Helena Swanljung-Collins

Ca2+ stimulates the Mg2(+)-ATPase activity of brush border myosin I with three or four calmodulin light chains but inhibits with less than two bound.

Helena Swanljung-Collins, J H Collins · Journal of Biological Chemistry · 1991 · 67 citations · Full text

Life Sciences, Biochemistry, Cell Biology +17

Phosphorylation of brush border myosin I by protein kinase C is regulated by Ca(2+)-stimulated binding of myosin I to phosphatidylserine concerted with calmodulin dissociation.

Helena Swanljung-Collins, J H Collins · Journal of Biological Chemistry · 1992 · 54 citations · Full text

Life Sciences, Biochemistry, Cell Biology +15

[12] Purification and characterization of the 110-kDa Actin-and calmodulin-binding protein from intestinal brush border: a myosin-like ATPase

Helena Swanljung-Collins, Judith Montibeller, Jimmy H. Collins · Methods in enzymology on CD-ROM/Methods in enzymology · 1987 · 14 citations

Life Sciences, Biochemistry, Molecular Biology +14

[9] Isolation and characterization of calmodulin-dependent myosin heavy chain kinase from intestinal brush border

James P. Rieker, Helena Swanljung-Collins, Judith Montibeller et al. · Methods in enzymology on CD-ROM/Methods in enzymology · 1987 · 14 citations

Life Sciences, Biochemistry, Molecular Biology +11

Brush border myosin heavy chain phosphorylation is regulated by calcium and calmodulin

James P. Rieker, Helena Swanljung-Collins, Judith Montibeller et al. · FEBS Letters · 1987 · 14 citations

Life Sciences, Biochemistry, Molecular Biology +12