Imbere ya 2.8 mM D-glucose, beta-D-glucose pentaacetate (1. 7 mM) yongerewe insuline iva mu birwa by’imbeba byitwa pancreatic birenze alfa-D-glucose pentaacetate.Mu buryo nk'ubwo, kwiyongera kwinshi kwa insuline byatewe na nateglinide (0.01 mM) byari hejuru mu birwa byerekanwe na beta- aho kuba alpha-D-glucose pentaacetate.Ibinyuranye, imbere ya 2.8 mM idasuzumwa D-glucose, alpha-L-glucose pentaacetate, ariko ntabwo beta-L-glucose pentaacetate, yongereye cyane insuline.Imbaraga nyinshi za insulineotropique ya beta-anomer ya D-glucose pentaacetate yahuriranye n’uko yongereye cyane igipimo cy’imiterere hagati ya okiside ya D- [U-14C] no gukoresha glucose ya D- [5-3H], naho alpha-D -glucose pentaacetate yananiwe kubikora.Ibyavuye mu bushakashatsi byasobanuwe kugira ngo bishyigikire igitekerezo kivuga ko gutera insuline kurekurwa n’izi est est ahanini biterwa n’imikoranire yabo itaziguye na reseptor ya stereospecificique, hitawe ku miterere ya C1 ihuriweho na beta-D-glucose pentaacetate na alpha-L- glucose pentaacetate.