Search Results - "Lamothe, Shawn M."

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  1. 1

    The Serum- and Glucocorticoid-inducible Kinases SGK1 and SGK3 Regulate hERG Channel Expression via Ubiquitin Ligase Nedd4-2 and GTPase Rab11 by Lamothe, Shawn M., Zhang, Shetuan

    Published in The Journal of biological chemistry (24-05-2013)
    “…The hERG (human ether-a-go-go-related gene) encodes the α subunit of the rapidly activating delayed rectifier potassium channel (IKr). Dysfunction of hERG…”
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    Journal Article
  2. 2

    Glycosylation stabilizes hERG channels on the plasma membrane by decreasing proteolytic susceptibility by Lamothe, Shawn M., Hulbert, Maggie, Guo, Jun, Li, Wentao, Yang, Tonghua, Zhang, Shetuan

    Published in The FASEB journal (01-04-2018)
    “…The human ether‐a‐go‐go related gene (hERG)–encoded channel hERG undergoes N‐linked glycosylation at position 598, which is located in the unusually long…”
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  3. 3

    Reducing agents facilitate membrane patch seal integrity and longevity by Das, Damayantee, Wong, Anson, Friedman, Timothy N, Kerr, Bradley J, Kurata, Harley T, Lamothe, Shawn M

    Published in Channels (Austin, Tex.) (01-12-2024)
    “…The patch clamp method is a widely applied electrophysiological technique used to understand ion channel activity and cellular excitation. The formation of a…”
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  4. 4

    Control of Slc7a5 sensitivity by the voltage-sensing domain of Kv1 channels by Lamothe, Shawn M, Sharmin, Nazlee, Silver, Grace, Satou, Motoyasu, Hao, Yubin, Tateno, Toru, Baronas, Victoria A, Kurata, Harley T

    Published in eLife (09-11-2020)
    “…Many voltage-dependent ion channels are regulated by accessory proteins. We recently reported powerful regulation of Kv1.2 potassium channels by the amino acid…”
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  5. 5

    Muscarinic receptor activation increases hERG channel expression through phosphorylation of ubiquitin ligase Nedd4-2 by Wang, Tingzhong, Hogan-Cann, Andrew, Kang, Yudi, Cui, Zhi, Guo, Jun, Yang, Tonghua, Lamothe, Shawn M, Li, Wentao, Ma, Aiqun, Fisher, John T, Zhang, Shetuan

    Published in Molecular pharmacology (01-06-2014)
    “…The human ether-à-go-go-related gene (hERG) encodes the pore-forming subunit of the rapidly activating delayed rectifier potassium channel, which is important…”
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    Journal Article
  6. 6

    Febrile temperature facilitates hERG/IKr degradation through an altered K+ dependence by Zhao, Yan, MSc, Wang, Tingzhong, PhD, Guo, Jun, BM, Yang, Tonghua, BM, Li, Wentao, BSc, Koichopolos, Jennifer, BSc, Lamothe, Shawn M., MSc, Kang, Yudi, MSc, Ma, Aiqun, MD, Zhang, Shetuan, PhD

    Published in Heart rhythm (01-10-2016)
    “…Background Dysfunction of the rapidly activating delayed rectifier K+ channel (IKr ) encoded by the human ether-à-go-go-related gene ( hERG ) is the primary…”
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  7. 7

    The Human Ether-a-go-go-related Gene (hERG) Potassium Channel Represents an Unusual Target for Protease-mediated Damage by Lamothe, Shawn M., Guo, Jun, Li, Wentao, Yang, Tonghua, Zhang, Shetuan

    Published in The Journal of biological chemistry (23-09-2016)
    “…The human ether-a-go-go-related gene (hERG) encodes the pore-forming subunit of the rapidly activating delayed rectifier potassium channel (IKr), which is…”
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    Journal Article
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    Slc7a5 alters Kvβ-mediated regulation of Kv1.2 by Lamothe, Shawn M, Kurata, Harley T

    Published in The Journal of general physiology (06-07-2020)
    “…The voltage-gated potassium channel Kv1.2 plays a pivotal role in neuronal excitability and is regulated by a variety of known and unknown extrinsic factors…”
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    A structure-based computational workflow to predict liability and binding modes of small molecules to hERG by Kalyaanamoorthy, Subha, Lamothe, Shawn M., Hou, Xiaoqing, Moon, Tae Chul, Kurata, Harley T., Houghton, Michael, Barakat, Khaled H.

