Education and Training
- Ph.D., Duke University, 2002
Liu, Xiangyu, Ali Masoudi, Alem W. Kahsai, Li-Yin Huang, Biswaranjan Pani, Dean P. Staus, Paul J. Shim, et al. “Mechanism of β2AR regulation by an intracellular positive allosteric modulator.” Science 364, no. 6447 (June 28, 2019): 1283–87. https://doi.org/10.1126/science.aaw8981.
Luttrell, Louis M., Jialu Wang, Bianca Plouffe, Jeffrey S. Smith, Lama Yamani, Suneet Kaur, Pierre-Yves Jean-Charles, et al. “Manifold roles of β-arrestins in GPCR signaling elucidated with siRNA and CRISPR/Cas9.” Sci Signal 11, no. 549 (September 25, 2018). https://doi.org/10.1126/scisignal.aat7650.
Choi, Minjung, Dean P. Staus, Laura M. Wingler, Seungkirl Ahn, Biswaranjan Pani, William D. Capel, and Robert J. Lefkowitz. “G protein-coupled receptor kinases (GRKs) orchestrate biased agonism at the β2-adrenergic receptor.” Sci Signal 11, no. 544 (August 21, 2018). https://doi.org/10.1126/scisignal.aar7084.
Ahn, Seungkirl, Biswaranjan Pani, Alem W. Kahsai, Eva K. Olsen, Gitte Husemoen, Mikkel Vestergaard, Lei Jin, et al. “Small-Molecule Positive Allosteric Modulators of the β2-Adrenoceptor Isolated from DNA-Encoded Libraries.” Mol Pharmacol 94, no. 2 (August 2018): 850–61. https://doi.org/10.1124/mol.118.111948.
Meng, Kaicheng, Paul Shim, Qingtin Wang, Shuai Zhao, Ting Gu, Alem W. Kahsai, Seungkirl Ahn, and Xin Chen. “Design, synthesis, and functional assessment of Cmpd-15 derivatives as negative allosteric modulators for the β2-adrenergic receptor.” Bioorg Med Chem 26, no. 9 (May 15, 2018): 2320–30. https://doi.org/10.1016/j.bmc.2018.03.023.
Liu, Xiangyu, Seungkirl Ahn, Alem W. Kahsai, Kai-Cheng Meng, Naomi R. Latorraca, Biswaranjan Pani, A. J. Venkatakrishnan, et al. “Mechanism of intracellular allosteric β2AR antagonist revealed by X-ray crystal structure.” Nature 548, no. 7668 (August 16, 2017): 480–84. https://doi.org/10.1038/nature23652.
Ahn, Seungkirl, Alem W. Kahsai, Biswaranjan Pani, Qin-Ting Wang, Shuai Zhao, Alissa L. Wall, Ryan T. Strachan, et al. “Allosteric "beta-blocker" isolated from a DNA-encoded small molecule library.” Proc Natl Acad Sci U S A 114, no. 7 (February 14, 2017): 1708–13. https://doi.org/10.1073/pnas.1620645114.
Kahsai, Alem W., James W. Wisler, Jungmin Lee, Seungkirl Ahn, Thomas J. Cahill Iii, S Moses Dennison, Dean P. Staus, et al. “Conformationally selective RNA aptamers allosterically modulate the β2-adrenoceptor.” Nat Chem Biol 12, no. 9 (September 2016): 709–16. https://doi.org/10.1038/nchembio.2126.
Staus, Dean P., Ryan T. Strachan, Aashish Manglik, Biswaranjan Pani, Alem W. Kahsai, Tae Hun Kim, Laura M. Wingler, et al. “Allosteric nanobodies reveal the dynamic range and diverse mechanisms of G-protein-coupled receptor activation.” Nature 535, no. 7612 (July 21, 2016): 448–52. https://doi.org/10.1038/nature18636.
Strachan, Ryan T., Jin-peng Sun, David H. Rominger, Jonathan D. Violin, Seungkirl Ahn, Alex Rojas Bie Thomsen, Xiao Zhu, Andrew Kleist, Tommaso Costa, and Robert J. Lefkowitz. “Divergent transducer-specific molecular efficacies generate biased agonism at a G protein-coupled receptor (GPCR).” J Biol Chem 289, no. 20 (May 16, 2014): 14211–24. https://doi.org/10.1074/jbc.M114.548131.