scholarly journals Diabetes and Depression: A Bidirectional Phenomenon

Author(s):  
Somnath Modak ◽  
Moumita Ghosh ◽  
Manodeep Chakraborty ◽  
Devid Chutia ◽  
Nihar Ranjan Bhuyan

Diabetes mellitus is a strong molecular etiological upstream event that leads to different pathological problems like Cardio-vascular disease, nephropathy, neuropathy, retinopathy, hearing loss, and immunological disturbances, the most common of which is depression. Diabetes and depression relationship is thought to be bidirectional, meaning that depression can lead to diabetes and diabetes can assist the onset of depression. Depression is one of the most overlooked symptoms in diabetes patients, and it is strongly related to a decline in quality of life. Several pathological links are discussed in this review, including dysregulation of the hypothalamic pituitary-adrenal (HPA) axis and neurotransmitter systems, particularly the monoaminergic system, the role of oxidative stress, neuroinflammation, and cell death, impaired neurogenesis and BDNF synthesis, particularly in the hippocampus and prefrontal cortex, brain areas that regulate emotional behaviour, and finally, epigenetic factors.

2019 ◽  
Vol 2 (2) ◽  
pp. 01-04
Author(s):  
Delcio G Silva Junior

The presence of Cardio Vascular Disease (CVD) impacts negatively on expectation and quality of life of the population, being one of the main causes of disability. Many of those who become cardiovascular patients throughout their life could have had different evolution if preventive attitudes were taken. Since 50’s decade, Framingham studies have shown the importance of predetermining factors for CVD occurrence. The classical CVD risk factors such as diabetes, metabolic syndrome, dyslipidemia, hypertension, smoking and family history are well established as predictors of cardiovascular events. The presence of Cardio Vascular Disease (CVD) impacts negatively on expectation and quality of life of the population, being one of the main causes of disability. Many of those who become cardiovascular patients throughout their life could have had different evolution if preventive attitudes were taken. Since 50’s decade, Framingham studies have shown the importance of predetermining factors for CVD occurrence. The classical CVD risk factors such as diabetes, metabolic syndrome, dyslipidemia, hypertension, smoking and family history are well established as predictors of cardiovascular events. However, in certain clinical conditions, traditional risk factors seem not to fully explain the incidence of CVD. Coronary artery disease and early atherosclerosis in young women with Systemic Lupus Erythematosus (SLE) are one of the best examples of how chronic inflammatory diseases can affect individuals who are normally poorly exposed to traditional risk factors. Even with the plurality of extra-articular manifestations of rheumatologic diseases, such as pulmonary hypertension and SLE encephalopathy, uveitis in spondyloarthritis, or as Achalasia in scleroderma, attention is being paid to the frequent cardiovascular system involvement in these patients, especially in the vascular territory


2022 ◽  
pp. 212-229
Author(s):  
Ashfaq Ahmad Shah ◽  
Sumaira Qayoom ◽  
Amit Gupta ◽  
Aqueel Ur Rehman

Current research on phytochemicals is mainly focused on novel phenolic and polyphenolic compounds expressing their potential as therapeutic agents in various diseases like cancer, autoimmune diseases, cardiovascular disorders, diabetes, oxidative stress-related diseases, as well as their properties to inhibit the growth and proliferation of infectious agents. Among the human physiological disorders, one of the most severe endocrine metabolic diseases is Diabetes mellitus which is a clinical disease distinguished by a deficit in the production of insulin or resistance to the action of insulin. Globally, diabetes is an increasing health concern which is now emerging as an epidemic. About 700-800 plants are exhibiting anti-diabetic activity that has been studied. As far as nanotechnology in diabetes research is concerned, it has made possible the buildout of novel glucose measurement as well as insulin delivery modalities that possess the potential to excellently enhance the quality of life of the diabetic patient.


2021 ◽  
Vol 2021 ◽  
pp. 1-11
Author(s):  
Yonghui Jiang ◽  
Huangcong Shi ◽  
Yue Liu ◽  
Shigang Zhao ◽  
Han Zhao

Oxidative stress has been recognized as one of the causal mediators of female infertility by affecting the oocyte quality and early embryo development. Improving oxidative stress is essential for reproductive health. Melatonin, a self-secreted antioxidant, has a wide range of effects by improving mitochondrial function and reducing the damage of reactive oxygen species (ROS). This minireview illustrates the applications of melatonin in reproduction from four aspects: physiological ovarian aging, vitrification freezing, in vitro maturation (IVM), and oxidative stress homeostasis imbalance associated with polycystic ovary syndrome (PCOS), emphasising the role of melatonin in improving the quality of oocytes in assisted reproduction and other adverse conditions.


2021 ◽  
Vol 2021 ◽  
pp. 1-15
Author(s):  
Fatemeh Baratzadeh ◽  
Sepideh Elyasi ◽  
Amir Hooshang Mohammadpour ◽  
Sofia Salari ◽  
Amirhossein Sahebkar

Obsessive-compulsive disorder (OCD) is a chronic neuropsychiatric disorder that has a significant effect on the quality of life. The most effective treatment for OCD is the combination of selective serotonin reuptake inhibitors (SSRI) with cognitive behavior therapy (CBT). However, several adverse effects have been linked with this usual pharmacotherapy, and it is unsuccessful in many patients. The exact pathophysiology of OCD is not completely known, though the role of oxidative stress in its pathogenesis has been proposed recently. This review presents an overview of animal and human studies of antioxidant treatment for OCD. The use of antioxidants against oxidative stress is a novel treatment for several neurodegenerative and neuropsychiatric disorders. Among antioxidants, NAC was one of the most studied drugs on OCD, and it showed a significant improvement in OCD symptoms. Thus, antioxidants could be promising as an adjuvant treatment for OCD. However, a limited number of human studies are conducted on these agents, and for better judgment, human studies with a large sample size are necessary.


