phosphatidylinositol

(redirected from Ptdlns)

phos·pha·ti·dyl·in·o·si·tol (PtdIns),

(fos'fă-tī'dĭl-in-ō'si-tol),
A phosphatidic acid combined with inositol found in biomembranes and a precursor to certain cellular signals. Sometimes referred to as inositide.
Synonym(s): phosphoinositide
References in periodicals archive ?
Its product, centaurin alpha-1, is a known to bind to Ptdlns (3,4,5) P3-binding protein with high affinity in the brain.