scholarly journals The Assessment of Serum Concentrations of AGEs and Their Soluble Receptor (sRAGE) in Multiple Sclerosis Patients

2021 ◽  
Vol 11 (8) ◽  
pp. 1021
Author(s):  
Aleksandra Damasiewicz-Bodzek ◽  
Beata Łabuz-Roszak ◽  
Bartłomiej Kumaszka ◽  
Bartosz Tadeusiak ◽  
Krystyna Tyrpień-Golder

Background: Advanced glycation end products (AGEs) are involved in the pathogenesis of many diseases, including neurodegenerative diseases such as multiple sclerosis (MS). The aim of the study was to determine serum concentrations of AGEs and their soluble receptor (sRAGE) in MS patients and healthy controls and to investigate their possible influence on disease activity. Methods: Serum concentrations of AGE and sRAGE in patients with MS and healthy controls were determined by enzyme-linked immunosorbent assay (ELISA). Results: The mean serum AGE concentration in patients with MS was higher than in healthy controls, whereas the mean serum sRAGE concentration was lower than in the control group. However, the differences were not statistically significant. In MS patients, serum AGE and sRAGE concentrations did not differ significantly, depending on the duration of the disease and the Expanded Disability Status Scale (EDSS) score. Conclusions: Multiple sclerosis may be accompanied by disturbances of the AGE-sRAGE axis. However, further studies are warranted to confirm it. The duration of the disease and the degree of disability do not seem to affect the progression of the glycation process, particularly in the stable phase of the disease.

Pteridines ◽  
2004 ◽  
Vol 15 (1) ◽  
pp. 20-27 ◽  
Author(s):  
Zdzislawa Kondera-Anasz ◽  
Justyna Sikora ◽  
Anna Mertas ◽  
Piotr Miciñski ◽  
Bartlomiej Bednarz

Abstract Endometriosis is a gynaecological disorder characterized by increased number and activation of peritoneal macrophages and release of macrophage-derived cytokines and growth factors. The aim of our work was t(5 study the level of neopterin and interleukin (TL)-10 in peritoneal fluid and serum of women with endometriosis in relation to stage of disease. Concentrations of neopterin and IL-10 were measured by enzyme linked immunosorbent assay in PF and serum of 58 women; 43 with endometriosis and 15 without endometriosis. In our study present of neopterin in PF of women with endometriosis whereas neopterin could not be detected in the control group. Neopterin serum concentrations were significantly higher in affected women compared with control. Significantly increased neopterin concentrations were observed in peritoneal fluid and serum of women with advanced endometriosis. The mean peritoneal fluid and serum IL-10 concentrations were significantly higher ainong studied women than control. In women with early endometriosis, significantly increased concentration of IL-10 in peritoneal fluid and serum was observed. In conclusions, both increased concentrations of neopterin and IL-10 in the peritoneal fluid and serum suggest an important role of these Compounds in pathogenesis of endometriosis and indicate an enhanced macrophage activity in this disease.


2019 ◽  
Vol 33 (1) ◽  
pp. 46-54
Author(s):  
Ardashir Afrasiabifar ◽  
Zahra Mehri ◽  
Hamid Reza Ghaffarian Shirazi

Orem’s self-care model has been introduced as a nursing model to empower participants with chronic diseases. This study aims to investigate the effectiveness of nursing interventions using Orem’s self-care model with multiple sclerosis participants’ balance and motor function. Sixty-three participants with multiple sclerosis were randomly assigned to intervention and control groups. The nursing intervention using Orem’s self-care model was performed for eight sessions of 45–60 minutes in the intervention group. In the intervention group, a significant increase (improvement) was observed in the mean scores of balance before (17.09 ± 1.97) and after the intervention (33.75 ± 6.01). A significant decrease (improvement) was observed in the mean of motor functions before (4.12 ± 0.34) and after the intervention (1.59 ± 0.71) ( p = 0.001). However, no significant difference existed in the mean scores of balance ( p = 0.10) and motor function in the control group ( p = 0.20). The nursing intervention using Orem’s self-care model improved balance and motor function of participants with multiple sclerosis.


