Education
Studies in Biology, University of Zurich, Switzerland, 1983-1988 M.Sc. in Molecular Biology, University of Zurich, 1987-1988 Ph.D. in Molecular Biology/Neuroscience, University of Zurich, 1989-1992
Positions and academic appointments Postdoc - Institute of Molecular Life Sciences (formerly Molecular Biology), University of Zurich, Switzerland, 1992-1993 Postdoctoral Fellow - Whitehead Institute for Biomedical Research, Cambridge, Massachusetts, 1993-1996 Assistant Professor (START Fellow) - Institute of Molecular Life Sciences, University of Zurich, Switzerland, 1996-2006 Associate Professor - Department of Anatomy and Neurobiology, University of Kentucky, Lexington, 2006-2013 Professor - School of Life Sciences and Technology, Harbin Institute of Technology, Harbin, China, since October 2013
Profile and research overview
Hans Bueler was trained as a molecular biologist and neuroscientist at the University of Zurich in Switzerland, where he received a M.S. degree in 1988 and Ph.D. in 1992. He developed the first prion protein (PrP)-deficient mice and showed that they were resistant to contracting prion disease and failed to replicate the infectious agent. This seminal finding established that PrP is essential for prion disease pathogenesis and prion propagation. After postdoctoral research at the Whitehead Institute for Biomedical Research and Harvard Medical School in Boston in tumor immunotherapy, Dr. Bueler started his own lab back at the University of Zurich as an Assistant Professor, focusing on the development of viral vectors for gene therapy of Parkinson’s disease and amyotrophic laterals sclerosis. His group demonstrated that AAV-mediated overexpression of the chaperone Hsp70 and the recessive Parkinson’s disease-linked proteins DJ-1 and Parkin confer protection against dopaminergic system degeneration in a mouse model of sporadic Parkinson’s disease. As an Associate Professor at the University of Kentucky, Dr. Bueler studied the mechanisms of neuronal dysfunction in animal models of familial Parkinson’s disease. His lab has generated mice lacking PTEN-induced kinase 1 (PINK1), a mitochondrial kinase linked to recessive inherited Parkinson’s disease. PINK1 plays an important role in mitochondrial quality control by regulating the selective degradation of depolarized mitochondria through mitophagy. Loss of PINK1 in mice leads to mitochondrial abnormalities, oxidative stress, alterations in autophagy/mitophagy, defects in Akt signaling and abnormalities in neurogenesis. These mechanisms in conjunction with other stress factors may be involved in neurodegeneration and neuropsychiatric disorders. Dr. Bueler has joined the School of Life Sciences and Technology of the Harbin Institute of Technology (HIT) in October 2013. At HIT, his lab has shown that lack of PINK1 leads to metabolic deficits of adult neural stem cells and impaired dendritic differentiation of newborn neurons in the hippocampus of mice. In addition, the lab showed that PINK1 alters glia innate immune responses and enhances inflammation-induced, nitric oxide-mediated neuron death, suggesting a possible glial involvement in PINK1-related Parkinson’s disease. Current projects investigate the importance of PINK1 and mitochondrial function/dynamics in the vulnerability to stress-induced depression and anxiety (two frequent human mental disorders), and the function of PINK1-regulated cellular pathways (such as mitophagy, mitochondrial dynamics and mitochondrial ROS signaling) in cell cycle regulation and tumor formation. In the future, we aim to combine viral vectors with CRISPR/Cas9 gene editing technology to knockout or correct neurodegeneration-linked genes directly in the brain, in order to model specific neurodegenerative disorders and develop novel therapeutic approaches for these devastating brain diseases. Research interests Molecular genetics and cellular mechanisms of neurodegeneration in Parkinson’s disease and related neurodegenerative disorders Development of cell-based assays to screen small molecules, drugs and natural compounds with the potential to block neuronal loss Importance of PINK1-regulated mitochondrial quality control and mitochondrial dynamics in neurodegeneration, neurogenesis and tumorigenesis Viral gene transfer (AAV, retroviruses, lentiviruses) and CRISPR/Cas9 gene editing for direct in vivo modeling and gene therapy of neurodegenerative disorders (Parkinson’s, Huntington’s, amyotrophic lateral sclerosis)
Publications (PubMed) https://www.ncbi.nlm.nih.gov/pubmed/?term=Bueler+H Selected publications S. K. Agnihotri, L. Sun, B. K. Yee, R. Shen, R. S. Akundi, L. Zhi, M. J. Duncan, W. A. Cass, H. Bueler. PINK1 deficiency is associated with increased deficits of adult hippocampal neurogenesis and lowers the threshold for stress-induced depression in mice. Behavioural Brain Research 363 (2019), 161-172.
