment/debate › Research › peer-review

37 Citations (Scopus)

31 Downloads (Pure)

Functional characterization of alpha7 nicotinic acetylcholine and NMDA receptor signaling in SH-SY5Y neuroblastoma cells in an ERK phosphorylation assay

Elnagar, M. R., Walls, A. B., Helal, G. K., Hamada, F. M., Thomsen, M. S. & Jensen, A. A., 5 May 2018, In: European Journal of Pharmacology. 826, p. 106-113

Research output: Contribution to journal › Journal article › Research › peer-review

10 Citations (Scopus)

Rebuttal from Lasse K. Bak and Anne B. Walls

Bak, L. K. & Walls, A. B., 1 Feb 2018, In: The Journal of Physiology. 596, 3, p. 357

Research output: Contribution to journal › Comment/debate › Research › peer-review

1 Citation (Scopus)

28 Downloads (Pure)

2017

Glycogen Shunt Activity and Glycolytic Supercompensation in Astrocytes May Be Distinctly Mediated via the Muscle Form of Glycogen Phosphorylase

Jakobsen, E., Bak, L. K., Walls, A. B., Reuschlein, A.-K., Schousboe, A. & Waagepetersen, H. S., 1 Sept 2017, In: Neurochemical Research. 42, 9, p. 2490-2494 5 p.

Research output: Contribution to journal › Journal article › Research › peer-review

7 Citations (Scopus)

Metabolic Characterization of Acutely Isolated Hippocampal and Cerebral Cortical Slices Using [U-(13)C]Glucose and [1,2-(13)C]Acetate as Substrates

McNair, L. F., Kornfelt, R., Walls, A. B., Andersen, J. V., Aldana, B. I., Nissen, J. D., Schousboe, A. & Waagepetersen, H. S., 1 Mar 2017, In: Neurochemical Research. 42, 3, p. 810-826 17 p.

Research output: Contribution to journal › Journal article › Research › peer-review

12 Citations (Scopus)

Probing the putative α7 nAChR/NMDAR complex in human and murine cortex and hippocampus: Different degrees of complex formation in healthy and Alzheimer brain tissue

Elnagar, M. R., Walls, A. B., Helal, G. K., Hamada, F. M., Thomsen, M. S. & Jensen, A. A., Dec 2017, In: PLOS ONE. 12, 21 p., e0189513.

Research output: Contribution to journal › Journal article › Research › peer-review

3 Citations (Scopus)

92 Downloads (Pure)

The novel anticonvulsant neuropeptide and galanin analogue, NAX-5055, does not alter energy and amino acid metabolism in cultured brain cells

Aldana, B. I., Waagepetersen, H. S., Schousboe, A., White, H. S., Bulaj, G. & Walls, A. B., Nov 2017, In: Journal of Neuroscience Research. 95, 11, p. 2286-2296 11 p.

Research output: Contribution to journal › Journal article › Research › peer-review

2016

Anaplerosis for Glutamate Synthesis in the Neonate and in Adulthood

Brekke, E., Morken, T. S., Walls, A. B., Waagepetersen, H., Schousboe, A. & Sonnewald, U., 2016, The Glutamate/ GABA- Glutamine Cycle : Amino Acid Neurotransmitter Homeostasis. Springer, Vol. 13. p. 43-58 16 p. (Advances in Neurobiology, Vol. 13).

Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review

5 Citations (Scopus)

The anticonvulsant action of the galanin receptor agonist NAX-5055 involves modulation of both excitatory- and inhibitory neurotransmission

Walls, A. B., Flynn, S. P., West, P. J., Müller, M. S., Bak, L. K., Bulaj, G., Schousboe, A. & White, H. S., 1 Mar 2016, In: Epilepsy Research. 121, p. 55-63 9 p.

Research output: Contribution to journal › Journal article › Research › peer-review

5 Citations (Scopus)

2015

Isoform-selective regulation of glycogen phosphorylase by energy deprivation and phosphorylation in astrocytes

Müller, M. S., Pedersen, S. E., Walls, A. B., Waagepetersen, H. S. & Bak, L. K., 1 Jan 2015, In: Glia. 63, 1, p. 154-62 9 p.

Research output: Contribution to journal › Journal article › Research › peer-review

28 Citations (Scopus)

Two isoforms of glycogen phosphorylase activated by the same signaling trains: how and why?

