IIT Bombay's Injectable Peptide Amyloid Gel Released Insulin for 90 Hours and Kept Diabetic Rats' Blood Sugar Normal for 60
Researchers at IIT Bombay and Mumbai's Institute of Chemical Technology built an injectable hydrogel from functional amyloid peptides that kept insulin stable and released it over 90 hours in lab tests. One injection under the skin brought diabetic rats' glucose to normal within 30 minutes and held it for 60 hours before it rose again at 66 hours, far longer than free insulin. Adding sodium alginate let the team tune the release rate.