Glucagon-like peptide-1 loaded phospholipid micelles for the treatment of type 2 diabetes: improved pharmacokinetic behaviours and prolonged glucose-lowering effects

RSC Advances ◽  
2016 ◽  
Vol 6 (97) ◽  
pp. 94408-94416 ◽  
Author(s):  
Xu Cui ◽  
Qinghua Meng ◽  
Yingying Chu ◽  
Xiaoke Gu ◽  
Yan Tang ◽  
...  

GLP-1-SSM, a sterically stabilized GLP-1 in phospholipid micelles, exhibited improved hypoglycemic activity and long-acting antidiabetic ability.

2021 ◽  
Vol 104 (11) ◽  
pp. 1850-1865

Background: Cardiovascular (CV) and renal comorbidities are common among type 2 diabetes (T2D) patients, and significantly increase the cost and burden of care. Both sodium-glucose cotransporter-2 inhibitors (SGLT2i) and glucagon-like peptide-1 receptor agonists (GLP-1 RA) improve key outcomes including major CV events, hospitalization for heart failure, and renal outcomes, albeit to varying degrees in different T2D populations. Materials and Methods: The authors reviewed evidence from GLP-1 RA and SGLT2i CV outcomes trials and real-world studies in Thailand and elsewhere. Results: The authors formulated recommendations to guide selection of anti-diabetes medication based on patients’ clinical characteristics and CV or renal risk profile. Conclusion: These recommendations could help guide management of CV/renal comorbidities and risk alongside glucose-lowering therapy for individual patients. Keywords: Type 2 diabetes mellitus; Cardiovascular diseases; Chronic kidney disease; Clinical outcomes; SGLT2i; GLP-1 RA


2012 ◽  
Vol 58 (3) ◽  
pp. 51-55
Author(s):  
E N Ostroukhova ◽  
O K Khmel'nitskiĭ ◽  
E I Krasil'nikova ◽  
K S Davidenko

This paper reports the results of the treatment of 71 patients presenting with type 2 diabetes mellitus using liraglutide, a long-acting analog of glucagon-like peptide-1 (GLP-1) marketed under the brand name Victoza. Practically all the patients experienced either improvement or normalization of the parameters of carbohydrate metabolism in conjunction with a reduction of their body weight and arterial pressure. There were no severe hypoglycemic episodes and other adverse reactions to the therapy. It is recommended that Victoza should be more widely used for the treatment of the patients with type 2 diabetes mellitus.


2008 ◽  
Vol 93 (12) ◽  
pp. 4810-4817 ◽  
Author(s):  
Jessica E. Matthews ◽  
Murray W. Stewart ◽  
Erika H. De Boever ◽  
Robert L. Dobbins ◽  
Rebecca J. Hodge ◽  
...  

2003 ◽  
Vol 31 (3) ◽  
pp. 529-540 ◽  
Author(s):  
BD Green ◽  
VA Gault ◽  
MH Mooney ◽  
N Irwin ◽  
CJ Bailey ◽  
...  

Although the incretin hormone glucagon-like peptide-1 (GLP-1) is a potent stimulator of insulin release, its rapid degradation in vivo by the enzyme dipeptidyl peptidase IV (DPP IV) greatly limits its potential for treatment of type 2 diabetes. Here, we report two novel Ala(8)-substituted analogues of GLP-1, (Abu(8))GLP-1 and (Val(8))GLP-1 which were completely resistant to inactivation by DPP IV or human plasma. (Abu(8))GLP-1 and (Val(8))GLP-1 exhibited moderate affinities (IC(50): 4.76 and 81.1 nM, respectively) for the human GLP-1 receptor compared with native GLP-1 (IC(50): 0.37 nM). (Abu(8))GLP-1 and (Val(8))GLP-1 dose-dependently stimulated cAMP in insulin-secreting BRIN BD11 cells with reduced potency compared with native GLP-1 (1.5- and 3.5-fold, respectively). Consistent with other mechanisms of action, the analogues showed similar, or in the case of (Val(8))GLP-1 slightly impaired insulin releasing activity in BRIN BD11 cells. Using adult obese (ob/ob) mice, (Abu(8))GLP-1 had similar glucose-lowering potency to native GLP-1 whereas the action of (Val(8))GLP-1 was enhanced by 37%. The in vivo insulin-releasing activities were similar. These data indicate that substitution of Ala(8) in GLP-1 with Abu or Val confers resistance to DPP IV inactivation and that (Val(8))GLP-1 is a particularly potent N-terminally modified GLP-1 analogue of possible use in type 2 diabetes.


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