Personal profile
Personal profile
Dr. Hegde earned his Ph.D. in Biochemistry and Neurosciences from the University of Mysore, India in 2006. He performed his graduate research at the Max-Planck Institute of Biophysical Chemistry, Gottingen, Germany as a DST-DAAD visiting fellow, and at the Indian Institute of Science (IISc), Bangalore, India. He held an Assistant Professor appointment at the University of Texas Medical Branch at Galveston, Texas, USA before becoming a member of the Houston Methodist Research Institute in 2013. As a member of the Research Institute cancer and neuroscience research programs, he directs a research program focusing on understanding the role of genome damage repair in cell death (neurodegenerative diseases) and cell proliferation (cancer) and its potential exploitation in therapeutics. Dr. Hegde has also been a member of grant review boards for the Alzheimer’s Association, USA, Netherlands Organization for Scientific Research, French Scientific Grants (FMRM) and the Motor Neuron Disease Association, UK, in addition to NIH and DOD-CDMRP study sections. He is a Deputy Chief Editor for the Springer Journal Metabolic Brain Disease and Associate Editor for the Journal of Alzheimer’s Disease and serves on the editorial boards of the American Journal of Neurodegenerative Diseases, Jacobs Journal of Radiation Oncology and Research, Journal Neuroscience Research and Therapeutics, the Chinese Journal of Biology, and a peer-reviewer for more than 30 international journals.
Dr. Hegde has published over 90 peer-reviewed publications including more than a dozen as senior author. He has also published five book chapters, edited a book on ALS and four journal special issue collections. These articles have received nearly 3000 citations. He has received several awards including gold medals in Masters, New Investigator awards from the Alzheimer’s Association, the Environmental Mutagenesis Society, Researcher of the Month (May 2011) at UTMB and prestigious Gopal Krishna Memorial Young Scientist award from ASIOA. He has recently been awarded the Career Cornerstone award from Houston Methodist for outstanding contribution to translational research.
Research interests
Dr. Hegde’s research program focuses on delineating the molecular mechanisms underlying neurodegenerative diseases with a primary emphasis on genome damage and their repair inhibitions/deficiencies in neurons. His laboratory is interested in Amyotrophic Lateral Sclerosis (ALS), Parkinson’s Disease (PD) and Stroke. He showed that DNA repair inhibitions/deficiencies play a key role in the etiology of neurodegenerative diseases. He demonstrated that transition metals, iron and copper, act as a ‘double whammy’ by both inducing DNA damage and by inhibiting their repair via direct binding and oxidation of NEIL enzymes involved in oxidized DNA base repair. These studies were funded by American Parkinson’s Disease Association. His current studies focus on characterizing the role of ALS-linked RNA binding protein TDP-43 in DNA double-strand break repair and testing the hypothesis that TDP-43’s nuclear clearance and aggregation in ALS (and other neurodegenerative diseases) cause deficient DNA double-strand repair and contributes significantly to cell death. In another project funded by Alzheimer’s Association’s New Investigator grant, he is delineating the mechanism of genotoxicity of amyloid proteins and exploring its prevention by natural compounds. In collaboration with Dr. Sankar Mitra, he is also exploring the potential of genome repair inhibitions in cancer therapeutics. Dr. Hegde’s research program is supported by NIH/NINDS R01, Muscular Dystrophy Association, ALS Association, Alzheimer’s Association and Melo Foundation.
Education/Academic qualification
Postdoctoral Associate, University of Texas Medical Branch at Galveston
Award Date: Jun 1 2008
Biochemistry/Neurochemistry , PhD, University of Mysore, Karnataka
Award Date: Aug 1 2006
Biochemistry, MS, Karnataka University
Award Date: Jul 1 2000
Chemistry and Biochemistry, BS, Karnataka University
Award Date: Jun 1 1998
External positions
Texas A&M University
Jan 1 2016 → …
Research Area Keywords
- Cancer
- Molecular Medicine
- Neurosciences
Free-text keywords
- Genome damage response
- DNA repair
- Neurodegenerative diseases
- Alzheimer’s disease
- Parkinson’s disease
- Amyotrophic Lateral Sclerosis (ALS
- Stroke
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Collaborations and top research areas from the last five years
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F2,6BP restores mitochondrial genome integrity in Huntington's disease
Chakraborty, A., Mandal, S. M., Mankevich, M., Mani, R. S., Shahabi, S., Kodavati, M., Sreenivasmurthy, S. G., Tapryal, N., Hamilton, D. J., Krishnan, B., Hegde, M. L., Weinfeld, M., Ghosh, G. & Hazra, T., Mar 2026, In: Journal of Biological Chemistry. 302, 3, p. 111156 111156.Research output: Contribution to journal › Article › peer-review
Open Access -
Approaching α-synuclein misfolding through gut microbiome; strategies for the management of neurological conditions
Ikewaki, N., Hegde, M. L., Rao, K. S., Raghavan, K., Yamamoto, N., Ichiyama, K., Senthilkumar, R., Preethy, S. & Abraham, S. J. K., 2025, In: Future Neurology. 20, 1, 2505398.Research output: Contribution to journal › Review article › peer-review
Open Access1 Link opens in a new tab Scopus citations -
Endogenous TDP-43 mislocalization in a novel knock-in mouse model reveals DNA repair impairment, inflammation, and neuronal senescence
Mitra, J., Kodavati, M., Dharmalingam, P., Guerrero, E. N., Rao, K. S., Garruto, R. M. & Hegde, M. L., Mar 8 2025, In: Acta Neuropathologica Communications. 13, 1, p. 54 54.Research output: Contribution to journal › Article › peer-review
Open Access7 Link opens in a new tab Scopus citations -
Hemin-induced transient senescence via DNA damage response: a neuroprotective mechanism against ferroptosis in intracerebral hemorrhage
Malojirao, V. H., Vasquez, V., Kodavati, M., Mitra, J., Provasek, V., Voh, A. T. T., Liopo, A. V., Derry, P. J., Mikheev, A. M., Rostomily, R. C., Horner, P. J., Tour, J. M., Britz, G. W., Kent, T. A. & Hegde, M. L., Apr 17 2025, In: Communications Biology. 8, 1, p. 622 622.Research output: Contribution to journal › Article › peer-review
Open Access4 Link opens in a new tab Scopus citations -
RNA/DNA-binding protein TDP43 regulates DNA mismatch repair genes with implications for genome stability
Provasek, V. E., Bacolla, A., Rangaswamy, S., Kodavati, M., Mitra, J., Yusuf, I. O., Malojirao, V. H., Vasquez, V., Britz, G. W., Li, G. M., Xu, Z., Mitra, S., Garruto, R. M., Tainer, J. A. & Hegde, M. L., Oct 14 2025, In: Nucleic Acids Research. 53, 18, gkaf920.Research output: Contribution to journal › Article › peer-review
Open Access2 Link opens in a new tab Scopus citations
Prizes
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ABAP Senior Scientist Award and Gold Medals
Hegde, M. (Recipient), Dec 21 2019
Prize: Prize (including medals and awards)
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Distinguished Visiting Scientist award
Hegde, M. (Recipient), 2016
Prize: Prize (including medals and awards)
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Dr. Arturo Melo Outstanding Science Award-2018
Hegde, M. (Recipient), 2018
Prize: National/international honor
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