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Yousang Gwack

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All Publications

2013: Sonal Srikanth; Yousang Gwack
Orai1-NFAT signalling pathway triggered by T cell receptor stimulation.
Molecules and cells 2013;35(3):182-94.
2013: Sonal Srikanth; Yousang Gwack
Measurement of intracellular Ca2+ concentration in single cells using ratiometric calcium dyes.
Methods in molecular biology (Clifton, N.J.) 2013;963():3-14.
2012: Sonal Srikanth; Yousang Gwack
Orai1, STIM1, and their associating partners.
The Journal of physiology 2012;590(Pt 17):4169-77.
2012: Sonal Srikanth; Ma-Khin Yee; Jeff Abramson; Marcus Jew; Kyun-Do Kim; Yousang Gwack
Junctate is a Ca2+-sensing structural component of Orai1 and stromal interaction molecule 1 (STIM1).
Proceedings of the National Academy of Sciences of the United States of America 2012;109(22):8682-7.
2011: Sonal Srikanth; Ma-Khin Win Yee; Yousang Gwack; Bernard Ribalet
The third transmembrane segment of orai1 protein modulates Ca2+ release-activated Ca2+ (CRAC) channel gating and permeation properties.
The Journal of biological chemistry 2011;286(40):35318-28.
2011: Kyun-Do Kim; Gregory W Lawson; Dennis C Mock; Sonal Srikanth; Ma-Khin Win Yee; Yousang Gwack
ORAI1 deficiency impairs activated T cell death and enhances T cell survival.
Journal of immunology (Baltimore, Md. : 1950) 2011;187(7):3620-30.
2011: Ryan H Newton; Sabrina Leverrier; Sonal Srikanth; Yousang Gwack; Michael D Cahalan; Craig M Walsh
Protein kinase D orchestrates the activation of DRAK2 in response to TCR-induced Ca2+ influx and mitochondrial reactive oxygen generation.
Journal of immunology (Baltimore, Md. : 1950) 2011;186(2):940-50.
2010: Sonal Srikanth; Hea-Jin Jung; Kyun-Do Kim; Puneet Souda; Julian Whitelegge; Yousang Gwack
A novel EF-hand protein, CRACR2A, is a cytosolic Ca2+ sensor that stabilizes CRAC channels in T cells.
Nature cell biology 2010;12(5):436-46.
2010: Sonal Srikanth; Hea-Jin Jung; Bernard Ribalet; Yousang Gwack
The intracellular loop of Orai1 plays a central role in fast inactivation of Ca2+ release-activated Ca2+ channels.
The Journal of biological chemistry 2010;285(7):5066-75.
2009: Xiaofei E; Seungmin Hwang; Soohwan Oh; Jong-Soo Lee; Joseph H Jeong; Yousang Gwack; Timothy F Kowalik; Ren Sun; Jae U. Jung; Chengyu Liang
Viral Bcl-2-mediated evasion of autophagy aids chronic infection of gammaherpesvirus 68.
PLoS pathogens 2009;5(10):e1000609.
2008: Yousang Gwack; Sonal Srikanth; Masatsugu Oh-hora; Patrick G Hogan; Edward D Lamperti; Megumi Yamashita; Curtis Gelinas; Daniel S Neems; Yoshiteru Sasaki; Stefan Feske; Murali Prakriya; Klaus Rajewsky; Anjana Rao
Hair loss and defective T- and B-cell function in mice lacking ORAI1.
Molecular and cellular biology 2008;28(17):5209-22.
2008: Valarie A Barr; Kelsie M Bernot; Sonal Srikanth; Yousang Gwack; Lakshmi Balagopalan; Carole K Regan; Daniel J Helman; Connie L Sommers; Masatsugu Oh-hora; Anjana Rao; Lawrence E Samelson
Dynamic movement of the calcium sensor STIM1 and the calcium channel Orai1 in activated T-cells: puncta and distal caps.
Molecular biology of the cell 2008;19(7):2802-17.
2007: Yousang Gwack; Stefan Feske; Sonal Srikanth; Patrick G Hogan; Anjana Rao
Signalling to transcription: store-operated Ca2+ entry and NFAT activation in lymphocytes.
Cell calcium 2007;42(2):145-56.
