negative regulation of glomerular mesangial cell proliferation
Any process that decreases the frequency, rate or extent of glomerular mesangial cell proliferation.
GO:0072124
regulation of glomerular mesangial cell proliferation
is_a
GO:1901723
negative regulation of cell proliferation involved in kidney development
is_a
GO:0072110
glomerular mesangial cell proliferation
negatively_regulates