scholarly journals Potential Therapeutic Effects of Nitrate/Nitrite and Type 2 Diabetes Mellitus

Author(s):  
Asghar Ghasemi ◽  
Saleh Zahediasl
Nutrients ◽  
2021 ◽  
Vol 13 (2) ◽  
pp. 570
Author(s):  
Marina Yazigi Solis ◽  
Guilherme Giannini Artioli ◽  
Bruno Gualano

Creatine is one of the most popular supplements worldwide, and it is frequently used by both athletic and non-athletic populations to improve power, strength, muscle mass and performance. A growing body of evidence has been identified potential therapeutic effects of creatine in a wide variety of clinical conditions, such as cancer, muscle dystrophy and neurodegenerative disorders. Evidence has suggested that creatine supplementation alone, and mainly in combination with exercise training, may improve glucose metabolism in health individuals and insulin-resistant individuals, such as in those with type 2 diabetes mellitus. Creatine itself may stimulate insulin secretion in vitro, improve muscle glycogen stores and ameliorate hyperglycemia in animals. In addition, exercise induces numerous metabolic benefits, including increases in insulin-independent muscle glucose uptake and insulin sensitivity. It has been speculated that creatine supplementation combined with exercise training could result in additional improvements in glucose metabolism when compared with each intervention separately. The possible mechanism underlying the effects of combined exercise and creatine supplementation is an enhanced glucose transport into muscle cell by type 4 glucose transporter (GLUT-4) translocation to sarcolemma. Although preliminary findings from small-scale trials involving patients with type 2 diabetes mellitus are promising, the efficacy of creatine for improving glycemic control is yet to be confirmed. In this review, we aim to explore the possible therapeutic role of creatine supplementation on glucose management and as a potential anti-diabetic intervention, summarizing the current knowledge and highlighting the research gaps.


2020 ◽  
Vol 11 (6) ◽  
pp. 5538-5552 ◽  
Author(s):  
Yulan Li ◽  
Dan Chen ◽  
Chengmei Xu ◽  
Qingyujing Zhao ◽  
Yage Ma ◽  
...  

WMP (extract of pressed degreased walnut meal) is rich in polyphenols which exhibit multiple therapeutic effects.


2017 ◽  
Vol 4 (S) ◽  
pp. 88
Author(s):  
Phuong Thi-Bich Le ◽  
Phuc Van Pham ◽  
Ngoc Bich Vu ◽  
Loan Thi-Tung Dang ◽  
Ngoc Kim Phan

Introduction: Type 2 diabetes mellitus (T2D) is the most common form of diabetes mellitus, accounting for 90% of diabetes mellitus in patients. At the present time, although T2D can be treated by various drugs and therapies using insulin replacement, reports have shown that complications including microvascular, macrovascular complications and therapy resistance can occur in patients on long term treatment. Stem cell therapy is regarded as a promising therapy for diabetes mellitus, including T2D. The aim of this study was to evaluate the safety and therapeutic effect of expanded autologous adipose derived stem cell (ADSC) transplantation for T2D treatment; the pilot study included 3 patients who were followed for 3 months. Methods: The ADSCs were isolated from stromal vascular fractions, harvested from the belly of the patient,and expanded for 21 days per previously published studies. Before transplantation, ADSCs were evaluated for endotoxin, mycoplasma contamination, and karyotype. All patients were transfused with ADSCs at 1-2x106 cells/kg of body weight.Patients were evaluated for criteria related to transplantation safety and therapeutic effects; these included fever, blood glucose level before transplantation of ADSCs, and blood glucose level after transplantation (at 1, 2 and 3 months). Results: The results showed that all samples of ADSCs exhibited the MSC phenotype with stable karyotype (2n=46), there was no contamination of mycoplasma, and endotoxin levels were low (<0.25 EU/mL). No adverse effects were detected after 3 months of transplantation. Decreases of blood glucose levels were recorded in all patients. Conclusion: The findings from this initial study show that expanded autologous ADSCs may be a promising treatment for T2D.


2019 ◽  
Vol 51 (04) ◽  
pp. 267-273
Author(s):  
Christelle Beti ◽  
Bernd Stratmann ◽  
Georgy Bokman ◽  
Jens Dreier ◽  
Michael Hauber ◽  
...  

AbstractThe effect of the treatment with glucagon-like peptide (GLP)-1 receptor agonists on gastric emptying in patients with diabetes with and without gastroparesis is analysed. Patients with type 2 diabetes mellitus subjected to GLP-1 receptor agonist therapy with exenatide were examined before and shortly after initiation of treatment. Gastric half-emptying time was determined by 13C-octanoic breath test; routine laboratory parameter as well as active GLP-1, ghrelin, leptin, insulin, proinsulin and C-peptide levels were determined in fasting state as well as postprandial secretion within 1 h after a standardised meal. Thirty patients’ data sets were available for evaluation, of those 20 patients had no gastroparesis and 10 patients showed pathological results following the breath test. Gastric half-emptying time was prolonged in nearly all patients who presented without gastroparesis at initiation of treatment with GLP-1 receptor agonists, only 2 patients with pre-existing mild gastroparesis had worsening of gastric emptying. No effect was detected on leptin and ghrelin levels. Postprandial GLP-1 concentrations measured as AUC after meal decreased significantly. Fasting insulin and C-peptide levels increased significantly without effect on postprandial levels. Proinsulin levels – fasting as well as AUC – decreased non-significantly. Patients reported comparable perception of therapeutic effects. Treatment with GLP-1 receptor agonists may be applied in patients with pre-existing gastroparesis; no effect in terms of worsening of symptoms compared to those without gastroparesis was detected. Patients reported outcome was independent from underlying gastroparesis. Negative effects on gastric emptying were only detected in patients without or with mild gastroparesis.


