scholarly journals A Review of Vascular Disease Risk Factors and Multiple Sclerosis

US Neurology ◽  
2017 ◽  
Vol 13 (02) ◽  
pp. 90
Author(s):  
Meena R Kannan ◽  
Vijayshree Yadav ◽  
◽  

Multiple sclerosis (MS) is the most common demyelinating disease of the central nervous system and the most common non-traumatic cause of disability in young adults. Recent research shows that vascular disease risk factors (VDRFs) such as obesity, smoking, hyperlipidemia, hypertension, type II diabetes mellitus, and metabolic syndrome, can influence MS on its onset, disease activity, progression, and resultant disability. This review evaluates the current knowledge on the role of VDRFs on outcomes among people with MS (PwMS) and shows that while VDRF prevalence may or may not be higher among PwMS compared with the general population, its presence can influence MS in myriad ways. Management of VDRFs through early detection and treatment may be a promising approach to improving outcomes in PwMS.

2017 ◽  
Vol 13 (02) ◽  
pp. 90
Author(s):  
Meena R Kannan ◽  
Vijayshree Yadav ◽  
◽  

Multiple sclerosis (MS) is the most common demyelinating disease of the central nervous system and the most common non-traumatic cause of disability in young adults. Recent research shows that vascular disease risk factors (VDRFs) such as obesity, smoking, hyperlipidemia, hypertension, type II diabetes mellitus, and metabolic syndrome, can influence MS on its onset, disease activity, progression, and resultant disability. This review evaluates the current knowledge on the role of VDRFs on outcomes among people with MS (PwMS) and shows that while VDRF prevalence may or may not be higher among PwMS compared with the general population, its presence can influence MS in myriad ways. Management of VDRFs through early detection and treatment may be a promising approach to improving outcomes in PwMS.


2005 ◽  
Vol 109 (3) ◽  
pp. 243-256 ◽  
Author(s):  
Christine M. Kusminski ◽  
Philip G. Mcternan ◽  
Sudhesh Kumar

Resistin is a member of a class of cysteine-rich proteins collectively termed resistin-like molecules. Resistin has been implicated in the pathogenesis of obesity-mediated insulin resistance and T2DM (Type II diabetes mellitus), at least in rodent models. In addition, resistin also appears to be a pro-inflammatory cytokine. Taken together, resistin, like many other adipocytokines, may possess a dual role in contributing to disease risk. However, to date there has been considerable controversy surrounding this 12.5 kDa polypeptide in understanding its physiological relevance in both human and rodent systems. Furthermore, this has led some to question whether resistin represents an important pathogenic factor in the aetiology of T2DM and cardiovascular disease. Although researchers still remain divided as to the role of resistin, this review will place available data on resistin in the context of our current knowledge of the pathogenesis of obesity-mediated diabetes, and discuss key controversies and developments.


Author(s):  
Gabriele C. Deluca ◽  
Richard L. Yates ◽  
A. Dessa Sadovnick

Multiple sclerosis is a chronic inflammatory demyelinating disease of the central nervous system. Despite decades of research, its etiology remains unknown. It has been established that environmental and genetic factors contribute to multiple sclerosis disease risk. Although the identification of risk factors for multiple sclerosis has not yet radically advanced understanding of the pathophysiology, it has shed light on the complex epidemiology of this disease. This chapter highlights key epidemiologic features of multiple sclerosis, with a focus on environmental and genetic factors known to influence disease risk. The interplay between environmental and genetic factors in multiple sclerosis pathogenesis is discussed.


2004 ◽  
Vol 10 (2) ◽  
pp. 145-148 ◽  
Author(s):  
John D Kriesel ◽  
Andrea White ◽  
Frederick G Hayden ◽  
S L Spruance ◽  
Jack Petajan

Multiple sclerosis (MS) is a chronic demyelinating disease of the central nervous system, which often follows a relapsing-remitting (RR) course with discrete attacks. MS attacks have been associated with upper respiratory infections (URIs), but the specific viruses responsible have not been identified. We studied a cohort of 16 RRMS patients experiencing URI and followed them for clinically identifiable attacks. The viral causes of 21 separate URIs were investigated using culture and polymerase chain reactio n (PCR) of nasal swab specimens, and by serology. Sibley’s ‘at-risk’ period for MS attacks, beginning two weeks before and continuing for five weeks after a URI, was used for the analysis. Seven of the nine (78%) URIs due to picornaviruses were associated with an MS attack during the at-risk period. By contrast, only two of 12 (17%) picornavirus-negative URIs were associated with an MS attack (P =0.01). The possible role of picornaviruses in the patho genesis of MS deserves further study.


2021 ◽  
Vol 17 (5) ◽  
pp. 31-35
Author(s):  
T.A. Odintsova ◽  
O.O. Kopchak

Multiple sclerosis is an insidious disabling, both physically and mentally, demyelinating disease of the central nervous system. People with multiple sclerosis, apart from the classic manifestations, can also experience depression and anxiety. The study was aimed to assess peculiarities of influence of socio-demographic, external factors, and characteristics of the disease on depression and anxiety among patients with relapsing-remitting multiple sclerosis. The following article highlights the main risk factors and their ways of influence on the aforementioned disorders, distinguished by the multifactorial analysis. Also, it estimates the frequency of different severity levels of either depression or anxiety depending on the pre-sence of each risk factor.


2021 ◽  
Vol 19 ◽  
Author(s):  
Xu Wang ◽  
Zhen Liang ◽  
Shengnan Wang ◽  
Di Ma ◽  
Mingqin Zhu ◽  
...  

