Search Results - "CHANDY, K. George"
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Antibodies and venom peptides: new modalities for ion channels
Published in Nature reviews. Drug discovery (01-05-2019)“…Ion channels play fundamental roles in both excitable and non-excitable tissues and therefore constitute attractive drug targets for myriad neurological,…”
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2
Rearrangement of a unique Kv1.3 selectivity filter conformation upon binding of a drug
Published in Proceedings of the National Academy of Sciences - PNAS (01-02-2022)“…We report two structures of the human voltage-gated potassium channel (Kv) Kv1.3 in immune cells alone (apo-Kv1.3) and bound to an immunomodulatory drug called…”
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International Union of Basic and Clinical Pharmacology. C. Nomenclature and Properties of Calcium-Activated and Sodium-Activated Potassium Channels
Published in Pharmacological reviews (01-01-2017)“…A subset of potassium channels is regulated primarily by changes in the cytoplasmic concentration of ions, including calcium, sodium, chloride, and protons…”
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Obstacles for T-lymphocytes in the tumour microenvironment: Therapeutic challenges, advances and opportunities beyond immune checkpoint
Published in EBioMedicine (01-09-2022)“…The tumour microenvironment (TME) imposes a major obstacle to infiltrating T-lymphocytes and suppresses their function. Several immune checkpoint proteins that…”
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Structure of the voltage-gated potassium channel KV1.3: Insights into the inactivated conformation and binding to therapeutic leads
Published in Channels (Austin, Tex.) (01-12-2023)“…The voltage-gated potassium channel KV1.3 is an important therapeutic target for the treatment of autoimmune and neuroinflammatory diseases. The recent…”
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CD4 + T Cells Mediate the Development of Liver Fibrosis in High Fat Diet-Induced NAFLD in Humanized Mice
Published in Frontiers in immunology (11-09-2020)“…Non-alcoholic fatty liver disease (NAFLD) has been on a global rise. While animal models have rendered valuable insights to the pathogenesis of NAFLD,…”
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Mechanisms Underlying C-type Inactivation in Kv Channels: Lessons From Structures of Human Kv1.3 and Fly Shaker-IR Channels
Published in Frontiers in pharmacology (27-06-2022)“…Voltage-gated potassium (Kv) channels modulate the function of electrically-excitable and non-excitable cells by using several types of “gates” to regulate ion…”
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Development of a sea anemone toxin as an immunomodulator for therapy of autoimmune diseases
Published in Toxicon (Oxford) (15-03-2012)“…Electrophysiological and pharmacological studies coupled with molecular identification have revealed a unique network of ion channels—Kv1.3, KCa3.1, CRAC…”
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International Union of Pharmacology. LIII. Nomenclature and molecular relationships of voltage-gated potassium channels
Published in Pharmacological reviews (01-12-2005)Get full text
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Domain structure and function of matrix metalloprotease 23 (MMP23): role in potassium channel trafficking
Published in Cellular and molecular life sciences : CMLS (01-04-2014)“…MMP23 is a member of the matrix metalloprotease family of zinc- and calcium-dependent endopeptidases, which are involved in a wide variety of cellular…”
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Genetics and the environment converge to dysregulate N-glycosylation in multiple sclerosis
Published in Nature communications (31-05-2011)“…How environmental factors combine with genetic risk at the molecular level to promote complex trait diseases such as multiple sclerosis (MS) is largely…”
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12
Kv1.3 Channels Are a Therapeutic Target for T Cell-Mediated Autoimmune Diseases
Published in Proceedings of the National Academy of Sciences - PNAS (14-11-2006)“…Autoreactive memory T lymphocytes are implicated in the pathogenesis of autoimmune diseases. Here we demonstrate that disease-associated autoreactive T cells…”
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International Union of Pharmacology. LII. Nomenclature and molecular relationships of calcium-activated potassium channels
Published in Pharmacological reviews (01-12-2005)“…The second major group of six/seven transmembrane potassium-selective channels consists of the KCa channels (for reviews, see Lingle, 2002; Magleby, 2003;…”
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14
Spatially-resolved transcriptomics reveal macrophage heterogeneity and prognostic significance in diffuse large B-cell lymphoma
Published in Nature communications (08-03-2024)“…Macrophages are abundant immune cells in the microenvironment of diffuse large B-cell lymphoma (DLBCL). Macrophage estimation by immunohistochemistry shows…”
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The intermediate-conductance calcium-activated potassium channel KCa3.1 contributes to atherogenesis in mice and humans
Published in The Journal of clinical investigation (01-09-2008)“…Atherosclerosis remains a major cause of death in the developed world despite the success of therapies that lower cholesterol and BP. The…”
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Shaker-related potassium channels in the central medial nucleus of the thalamus are important molecular targets for arousal suppression by volatile general anesthetics
Published in The Journal of neuroscience (09-10-2013)“…The molecular targets and neural circuits that underlie general anesthesia are not fully elucidated. Here, we directly demonstrate that Kv1-family…”
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Selective Kv1.3 channel blocker as therapeutic for obesity and insulin resistance
Published in Proceedings of the National Academy of Sciences - PNAS (11-06-2013)“…Obesity is an epidemic, calling for innovative and reliable pharmacological strategies. Here, we show that ShK-186, a selective and potent blocker of the…”
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Modulation of voltage-gated K⁺ channels by the sodium channel β1 subunit
Published in Proceedings of the National Academy of Sciences - PNAS (06-11-2012)“…Voltage-gated sodium (Na V) and potassium (K V) channels are critical components of neuronal action potential generation and propagation. Here, we report that…”
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A Chronic Autoimmune Dry Eye Rat Model with Increase in Effector Memory T Cells in Eyeball Tissue
Published in Journal of visualized experiments (07-06-2017)“…Dry eye disease is a very common condition that causes morbidity and healthcare burden and decreases the quality of life. There is a need for a suitable dry…”
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Kv1.3 Channel Up-Regulation in Peripheral Blood T Lymphocytes of Patients With Multiple Sclerosis
Published in Frontiers in pharmacology (23-09-2021)“…Voltage-gated Kv1.3 potassium channels are key regulators of T lymphocyte activation, proliferation and cytokine production, by providing the necessary…”
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