scholarly journals Role of gastrointestinal inflammations in the development and treatment of depression

2011 ◽  
Vol 152 (37) ◽  
pp. 1477-1485 ◽  
Author(s):  
János Fehér ◽  
Illés Kovács ◽  
Corrado Balacco Gabrieli

Recent studies have revealed that inflammation, among other factors, may be involved in the pathogenesis of depression. One line of studies has shown that depression is frequently associated with manifest gastrointestinal inflammations and autoimmune diseases as well as with cardiovascular diseases, neurodegenerative diseases, type 2-diabetes and also cancer, in which chronic low-grade inflammation is a significant contributing factor. Thus depression may be a neuropsychiatric manifestation of a chronic inflammatory syndrome. Another line of studies has shown that the primary cause of inflammation may be the dysfunction of the “gut-brain axis”. Although, this is a bidirectional mechanism, life style factors may primarily affect the symbiosis between host mucous membrane and the microbiota. Local inflammation through the release of cytokines, neuropeptides and eicosanoids may also influence the function of the brain and of other organs. Role of metabolic burst due to inflammation represents a new aspect in both pathophysiology and treatment of the depression. Finally, an increasing number of clinical studies have shown that treating gastrointestinal inflammations with probiotics, vitamin B, D and omega 3 fatty acids, through attenuating proinflammatory stimuli to brain, may also improve depression symptoms and quality of life. All these findings justify an assumption that treating gastrointestinal inflammations may improve the efficacy of the currently used treatment modalities of depression and related diseases. However, further studies are certainly needed to confirm these findings. Orv. Hetil., 2011, 152, 1477–1485.

2021 ◽  
Vol 22 (4) ◽  
pp. 1640
Author(s):  
Klara Suneson ◽  
Jesper Lindahl ◽  
Simon Chamli Hårsmar ◽  
Gustav Söderberg ◽  
Daniel Lindqvist

Treatment of depression is hampered by the failure to identify distinct symptom profiles with distinct pathophysiologies that differentially respond to distinct treatments. We posit that inflammatory depression is a meaningful depression subtype associated with specific symptoms and biological abnormalities. We review several upstream, potentially causative, mechanisms driving low-grade inflammation in this subtype of depression. We also discuss downstream mechanisms mediating the link between inflammation and symptoms of depression, including alterations in dopaminergic neurotransmission and tryptophan metabolism. Finally, we review evidence for several non-pharmacological interventions for inflammatory depression, including probiotics, omega-3 fatty acids, and physical exercise interventions. While some evidence suggests that these interventions may be efficacious in inflammatory depression, future clinical trials should consider enriching patient populations for inflammatory markers, or stratify patients by inflammatory status, to confirm or refute this hypothesis.


Author(s):  
YuShuang Xu ◽  
XiangJie Liu ◽  
XiaoXia Liu ◽  
Di Chen ◽  
MengMeng Wang ◽  
...  

Frailty is a major public issue that affects the physical health and quality of life of older adults, especially as the population ages. Chronic low-grade inflammation has been speculated to accelerate the aging process as well as the development of age-related diseases such as frailty. Intestinal homeostasis plays a crucial role in healthy aging. The interaction between the microbiome and the host regulates the inflammatory response. Emerging evidence indicates that in older adults with frailty, the diversity and composition structure of gut microbiota are altered. Age-associated changes in gut microbiota composition and in their metabolites contribute to increased gut permeability and imbalances in immune function. In this review, we aim to: identify gut microbiota changes in the aging and frail populations; summarize the role of chronic low-grade inflammation in the development of frailty; and outline how gut microbiota may be related to the pathogenesis of frailty, more specifically, in the regulation of gut-derived chronic inflammation. Although additional research is needed, the regulation of gut microbiota may represent a safe, easy, and inexpensive intervention to counteract the chronic inflammation leading to frailty.


2012 ◽  
Vol 08 (02) ◽  
pp. 84
Author(s):  
Cynthia Fritschi ◽  
Anne M Fink ◽  
◽  

Patients with type 2 diabetes often experience fatigue, which impacts their self-care and quality of life. There are few data supporting a relationship between fatigue and glucose homeostasis, but fatigue in type 2 diabetes has been associated with higher body mass index (BMI), depression, physical inactivity, sleep disturbances, and chronic low-grade inflammation. Although links between fatigue and inflammation are documented in other disease populations, little is known about inflammatory mechanisms specific to type 2 diabetes and associated treatment modalities for type 2 diabetes-related fatigue. Herein we review existing knowledge about fatigue in type 2 diabetes and potential pharmacologic and behavioral therapies.


2010 ◽  
Vol 8 (2) ◽  
pp. 80 ◽  
Author(s):  
Cynthia Fritschi ◽  
Anne M Fink ◽  
◽  

Patients with type 2 diabetes often experience fatigue, which impacts their self-care and quality of life. There are few data supporting a relationship between fatigue and glucose homeostasis, but fatigue in type 2 diabetes has been associated with higher body mass index (BMI), depression, physical inactivity, sleep disturbances and chronic low-grade inflammation. Although links between fatigue and inflammation are documented in other disease populations, little is known about inflammatory mechanisms specific to type 2 diabetes and associated treatment modalities for type 2 diabetes-related fatigue. Herein we review existing knowledge about fatigue in type 2 diabetes and potential pharmacological and behavioural therapies.


