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Hwang Biomolecular NMR Group

Our Lab

Our lab is situated in the Department of Biochemistry at the ÒÁÈËÖ±²¥. We are interested in characterizing life processes at the atomic level using multi-nuclear (non-radioactive 1H, 13C, and 15N) multi-dimensional solution NMR spectroscopy, along with other biophysical techniques. We have a number of ongoing projects, ranging from the development of solution NMR methodology to protein structure determination to clinical application.

Our Lab in the News

  • A new blood test has been developed that details the extent of cardiac damage from an apparent heart attack. March 15, 2018

  • New heart attack test better informs of underlying condition. March 15, 2018

  • Blood test takes guesswork out of assessing apparent heart attack. March 15, 2018

Projects

  • Project #1Structural biology of the thin filament
  • Project #2Developing cardiac troponin modulators to treat heart failure
  • Project #3: Developing a troponin assay that can distinguish between type 1 and type 2 myocardial infarction
  • Project #4: Determining the structure and catalytic mechanism of the membrane protein PagP using novel isotope labelling strategies

Our Lab Publications

  • Zahran, S., Figueiredo, V. P., Graham, M. M., Schulz, R. & Hwang, P. M. Proteolytic Digestion of Serum Cardiac Troponin I as Marker of Ischemic Severity. The Journal of Applied Laboratory Medicine jalm.2017.025254 (2018). doi:10.1373/jalm.2017.025254 [ahead of print]
  • Mahmud, Z. & Hwang, P. M. Cardiac Troponin Complex: Cardiac Troponin C (TNNC1), Cardiac Troponin I (TNNI3), and Cardiac Troponin T (TNNT2). Encyclopedia of Signaling Molecules. (2017)
  • Danmaliki, G. I., Liu, P. B. & Hwang, P. M. Stereoselective Deuteration in Aspartate, Asparagine, Lysine, and Methionine Amino Acid Residues Using Fumarate as a Carbon Source for Escherichia coli in D2O. Biochemistry 56, 6015-6029 (2017).
  • Cai, F., Li, M.X., Pineda-Sanabria, S.E., Gelozia, S., Lindert, S., West, F., Sykes, B.D., and Hwang, P.M. Structures reveal details of small molecule binding to cardiac troponin. J. Mol. Cell. Cardiol. 101, 134-144 (2016).
  • Hwang, P.M. "(De-)sensitization" vs. "Uncoupling": what drives cardiomyopathies in the thin filament? Cardiovasc. Res. 109, 185-186. (2016).
  • Li, M. X. & Hwang, P. M. Structure and function of cardiac troponin C (TNNC1): Implications for heart failure, cardiomyopathies, and troponin modulating drugs. Gene 571, 153-166 (2015).
  • Hwang, P. M. & Sykes, B. D. Targeting the sarcomere to correct muscle function. Nat Rev Drug Discov 14, 313-328 (2015).
  • Zahran, S., Pan, J. S., Liu, P. B. & Hwang, P. M. Combining a PagP fusion protein system with nickel ion-catalyzed cleavage to produce intrinsically disordered proteins in E. coli. Protein Expr. Purif. 116, 133-138 (2015).

Lab Members

  • Peter Hwang
    Assistant Professor, Department of Medicine
    Adjunct Professor, Department of Biochemistry
  • Monica Li
    Research Associate
  • Philip Liu
    Lab Manager
  • Fangze Cai
    PhD Student
  • Somaya Zahran
    PhD Student
  • Gaddaffi Ibrahim Danmaliki
    PhD Student
  • Zabed Mahmud
    PhD Student
  • Prabhpaul Dhami
    Summer Student