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Full-Text Articles in Biochemistry, Biophysics, and Structural Biology

Catechin And Other Catechol-Containing Secondary Metabolites: Bacterial Biotransformation And Regulation Of Carbohydrate Metabolism, Sara Knezevic, Asma Ghafoor, Samaneh Mehri, Ali Barazi, Maksymilian Dziura, John F. Trant, Christopher A. Dieni Sep 2021

Catechin And Other Catechol-Containing Secondary Metabolites: Bacterial Biotransformation And Regulation Of Carbohydrate Metabolism, Sara Knezevic, Asma Ghafoor, Samaneh Mehri, Ali Barazi, Maksymilian Dziura, John F. Trant, Christopher A. Dieni

Chemistry and Biochemistry Publications

Background: Catechol, 1,2-dihydroxybenzene, prepared through bacterial biotransformation from higher order polyphenols, has been proposed to regulate carbohydrate metabolism, especially in the context of type 2 diabetes. This review aims to contextualize this finding. It describes the bacterial biosynthesis of catechol both from glucose, and as a degradation product of higher order natural products through bacterial transformation. The review then considers the mechanism of action of glycemic-regulating catechol-containing materials and the complications arising from balancing their inherent activity with that of catechol, their common degradation product. It then enumerates potential dietary sources of catechin from common foods. Methods: Articles were found …


On The Relationship Of Diabetes And Sleep Apnea: Evolution And Epigenetics, Nancy Wilson Aug 2021

On The Relationship Of Diabetes And Sleep Apnea: Evolution And Epigenetics, Nancy Wilson

Undergraduate Honors Theses

This thesis gives an overview of the relationship between diabetes, sleep apnea, obesity, and heart disease. It then addresses evidence that the traditional understanding of this relationship is incomplete or misleading. In the process, there is a brief discussion of the evolutionary rationale for the development and retention of sleep apnea in light of blood sugar dysregulation, as an adaptive mechanism in response to environmental stressors, followed by a brief overview of the general concepts of epigenetics. Finally, this paper presents the results of a literature search on the epigenetic marks and changes in gene expression found in sleep apnea …


New Emerging Roles Of The Novel Hepatokine Serpinb1 In Type 2 Diabetes Mellitus: Crosstalk With B-Cell Dysfunction And Dyslipidemia, Mohamed M. Kamal, Aya A. Ali, Ghada H. Sayed, Shadia Ragab, Dina H. Kassem May 2021

New Emerging Roles Of The Novel Hepatokine Serpinb1 In Type 2 Diabetes Mellitus: Crosstalk With B-Cell Dysfunction And Dyslipidemia, Mohamed M. Kamal, Aya A. Ali, Ghada H. Sayed, Shadia Ragab, Dina H. Kassem

Pharmacy

Diabetes mellitus (DM) is a devastating metabolic disease. Recently, the cross-talk between insulin-secreting-β-cells and various organs has sparked much interest. SerpinB1 emerged as a novel hepatokine inducing β-cell proliferation. However, its role in type-2-DM (T2DM) patients has not been adequately studied. This study was designed to investigate its circulating levels in subjects with/without T2DM, and to study its association with β-cell function, as well as various glycemic-control and lipid-profile parameters. Anthropometric data and biochemical markers including fasting plasma glucose (FPG), HbA1C % and lipid profile parameters were measured in 55 T2DM patients, as well as 30 healthy nondiabetic subjects. Serum …


Using Crispr-Cas9 To Characterize The Role Of Gli-Similar 3 (Glis3) In Insulin Regulation, Pancreatic Development, And Type 2 Diabetes, Lilyanne Grieve May 2021

Using Crispr-Cas9 To Characterize The Role Of Gli-Similar 3 (Glis3) In Insulin Regulation, Pancreatic Development, And Type 2 Diabetes, Lilyanne Grieve

Honors College Theses

The prevalence of type 2 diabetes continues to rise nationally and internationally, impacting millions of people worldwide. Type 2 diabetes results from insulin resistance leading to chronic hyperinsulinemia and dysfunction of the insulin producing β cells of the pancreas. While environmental factors can influence the development of type 2 diabetes, research has shown genetics are also involved. Gli-similar 3 (Glis3), a Krüppel-like zinc finger transcription factor, has been identified as a novel regulator of insulin transcription. Evidence has shown that loss-of-function Glis3 mutations decrease insulin expression, implicating Glis3 in the development of type 2 diabetes. However, the distinct role Glis3 …


Effects Of Curcumin And Its Different Formulations In Preclinical And Clinical Studies Of Peripheral Neuropathic And Postoperative Pain: A Comprehensive Review, Paramita Basu, Camelia Maier, Arpita Basu Apr 2021

Effects Of Curcumin And Its Different Formulations In Preclinical And Clinical Studies Of Peripheral Neuropathic And Postoperative Pain: A Comprehensive Review, Paramita Basu, Camelia Maier, Arpita Basu

Kinesiology and Nutrition Sciences Faculty Publications

Lesion or disease of the somatosensory system leads to the development of neuropathic pain. Peripheral neuropathic pain encompasses damage or injury of the peripheral nervous system. On the other hand, 10–15% of individuals suffer from acute postoperative pain followed by persistent pain after undergoing surgeries. Antidepressants, anticonvulsants, baclofen, and clonidine are used to treat peripheral neuropathy, whereas opioids are used to treat postoperative pain. The negative effects associated with these drugs emphasize the search for alternative therapeutics with better efficacy and fewer side effects. Curcumin, a polyphenol isolated from the roots of Curcuma longa, possesses antibacterial, antioxidant, and anti-inflammatory properties. …