scholarly journals Comparative Study of 3 Different Brands of Glimperide

Glimepiride is an antidiabetic agent used for lowering blood glucose levels. It induces the activity of peroxisome proliferator-activated receptor-gamma (PPAR gamma). It lowers blood glucose levels by binding to ATP-sensitive potassium channel receptors on the surface of pancreatic cells. The purpose of this study was to perform a comparative analysis of different physicochemical parameters (weight variation, hardness, thickness, friability, disintegration time, and dissolution time) of 3 different commercially available brands of glimepiride in the market. Statistical analysis revealed minor variations in the results. It was found that GETRYL showed the highest % dissolution among all the 3 brands whereas AMARYL took the least time to disintegrate. According to the results of the friability test, Diabold shows the highest stability in the friabilator. However, all 3 brands complied with the official pharmacopoeial limits. The quality of the drug largely influences its therapeutic activity. Hence, owing to the similar physicochemical profile, all the 3 brands can be interchangeably used.

2017 ◽  
Vol 37 (14) ◽  
Author(s):  
Hyunbae Kim ◽  
Ze Zheng ◽  
Paul D. Walker ◽  
Gregory Kapatos ◽  
Kezhong Zhang

ABSTRACT Cyclic AMP-responsive element binding protein, hepatocyte specific (CREBH), is a liver-enriched, endoplasmic reticulum-tethered transcription factor known to regulate the hepatic acute-phase response and lipid homeostasis. In this study, we demonstrate that CREBH functions as a circadian transcriptional regulator that plays major roles in maintaining glucose homeostasis. The proteolytic cleavage and posttranslational acetylation modification of CREBH are regulated by the circadian clock. Functionally, CREBH is required in order to maintain circadian homeostasis of hepatic glycogen storage and blood glucose levels. CREBH regulates the rhythmic expression of the genes encoding the rate-limiting enzymes for glycogenolysis and gluconeogenesis, including liver glycogen phosphorylase (PYGL), phosphoenolpyruvate carboxykinase 1 (PCK1), and the glucose-6-phosphatase catalytic subunit (G6PC). CREBH interacts with peroxisome proliferator-activated receptor α (PPARα) to synergize its transcriptional activities in hepatic gluconeogenesis. The acetylation of CREBH at lysine residue 294 controls CREBH-PPARα interaction and synergy in regulating hepatic glucose metabolism in mice. CREBH deficiency leads to reduced blood glucose levels but increases hepatic glycogen levels during the daytime or upon fasting. In summary, our studies revealed that CREBH functions as a key metabolic regulator that controls glucose homeostasis across the circadian cycle or under metabolic stress.


2020 ◽  
pp. 13-49
Author(s):  
Eileen O'Donnell ◽  
Liam O'Donnell

The diagnosis of Type 1 Diabetes (T1D) will come as an unwelcome surprise to most people. Within a short period of time, the person will have to come to understand and manage this chronic illness. The terminology associated with the T1D condition will also be totally new to the person: diabetes mellitus, pancreas, hyperglycaemia (hyper), hypoglycaemia (hypo), bolus (fast acting insulin), basal (slow acting insulin), ketones and blood glucose levels. The purpose of this article is to assist newly diagnosed patients' understanding of T1D, people who are already living with T1D, carers of people with T1D, partners and family members of someone with T1D, work colleagues, and friends who participate in the same sporting activities or go on holiday with a person who has T1D. In addition, this article reviews how people living with T1D can still enjoy exercise and maintain the best quality of life possible; whilst controlling the blood glucose levels in their body for the rest of their lives to prevent the onset of complications associated with diabetes.


2019 ◽  
Vol 14 (1) ◽  
Author(s):  
Junnan Shi ◽  
Hao Hu ◽  
Joanna Harnett ◽  
Xiaoting Zheng ◽  
Zuanji Liang ◽  
...  

