scholarly journals Impact of insufficient sleep on dysregulated blood glucose control under standardised meal conditions

Diabetologia ◽  
2021 ◽  
Author(s):  
Neli Tsereteli ◽  
Raphael Vallat ◽  
Juan Fernandez-Tajes ◽  
Linda M. Delahanty ◽  
Jose M. Ordovas ◽  
...  
Keyword(s):  
Blood Glucose ◽  
Glycaemic Control ◽  
Sleep Efficiency ◽  
Postprandial Blood Glucose ◽  
Poor Sleep ◽  
High Fat ◽  
Sleep Period ◽  
Glucose Levels ◽  
High Carbohydrate ◽  
Blood Glucose Levels

Abstract Aims/hypothesis Sleep, diet and exercise are fundamental to metabolic homeostasis. In this secondary analysis of a repeated measures, nutritional intervention study, we tested whether an individual’s sleep quality, duration and timing impact glycaemic response to a breakfast meal the following morning. Methods Healthy adults’ data (N = 953 [41% twins]) were analysed from the PREDICT dietary intervention trial. Participants consumed isoenergetic standardised meals over 2 weeks in the clinic and at home. Actigraphy was used to assess sleep variables (duration, efficiency, timing) and continuous glucose monitors were used to measure glycaemic variation (>8000 meals). Results Sleep variables were significantly associated with postprandial glycaemic control (2 h incremental AUC), at both between- and within-person levels. Sleep period time interacted with meal type, with a smaller effect of poor sleep on postprandial blood glucose levels when high-carbohydrate (low fat/protein) (pinteraction = 0.02) and high-fat (pinteraction = 0.03) breakfasts were consumed compared with a reference 75 g OGTT. Within-person sleep period time had a similar interaction (high carbohydrate: pinteraction = 0.001, high fat: pinteraction = 0.02). Within- and between-person sleep efficiency were significantly associated with lower postprandial blood glucose levels irrespective of meal type (both p < 0.03). Later sleep midpoint (time deviation from midnight) was found to be significantly associated with higher postprandial glucose, in both between-person and within-person comparisons (p = 0.035 and p = 0.051, respectively). Conclusions/interpretation Poor sleep efficiency and later bedtime routines are associated with more pronounced postprandial glycaemic responses to breakfast the following morning. A person’s deviation from their usual sleep pattern was also associated with poorer postprandial glycaemic control. These findings underscore sleep as a modifiable, non-pharmacological therapeutic target for the optimal regulation of human metabolic health. Trial registrationClinicalTrials.gov NCT03479866. Graphical abstract

scholarly journals The influence of novel GPR119 agonist on body weight, food intake and glucose metabolism in obesity rats provoked high-fat and -carbohydrate diet

2016 ◽  
Vol 62 (1) ◽  
pp. 44-49 ◽  
Author(s):  
Ivan Nikolaevich Tiurenkov ◽  
Denis Vladimirovich Kurkin ◽  
Dmitry Aleksandrovich Bakulin ◽  
Elena Vladimirovna Volotova ◽  
Mikhail Ayratovich Chafeev
Keyword(s):  
Body Weight ◽  
Blood Glucose ◽  
Food Intake ◽  
Glucose Metabolism ◽  
High Fat Diet ◽  
High Fat ◽  
Glucose Levels ◽  
High Carbohydrate ◽  
Blood Glucose Levels ◽  
Gpr119 Agonist

The search for new drugs for the treatment of type 2 diabetes mellitus (T2DM) and obesity remains an urgent problem. Drugs with influence on incretin system are widely used in the treatment of T2DM and obesity, since in addition to the hypoglycemic action of their inherent hypophagic effects. With the discovery of GPR119 receptor, there is the opportunity to pharmacological stimulation of endogenous secretion of incretins. Compound ZB-16 is active GPR119 agonist with IC50=7 nM. Its activation leads to increased secretion of the major incretins (GLP-1 and GIP), which are able to influence glucose metabolism and feeding behavior.Aims — to study the effect of GPR 119 receptor agonist compounds ZB-16 on blood glucose, body weight and food intake in rats with obesity.Material and methods.Male rats with initial weight 390—400 g were fed with high-carbohydrate and high-fat diet. During the next four weeks the animals orally received ZB-16 (1 mg/kg) and metformin (400 mg/kg) and then we assessed the level of water and food consumption, blood glucose levels, and performed oral glucose tolerance test (OGTT).Results.Compound ZB-16 and metformin reduced fasting blood glucose levels and weight of experimental animals, while the control rats gained weight. GPR119 agonist is more pronounced than metformin reduced the area under the curve «glucose of concentration—time» during the OGTT.Conclusions.Novel GPR119 agonist — ZB-16 is comparable to metformin in hypoglycemic and anorexigenic effect in animals with obesity caused high-carbohydrate and high-fat diet.