Diabetes ◽  
2018 ◽  
Vol 67 (Supplement 1) ◽  
pp. 469-P
Author(s):  
MILOS MRAZ ◽  
ANNA CINKAJZLOVA ◽  
ZDENA LACINOVÁ ◽  
JANA KLOUCKOVA ◽  
HELENA KRATOCHVILOVA ◽  
...  

2020 ◽  
Vol 07 ◽  
Author(s):  
Deepika Purohit ◽  
Parijat Pandey

Background:: Cancer is one of the significant causes of morbidity and mortality in patients globally. Lung cancer, among other cancers, remains to be one of the principal causes of deaths in both men and women. The most common type of lung cancer is the non-small-cell lung cancer (NSCLC). Apart from lung cancer, pancreatic cancer is also one of the common cancers currently. Objective:: The assessment of QoL in erlotinib-treated patients can also prove to be very useful in the establishment of this drug as the main treatment option for the patients with pancreatic and lung cancer. Methods:: Therapies that target EGFR-mediated signalling are the latest keystones for treating these two types of cancers. They comprise of two main treatment modalities: firstly, against the extracellular fields, that include monoclonal antibodies and secondly, mechanisms that create interferences in the signalling pathways, primarily the small molecule tyrosine kinase inhibitors. Results:: Quality of life (QoL) is one of the key advantages in erlotinib therapy over chemotherapy. Conclusion:: The present review reports the role of erlotinib in improving the quality of life of cancer patients especially in NSCLC and pancreatic cancers. The studies or trials establishing the relations between erlotinib and QoL are discussed in detail in this review.


2014 ◽  
Vol 2014 ◽  
pp. 1-14 ◽  
Author(s):  
Stephanie A. Segovia ◽  
Mark H. Vickers ◽  
Clint Gray ◽  
Clare M. Reynolds

The prevalence of obesity, especially in women of child-bearing age, is a global health concern. In addition to increasing the immediate risk of gestational complications, there is accumulating evidence that maternal obesity also has long-term consequences for the offspring. The concept of developmental programming describes the process in which an environmental stimulus, including altered nutrition, during critical periods of development can program alterations in organogenesis, tissue development, and metabolism, predisposing offspring to obesity and metabolic and cardiovascular disorders in later life. Although the mechanisms underpinning programming of metabolic disorders remain poorly defined, it has become increasingly clear that low-grade inflammation is associated with obesity and its comorbidities. This review will discuss maternal metainflammation as a mediator of programming in insulin sensitive tissues in offspring. Use of nutritional anti-inflammatories in pregnancy including omega 3 fatty acids, resveratrol, curcumin, and taurine may provide beneficial intervention strategies to ameliorate maternal obesity-induced programming.


Author(s):  
Charmaine S. Tam ◽  
Leanne M. Redman

AbstractObesity is characterized by a state of chronic low-grade inflammation due to increased immune cells, specifically infiltrated macrophages into adipose tissue, which in turn secrete a range of proinflammatory mediators. This nonselective low-grade inflammation of adipose tissue is systemic in nature and can impair insulin signaling pathways, thus, increasing the risk of developing insulin resistance and type 2 diabetes. The aim of this review is to provide an update on clinical studies examining the role of adipose tissue in the development of obesity-associated complications in humans. We will discuss adipose tissue inflammation during different scenarios of energy imbalance and metabolic dysfunction including obesity and overfeeding, weight loss by calorie restriction or bariatric surgery, and conditions of insulin resistance (diabetes, polycystic ovarian syndrome).


Endocrinology ◽  
2007 ◽  
Vol 149 (3) ◽  
pp. 1350-1357 ◽  
Author(s):  
Florian W. Kiefer ◽  
Maximilian Zeyda ◽  
Jelena Todoric ◽  
Joakim Huber ◽  
René Geyeregger ◽  
...  

Obesity is associated with a chronic low-grade inflammation characterized by macrophage infiltration of adipose tissue (AT) that may underlie the development of insulin resistance and type 2 diabetes. Osteopontin (OPN) is a multifunctional protein involved in various inflammatory processes, cell migration, and tissue remodeling. Because these processes occur in the AT of obese patients, we studied in detail the regulation of OPN expression in human and murine obesity. The study included 20 morbidly obese patients and 20 age- and sex-matched control subjects, as well as two models (diet-induced and genetic) of murine obesity. In high-fat diet-induced and genetically obese mice, OPN expression was drastically up-regulated in AT (40 and 80-fold, respectively) but remained largely unaltered in liver (<2-fold). Moreover, OPN plasma concentrations remained unchanged in both murine models of obesity, suggesting a particular local but not systemic importance for OPN. OPN expression was strongly elevated also in the AT of obese patients compared with lean subjects in both omental and sc AT. In addition, we detected three OPN isoforms to be expressed in human AT and, strikingly, an obesity induced alteration of the OPN isoform expression pattern. Analysis of AT cellular fractions revealed that OPN is exceptionally highly expressed in AT macrophages in humans and mice. Moreover, OPN expression in AT macrophages was strongly up-regulated by obesity. In conclusion, our data point toward a specific local role of OPN in obese AT. Therefore, OPN could be a critical regulator in obesity induced AT inflammation and insulin resistance.


2017 ◽  
Vol 64 (4) ◽  
pp. 375-378 ◽  
Author(s):  
Koro Gotoh ◽  
Kansuke Fujiwara ◽  
Manabu Anai ◽  
Mitsuhiro Okamoto ◽  
Takayuki Masaki ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document