Bak, L., Mueller, M. S., Fox, R., Pedersen, S. E., Walls, A. B., Reuschlein, A.-K., Jakobsen, E., Schousboe, A. & Waagepetersen, H. S., Aug 2015, In: Journal of Neurochemistry. 134, suppl. 1, p. 56-56 1 p., S26-01.

Research output: Contribution to journal › Conference abstract in journal › Research › peer-review

7 Citations (Scopus)

2014

A subconvulsive dose of kainate selectively compromises astrocytic metabolism in the mouse brain in vivo

Walls, A. B., Eyjolfsson, E. M., Schousboe, A., Sonnewald, U. & Waagepetersen, H. S., Aug 2014, In: Journal of Cerebral Blood Flow and Metabolism. 34, 8, p. 1340-6 7 p.

Research output: Contribution to journal › Journal article › Research › peer-review

12 Citations (Scopus)

Brain glycogen: emergency fuel and dynamic function in neurotransmission

Walls, A. B. & Schousboe, A., Feb 2014, In: Metabolic Brain Disease. 30, 1, p. 249-249 1 p.

Research output: Contribution to journal › Journal article › Research

1 Citation (Scopus)

Metabolic mapping of astrocytes and neurons in culture using stable isotopes and gas chromatography-mass spectrometry (GC-MS)

Walls, A. B., Bak, L. K., Sonnewald, U., Schousboe, A. & Waagepetersen, H. S., 1 Jan 2014, In: Neuromethods. 90, p. 73-105 33 p.

Research output: Contribution to journal › Journal article › Research › peer-review

31 Citations (Scopus)

The Glutamine-Glutamate/GABA Cycle: Function, Regional Differences in Glutamate and GABA Production and Effects of Interference with GABA Metabolism

Walls, A. B., Waagepetersen, H. S., Bak, L. K., Schousboe, A. & Sonnewald, U., Feb 2014, In: Neurochemical Research. 40, 2, p. 402-9 8 p.

Research output: Contribution to journal › Journal article › Research › peer-review

76 Citations (Scopus)

2012

Brain glycogen: new perspectives on its metabolic function and regulation at the subcellular level

Obel, L. L. F., Müller, M. S., Walls, A. B., Sickmann, H. M., Bak, L. K., Waagepetersen, H. S. & Schousboe, A., 2 Mar 2012, In: Frontiers in Neuroenergetics. 4, 15 p.

Research output: Contribution to journal › Review › peer-review

121 Citations (Scopus)

Direct measurement of backflux between oxaloacetate and fumarate following pyruvate carboxylation

Brekke, E., Walls, A. B., Nørfeldt, L., Schousboe, A., Waagepetersen, H. S. & Sonnewald, U., Jan 2012, In: Glia. 60, 1, p. 147-58 12 p.

Research output: Contribution to journal › Journal article › Research › peer-review

15 Citations (Scopus)

Novel model of neuronal bioenergetics: postsynaptic utilization of glucose but not lactate correlates positively with Ca²⁺ signalling in cultured mouse glutamatergic neurons

Bak, L. K., Obel, L. L. F., Walls, A. B., Schousboe, A., Faek, S. A. A., Jajo, F. S. & Waagepetersen, H. S., 2012, In: A S N Neuro. 4, 3, p. 151-160

Research output: Contribution to journal › Journal article › Research › peer-review

33 Citations (Scopus)

Quantitative importance of the pentose phosphate pathway determined by incorporation of 13C from [2-13C]- and [3-13C]glucose into TCA cycle intermediates and neurotransmitter amino acids in functionally intact neurons

Brekke, E. M., Walls, A. B., Schousboe, A., Waagepetersen, H. S. & Sonnewald, U., Sept 2012, In: Journal of Cerebral Blood Flow and Metabolism. 32, 9, p. 1788-1799 12 p.

Research output: Contribution to journal › Journal article › Research › peer-review

46 Citations (Scopus)

2011

Knockout of GAD65 has major impact on synaptic GABA synthesized from astrocyte-derived glutamine

Walls, A. B., Eyjolfsson, E. M., Smeland, O. B., Nilsen, L. H., Schousboe, I., Schousboe, A., Sonnewald, U. & Waagepetersen, H. S., Feb 2011, In: Journal of Cerebral Blood Flow and Metabolism. 31, 2, p. 494-503 10 p.