The Effect of Yacon Leaf Powder (Smallanthus Sonchifolius) on White Rats (Rattus norvegicus) Blood Glucose Levels with High Sugar Diet

2021 ◽  
Vol 8 (2) ◽  
pp. 217-220
Author(s):  
Thatit Nurmawati ◽  
Sandi Alfa Wiga Arsa ◽  
Nawang Wulandari ◽  
Agus Saparudin
Keyword(s):  
Blood Glucose ◽  
Treatment Group ◽  
Carbohydrate Diet ◽  
Glucose Levels ◽  
Smallanthus Sonchifolius ◽  
High Carbohydrate ◽  
White Rats ◽  
Blood Glucose Levels ◽  
Treatment Dose ◽  
Significant Difference

Maintaining a lifestyle can reduce the incidence of DM (diabetes mellitus). DM occurs due to insulin disorders so that blood glucose levels increase, which can lead to various complications. The management of blood glucose levels by activating the insulin function can be done by using natural ingredients such as the Yakon (Smallanthus sonchifolius) plant. Yakon leaves contain phenol which can reduce blood glucose. The design of this study was experimental with a pre-posttest approach with control-group design, using male and healthy white rats (Rattus norvegicus). Rats were divided into 3 groups, treatment dose 1, treatment dose 2 and control. The rats were given a high carbohydrate diet during 9 weeks to make the rats hyperglycemic. In the treatment group, dose 1 was 150 mg/kg BW, dose 2 was 300 mg kg BW, and was given for 3 days. The results showed that the rats in the treatment group dose 1 had decreased in the average blood sugar level of 114.10 mg / dl (p 0.002) and dose 2 was 105.27 mg / dl (p 0.005). This showed that there was an effect of treatments on blood sugar levels. The comparison results showed that there was a significant difference between the dose 1, the dose 2 group and the control (Sig. (2-tailed) = 0.001 (α) = 0.05). There was no significant difference in the treatment group dose 1 and treatment dose 2 (Sig. (2-tailed) = 0.693, (α) = 0.05). Yakon leaves can be used alternative to lower to control blood glucose levels in rats receiving a high-carbohydrate diet

scholarly journals Evaluation of the impact of orally administered carbohydrates on postprandial blood glucose levels in different pre-clinical models

2016 ◽  
Vol 52 (4) ◽  
pp. 761-769 ◽  
Author(s):  
Any de Castro Ruiz Marques ◽  
Fabiana Percinoto Monteiro Schiavon ◽  
Patricia Batista Travassos ◽  
Vanessa Fontana Eik ◽  
Guilherme Godoy ◽  
...  
Keyword(s):  
Blood Glucose ◽  
Postprandial Blood Glucose ◽  
Glucose Levels ◽  
Blood Glucose Levels ◽  
Clinical Models ◽  
The Impact

scholarly journals Effects of Various Blending Ratios of Rice and Waxy Barley on Postprandial Blood Glucose Levels

2018 ◽  
Vol 71 (6) ◽  
pp. 283-288
Author(s):  
Seiichiro Aoe ◽  
Kozo Komae ◽  
Yutaka Inoue ◽  
Isamu Murata ◽  
Yuki Minegishi ◽  
...  
Keyword(s):  
Blood Glucose ◽  
Postprandial Blood Glucose ◽  
Glucose Levels ◽  
Blood Glucose Levels

Knowledge of Diabetes mellitus and Glycaemic Control

1997 ◽  
Vol 6 (4) ◽  
pp. 186-197
Author(s):  
David L. Robinson ◽  
Mahmoud Al-Bustan ◽  
Milad S. Bitar ◽  
Adnan Al-Asousi ◽  
Sobia Majeed
Keyword(s):  
Diabetes Mellitus ◽  
Blood Glucose ◽  
Glycaemic Control ◽  
Hospital Admissions ◽  
Factor Model ◽  
Fasting Blood Glucose ◽  
General Factor ◽  
Diabetes Knowledge ◽  
Glucose Levels ◽  
Blood Glucose Levels

It has been claimed that lack of knowledge of diabetes mellitus has been a cause of excess admissions and morbidity. There is also some evidence that diabetic education programs can improve self-regulatory behaviour and reduce hospital admissions. In this report we test the hypothesis that greater knowledge of diabetes should be associated with better glycaemic control and lower fasting blood glucose levels. Responses to diabetes knowledge questions were provided by 420 patients attending diabetic clinics in Kuwait. In an earlier and complementary report a principal components analysis revealed that knowledge of diabetes cannot be understood in terms of a single general factor. With a subsequent Varimax rotation we obtained 12 uncorrelated knowledge factors with eigenvalues greater than unity and these would all be confounded in the simple aggregation of correct answers to diabetes knowledge questions employed in earlier studies. Results are now described which show that the 12-factor model of diabetes knowledge is better able to predict blood glucose levels than the scores obtained on a single scale by just summing the correct answers to all diabetes knowledge questions. A standard multiple linear regression with the diabetes knowledge factors age, sex and ‘years since diagnosis’ as independent variables, and fasting blood glucose levels as the dependent variable, shows that 4 of the 12 factors yield statistically significant semi-partial correlation coefficients that account for unique fractions of the total variance of blood glucose levels. The meaning of these 4 factors is discussed with special reference to glycaemic control and blood glucose levels.