: The role of gut microbiota in health and diseases has been receiving increased attention recently. Emerging evidence from previous studies on the gut-microbiota-brain axis highlighted the importance of gut microbiota in neurological disorders. Multiple sclerosis (MS) is a chronic, inflammatory, demyelinating disease of the central nervous system (CNS) resulting from T-cell-driven, myelin-directed autoimmunity. The dysbiosis of gut microbiota in MS patients has been reported in published research studies, indicating that gut microbiota plays an important role in the pathogenesis of MS. Gut microbiota has also been reported to influence the initiation of disease and severity of experimental autoimmune encephalomyelitis, which is the animal model of MS. However, the underlying mechanisms of gut microbiota involvement in the pathogenesis of MS remain unclear. Therefore, in this review, we summerized the potential mechanisms for gut microbiota involvement in the pathogenesis of MS, including increasing the permeability of the intestinal barrier, initiating an autoimmune response, disrupting the blood-brain barrier integrity, and contributing to chronic inflammation. The possibility for gut microbiota as a target for MS therapy has also been discussed. This review provides new insight into understanding the role of gut microbiota in neurological and inflammatory diseases.


2013 ◽  
Vol 2013 ◽  
pp. 1-8 ◽  
Author(s):  
Tobias Goldmann ◽  
Marco Prinz

Multiple sclerosis (MS) is the most common autoimmune disease of the central nervous system (CNS) in the Western world. The disease is characterized histologically by the infiltration of encephalitogenicTH1/TH17-polarized CD4+T cells, B cells, and a plethora of myeloid cells, resulting in severe demyelination ultimately leading to a degeneration of neuronal structures. These pathological processes are substantially modulated by microglia, the resident immune competent cells of the CNS. In this overview, we summarize the current knowledge regarding the highly diverse and complex function of microglia during CNS autoimmunity in either promoting tissue injury or tissue repair. Hence, understanding microglia involvement in MS offers new exciting paths for therapeutic intervention.


2011 ◽  
Vol 2011 ◽  
pp. 1-10 ◽  
Author(s):  
Hongliang Zhang ◽  
Li-Min Wu ◽  
Jiang Wu

Apolipoprotein E (apoE) is a multifunctional glycosylated protein characterized by its wide tissue distribution. Despite its importance in lipid transport and atherosclerosis pathogenesis, apoE is associated with neurodegenerative disorders such as Alzheimer's disease (AD) and Parkinson disease, and autoimmune disorders such as multiple sclerosis and psoriasis. Among others, the role of apoE in modulating inflammation and oxidation is crucial in elucidating the risk factors of the above diseases since the function of apoE is closely linked with both proinflammatory and antiinflammatory cytokines. Moreover, apoE modulates inflammatory and immune responses in an isoform-dependent manner. Correspondingly, inflammatory cytokines can either upregulate or downregulate the production of apoE in various tissue types. However, studies on the interactions between apoE and cytokines occasionally yield conflicting results, highlighting the complex roles of apoE and cytokines in various disorders. The present paper summarizes the current knowledge about the cross-talk between apoE and cytokines, with emphasis on the effects of apoE on the Th1/Th2 balance.


2017 ◽  
Vol 24 (5) ◽  
pp. 590-603 ◽  
Author(s):  
Maria Pia Amato ◽  
Tobias Derfuss ◽  
Bernard Hemmer ◽  
Roland Liblau ◽  
Xavier Montalban ◽  
...  

Multiple sclerosis (MS) is an inflammatory and neurodegenerative demyelinating disease of the central nervous system (CNS), most likely autoimmune in origin, usually beginning in early adulthood. The aetiology of the disease is not well understood; it is viewed currently as a multifactorial disease which results from complex interactions between genetic predisposition and environmental factors, of which a few are potentially modifiable. Improving our understanding of these factors can lead to new and more effective approaches to patient counselling and, possibly, prevention and management of the disease. The 2016 focused workshop of the European Committee for Treatment and Research in Multiple Sclerosis (ECTRIMS) addressed the topic of environmental, modifiable risk factors for MS, gathering experts from around the world, to collate experimental and clinical research into environmental factors that have been associated with the disease onset and, in a few cases, disease activity and progression. A number of factors, including infections, vitamin D deficiency, diet and lifestyle factors, stress and comorbidities, were discussed. The meeting provided a forum to analyse available evidence, to identify inconsistencies and gaps in current knowledge and to suggest avenues for future research.


2019 ◽  
Vol 41 (6) ◽  
pp. 711-726 ◽  
Author(s):  
F. Ruiz ◽  
S. Vigne ◽  
C. Pot

AbstractMultiple sclerosis (MS) is a frequent autoimmune demyelinating disease of the central nervous system (CNS). There are three clinical forms described: relapsing-remitting multiple sclerosis (RRMS), the most common initial presentation (85%) among which, if not treated, about half will transform, into the secondary progressive multiple sclerosis (SPMS) and the primary progressive MS (PPMS) (15%) that is directly progressive without superimposed clinical relapses. Inflammation is present in all subsets of MS. The relapsing/remitting form could represent itself a particular interest for the study of inflammation resolution even though it remains incomplete in MS. Successful resolution of acute inflammation is a highly regulated process and dependent on mechanisms engaged early in the inflammatory response that are scarcely studied in MS. Moreover, recent classes of disease-modifying treatment (DMTs) that are effective against RRMS act by re-establishing the inflammatory imbalance, taking advantage of the pre-existing endogenous suppressor. In this review, we will discuss the active role of regulatory immune cells in inflammation resolution as well as the role of tissue and non-hematopoietic cells as contributors to inflammation resolution. Finally, we will explore how DMTs, more specifically induction therapies, impact the resolution of inflammation during MS.


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