Abstract Background Nutraceuticals containing traditional Chinese medicine (TCM) are promoted for use in the management of diabetes. The evidence to support such use is largely unknown. This study aimed to summarise and evaluate the literature reporting the results of randomized controlled trials (RCTs) investigating the effects of nutraceuticals in people living with diabetes. Methods Literature from four electronic databases (PubMed, Scopus, CINAHL and Web of Science) was searched following PRISMA guidelines to yield RCT publications on nutraceutical for diabetes management published since 2009. The quality of reporting was assessed using the CONSORT 2010 checklist statement. Risk-of-bias for each study was assessed using the Cochrane risk of bias tool. Results Out of 1978 records identified in the initial search, 24 randomized, double/triple-blinded, controlled trials that investigated the effect of nutraceuticals covering 17 different TCM herbs for diabetes management were selected. Participants included people who were diabetic (n = 16), pre-diabetic (n = 3) or predisposed to diabetes (n = 5). Sample sizes ranged between 23 and 117 for 2 arms, or 99–165 for 3 arms. Comparisons were made against placebo (n = 22), conventional medicine (n = 1), or regular diet (n = 1) for a duration between 4 and 24 weeks. All but one study tested the effect on fasting blood glucose levels (n = 23) or glycated haemoglobin levels (n = 18), and/or postprandial 2-h blood glucose levels (n = 4) as the primary outcomes. Nineteen studies reported some statistically significant reductions in the respective measures while 5 studies showed no effect on primary or secondary outcomes. None of the included studies met all the criteria for the CONSORT guidelines. Incomplete reporting about randomization and blinding, and a lack of ancillary analyses to explore other influential factors and potential harms associated with the use were repeatedly noted. Based on the Cochrane risk-of-bias tool, 19 studies were deemed to have a high risk of bias mainly attributed to sponsor bias. Conclusions There is some evidence to suggest positive clinical outcomes in response to the administration of a range of nutraceuticals containing TCM in the management of diabetes. However, these results must be interpreted with caution due to the overall low quality of the trials.


2020 ◽  
Vol 3 (1) ◽  
pp. 1-4
Author(s):  
Hanan Elzeblawy Hassan

Diabetes is a demanding disease, so it can affect life in many ways. Managing diabetes can be stressful. The way feel when the blood glucose levels are low or high adds to the stress. On top of that, there are the worries that might develop complications, and the burden of dealing with any complications may already have. It is no wonder that many people feel that diabetes affects their quality of life


Author(s):  
Mahfuza Rahman ◽  
Khurshida Akter ◽  
Md. Shahin Sarker ◽  
Jinat Fatema Sharna ◽  
Mir Imam Ibne Wahed

Aim: This study was performed to evaluate the quality of five brands of Paracetamol 500mg tablets from different manufacturers. Methods: The general quality parameters of these tablets like weight variation, hardness, thickness, diameter, friability, disintegration time and also dissolution time were evaluated according to the established protocols. For measuring weight variation, an electric analytical balance was used. The hardness, thickness and diameter were determined by an automated hardness tester. Friability was measured by a friabilator. Disintegration time and dissolution time were analyzed by disintegration apparatus and dissolution tester respectively. Results: In this study, all the five brands of the tablets passed the BP or USP standards for in vitro evaluation tests with a very slight deviation. All brands complied with the standards for weight variation (550.1±5.88 mg to 631.1±4.71 mg), hardness (121.60±6.6 N to 220.20±7.6), disintegration time (3 minutes 15 seconds to 5 minutes 30 seconds). However, in case of friability, although brand A showed slight deviation, the remaining had shown the satisfactory results with the standard. In addition, the drug release rate of different brands of paracetamol was satisfactory within 30 minutes and ranged from 90.88% to 103.75%. Conclusion: It can be concluded that almost all the tablets of paracetamol purchased from retail outlets in Bangladesh are manufactured and marketed according to GMP. Further work is recommended on bioequivalence of these tablets.


2020 ◽  
Vol 26 (38) ◽  
pp. 4909-4916
Author(s):  
Pallavi Singh Chauhan ◽  
Dhananjay Yadav ◽  
Shivam Tayal ◽  
Jun-O Jin

For improvisation of diabetic’s quality of life, nanotechnology is facilitating the development of advanced glucose sensors as well as efficient insulin delivery systems. Our prime focus of the review is to highlight the advancement in diabetic research with special reference to nanotechnology at its interface. Recent studies are more focused on enhancing sensitivity, accuracy, and response by employing metal as well as nanoparticles based glucose sensors. Moreover, the review focuses on nanoscale based approaches i.e. closed-loop insulin delivery systems, which detect any fluctuation in blood glucose levels and allow controlled release of a drug, thus are also called self-regulating insulin release system. Additionally, this review summarizes the role of nanotechnology in the diagnosis and treatment of diabetic complications through little advancement in the existing techniques. To improve health, as well as the quality of life in diabetic’s new sensing systems for blood glucose level evaluation and controlled administration of drugs through efficient drug delivery systems should be explored.


