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. 2021 Oct 26;22(21):11566. doi: 10.3390/ijms222111566

Table 1.

The diverse roles of mechanosensitive mammalian ion channels.

Ion Channel Family Mechanosensitive Forms Examples of Physiological Relevance References
ENaC ASIC1 Gut mechanosensation [60,61]
ASIC2 Arterial baroreceptor reflex; cutaneous touch [62,63]
ASIC3 Gut mechanosensation; presure induced vasodilation; nociception [60,61,64,65]
βENaC Myogenic vasoconstriciton [66]
γENaC Myogenic vasoconstriciton [66]
Piezo Piezo 1 Vascular developmental/shear stress response; touch sensation; red blood cell function; bone growth; sensing bladder distension [67,68,69,70,71,72]
Piezo 2 Touch sensation; enterochromaffin response to mechanical signals [73,74,75]
TREK TREK1 Pain perception; mechanosensation in the gut; vasodilation [76,77,78]
TREK2 Pain perception [79]
TRP TRPA1 Touch sensation, pain perception [80,81,82]
TRPP1 Response to flow in renal epithelium; endothelial/epithelial cilia function [83,84,85]
TRPC6 Vascular smooth muscle contractiity (conflicting results) [86,87,88]
TRPP2 Response to flow in renal epithelium [83]
TRPV4 Sensing weight load during bone development; micturition reflex; pressure sensing [89,90,91]
BK BKCa Mechanosensation in the gut; flow-induced K+ secretion in nephrons [92,93]