WITHDRAWN: Spirulina C-phycocyanin: extraction, purification, stabilization, and inhibitory potential of key enzymes rRelated to pancreas inflammation, carbohydrate digestion, and glucose metabolism DOI Creative Commons

Saber Abdelkader Saїdi,

Turki M. Al-Shaikh, Khaled Hamden

et al.

Research Square (Research Square), Journal Year: 2024, Volume and Issue: unknown

Published: Jan. 15, 2024

Abstract Background in recent years, it has become necessary to use natural food colorants protect against different diseases and disorders. The present study aimed purify, evaluate the stability, investigate effect of purified Spirulina C-Phycocyanin (CPC) on digestive metabolic enzymes linked hyperglycemia. Methods purification CPC was performed using column chromatography isolate compounds reversed-phase high performance liquid combined with diode array detector (DAD) ultraviolet spectroscopy (DAD-HPLC-UV) infrared Fourier transform (FTIR). Results findings this indicate that is stable at temperatures below 45°C a pH range 5 7, as well during storage 4°C. In diabetic rats, ingestion by rats suppressed key related inflammation pancreas, such 5-Lipoxygenase (5-LO), hyaluronidase (HAase), myeloperoxidase (MPO), NADPH oxidase (NOX2 activities) 48, 41, 75, 47%, respectively. Additionally, reduced pancreas thiobarbituric acid reactive substance rates (TBARS) 59%, stimulated level nitric oxide (NO) approximately 164%. Moreover, powerfully intestinal lipase, α-amylase, maltase, sucrose activities, significantly decreased glycosylated hemoglobin (HbA1c). Furthermore, glycogen phosphorylase (GP), Glycogen synthase (GS) regulated content liver rats. addition, supplementation modulated hepatic carbohydrate metabolism liver, hexokinase (HK), glucose-6-phosphate dehydrogenase (G6PD), glucose-6-phosphatase (G6P), fructose-1,6-bisphosphatase (FBP), average water intake (AFI AWI), resulting decrease blood glucose 56% compared untreated Conclusion Overall, results research showed can be used functional coloring compound prevent various pathologies ulcers, oxidative stress, diseases.

Language: Английский

The protective effects of betanin against experimental gastric ulcer by reduction of ROS and suppression of inflammatory genes via NF-κB, iNOS, COX-2 and TNF-α pathways DOI Creative Commons
Othman A. Alghamdi

Journal of Chemistry and Nutritional Biochemistry, Journal Year: 2023, Volume and Issue: 4(2), P. 51 - 77

Published: Dec. 31, 2023

Betanin, a prominent compound found in beetroot, however, the potential protective effects of this against gastric damage and ulceration have yet to be explored. This study aims investigate impact purified beetroot betanin (Bet) on activities inflammatory enzymes gene expressions associated with inflammation tissues. Gastric ulcer rats were induced by ethanol at dose 5ml/kg body weight. Ulcerated treated or omeprazole; from which some inflammation-related genes gastric-inflammation investigated using RT-PCR biochemical analysis, respectively. Bet effectively suppressed key involved mucosal inflammation, including 5-Lipoxygenase (5-LO), Hyaluronidase (HAase), myeloperoxidase (MPO), 58%, 50%, 45%, Docking studies showed binding catalytic sites regions for enzymes’ activities, thus explaining inhibitory capacity. ingestion decreased expression levels genes, factor-kappa B (NF-ϰB) 57%. down-regulation subsequently led reduction inducible nitric oxide synthase (iNOS), cyclooxygenase-2 (COX-2), tumour necrosis factor-α (TNF-α). supressed thiobarbituric acid reactive substance (TBARS) rates 59%, augmented (NO) level 107% protected tissues ulceration. revealed gastro-protective as confirmed surface area acidity 75.9% 40%, respectively, significant increase weight mucus curative index 117% 74.5%, In conclusion, these outcomes physiological molecular-based investigations are indicative use functional food additive prevention ulcer.

Language: Английский

Citations

2

WITHDRAWN: Spirulina C-phycocyanin: extraction, purification, stabilization, and inhibitory potential of key enzymes rRelated to pancreas inflammation, carbohydrate digestion, and glucose metabolism DOI Creative Commons

Saber Abdelkader Saїdi,

Turki M. Al-Shaikh, Khaled Hamden

et al.

Research Square (Research Square), Journal Year: 2024, Volume and Issue: unknown

Published: Feb. 7, 2024

Abstract The full text of this preprint has been withdrawn, as it was submitted in error. Therefore, the authors do not wish work to be cited a reference. Questions should directed corresponding author.

Language: Английский

Citations

0

WITHDRAWN: Spirulina C-phycocyanin: extraction, purification, stabilization, and inhibitory potential of key enzymes rRelated to pancreas inflammation, carbohydrate digestion, and glucose metabolism DOI Creative Commons

Saber Abdelkader Saїdi,

Turki M. Al-Shaikh, Khaled Hamden

et al.

Research Square (Research Square), Journal Year: 2024, Volume and Issue: unknown

Published: Jan. 15, 2024

Abstract Background in recent years, it has become necessary to use natural food colorants protect against different diseases and disorders. The present study aimed purify, evaluate the stability, investigate effect of purified Spirulina C-Phycocyanin (CPC) on digestive metabolic enzymes linked hyperglycemia. Methods purification CPC was performed using column chromatography isolate compounds reversed-phase high performance liquid combined with diode array detector (DAD) ultraviolet spectroscopy (DAD-HPLC-UV) infrared Fourier transform (FTIR). Results findings this indicate that is stable at temperatures below 45°C a pH range 5 7, as well during storage 4°C. In diabetic rats, ingestion by rats suppressed key related inflammation pancreas, such 5-Lipoxygenase (5-LO), hyaluronidase (HAase), myeloperoxidase (MPO), NADPH oxidase (NOX2 activities) 48, 41, 75, 47%, respectively. Additionally, reduced pancreas thiobarbituric acid reactive substance rates (TBARS) 59%, stimulated level nitric oxide (NO) approximately 164%. Moreover, powerfully intestinal lipase, α-amylase, maltase, sucrose activities, significantly decreased glycosylated hemoglobin (HbA1c). Furthermore, glycogen phosphorylase (GP), Glycogen synthase (GS) regulated content liver rats. addition, supplementation modulated hepatic carbohydrate metabolism liver, hexokinase (HK), glucose-6-phosphate dehydrogenase (G6PD), glucose-6-phosphatase (G6P), fructose-1,6-bisphosphatase (FBP), average water intake (AFI AWI), resulting decrease blood glucose 56% compared untreated Conclusion Overall, results research showed can be used functional coloring compound prevent various pathologies ulcers, oxidative stress, diseases.

Language: Английский

Citations

0