scholarly journals Molecular basis of the anti-diabetic properties of camel milk through profiling of its bioactive peptides on dipeptidyl peptidase IV (DPP-IV) and insulin receptor activity

2021 ◽  
Vol 104 (1) ◽  
pp. 61-77
Author(s):  
Arshida Ashraf ◽  
Priti Mudgil ◽  
Abdulrasheed Palakkott ◽  
Rabah Iratni ◽  
Chee-Yuen Gan ◽  
...  
2017 ◽  
Vol 34 ◽  
pp. 49-58 ◽  
Author(s):  
Alice B. Nongonierma ◽  
Sara Paolella ◽  
Priti Mudgil ◽  
Sajid Maqsood ◽  
Richard J. FitzGerald

2017 ◽  
Vol 56 (1) ◽  
pp. 12-24 ◽  
Author(s):  
T. Lafarga ◽  
M. Hayes

AbstractThe aim of this work was to study the effect of two different pre-treatments, high temperature (100 °C, 5 min) and high pressure (600 MPa, 3 min), on the potential of the enzymes papain, collagenase and Alcalase® to generate bioactive hydrolysates containing dipeptidyl peptidase-IV- (DPP-IV; EC 3.4.14.5) and prolyl endopeptidase- (PEP; EC 3.4.21.26) inhibitory peptides from bovine lung. Both pre-treatments resulted in an increase in the degree of hydrolysis over a 24 h period (P< 0.001) and significantly increased the DPP-IV- and PEP-inhibitory activities of the generated hydrolysates (P< 0.001). Generated hydrolysates included an Alcalase hydrolysate of pressure-treated bovine lung, which was the most active, and showed DPP-IV and PEP half-maximal inhibitory concentration (IC50) values of 1.43 ± 0.06 and 3.62 ± 0.07 mg/ mL, respectively. The major peptides contained in this hydrolysate were determined by liquid chromatography-tandem mass spectrometry, and results demonstrated that bovine lung is a good substrate for the release of bioactive peptides when proper pre-treatment and enzymatic treatment are applied.


2018 ◽  
Vol 244 ◽  
pp. 340-348 ◽  
Author(s):  
Alice B. Nongonierma ◽  
Sara Paolella ◽  
Priti Mudgil ◽  
Sajid Maqsood ◽  
Richard J. FitzGerald

2020 ◽  
Vol 16 ◽  
Author(s):  
Lucas Ribeiro dos Santos ◽  
Marcio Luis Duarte ◽  
Maria Stella Peccin ◽  
Antônio Ricardo de Toledo Gagliardi ◽  
Tamara Melnik

Introduction:: Hepatic steatosis is a frequent condition, that afflicts, especially, obese and insulin resistant patients; diagnosis is made, usually, through imaging tests. Despite the high prevalence and risk of complications, there is no specific treatment approved, though a vast number of medications have been tested. Objective:: To determine the efficacy of dipeptidyl peptidase IV inhibitors (i DPP-IV) in the treatment of NAFLD. Methods:: We searched the electronic databases of the Cochrane Library, MEDLINE, EMBASE and LILACS, as well as reference lists of the included studies and grey literature; 9 studies were selected for inclusion. Results:: 7 studies were used for metanalysis, for 3 outcomes. i DPP-IV showed an ALT-reducing power of MD -10.83 [95% CI 35.23 to 13.57] at 3 months and MD -9.27 [95% CI 10.92 to -7.62] at 6 months of intervention, as well as reduction of hepatic steatosis via MRI of SMD 0.10 [95% CI 0.31 to 0.50]; the overall incidence of adverse events was very low. The studies were considered of low and very low quality by the GRADE evaluation. Conclusion:: Because of the poor overall quality of the studies and heterogeneity of the population analyzed, i DPP-IV did not show efficacy on inflammatory markers or fibrosis in patients with NAFLD.


2017 ◽  
Vol 8 (6) ◽  
pp. 2249-2257 ◽  
Author(s):  
A. B. Nongonierma ◽  
M. Hennemann ◽  
S. Paolella ◽  
R. J. FitzGerald

Wheat gluten hydrolysates contain known/potential DPP-IV inhibitory peptides.


2019 ◽  
Vol 279 ◽  
pp. 70-79 ◽  
Author(s):  
Alice B. Nongonierma ◽  
Cloé Cadamuro ◽  
Aurélien Le Gouic ◽  
Priti Mudgil ◽  
Sajid Maqsood ◽  
...  

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