Author(s):  
Mohamed A. Abd Elhafeez ◽  
Dina A. Zamzam ◽  
Mohamed M. Fouad ◽  
Hala M. Elkhawas ◽  
Hend A. Abdel Rahman

Abstract Background The adipose tissues release pro-inflammatory cytokines such as leptin that can be considered a link between obesity and autoimmunity. This study aimed to investigate a possible correlation between BMI, serum leptin, and multiple sclerosis (MS). Methods This case-control study recruited consecutively 169 patients from our MS Unit and 50 healthy controls. Clinical history and examination with Expanded Disability Status Scale (EDSS) scoring were done for all patients. Calculation of body mass index (BMI) and measurement of serum leptin level were done for patients and controls. Results The case group had significantly higher BMI (mean of 26.85 ± 6.06 versus 19.55 ± 1.62; P < 0.001) and higher serum leptin levels (median [IQR] of 280 pgm/ml [175–525] versus 102.5 pgm/ml [80–125]; P < 0.001) compared to the control group. Serum leptin levels did not have a correlation with either disease activity or degree of disability. Conclusions MS patients had significantly higher BMI and higher serum leptin levels compared to controls.


2020 ◽  
Vol 2 (4) ◽  
pp. 47-50
Author(s):  
Khamael Abdulla Taha ◽  
Mayada N. Iqbal ◽  
Gheyath Abd Ali Shalal

Multiple sclerosis (MS) is a recent prevalent central nervous system disease that affects the brain and spinal cord. It is assumed that it is an intermediate immune disorder in the central nervous system and is complex with incomplete etiology. Some research have confirmed that the Opioid growth factor(OGF), which was called chemically Enkephalin [Met5], is considered as a biomarker for the onset of MS. The purpose of this study was to look into the biomarker level of OGF and its correlation with  body mass index(BMI) among  patients with MS. A total number of 100 patients were diagnosed in two groups (54 early diagnosis of MS without treatment, 46 early diagnosis with treatment) according to McDonald criteria and 50 healthy control groups were included. All demographic data of the study samples  were recorded (age, gender), as well as  clinical data such as (BMI),and  level OGF(serum and saliva) estimated by ELISA method. The current study revealed that the   mean+SD of serum OGF in patients with multiple sclerosis for both groups(947.167 ± 134.262 ng/ml) was less concentrated than the control group (1046.642 ± 63.605 ng/ml) with a very large difference (P <0.01). While the mean concentration of OGF in saliva was (960.158 ± 91.684 ng/ml) for patients with multiple sclerosis (early diagnosis group without treatment  and the  treatment group), its concentration was higher than the control group (880.059 ± 87.700 ng/ml) with a large statistical significance (P <0.01). The current study showed  an important correlation between the body mass index and serum OGF level at (p = 0.022) in the early diagnosis group for multiple sclerosis patients with treatment,  , while in the early diagnosis group for multiple sclerosis patients without treatment, a very significant association was found between BMI and serum OGF level at (p = 0.009).   Interestingly, the current study showed that saliva biomarker (OGF) would be a good predictor for diagnosing MS.


2021 ◽  
Author(s):  
Sepideh Moharami ◽  
Alireza Nourazarian ◽  
Masoud Nikanfar ◽  
Delara Laghousi ◽  
behrouz shademan ◽  
...  

Abstract Backgrounds: Multiple Sclerosis (MS) is a chronic inflammatory and autoimmune disease linked to several inflammatory and dietary parameters. This study was carried out to determine the relationship between serum leptin, orexin-A, and TGF-β levels with BMI in MS patients.Methods and results: In this cross-sectional study, 25 relapsing-remitting multiple sclerosis (RRMS) patients and 40 healthy controls were enrolled. The serum level of Leptin, Orexin-A, and TGF- were measured by the Enzyme-linked immunosorbent assay (ELISA). The data was analyzed using descriptive statistics, t-test, Chi-square test, and Linear regression test. A total of 65 volunteers, including 25 MS patients and 40 healthy, were enrolled in the study. The mean age of individuals in the case and control groups was 38.04 ± 7.53 and 40.23 ± 5.88. There were no statistically significant differences between the case and control groups regarding gender, age, alcohol, and cigarette use (P>0.05). The mean serum levels of Orexin-A and TGF-ß were lower among multiple sclerosis patients than in healthy controls, but leptin was higher (42.8 vs. 18.9 ng/ml, P<0.001). The relationship between BMI and serum levels of Orexin-A, TGF-ß, and Leptin among Multiple Sclerosis patients was not statistically significant (P > 0.05).Conclusion: Our results showed that the serum levels of Orexin-A and TGF-β were significantly lower. The serum level of leptin was higher among multiple sclerosis patients than among healthy controls. Also, there was no statistically significant relationship between BMI and serum levels of Orexin-A, TGF-ß, and Leptin among multiple sclerosis patients.