scholarly journals EFFECT OF AEROBIC EXERCISES AND RESISTANCE TRAINING ON GLUCOSE LEVELS IN TYPE 2 DIABETIC SUBJECTS.

2017 ◽  
Vol 10 (7) ◽  
pp. 360
Author(s):  
Aishwarya Pramod Benkar ◽  
Smita Bhimrao Kanase
Keyword(s):  
Diabetes Mellitus ◽  
Blood Glucose ◽  
Resistance Training ◽  
Blood Glucose Level ◽  
Glucose Level ◽  
Postprandial Blood Glucose ◽  
Glucose Levels ◽  
Blood Glucose Levels ◽  
Significant Difference

Objective: Diabetes mellitus is a leading cause of death and disability in the world and its prevalence is predicted to rise to 10% by 2030. Hence, this study is conducted with objectives to find out the effect of aerobic exercises and resisted exercises on blood glucose levels in type 2 diabetes mellitus (T2DM) subjects and to compare the effect of both exercises on blood glucose level.Method: The comparative study was conducted at Krishna Institute of Medical Sciences Deemed University, Physiotherapy department, Karad. 30 participants with age group between 30 and 65 years were taken. Subjects were selected as per inclusion and exclusion criteria. Group A (15) participants were given aerobic exercise on static bicycle, and Group B (15) participants were given resistance training using dumbbells and weight cuffs for 5 days/week for 4 weeks. Diet recommendations were given to every participant.Results: Statistical analysis was performed using paired and unpaired t-test. Analysis showed statistically extremely significant difference in fasting blood glucose level and postprandial blood glucose level in both the groups (p≤0.0001).Conclusion: Thus, this study concludes that both aerobic exercises and resistance training prove to be beneficial in controlling blood glucose levels in T2DM subjects.

scholarly journals Effects of metformin, acarbose, and sitagliptin monotherapy on gut microbiota in Zucker diabetic fatty rats

2019 ◽  
Vol 7 (1) ◽  
pp. e000717 ◽  
Author(s):  
Minchun Zhang ◽  
Rilu Feng ◽  
Mei Yang ◽  
Cheng Qian ◽  
Zheng Wang ◽  
...  
Keyword(s):  
Blood Glucose ◽  
Gut Microbiota ◽  
Relative Abundance ◽  
16S Rrna Gene Sequencing ◽  
Postprandial Blood Glucose ◽  
Saline Control ◽  
Rrna Gene ◽  
Glucose Levels ◽  
Blood Glucose Levels ◽  
Zucker Diabetic Fatty Rats

ObjectiveRecent studies have demonstrated that gut microbiota was closely related to metabolic disorders such as type 2 diabetes. Oral antidiabetic medications including metformin, acarbose and sitagliptin lowered blood glucose levels via acting on the gastrointestinal tract. The aim of the study was to observe the comparisons among those medications on gut microbiota composition.Research design and methodsZucker diabetic fatty rats (n=32) were randomly divided into four groups, and had respectively gastric administration of normal saline (control), metformin (215.15 mg/kg/day), acarbose (32.27 mg/kg/day), or sitagliptin (10.76 mg/kg/day) for 4 weeks. Blood glucose levels were measured during an intragastric starch tolerance test after the treatments. 16S rRNA gene sequencing was used to access the microbiota in the fecal samples.ResultsMetformin, acarbose, and sitagliptin monotherapy effectively decreased fasting and postprandial blood glucose levels (p<0.001). Acarbose group displayed specific cluster and enterotype mainly composed byRuminococcus 2whileLactobacilluswas the dominant bacterium in the enterotype of the other three groups. The relative abundance of generaRuminococcus 2andBifidobacteriumwas dramatically higher in acarbose group. Metformin and sitagliptin increased the relative abundance of genus Lactobacillus. Metagenomic prediction showed that the functional profiles of carbohydrate metabolism were enriched in acarbose group.ConclusionsMetformin, acarbose and sitagliptin exerted different effects on the composition of gut microbiota and selectively increased the beneficial bacteria. Supplementation with specific probiotics may further improve the hypoglycemic effects of the antidiabetic drugs.

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