2007: Yousang Gwack; Sonal Srikanth; Stefan Feske; Fernando Cruz-Guilloty; Masatsugu Oh-hora; Daniel S Neems; Patrick G Hogan; Anjana Rao
Biochemical and functional characterization of Orai proteins.
The Journal of biological chemistry 2007;282(22):16232-43.
2007: Hwei Ling Ong; Kwong Tai Cheng; Xibao Liu; Bidhan Bandyopadhyay; Biman C Paria; Jonathan Soboloff; Biswaranjan Pani; Yousang Gwack; Sonal Srikanth; Brij B Singh; Donald L Gill; Donald Gill; Indu S Ambudkar
Dynamic assembly of TRPC1-STIM1-Orai1 ternary complex is involved in store-operated calcium influx. Evidence for similarities in store-operated and calcium release-activated calcium channel components.
The Journal of biological chemistry 2007;282(12):9105-16.
2006: Murali Prakriya; Stefan Feske; Yousang Gwack; Sonal Srikanth; Anjana Rao; Patrick G Hogan
Orai1 is an essential pore subunit of the CRAC channel.
Nature 2006;443(7108):230-3.
2006: Yousang Gwack; Sonia Sharma; Julie Nardone; Bogdan Tanasa; Alina Iuga; Sonal Srikanth; Heidi Okamura; Diana Bolton; Stefan Feske; Patrick G Hogan; Anjana Rao
A genome-wide Drosophila RNAi screen identifies DYRK-family kinases as regulators of NFAT.
Nature 2006;441(7093):646-50.
2006: Stefan Feske; Yousang Gwack; Murali Prakriya; Sonal Srikanth; Sven-Holger Puppel; Bogdan Tanasa; Patrick G Hogan; Richard S Lewis; Mark Daly; Anjana Rao
A mutation in Orai1 causes immune deficiency by abrogating CRAC channel function.
Nature 2006;441(7090):179-85.
2005: Heesoon Chang; Yousang Gwack; Dior Kingston; John Souvlis; Xiaozhen Liang; Robert E Means; Ethel Cesarman; Lindsey Hutt-Fletcher; Jae U. Jung
Activation of CD21 and CD23 gene expression by Kaposi's sarcoma-associated herpesvirus RTA.
Journal of virology 2005;79(8):4651-63.
2004: Sun-Hwa Lee; Young-Hwa Chung; Nam-Hyuk Cho; Yousang Gwack; Pinghui Feng; Jae U. Jung
Modulation of T-cell receptor signal transduction by herpesvirus signaling adaptor protein.
Molecular and cellular biology 2004;24(12):5369-82.
2003: Yousang Gwack; Hiroyuki Nakamura; Sun Hwa Lee; John Souvlis; Jason T Yustein; Steve Gygi; Hsing-Jien Kung; Jae U. Jung
Poly(ADP-ribose) polymerase 1 and Ste20-like kinase hKFC act as transcriptional repressors for gamma-2 herpesvirus lytic replication.
Molecular and cellular biology 2003;23(22):8282-94.
2003: Hiroyuki Nakamura; Michael Lu; Yousang Gwack; John Souvlis; Steven L Zeichner; Jae U. Jung
Global changes in Kaposi's sarcoma-associated virus gene expression patterns following expression of a tetracycline-inducible Rta transactivator.
Journal of virology 2003;77(7):4205-20.
2003: Yousang Gwack; Hwa Jin Baek; Hiroyuki Nakamura; Sun Hwa Lee; Michael Meisterernst; Robert G Roeder; Jae U. Jung
Principal role of TRAP/mediator and SWI/SNF complexes in Kaposi's sarcoma-associated herpesvirus RTA-mediated lytic reactivation.
Molecular and cellular biology 2003;23(6):2055-67.
2003: Seungmin Hwang; Daeyoup Lee; Yousang Gwack; Hyesun Min; Joonho Choe
Kaposi's sarcoma-associated herpesvirus K8 protein interacts with hSNF5.
The Journal of general virology 2003;84(Pt 3):665-76.
2002: Hyewon Byun; Yousang Gwack; Seungmin Hwang; Joonho Choe
Kaposi's sarcoma-associated herpesvirus open reading frame (ORF) 50 transactivates K8 and ORF57 promoters via heterogeneous response elements.
