PMID- 32243177 OWN - NLM STAT- MEDLINE DCOM- 20220602 LR - 20220603 IS - 1543-8392 (Electronic) IS - 1543-8384 (Linking) VI - 17 IP - 5 DP - 2020 May 4 TI - Ferritin-Displayed GLP-1 with Improved Pharmacological Activities and Pharmacokinetics. PG - 1663-1673 LID - 10.1021/acs.molpharmaceut.0c00098 [doi] AB - Glucagon-like peptide-1 (GLP-1) is an incretin (a type of metabolic hormone that stimulates a decrease in blood glucose levels), holding great potential for the treatment of type 2 diabetes mellitus (T2DM). However, its extremely short half-life of 1-2 min hampers any direct clinical application. Here, we describe the application of the heavy chain of human ferritin (HFt) nanocage as a carrier to improve the pharmacological properties of GLP-1. The GLP-HFt was designed by genetic fusion of GLP-1 to the N-terminus of HFt and was expressed in inclusion bodies in E. coli. The refolding process was developed to obtain a soluble GLP-HFt protein. The biophysical properties determined by size-exclusion chromatography (SEC), dynamic light scattering (DLS), circular dichroism (CD), transmission electron microscopy (TEM), and X-ray crystallography verified that the GLP-HFt successfully formed a 24-mer nanocage with GLP-1 displayed on the external surface of HFt. The in vivo pharmacodynamic results demonstrated that the GLP-HFt nanocage retained the bioactivity of natural GLP-1, significantly reduced the blood glucose levels for at least 24 h in a dose-dependent manner, and inhibited food intake for at least 8-10 h. The half-life of the GLP-HFt nanocage was approximately 52 h in mice after subcutaneous injection. The prolonged half-life and sustained control of blood glucose levels indicate that the GLP-HFt nanocage can be further developed for the treatment of T2DM. Meanwhile, the HFt nanocage proves its great potential as a universal carrier that improves the pharmacodynamic and pharmacokinetic properties of a wide range of therapeutic peptides and proteins. FAU - Su, Wencheng AU - Su W AD - Industrial Enzymes National Engineering Laboratory, Tianjin Institute of Industrial Biotechnology, Chinese Academy of Sciences, 300308 Tianjin, China. FAU - Tan, Huanbo AU - Tan H AD - Industrial Enzymes National Engineering Laboratory, Tianjin Institute of Industrial Biotechnology, Chinese Academy of Sciences, 300308 Tianjin, China. FAU - Janowski, Robert AU - Janowski R AD - Institute of Structural Biology, Helmholtz Zentrum Muenchen, German Research Center for Environmental Health, 85764 Neuherberg, Germany. FAU - Zhang, Wenyu AU - Zhang W AD - Industrial Enzymes National Engineering Laboratory, Tianjin Institute of Industrial Biotechnology, Chinese Academy of Sciences, 300308 Tianjin, China. FAU - Wang, Pengju AU - Wang P AD - Industrial Enzymes National Engineering Laboratory, Tianjin Institute of Industrial Biotechnology, Chinese Academy of Sciences, 300308 Tianjin, China. FAU - Zhang, Jie AU - Zhang J AD - Industrial Enzymes National Engineering Laboratory, Tianjin Institute of Industrial Biotechnology, Chinese Academy of Sciences, 300308 Tianjin, China. FAU - Zhai, Huanhuan AU - Zhai H AD - Industrial Enzymes National Engineering Laboratory, Tianjin Institute of Industrial Biotechnology, Chinese Academy of Sciences, 300308 Tianjin, China. FAU - Li, Jian AU - Li J AD - Industrial Enzymes National Engineering Laboratory, Tianjin Institute of Industrial Biotechnology, Chinese Academy of Sciences, 300308 Tianjin, China. FAU - Niessing, Dierk AU - Niessing D AD - Institute of Structural Biology, Helmholtz Zentrum Muenchen, German Research Center for Environmental Health, 85764 Neuherberg, Germany. AD - Institute of Pharmaceutical Biotechnology, Ulm University, 89081 Ulm, Germany. FAU - Sattler, Michael AU - Sattler M AUID- ORCID: 0000-0002-1594-0527 AD - Industrial Enzymes National Engineering Laboratory, Tianjin Institute of Industrial Biotechnology, Chinese Academy of Sciences, 300308 Tianjin, China. AD - Institute of Structural Biology, Helmholtz Zentrum Muenchen, German Research Center for Environmental Health, 85764 Neuherberg, Germany. AD - Center for Integrated Protein Science Munich at Chair Biomolecular NMR Spectroscopy, Department Chemie, Technische Universitat Munchen, 85747 Garching, Germany. FAU - Zou, Peijian AU - Zou P AUID- ORCID: 0000-0002-7561-8310 AD - Industrial Enzymes National Engineering Laboratory, Tianjin Institute of Industrial Biotechnology, Chinese Academy of Sciences, 300308 Tianjin, China. AD - Institute of Structural Biology, Helmholtz Zentrum Muenchen, German Research Center for Environmental Health, 85764 Neuherberg, Germany. AD - Center for Integrated Protein Science Munich at Chair Biomolecular NMR Spectroscopy, Department Chemie, Technische Universitat Munchen, 85747 Garching, Germany. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20200413 PL - United States TA - Mol Pharm JT - Molecular pharmaceutics JID - 101197791 RN - 0 (Blood Glucose) RN - 0 (Hypoglycemic Agents) RN - 0 (Insulin) RN - 89750-14-1 (Glucagon-Like Peptide 1) RN - 9007-73-2 (Ferritins) SB - IM MH - Animals MH - Blood Glucose MH - *Diabetes Mellitus, Type 2/drug therapy MH - Escherichia coli/metabolism MH - Ferritins MH - *Glucagon-Like Peptide 1/pharmacology MH - Hypoglycemic Agents/pharmacokinetics/pharmacology MH - Insulin/metabolism MH - Mice OTO - NOTNLM OT - bioactivities OT - diabetes OT - ferritin OT - glucagon-like peptide-1 OT - half-life EDAT- 2020/04/04 06:00 MHDA- 2022/06/03 06:00 CRDT- 2020/04/04 06:00 PHST- 2020/04/04 06:00 [pubmed] PHST- 2022/06/03 06:00 [medline] PHST- 2020/04/04 06:00 [entrez] AID - 10.1021/acs.molpharmaceut.0c00098 [doi] PST - ppublish SO - Mol Pharm. 2020 May 4;17(5):1663-1673. doi: 10.1021/acs.molpharmaceut.0c00098. Epub 2020 Apr 13.