Title : Transient receptor potential melastatin 7 ion channels regulate magnesium homeostasis in vascular smooth muscle cells: role of angiotensin II.

Pub. Date : 2005 Feb 4

PMID : 15591230






7 Functional Relationships(s)
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1 Using biochemical, pharmacological, and genetic tools, the role of transient receptor potential membrane melastatin 7 (TRPM7) cation channel in VSMC Mg2+ homeostasis was evaluated. magnesium ion transient receptor potential cation channel subfamily M member 7 Homo sapiens
2 Using biochemical, pharmacological, and genetic tools, the role of transient receptor potential membrane melastatin 7 (TRPM7) cation channel in VSMC Mg2+ homeostasis was evaluated. magnesium ion transient receptor potential cation channel subfamily M member 7 Homo sapiens
3 The functional significance of TRPM7 was evaluated by assessing [Mg2+]i and growth responses to Ang II in TRPM7 knockdown cells. magnesium ion transient receptor potential cation channel subfamily M member 7 Homo sapiens
4 Acute Ang II stimulation decreased [Mg2+]i in control and TRPM7-deficient cells in a Na+-dependent manner. magnesium ion transient receptor potential cation channel subfamily M member 7 Homo sapiens
5 Our data indicate that VSMCs possess membrane-associated, Ang II-, and aldosterone-regulated TRPM7 channels, which play a role in regulating basal [Mg2+]i, transmembrane Mg2+ transport and DNA and protein synthesis. magnesium ion transient receptor potential cation channel subfamily M member 7 Homo sapiens
6 Our data indicate that VSMCs possess membrane-associated, Ang II-, and aldosterone-regulated TRPM7 channels, which play a role in regulating basal [Mg2+]i, transmembrane Mg2+ transport and DNA and protein synthesis. magnesium ion transient receptor potential cation channel subfamily M member 7 Homo sapiens
7 These novel findings identify TRPM7 as a functionally important regulator of Mg2+ homeostasis and growth in VSMCs. magnesium ion transient receptor potential cation channel subfamily M member 7 Homo sapiens