A bioengineered probiotic for the oral delivery of a peptide Kv1. 3 channel blocker to treat rheumatoid arthritis

Y Wang, D Zhu, LC Ortiz-Velez… - Proceedings of the …, 2023 - National Acad Sciences
Engineered microbes for the delivery of biologics are a promising avenue for the treatment
of various conditions such as chronic inflammatory disorders and metabolic disease. In this …

Prolonged immunomodulation in inflammatory arthritis using the selective Kv1. 3 channel blocker HsTX1 [R14A] and its PEGylated analog

MR Tanner, RB Tajhya, R Huq, EJ Gehrmann… - Clinical …, 2017 - Elsevier
Effector memory T lymphocytes (T EM cells) that lack expression of CCR7 are major drivers
of inflammation in a number of autoimmune diseases, including multiple sclerosis and …

Targeting effector memory T cells with a selective peptide inhibitor of Kv1. 3 channels for therapy of autoimmune diseases

C Beeton, MW Pennington, H Wulff, S Singh… - Molecular …, 2005 - ASPET
The voltage-gated Kv1. 3 K+ channel is a novel target for immunomodulation of autoreactive
effector memory T (TEM) cells that play a major role in the pathogenesis of autoimmune …

Enabling noninvasive systemic delivery of the Kv1. 3-blocking peptide HsTX1 [R14A] via the buccal mucosa

L Jin, BJ Boyd, IC Larson, MW Pennington… - Journal of …, 2016 - Elsevier
Abstract The peptide HsTX1 [R14A] is a potent and selective blocker of the voltage-gated
potassium channel Kv1. 3, a well-recognized therapeutic target for autoimmune diseases …

Durable pharmacological responses from the peptide ShK-186, a specific Kv1. 3 channel inhibitor that suppresses T cell mediators of autoimmune disease

EJ Tarcha, V Chi, EJ Muñoz-Elías, D Bailey… - … of Pharmacology and …, 2012 - ASPET
The Kv1. 3 channel is a recognized target for pharmaceutical development to treat
autoimmune diseases and organ rejection. ShK-186, a specific peptide inhibitor of Kv1. 3 …

Transforming cross-linked cyclic dimers of KR-12 into stable and potent antimicrobial drug leads

T Muhammad, AA Strömstedt, S Gunasekera… - Biomedicines, 2023 - mdpi.com
Is it possible to enhance structural stability and biological activity of KR-12, a truncated
antimicrobial peptide derived from the human host defense peptide LL-37? Based on the …

Peptide blockers of Kv1. 3 channels in T cells as therapeutics for autoimmune disease

KG Chandy, RS Norton - Current opinion in chemical biology, 2017 - Elsevier
Highlights•The K v 1.3 channel in T cells is a validated therapeutic target for autoimmune
diseases.•The most potent blockers are peptides from scorpions and sea anemones.•Phase …

Engineering a stable and selective peptide blocker of the Kv1. 3 channel in T lymphocytes

MW Pennington, C Beeton, CA Galea, BJ Smith… - Molecular …, 2009 - ASPET
Kv1. 3 potassium channels maintain the membrane potential of effector memory (TEM) T
cells that are important mediators of multiple sclerosis, type 1 diabetes mellitus, and …

Targeting KCa1. 1 channels with a scorpion venom peptide for the therapy of rat models of rheumatoid arthritis

MR Tanner, MW Pennington, BH Chamberlain… - … of Pharmacology and …, 2018 - ASPET
Fibroblast-like synoviocytes (FLSs) are a key cell type involved in rheumatoid arthritis (RA)
progression. We previously identified the KCa1. 1 potassium channel (Maxi-K, BK, Slo 1 …

A novel chemosynthetic peptide with β-sheet motif efficiently kills Klebsiella pneumoniae in a mouse model

S Tan, C Gan, R Li, Y Ye, S Zhang, X Wu… - International journal …, 2015 - Taylor & Francis
Klebsiella pneumoniae (Kp) is one of the most common pathogens in nosocomial infections
and is increasingly becoming multiple drug resistant. However, the molecular pathogenesis …