Projects per year
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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- 1 Similar Profiles
Collaborations and top research areas from the last five years
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Defining the altered FUS-PARP-1-DNA Ligase III axis and its implications to nuclear and mitochondrial genome damage response in Amyotrophic Lateral Sclerosis (ALS) and Frontotemporal Dementia (FTD)
Hegde, M. (PI), Hamilton, D. J. (Key Personnel), Horner, P. J. (Key Personnel) & Mitra, J. (Key Personnel)
4/15/20 → 3/31/25
Project: Federal Funding Agencies
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Novel carbon nanozyme mechanisms for traumatic brain injury therapy
Hegde, M. (PI)
4/1/20 → 3/31/25
Project: Federal Funding Agencies
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A new conditional TDP¿NLS knock-in mouse model generated using CRISPR/Cas9 technology to study the linkage of TDP-43 pathology to motor and cognitive defects in ALS, FTD and ADRD
Hegde, M. (PI) & Mitra, J. (Key Personnel)
4/15/20 → 2/28/23
Project: Federal Funding Agencies
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Etiological Linkage of DNA Damage/Repair Deficiency in Neurodegenerative Diseases R01 NS088645
Hegde, M. (PI)
Natl Inst of Neuro Disorders and Stroke
7/1/15 → 6/30/22
Project: Federal Funding Agencies
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TDP-43 pathology â?? mediated DNA Repair Deficiency in Amyotrophic Lateral Sclerosis
Hegde, M. (PI) & Mitra, J. (Key Personnel)
8/1/14 → 7/31/15
Project: Non Profit
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FUS unveiled in mitochondrial DNA repair and targeted ligase-1 expression rescues repair-defects in FUS-linked motor neuron disease
Kodavati, M., Wang, H., Guo, W., Mitra, J., Hegde, P. M., Provasek, V., Rao, V. H. M., Vedula, I., Zhang, A., Mitra, S., Tomkinson, A. E., Hamilton, D. J., Van Den Bosch, L. & Hegde, M. L., Mar 9 2024, In: Nature Communications. 15, 1, 2156.Research output: Contribution to journal › Article › peer-review
Open Access3 Scopus citations -
Regulation of DNA damage response by RNA/DNA-binding proteins: Implications for neurological disorders and aging
Kodavati, M., Maloji Rao, V. H., Provasek, V. E. & Hegde, M. L., Sep 2024, In: Ageing Research Reviews. 100, 102413.Research output: Contribution to journal › Review article › peer-review
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TDP43 interacts with MLH1 and MSH6 proteins in a DNA damage-inducible manner
Provasek, V. E., Kodavati, M., Kim, B., Mitra, J. & Hegde, M. L., Dec 2024, In: Molecular Brain. 17, 1, 32.Research output: Contribution to journal › Article › peer-review
Open Access -
Characterizing the Repair of DNA Double-Strand Breaks: A Review of Surrogate Plasmid-Based Reporter Methods
Dutta, A., Mitra, J., Hegde, P. M., Mitra, S. & Hegde, M. L., 2023, In: Methods in molecular biology (Clifton, N.J.). 2701, p. 173-182 10 p.Research output: Contribution to journal › Review article › peer-review
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CRISPR/Cas9 screen in human iPSC-derived cortical neurons identifies NEK6 as a novel disease modifier of C9orf72 poly(PR) toxicity
Guo, W., Wang, H., Kumar Tharkeshwar, A., Couthouis, J., Braems, E., Masrori, P., Van Schoor, E., Fan, Y., Ahuja, K., Moisse, M., Jacquemyn, M., Furtado Madeiro da Costa, R., Gajjar, M., Balusu, S., Tricot, T., Fumagalli, L., Hersmus, N., Janky, R., Impens, F. & Vanden Berghe, P. & 10 others, , Apr 2023, In: Alzheimer's and Dementia. 19, 4, p. 1245-1259 15 p.Research output: Contribution to journal › Article › peer-review
Open Access14 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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Award for Excellence in Peer-Reviewed Publication
Hegde, M. (Recipient), Oct 31 2018
Prize: Prize (including medals and awards)
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Distinguished Visiting Scientist award
Hegde, M. (Recipient), 2016
Prize: Prize (including medals and awards)