Molecules and cells 2002;14(2):185-91.
2002: Chunghun Lim; Hekwang Sohn; Daeyoup Lee; Yousang Gwack; Joonho Choe
Functional dissection of latency-associated nuclear antigen 1 of Kaposi's sarcoma-associated herpesvirus involved in latent DNA replication and transcription of terminal repeats of the viral genome.
Journal of virology 2002;76(20):10320-31.
2002: Yousang Gwack; Seungmin Hwang; Chunghun Lim; Young Suk Won; Chul Ho Lee; Joonho Choe
Kaposi's Sarcoma-associated herpesvirus open reading frame 50 stimulates the transcriptional activity of STAT3.
The Journal of biological chemistry 2002;277(8):6438-42.
2001: Seungmin Hwang; Yousang Gwack; Hyewon Byun; Chunghun Lim; Joonho Choe
The Kaposi's sarcoma-associated herpesvirus K8 protein interacts with CREB-binding protein (CBP) and represses CBP-mediated transcription.
Journal of virology 2001;75(19):9509-16.
2001: Chunghun Lim; Yousang Gwack; Seungmin Hwang; Seho Kim; Joonho Choe
The transcriptional activity of cAMP response element-binding protein-binding protein is modulated by the latency associated nuclear antigen of Kaposi's sarcoma-associated herpesvirus.
The Journal of biological chemistry 2001;276(33):31016-22.
2001: Yousang Gwack; Seungmin Hwang; Hyewon Byun; Chunghun Lim; J W Kim; E J Choi; Joonho Choe
Kaposi's sarcoma-associated herpesvirus open reading frame 50 represses p53-induced transcriptional activity and apoptosis.
Journal of virology 2001;75(13):6245-8.
2001: Yousang Gwack; Hyewon Byun; Seungmin Hwang; Chunghun Lim; Joonho Choe
CREB-binding protein and histone deacetylase regulate the transcriptional activity of Kaposi's sarcoma-associated herpesvirus open reading frame 50.
Journal of virology 2001;75(4):1909-17.
2000: Junsoo Park; Taegun Seo; Seungmin Hwang; Daeyoup Lee; Yousang Gwack; Joonho Choe
The K-bZIP protein from Kaposi's sarcoma-associated herpesvirus interacts with p53 and represses its transcriptional activity.
Journal of virology 2000;74(24):11977-82.
2000: Chunghun Lim; Hekwang Sohn; Yousang Gwack; Joonho Choe
Latency-associated nuclear antigen of Kaposi's sarcoma-associated herpesvirus (human herpesvirus-8) binds ATF4/CREB2 and inhibits its transcriptional activation activity.
The Journal of general virology 2000;81(Pt 11):2645-52.
1999: Yousang Gwack; H Yoo; I Song; Joonho Choe; JH Han
RNA-Stimulated ATPase and RNA helicase activities and RNA binding domain of hepatitis G virus nonstructural protein 3.
Journal of virology 1999;73(4):2909-15.
1997: DW Kim; Jiyun Kim; Yousang Gwack; JH Han; Joonho Choe
Mutational analysis of the hepatitis C virus RNA helicase.
Journal of virology 1997;71(12):9400-9.
1997: Yousang Gwack; DW Kim; JH Han; Joonho Choe
DNA helicase activity of the hepatitis C virus nonstructural protein 3.
European journal of biochemistry / FEBS 1997;250(1):47-54.
1997: DW Kim; Yousang Gwack; JH Han; Joonho Choe
Towards defining a minimal functional domain for NTPase and RNA helicase activities of the hepatitis C virus NS3 protein.
Virus research 1997;49(1):17-25.
1996: Yousang Gwack; DW Kim; JH Han; Joonho Choe
Characterization of RNA binding activity and RNA helicase activity of the hepatitis C virus NS3 protein.
Biochemical and biophysical research communications 1996;225(2):654-9.
1995: DW Kim; Yousang Gwack; JH Han; Joonho Choe
C-terminal domain of the hepatitis C virus NS3 protein contains an RNA helicase activity.
Biochemical and biophysical research communications 1995;215(1):160-6.