Research output: Contribution to journal › Journal article › Research › peer-review

40 Citations (Scopus)

2010

Functional importance of the astrocytic glycogen-shunt and glycolysis for maintenance of an intact intra/extracellular glutamate gradient

Schousboe, A., Sickmann, H. M., Walls, A. B., Bak, L. K. & Waagepetersen, H. S., Jul 2010, In: Neurotoxicity Research. 18, 1, p. 94-9 5 p.

Research output: Contribution to journal › Journal article › Research › peer-review

30 Citations (Scopus)

GABA-syntese - en vigtig brik for kontrol af epilepsi

Walls, A. B., Schousboe, A. & Waagepetersen, H. S., 2010, In: Lægemiddelforskning. 2010, p. 31-33

Research output: Contribution to journal › Journal article › Communication

GAD65 is essential for synthesis of GABA destined for tonic inhibition regulating epileptiform activity

Walls, A. B., Nilsen, L. H., Eyjolfsson, E. M., Vestergaard, H. T., Hansen, S. L., Schousboe, A., Sonnewald, U. & Waagepetersen, H. S., Dec 2010, In: Journal of Neurochemistry. 115, 6, p. 1398–1408

Research output: Contribution to journal › Journal article › Research › peer-review

42 Citations (Scopus)

2009

Characterization of in vitro blood-brain barrier models

Helms, H. C. C., Eriksson, A. H., Nielsen, C. U., Waagepetersen, H. S., Walls, A. B. & Brodin, B., 9 Aug 2009. 1 p.

Research output: Contribution to conference › Conference abstract for conference › Research › peer-review

Functional significance of brain glycogen in sustaining glutamatergic neurotransmission

Sickmann, H. M., Walls, A. B., Schousboe, A., Bouman, S. D. & Waagepetersen, H. S., 2009, In: Journal of Neurochemistry. 109, Suppl. 1, p. 80-86 7 p.

Research output: Contribution to journal › Journal article › Research › peer-review

91 Citations (Scopus)

Neuronal glucose but not lactate utilization is positively correlated with NMDA-induced neurotransmission and fluctuations in cytosolic Ca²⁺ levels

Bak, L. K., Walls, A. B., Schousboe, A., Ring, A., Sonnewald, U. & Waagepetersen, H. S., 2009, In: Journal of Neurochemistry. 109, Suppl. 1, p. 87-93 7 p.

Research output: Contribution to journal › Journal article › Research › peer-review

61 Citations (Scopus)

Robust glycogen shunt activity in astrocytes: Effects of glutamatergic and adrenergic agents

Walls, A. B., Heimbürger, C., Bouman, S., Schousboe, A. & Waagepetersen, H. S., 2009, In: Neuroscience. 158, 1, p. 284-292

Research output: Contribution to journal › Journal article › Research › peer-review

99 Citations (Scopus)

2008

Characterization of 1,4-dideoxy-1,4-imino-d-arabinitol (DAB) as an inhibitor of brain glycogen shunt activity

Walls, A. B., Sickmann, H. M., Brown, A., Bouman, S. D., Ransom, B., Schousboe, A. & Waagepetersen, H. S., 2008, In: Journal of Neurochemistry. 105, p. 1462-1470

Research output: Contribution to journal › Journal article › Research › peer-review

52 Citations (Scopus)

Glutamate receptor-dependent increments in lactate, glucose and oxygen metabolism evoked in rat cerebellum in vivo

Caesar, K., Hashemi, P., Douhou, A., Bonvento, G., Boutelle, M. G., Walls, A. B. & Lauritzen, M., 2008, In: Journal of Physiology. 586, 5, p. 1337-1349 12 p.

Research output: Contribution to journal › Journal article › Research › peer-review

91 Citations (Scopus)

Is neuronal utilization of glucose and lactate linked to Ca²⁺-dependent modulation of malate-aspartate shuttle activity?

Waagepetersen, H. S., Bak, L. K., Walls, A. B. & Schousboe, A., 2008.

Research output: Contribution to conference › Poster › Research

2007

One third of glycolytic activity in astrocytes depends on the operation of the glycogen shunt

Walls, A. B., Heimbürger, C. M., Sickmann, H. M., Bouman, S. D., Schousboe, A. & Waagepetersen, H. S., 2007, In: Journal of Neurochemistry. 102, s1, p. 119

Research output: Contribution to journal › Conference abstract in journal › Research

Anne Byriel Walls

Research output

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