KCNQ and KCNE isoform-dependent pharmacology rationalizes native american dual use of specific plants as both analgesics and gastrointestinal therapeutics

GW Abbott, KE Redford, RF Yoshimura… - Frontiers in …, 2021 - frontiersin.org
Indigenous peoples of the Americas are proficient in botanical medicine. KCNQ family
voltage-gated potassium (Kv) channels are sensitive to a variety of ligands, including plant …

KCNQ5 activation is a unifying molecular mechanism shared by genetically and culturally diverse botanical hypotensive folk medicines

RW Manville, J Van Der Horst… - Proceedings of the …, 2019 - National Acad Sciences
Botanical folk medicines have been used throughout human history to treat common
disorders such as hypertension, often with unknown underlying mechanisms. Here, we …

KCNQ potassium channels as targets of botanical folk medicines

KE Redford, GW Abbott - Annual review of pharmacology and …, 2022 - annualreviews.org
Since prehistory, human species have depended on plants for both food and medicine.
Even in countries with ready access to modern medicines, alternative treatments are still …

[HTML][HTML] KCNQ5 activation by tannins mediates vasorelaxant effects of barks used in Native American botanical medicine

RW Manville, KE Redford, J van der Horst… - … : official publication of …, 2022 - ncbi.nlm.nih.gov
Tree and shrub barks have been used as folk medicine by numerous cultures across the
globe for millennia, for a variety of indications, including as vasorelaxants and …

The ubiquitous flavonoid quercetin is an atypical KCNQ potassium channel activator

KE Redford, GW Abbott - Communications biology, 2020 - nature.com
Many commonly consumed plants are used as folk medicines, often with unclear molecular
mechanisms. Recent studies uncovered the ubiquitous and influential KCNQ family of …

[HTML][HTML] KCNQs: ligand-and voltage-gated potassium channels

GW Abbott - Frontiers in physiology, 2020 - frontiersin.org
Voltage-gated potassium (Kv) channels in the KCNQ (Kv7) family are essential features of a
broad range of excitable and non-excitable cell types and are found in organisms ranging …

Ancient medicinal plant rosemary contains a highly efficacious and isoform-selective KCNQ potassium channel opener

RW Manville, D Hogenkamp, GW Abbott - Communications biology, 2023 - nature.com
Voltage-gated potassium (Kv) channels in the KCNQ subfamily serve essential roles in the
nervous system, heart, muscle and epithelia. Different heteromeric KCNQ complexes likely …

[HTML][HTML] KCNQ5 potassium channel activation underlies vasodilation by tea

KE Redford, S Rognant, TA Jepps… - Cellular physiology and …, 2021 - ncbi.nlm.nih.gov
Methods: We applied electrophysiology, myography, mass spectrometry and in silico
docking to determine effects and their underlying molecular mechanisms of tea and its …

Selective inhibition of A-fiber-mediated excitatory transmission underlies the analgesic effects of KCNQ channel opening in the spinal dorsal horn

M Oyama, S Watanabe, T Iwai, M Tanabe - Neuropharmacology, 2024 - Elsevier
Neuronal voltage-gated KCNQ (Kv7) channels, expressed centrally and peripherally,
mediate low-threshold and non-inactivating M-currents responsible for the control of tonic …

Kv7. 2–7.5 voltage-gated potassium channel (KCNQ2–5) opener, retigabine, reduces capsaicin-induced visceral pain in mice

K Hirano, K Kuratani, M Fujiyoshi, N Tashiro… - Neuroscience …, 2007 - Elsevier
Kv7. 2–7.5 voltage-gated potassium channels (KCNQ2–5) are associated with M-current
and known to distribute in the nociceptive sensory pathway (eg, dorsal root ganglia and …