Personal profile
Area of Expertise
During my career in biomedical research, I studied the structure and function of ligand-gated ion channels, with an emphasis on 5-Hydroxytryptamine3 (5-HT3) receptors. I investigated a putative alcohol-binding domain of the 5-HT3 receptor. Another project focused on the 5-HT ligand (5-HT) binding domain of the receptor, with an emphasis on amino residues that couple agonist binding to conformational changes in the N-termini that initiate channel opening. The NIH, American Heart Association, and Alcoholic Beverage Medical Research Foundation have funded my research in this area.
Education/Academic qualification
BS in Pharmacy, University of Texas at Austin
PhD in Pharmacy, University of Texas at Austin
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Projects
- 8 Finished
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Ligand Binding Domains in the 5-HT3 Receptor
Machu, T. (PI) & MACHU, T. K. (PI)
National Institute of Neurological Disorders and Stroke
1/12/02 → 30/11/08
Project: Research
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Ligand Binding Domains in the 5-HT3 Receptor
Machu, T. (CoPI) & Machu, T. (PI)
1/12/02 → 30/08/03
Project: Research
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ALCOHOL MODULATORY SITES IN THE 5HT3A RECEPTOR
Machu, T. (CoPI) & Machu, T. (PI)
1/06/01 → 28/02/07
Project: Research
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ALCOHOL MODULATORY SITES IN THE 5HT3A RECEPTOR
Machu, T. (PI) & MACHU, T. K. (PI)
National Institute on Alcohol Abuse and Alcoholism
1/06/01 → 28/02/07
Project: Research
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ETHANOL AND PHOSPHORYLATION OF THE 5-HT3 RECEPTOR
Machu, T. (PI) & MACHU, T. (CoPI)
1/05/95 → 30/04/00
Project: Research
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The role of loop F residues in determining differential d-tubocurarine potencies in mouse and human 5-hydroxytryptamine 3A receptors
Zhang, R., Wen, X., Militante, J., Hester, B., Rhubottom, H. E., Sun, H., Leidenheimer, N. J., Yan, D., White, M. M. & Machu, T. K., 6 Feb 2007, In: Biochemistry. 46, 5, p. 1194-1204 11 p.Research output: Contribution to journal › Article › peer-review
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Direct channel-gating and modulatory effects of triiodothyronine on recombinant GABA(A) receptors
Chapell, R., Martin, J., MacHu, T. K. & Leidenheimer, N. J., 15 May 1998, In: European Journal of Pharmacology. 349, 1, p. 115-121 7 p.Research output: Contribution to journal › Article › peer-review
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Ethanol and voltage- or receptor-mediated increases in cytosolic Ca2+ in brain cells
Dildy-Mayfield, J. E., Machu, T. & Leslie, S. W., 1992, In: Alcohol. 9, 1, p. 63-69 7 p.Research output: Contribution to journal › Article › peer-review
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Cyclic AMP‐Dependent Protein Kinase Decreases γ‐Aminobutyric AcidA Receptor‐Mediated 36Q1− Uptake by Brain Microsacs
Leidenheimer, N. J., Machu, T. K., Endo, S., Olsen, R. W., Harris, R. A. & Browning, M. D., Aug 1991, In: Journal of Neurochemistry. 57, 2, p. 722-725 4 p.Research output: Contribution to journal › Article › peer-review
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Hydrophobic photolabeling studies identify the lipid-protein interface of the 5-HT3A receptor
Sanghvi, M., Hamouda, A. K., Davis, M. I., Morton, R. A., Srivastava, S., Pandhare, A., Duddempudi, P. K., Machu, T. K., Lovinger, D. M., Cohen, J. B. & Blanton, M. P., 6 Oct 2009, In: Biochemistry. 48, 39, p. 9278-9286 9 p.Research output: Contribution to journal › Article › peer-review