Alumni Postdoctoral Fellow
Tsanwen@localhost
Scientific Interest
Structure-function relationships in protein complex; organization and regulation of protein kinase signaling pathway
Current Research Interests
Mechanism of the IRE1 oligomerization in response to UPR
Former Lab Affiliations
| 2008-2012 |
Dr. Sheng-Hsien Chiu, National Taiwan University, Taiwan |
2012-2014
2014-2020 |
Dr. Tao-Shih Hsieh, Institute of Cellular and Organismic Biology, Academia Sinica, Taiwan
Dr. Susan Taylor, University of California, San Diego |
Education
2004-2008
2008-2010 |
B.S. Chemistry – National Taiwan University, Taiwan
M.S. Chemistry – National Taiwan University, Taiwan |
| 2014-2020 |
Ph.D. Chemistry – University of California, San Diego |
Selected Publications
- Le Thomas A, Ferri E, Marsters S, Harnoss JM, Lawrence DA, Zuazo-Gaztelu I, Modrusan Z, Chan S, Solon M, Chalouni C, Li W, Koeppen H, Rudolph J, Wang W, Wu TD, Walter P, Ashkenazi A. Decoding non-canonical mRNA decay by the endoplasmic-reticulum stress sensor IRE1α. Nat Comms DOI: 10.1038/s41467-021-27597-7, 2021 Publication identifiers: (PMID: not available)
- Belyy V, Zuazo-Gaztelu I, Alamban A, Ashkenazi A, Walter P. Endoplasmic reticulum stress activates human IRE1α through reversible assembly of inactive dimers into small oligomers. bioRxiv https://www.biorxiv.org/content/10.1101/2021.09.29.462487v1, 2021 Publication identifiers: (PMID: not available)
- Tran NH *, Carter SD *, De Mazière A, Ashkenazi A, Klumperman J, Walter P *, Jensen GJ *. The stress-sensing domain of activated IRE1α forms helical filaments in narrow ER membrane tubes. Science 374:52-57, 2021 Publication identifiers: (PMID: 34591618)
- Harnoss JM, Le Thomas A, Shemorry A, Marsters SA, Lawrence DA, Lu M, Chen Y-C A, Qing J, Totpal K, Kan D, Segal E, Merchant M, Reichelt M, Ackerly Wallweber H, Wang W, Clark K, Kaufman S, Beresini MH, Laing ST, Sandoval W, Lorenzo M, Wu J, Ly J, De Bruyn T, Heidersbach A, Haley B, Gogineni A, Weimer RM, Lee D, Braun M-G, Rudolph J, VanWyngarden MJ, Sherbenou DW, Gomez-Bougie P, Amiot M, Acosta-Alvear D, Walter P, Ashkenazi A. Disruption of IRE1α through its kinase domain attenuates multiple myeloma. Proc Natl Acad Sci 116:16420-16429, 2019 Publication identifiers: (PMID: 31371506)
- Lu M, Lawrence D, Marsters S, Acosta-Alvear D, Kimmig P, Mendez A, Paton A, Paton J, Walter P, Ashkenazi A. Opposing unfolded-protein-response signals converge on death receptor 5 to control apoptosis. Science 345:98-101, 2014 Publication identifiers: (PMID: 24994655)
- Peluso P, Shan S, Nock S, Herschlag D, Walter P. Role of SRP RNA in the GTPase cycles of Ffh and FtsY. Biochemistry 40:15224-33, 2001 Publication identifiers: (PMID: 11735405)
- Peluso P, Herschlag D, Nock S, Freymann DM, Johnson AE, Walter P. Role of 4.5S RNA in assembly of the bacterial signal recognition particle with its receptor. Science 288:1640-3, 2000 Publication identifiers: (PMID: 10834842)
- Schmitz U, Behrens S, Freymann D, Keenan R, Lukavsky P, Walter P, James T. Structure of the phylogenetically most conserved domain of SRP RNA. RNA 5:1419-29, 1999 Publication identifiers: (PMID: 10580470)
- Schmitz U, James T, Lukavsky P, Walter P. Structure of the most conserved internal loop in SRP RNA. Nat Struct Biol 6:634-8, 1999 Publication identifiers: (PMID: 10404218)