Free download before April 1, 2019 at the following link: https://authors.elsevier.com/a/1YY7X_3oCGviM1 L. Sun, R. Shen, S.K. Agnihotri, Y. Chen, Z. Huang, H. Bueler. Lack of PINK1 alters glia innate immune responses and enhances inflammation-induced, nitric oxide-mediated neuron death, Scientific reports 8(1) (2018) 383. S.K. Agnihotri, R. Shen, J. Li, X. Gao, H. Bueler. Loss of PINK1 leads to metabolic deficits in adult neural stem cells and impedes differentiation of newborn neurons in the mouse hippocampus, FASEB journal 31(7) (2017) 2839-2853. J.C. Triplett, Z. Zhang, R. Sultana, J. Cai, J.B. Klein, H. Bueler, D.A. Butterfield. Quantitative expression proteomics and phosphoproteomics profile of brain from PINK1 knockout mice: insights into mechanisms of familial Parkinson's disease, Journal of neurochemistry 133(5) (2015) 750-65. G.I. Ellis, L. Zhi, R. Akundi, H. Bueler, F. Marti. Mitochondrial and cytosolic roles of PINK1 shape induced regulatory T-cell development and function, European journal of immunology 43(12) (2013) 3355-60. R. Wang, J.J. Li, S. Diao, Y.D. Kwak, L. Liu, L. Zhi, H. Bueler, N.R. Bhat, R.W. Williams, E.A. Park, F.F. Liao. Metabolic stress modulates Alzheimer's beta-secretase gene transcription via SIRT1-PPARgamma-PGC-1 in neurons, Cell metabolism 17(5) (2013) 685-94. R.S. Akundi, L. Zhi, P.G. Sullivan, H. Bueler. Shared and cell type-specific mitochondrial defects and metabolic adaptations in primary cells from PINK1-deficient mice, Neuro-degenerative diseases 12(3) (2013) 136-49. R.S. Akundi, L. Zhi, H. Bueler. PINK1 enhances insulin-like growth factor-1-dependent Akt signaling and protection against apoptosis, Neurobiology of disease 45(1) (2012) 469-78. R.S. Akundi, Z. Huang, J. Eason, J.D. Pandya, L. Zhi, W.A. Cass, P.G. Sullivan, H. Bueler. Increased mitochondrial calcium sensitivity and abnormal expression of innate immunity genes precede dopaminergic defects in Pink1-deficient mice, PloS one 6(1) (2011) e16038. N. Saini, S. Oelhafen, H. Hua, O. Georgiev, W. Schaffner, H. Bueler. Extended lifespan of Drosophila parkin mutants through sequestration of redox-active metals and enhancement of anti-oxidative pathways, Neurobiology of disease 40(1) (2010) 82-92. H. Bueler. Impaired mitochondrial dynamics and function in the pathogenesis of Parkinson's disease, Experimental neurology 218(2) (2009) 235-46. J.C. Paterna, A. Leng, E. Weber, J. Feldon, H. Bueler. DJ-1 and Parkin modulate dopamine-dependent behavior and inhibit MPTP-induced nigral dopamine neuron loss in mice, Molecular therapy 15(4) (2007) 698-704. Z. Dong, D.P. Wolfer, H.P. Lipp, H. Bueler. Hsp70 gene transfer by adeno-associated virus inhibits MPTP-induced nigrostriatal degeneration in the mouse model of Parkinson disease, Molecular therapy 11(1) (2005) 80-8. J.C. Paterna, J. Feldon, H. Bueler. Transduction profiles of recombinant adeno-associated virus vectors derived from serotypes 2 and 5 in the nigrostriatal system of rats, Journal of virology 78(13) (2004) 6808-17. Z. Dong, B. Ferger, J.C. Paterna, D. Vogel, S. Furler, M. Osinde, J. Feldon, H. Bueler. Dopamine-dependent neurodegeneration in rats induced by viral vector-mediated overexpression of the parkin target protein, CDCrel-1, Proceedings of the National Academy of Sciences of the United States of America 100(21) (2003) 12438-43. K. Pajusola, M. Gruchala, H. Joch, T.F. Luscher, S. Yla-Herttuala, H. Bueler. Cell-type-specific characteristics modulate the transduction efficiency of adeno-associated virus type 2 and restrain infection of endothelial cells, Journal of virology 76(22) (2002) 11530-40. S. Furler, J.C. Paterna, M. Weibel, H. Bueler. Recombinant AAV vectors containing the foot and mouth disease virus 2A sequence confer efficient bicistronic gene expression in cultured cells and rat substantia nigra neurons, Gene therapy 8(11) (2001) 864-73. J.C. Paterna, T. Moccetti, A. Mura, J. Feldon, H. Bueler. Influence of promoter and WHV post-transcriptional regulatory element on AAV-mediated transgene expression in the rat brain, Gene therapy 7(15) (2000) 1304-11. C.Klein, H. Bueler, R.C. Mulligan. Comparative analysis of genetically modified dendritic cells and tumor cells as therapeutic cancer vaccines, The Journal of experimental medicine 191(10) (2000) 1699-708. M. Azzouz, A. Hottinger, J.C. Paterna, A.D. Zurn, P. Aebischer, H. Bueler. Increased motoneuron survival and improved neuromuscular function in transgenic ALS mice after intraspinal injection of an adeno-associated virus encoding Bcl-2, Human molecular genetics 9(5) (2000) 803-11. M. Glatzel, E. Flechsig, B. Navarro, M.A. Klein, J.C. Paterna, H. Bueler, A. Aguzzi. Adenoviral and adeno-associated viral transfer of genes to the peripheral nervous system, Proceedings of the National Academy of Sciences of the United States of America 97(1) (2000) 442-7. H. Bueler, A. Aguzzi, A. Sailer, R.A. Greiner, P. Autenried, M. Aguet, C. Weissmann. Mice devoid of PrP are resistant to scrapie, Cell 73(7) (1993) 1339-47. H. Bueler, M. Fischer, Y. Lang, H. Bluethmann, H.P. Lipp, S.J. DeArmond, S.B. Prusiner, M. Aguet, C. Weissmann. Normal development and behaviour of mice lacking the neuronal cell-surface PrP protein, Nature 356(6370) (1992) 577-82.
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