2016 ◽  
Vol 157 (45) ◽  
pp. 1781-1785 ◽  
Author(s):  
Iván Péter ◽  
Anna Jagicza ◽  
Zénó Ajtay ◽  
István Kiss ◽  
Balázs Németh

Psoriasis is among the most common dermatological diseases worldwide. Its significance is emphasized by adverse effects on quality of life, caused by chronic pain, physical and psychical disability due to psoriatic plaques. Besides the development of psoriatic arthritis, which often causes permanent joint damage, former studies revealed an increased risk of inflammatory bowel disease, cardiovascular disease and certain types of cancer. Genetic predisposition and oxidative stress caused by exogenous and endogenous factors can contribute to abnormal differentiation and hyperproliferation of keratinocytes, accordingly the development and maintenance of psoriasis. Moreover, excessive oxidative stress can be responsible for the onset of psoriasis complications. After a brief pathophysiological summary the authors discuss the role of oxidative stress in the development of psoriasis and its complications through several well studied biomarkers (asymmetric dimethylarginine, malondialdehyde, superoxide dismutase, catalase). Orv. Hetil., 2016, 157(45), 1781–1785.


Cells ◽  
2021 ◽  
Vol 10 (7) ◽  
pp. 1603
Author(s):  
Adrian Mor ◽  
Anna Tankiewicz-Kwedlo ◽  
Anna Krupa ◽  
Dariusz Pawlak

Neurodegenerative disorders are chronic and life-threatening conditions negatively affecting the quality of patients’ lives. They often have a genetic background, but oxidative stress and mitochondrial damage seem to be at least partly responsible for their development. Recent reports indicate that the activation of the kynurenine pathway (KP), caused by an activation of proinflammatory factors accompanying neurodegenerative processes, leads to the accumulation of its neuroactive and pro-oxidative metabolites. This leads to an increase in the oxidative stress level, which increases mitochondrial damage, and disrupts the cellular energy metabolism. This significantly reduces viability and impairs the proper functioning of central nervous system cells and may aggravate symptoms of many psychiatric and neurodegenerative disorders. This suggests that the modulation of KP activity could be effective in alleviating these symptoms. Numerous reports indicate that tryptophan supplementation, inhibition of KP enzymes, and administration or analogs of KP metabolites show promising results in the management of neurodegenerative disorders in animal models. This review gathers and systematizes the knowledge concerning the role of metabolites and enzymes of the KP in the development of oxidative damage within brain cells during neurodegenerative disorders and potential strategies that could reduce the severity of this process.


2007 ◽  
Vol 2007 ◽  
pp. 10-10
Author(s):  
L.E.R. Dawson ◽  
A.M. Fearon ◽  
B.W. Moss ◽  
V.B. Woods

While meat from ruminants (beef and lamb) has been shown to have high levels of saturated and low levels of polyunsaturated fatty acids (PUFA) (Wood et al 1999), the beneficial properties of beef include the lower n-6:n-3 ratio, particularly under grass-fed systems, relative to pork or poultry and the presence of appreciable quantities of α linolenic acid, eicosapentaenoic and docosapentaenoic acid. The latter have been shown to reduce the incidence of cardio-vascular disease in humans. While feeding whole linseed has been shown to enhance the fatty acid composition of muscle (Scollan et al 2001), whole linseed is subject to significant levels of biohydrogenation in the rumen. Extruded linseed (Valomega) is promoted as increasing conjugated linoleic acid and α linolenic acid in meat through improving the efficiency of fatty acid metabolism in the rumen and intestine. The objective of the current study was to evaluate the effect of level of inclusion of extruded linseed in diets of dairy bulls on fatty acid composition of meat and instrumental meat quality.


2012 ◽  
Vol 2012 ◽  
pp. 1-5 ◽  
Author(s):  
Miloš Žarković

Graves' disease is a most common cause of hyperthyroidism. It is an autoimmune disease, and autoimmune process induces an inflammatory reaction, and reactive oxygen species (ROSs) are among its products. When balance between oxidants and antioxidants is disturbed, in favour of the oxidants it is termed “oxidative stress” (OS). Increased OS characterizes Graves' disease. It seems that the level of OS is increased in subjects with Graves' ophthalmopathy compared to the other subjects with Graves' disease. Among the other factors, OS is involved in proliferation of orbital fibroblasts. Polymorphism of the 8-oxoG DNA N-glycosylase 1 (hOGG1) involved in repair of the oxidative damaged DNA increases in the risk for developing Grave's disease. Treatment with glucocorticoids reduces levels of OS markers. A recent large clinical trial evaluated effect of selenium on mild Graves' ophthalmopathy. Selenium treatment was associated with an improved quality of life and less eye involvement and slowed the progression of Graves' orbitopathy, compared to placebo.


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