Introduction to the topic:
Blanca Aldana’s laboratory (NeuroMet) focuses on the study of brain energy and neurotransmitter metabolism and its impact on neurodegenerative disorders such as Alzheimer’s disease and frontotemporal dementia. Presently, the investigations in NeuroMet take advantage of diverse brain-derived preparations including cell cultures of neurons and astrocytes, brain slices, cutting-edge, cell-based model systems such as hiPSC-brain cells and brain organoids, and high-output biochemical methodologies for dynamic metabolic mapping and for investigating bioenergetic.
Project details:
In spite of the evident relevance of microglia metabolism for brain function and disease, microglia metabolic functions remain largely unexplored, possibly due to the lack of suitable models as well as methodological constraints until recently. Aiming at filling this knowledge gap, in this project we set out for a thorough characterization of metabolic pathways focused on energy and amino acid metabolism using stable heavy isotopes and mass spectrometry in primary cultures of mouse microglia.
We will further investigate how microglia metabolism shifts under inflammatory conditions stimulated with lipopolysaccharides. We propose that by increasing mitochondrial function and inducing a metabolic switch through metabolic interventions, the microglial inflammatory profile can be reversed to an anti-inflammatory profile that could be potentially protective in the inflamed brain.
You will spend 180 hours directly engaged in research, together with 20 hours in co-curricular activities, during your RAship.
Selected relevant publications:
- Andersen, J. V., Westi, E. W., Neal, E. S., Aldana, B. I., & Borges, K. (2023). β-Hydroxybutyrate and Medium-Chain Fatty Acids are Metabolized by Different Cell Types in Mouse Cerebral Cortex Slices. Neurochemical Research, 48(1), 54–61.
- Duwe, L., Munoz-Garrido, P., Lewinska, M., Lafuente-Barquero, J., Satriano, L., Høgdall, D., Taranta, A., Nielsen, B. S., Ghazal, A., Matter, M. S., Banales, J. M., Aldana, B. I., Gao, Y. T., Marquardt, J. U., Roberts, L. R., Oliveira, R. C., Koshiol, J., O’Rourke, C. J., & Andersen, J. B. (2023). MicroRNA-27a-3p targets FoxO signalling to induce tumour-like phenotypes in bile duct cells. Journal of Hepatology, 78(2), 364–375.
Prerequisites
One year each of biology and chemistry at university level. Laboratory experience at university level is recommended.
Additional application required
You must submit an additional application through the Online Registration portal.
All application materials must be submitted on the following dates by midnight in your time zone:
- November 1 for spring semester applicants
- May 1 for fall semester applicants
Faculty
Blanca Aldana
FacultyPh.D. (Sciences with a specialization in Neurochemistry, Biomedicine Research Institute, UNAM, 2013). Postdoctoral Research Fellow at the Department of Pharmacobiology, CINVESTAV, 2014, and at the NeuroMetabolism Research Group, Helle Waagepetersen Lab, University of Copenhagen, 2014-2018. Co-Head of the NeuroMet Group, 2018. Assistant Professor at the Department of Drug Design and Pharmacology, University of Copenhagen, 2019-present. Scientific member of the Metabolism and Inflammation Research Cluster.
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