    Published in Scientific reports (01-10-2020)
    “…Off-target interactions of drugs with the human ether-à-go-go related gene 1 (hERG1) channel have been associated with severe cardiotoxic conditions leading to…”
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  15. 15

    Anti-Ro52 antibody acts on the S5-pore linker of hERG to chronically reduce channel expression by Szendrey, John, Lamothe, Shawn M, Vanner, Stephanie, Guo, Jun, Yang, Tonghua, Li, Wentao, Davis, Jordan, Joneja, Mala, Baranchuk, Adrian, Zhang, Shetuan

    Published in Cardiovascular research (01-08-2019)
    “…Abstract Aims The human ether-a-go-go-related gene (hERG) encodes the rapidly activating delayed rectifier potassium channel (IKr). Malfunction of hERG/IKr is…”
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    Journal Article
  16. 16

    The N terminus and transmembrane segment S1 of Kv1.5 can coassemble with the rest of the channel independently of the S1–S2 linkage by Lamothe, Shawn M., Hogan-Cann, Aja E., Li, Wentao, Guo, Jun, Yang, Tonghua, Tschirhart, Jared N., Zhang, Shetuan

    Published in The Journal of biological chemistry (05-10-2018)
    “…The voltage-gated potassium channel Kv1.5 belongs to the Shaker superfamily. Kv1.5 is composed of four subunits, each comprising 613 amino acids, which make up…”
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  17. 17

    Pore- and voltage sensor-targeted KCNQ openers have distinct state-dependent actions by Wang, Caroline K, Lamothe, Shawn M, Wang, Alice W, Yang, Runying Y, Kurata, Harley T

    Published in The Journal of general physiology (03-12-2018)
    “…Ion channels encoded by generate a prominent K conductance in the central nervous system, referred to as the M current, which is controlled by membrane voltage…”
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  18. 18

    Hypoxia reduces mature hERG channels through calpain up‐regulation by Lamothe, Shawn M., Song, WonJu, Guo, Jun, Li, Wentao, Yang, Tonghua, Baranchuk, Adrian, Graham, Charles H., Zhang, Shetuan

    Published in The FASEB journal (01-11-2017)
    “…Human ether‐a‐go‐go‐related gene (hERG) encodes the pore‐forming subunit of the rapidly activating delayed rectifier potassium current (IKr) potassium channel,…”
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    Journal Article
  19. 19

    Differential Regulation of Human Ether-à-Go-Go-Related Gene (hERG) Current and Expression by Activation of Protein Kinase C by Sutherland-Deveen, Morgan E, Wang, Tingzhong, Lamothe, Shawn M, Tschirhart, Jared N, Guo, Jun, Li, Wentao, Yang, Tonghua, Du, Yuan, Zhang, Shetuan

    Published in Molecular pharmacology (01-07-2019)
    “…The ( ) encodes the channel that conducts the rapidly activating delayed rectifier potassium current (I ) in the heart. Reduction in I causes long QT syndrome,…”
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  20. 20

    Rab11-dependent Recycling of the Human Ether-a-go-go-related Gene (hERG) Channel by Chen, Jeffery, Guo, Jun, Yang, Tonghua, Li, Wentao, Lamothe, Shawn M., Kang, Yudi, Szendrey, John A., Zhang, Shetuan

    Published in The Journal of biological chemistry (21-08-2015)
    “…The human ether-a-go-go-related gene (hERG) encodes the pore-forming subunit of the rapidly activating delayed rectifier potassium channel (IKr). A reduction…”
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    Journal Article