2016 ◽  
Vol 3 (12) ◽  
pp. 1034 ◽  
Author(s):  
Phuong Thi-Bich Le ◽  
Phuc Van Pham ◽  
Ngoc Bich Vu ◽  
Loan Thi-Tung Dang ◽  
Ngoc Kim Phan

Introduction: Type 2 diabetes mellitus (T2D) is the most common form of diabetes mellitus, accounting for 90% of diabetes mellitus in patients. At the present time, althoughT2D can be treated by various drugs and therapies using insulin replacement, reports have shown that complications including microvascular, macrovascular complications and therapy resistance can occur in patients on long term treatment. Stem cell therapy is regarded as a promising therapy for diabetes mellitus, including T2D. The aim of this study was to evaluate the safety and therapeutic effect of expanded autologous adipose derived stem cell (ADSC) transplantation for T2D treatment; the pilot study included 3 patients who were followed for 3 months. Methods: The ADSCs were isolated from stromal vascular fractions, harvested from the belly of the patient,and expanded for 21 days per previously published studies. Before transplantation, ADSCs were evaluated for endotoxin, mycoplasma contamination, and karyotype.All patients were transfused with ADSCs at 1-2x106 cells/kg of body weight.Patients were evaluated for criteria related to transplantation safety and therapeutic effects; these included fever, blood glucose level before transplantation of ADSCs, and blood glucose level after transplantation (at 1, 2 and 3 months).Results: The results showed that all samples of ADSCs exhibited the MSC phenotype with stable karyotype (2n=46), there was no contamination of mycoplasma, and endotoxin levels were low (0.25 EU/mL). No adverse effects were detected after 3 months of transplantation. Decreases of blood glucose levels were recorded in all patients. Conclusion: The findings from this initial study show that expanded autologous ADSCs may be a promising treatment for T2D.


2010 ◽  
Vol 69 (2) ◽  
pp. 232-243 ◽  
Author(s):  
Elizabeth Oliver ◽  
Fiona McGillicuddy ◽  
Catherine Phillips ◽  
Sinead Toomey ◽  
Helen M. Roche

The WHO estimate that >1×106deaths in Europe annually can be attributed to diseases related to excess body weight, and with the rising global obesity levels this death rate is set to drastically increase. Obesity plays a central role in the metabolic syndrome, a state of insulin resistance that predisposes patients to the development of CVD and type 2 diabetes mellitus. Obesity is associated with low-grade chronic inflammation characterised by inflamed adipose tissue with increased macrophage infiltration. This inflammation is now widely believed to be the key link between obesity and development of insulin resistance. In recent years it has been established that activation of pro-inflammatory pathways can cross talk with insulin signalling pathways via a number of mechanisms including (a) down-regulation of insulin signalling pathway proteins (e.g. GLUT4 and insulin receptor substrate (IRS)-1), (b) serine phosphorylation of IRS-1 blocking its tyrosine phosphorylation in response to insulin and (c) induction of cytokine signalling molecules that sterically hinder insulin signalling by blocking coupling of the insulin receptor to IRS-1. Long-chain (LC)n-3 PUFA regulate gene expression (a) through transcription factors such as PPAR and NF-κB and (b) via eicosanoid production, reducing pro-inflammatory cytokine production from many different cells including the macrophage. LCn-3 PUFA may therefore offer a useful anti-inflammatory strategy to decrease obesity-induced insulin resistance, which will be examined in the present review.


2020 ◽  
Vol 11 ◽  
Author(s):  
Ya-yi Jiang ◽  
Jia-cheng Shui ◽  
Bo-xun Zhang ◽  
Jia-wei Chin ◽  
Ren-song Yue

Type 2 diabetes mellitus (T2DM) is a chronic disease that has become a global public health problem. Studies on T2DM prevention and treatment mostly focus on discovering therapeutic drugs. Artemisinin and its derivatives were originally used as antimalarial treatments. In recent years, the roles of artemisinins in T2DM have attracted much attention. Artemisinin treatments not only attenuate insulin resistance and restore islet ß-cell function in T2DM but also have potential therapeutic effects on diabetic complications, including diabetic kidney disease, cognitive impairment, diabetic retinopathy, and diabetic cardiovascular disease. Many in vitro and in vivo experiments have confirmed the therapeutic utility of artemisinin and its derivatives on T2DM, but no article has systematically demonstrated the specific role artemisinin plays in the treatment of T2DM. This review summarizes the potential therapeutic effects and mechanism of artemisinin and its derivatives in T2DM and associated complications, providing a reference for subsequent related research.


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