2018 ◽  
Vol 8 (2) ◽  
pp. 14-45
Author(s):  
Eileen O'Donnell ◽  
Liam O'Donnell

The diagnosis of Type 1 Diabetes (T1D) will come as an unwelcome surprise to most people. Within a short period of time, the person will have to come to understand and manage this chronic illness. The terminology associated with the T1D condition will also be totally new to the person: diabetes mellitus, pancreas, hyperglycaemia (hyper), hypoglycaemia (hypo), bolus (fast acting insulin), basal (slow acting insulin), ketones and blood glucose levels. The purpose of this article is to assist newly diagnosed patients' understanding of T1D, people who are already living with T1D, carers of people with T1D, partners and family members of someone with T1D, work colleagues, and friends who participate in the same sporting activities or go on holiday with a person who has T1D. In addition, this article reviews how people living with T1D can still enjoy exercise and maintain the best quality of life possible; whilst controlling the blood glucose levels in their body for the rest of their lives to prevent the onset of complications associated with diabetes.


2020 ◽  
Vol 21 (17) ◽  
pp. 6243 ◽  
Author(s):  
Yohei Tomita ◽  
Deokho Lee ◽  
Yukihiro Miwa ◽  
Xiaoyan Jiang ◽  
Masayuki Ohta ◽  
...  

Diabetic retinopathy (DR) is one of the leading causes of blindness globally. Retinal neuronal abnormalities occur in the early stage in DR. Therefore, maintaining retinal neuronal activity in DR may prevent vision loss. Previously, pemafibrate, a novel selective peroxisome proliferator-activated receptor alpha modulator, was suggested as a promising drug in hypertriglyceridemia. However, the role of pemafibrate remains obscure in DR. Therefore, we aimed to unravel systemic and retinal changes by pemafibrate in diabetes. Adult mice were intraperitoneally injected with streptozotocin (STZ) to induce diabetes. After STZ injection, diet supplemented with pemafibrate was given to STZ-induced diabetic mice for 12 weeks. During the experiment period, body weight and blood glucose levels were examined. Electroretinography was performed to check the retinal neural function. After sacrifice, the retina, liver, and blood samples were subjected to molecular analyses. We found pemafibrate mildly improved blood glucose level as well as lipid metabolism, boosted liver function, increased serum fibroblast growth factor21 level, restored retinal functional deficits, and increased retinal synaptophysin protein expression in STZ-induced diabetic mice. Our present data suggest a promising pemafibrate therapy for the prevention of early DR by improving systemic metabolism and protecting retinal function.


Author(s):  
Hamed Saeed Al-Ghamdi ◽  
Abdelrahman Abdrabou Eldabbari ◽  
Salma Awadh Alharthi ◽  
Shahad Abdulbasit Alhutami ◽  
Mohammed Omar Aljiffry ◽  
...  

Investigations have also reported that the efficacy of telemedicine in the easy delivery of information and provision of regular patient-doctor interaction and therefore, enhancing the quality of care of diabetics and reducing the risk of developing severe complications. In the present study, we aimed to discuss telemedicine use in the management of diabetic complications, depending on information from studies within the literature. Overall, telemedicine assists patients to properly maintain basic and adequate levels of blood glucose levels through continuous reminders. Therefore, the application of this modality requires patients to have home-based assessment devices for the regular monitoring of the blood glucose levels. Moreover, the modality also enhances the connection between the patient and the physicians which make the patient at an ease of being able to communicate with the doctor whenever necessary and therefore, this might have a positive psychological impact on these patients. Moreover, telemedicine can provide patients with adequate treatment schedules that might help patients comply with their drugs. Additionally, it can provide the most appropriate dietary components that can also help in achieving the best intervention, with the necessary supervision. Although there is good evidence about the efficacy of telemedicine as an efficacious modality in the treatment of diabetes and management of complications, the evident application in the healthcare settings is still poor. The main reason behind such lack of proper application is the potential lack of adequate financial support, lack of experienced staff dealing with the modalities and maintaining the best quality of care for the patients.


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