IndraLab

Statements


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sparser
"These results are consistent with voltage clamp studies that demonstrated a leftward shift in the voltage dependence for KCNQ2 activation induced by retigabine [28] ."

reach
"Retigabine has been the most characterized activator of KCNQ channels and has been shown to potentiate KCNQ2, KCNQ3, KCNQ4, and KCNQ5, without activating KCNQ1, thereby avoiding potential cardiac effects [XREF_BIBR, XREF_BIBR, XREF_BIBR, XREF_BIBR]."

reach
"Experimental studies have shown retigabine [XREF_BIBR] as well as retigabine derivative HN38 [XREF_BIBR] to significantly increase potassium currents in mutated KCNQ2 channels, suggesting their potential as a targeted therapy for KCNQ2 related epilepsies."

No evidence text available

reach
"The preference for KCNQ4 activation was in contrast to GABA and gabapentin, which we previously found to each activate only KCNQ3 and KCNQ5, and to retigabine which favors KCNQ3 and activates KCNQ2, KCNQ4 and KCNQ5 to a lesser extent, and does not activate KCNQ1 ."

reach
"A previous study reported that PIP2 rundown prevents retigabine activation of KCNQ2 channels."

reach
"These results are consistent with voltage clamp studies that demonstrated a leftward shift in the voltage dependence for KCNQ2 activation induced by retigabine [28]."

No evidence text available

sparser
"KCNQ2-L275 (or L314, its equivalent in KCNQ3), close to the selectivity filter, also influences RTG activation of KCNQ2 and may impinge on or form part of the binding site xref , as illustrated here using in silico docking to a model chimeric structure derived from the Xenopus KCNQ1 cryo-EM structure with KCNQ3 RTG binding residues and close neighbors added (Fig.  xref , upper)."

sparser
"A previous study reported that PIP2 rundown prevents retigabine activation of KCNQ2 channels ( xref )."

No evidence text available

sparser
"Retigabine activates mainly heteromeric Kv7.2 and Kv7.3 channels and as a result causes changes in resting membrane potential towards more negative levels (ie hyperpolarization)."

reach
"In the present study, we used the orofacial operant test to determine effects of subcutaneous administration of KCNQ2 blocker XE991 and KCNQ2 activator retigabine on orofacial cold sensitivity."

eidos
"Here , we report cryo-electron microscopy ( cryo-EM ) structures of the human KCNQ2 determined in apo state and in complex with two activators , ztz240 or retigabine , which activate KCNQ2 through different mechanisms ."

reach
"KCNQ2, KCNQ2/Q3, and KCNQ3/Q4 channels were activated to a similar degree as KCNQ4 channels by 10 microM of BMS-204352 and retigabine, respectively."

reach
"We further show with the operant behavioral test that oxaliplatin-induced orofacial mechanical allodynia can be alleviated by the KCNQ2 potentiator retigabine."