Glucose Signaling Pathway (1 of 2) (image) Trinity College Dublin Share Print E-Mail Caption Confocal image showing glucose signaling pathway. Credit Professor David Finlay, Trinity College Dublin. Usage Restrictions None Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.