2020 ◽  
Vol In Press (In Press) ◽  
Author(s):  
Roya Abbasi Natajomrani ◽  
Durdi Qujeq ◽  
Vahid Hosseini ◽  
Reza Hajihosseini

Background: Colorectal cancer (CRC) has no significant clinical symptoms at the early stages, and the molecular differences in the serum of the patients and healthy subjects could be assessed to identify the biological markers that indicate the detection of this cancer at the levels of the biological system. Objectives: The present study aimed to assess the concentrations of the alpha-(1, 3)-fucosyltransferase IV (FUT4) enzyme and copper (Cu) and zinc (Zn) as biological elements. Methods: This case-control study was conducted on 40 patients with CRC, including 20 men and 20 women. A metal-free sterile tube was used to collect five milliliters of venous blood. The enzyme-linked immunosorbent assay (ELISA) based on the Biotin double-antibody sandwich technology was used to measure the human FUT4 in the sera. In addition, plasma zinc and copper values were determined using Zist Chem Diagnostics kits. Results: The mean FUT4 levels in the CRC patients was slightly higher than the control group (P = 0.17), and the mean serum copper and zinc levels of these patients were lower than the control group with a significance difference in this regard (P < 0.001). In addition, the AUC of FUT4, copper, and zinc was 0.58, 0.80, and 0.77, respectively. Conclusions: According to the results, the altered levels of FUT4, copper, and zinc in the serum of the CRC patients compared to the healthy controls could be an indicator associated with the CRC disease course. Furthermore, the unusual changes in the FUT4, copper, and zinc levels may signify CRC development, which plays a key role in the diagnosis and monitoring of this cancer.


2019 ◽  
Vol 19 (5) ◽  
pp. 357-363 ◽  
Author(s):  
Maryam Ahmadi ◽  
Farshid Fathi ◽  
Saloomeh Fouladi ◽  
Fereshteh Alsahebfosul ◽  
Mostafa Manian ◽  
...  

Background:Asthma is a chronic and complex inflammatory disease of the respiratory tract. Also, multiple sclerosis (MS) is a chronic inflammatory demyelinating disease of the central nervous system. Against this background, IL-33 and IL1RL1 play a critical role in autoimmune and inflammatory disorders. Here, we explored the IL-33 serum level and two potential genetic variants in the IL33 gene and its receptor in Iranian asthma and MS patients.Results:The level of IL33 was significantly higher in asthma and MS patients compared to the control group (P< 0.001- P<0.001).The frequency distribution of the genotype in rs1342326 variant of IL-33 gene in patients with asthma, MS and healthy subjects was not significantly different (P>0.05). The frequency distribution of the genotype in rs10204137 variant of IL-33 gene in MS patients and healthy subjects was significantly different (p = 0.013).Methods:This study consisted of asthma (n=140) and MS patients (n=140), and healthy subjects (n=72). Genotyping was carried out in two genetic polymorphisms, rs1342326 variant of IL-33 and rs10204137SNP variant of IL-33 receptor genes, using High- Resolution Melt Real- Time PCR based method. The level of serum IL-33 was also measured using enzyme-linked immunosorbent assay method.Conclusion:Our findings demonstrated that asthma and MS patients had a higher level of IL-33, and IL-33 receptor genetic polymorphism was associated with MS. Further studies in a larger multicenter setting are needed to explore the value of this marker as a risk stratification biomarker.


2007 ◽  
Vol 13 (6) ◽  
pp. 776-782 ◽  
Author(s):  
O.H. Bjarnadottir ◽  
A.D. Konradsdottir ◽  
K. Reynisdottir ◽  
E. Olafsson

This is a randomised control study, to determine the effect of aerobic and strength exercise on physical fitness and quality of life in patients with mild multiple sclerosis (MS). Sixteen outpatients with definitive MS, aged 18-50, with an Expanded Disability Status Scale (EDSS) <4, completed the study. Every patient was evaluated according to physical fitness with peak oxygen consumption (V'O2peak ), workload and anaerobic threshold; quality of life (SF-36); and degree of disability (EDSS). The patients were then randomised to an exercise group (EG) (n =6) or a control group (CG) (n = 10). The EG exercised three times a week for five weeks, and the CG did not change their habits regarding exercise. In the EG, the mean change in workload was 0.34 W/kg (95% confidence interval (CI): 0.09-0.58), the mean change in V'O2peak was 4.54 mL/kg per minute (95% CI: 1.65-7.44), and the mean change in anaerobic threshold was 0.32 L/min (95% CI: 0.08-0.57). There was a tendency towards improved quality of life, and no change was detected in the degree of disability. This study confirms that brief, moderate, aerobic exercise improves physical fitness in individuals with mild MS. No evidence was found for worsening of MS symptoms in association with exercises. Multiple Sclerosis 2007; 13: 776-782. http://msj.sagepub.com


2021 ◽  
Vol 18 (4) ◽  
Author(s):  
Maryam Mohammadzadeh ◽  
Zahra Sheibani ◽  
Madjid Shakiba ◽  
Amir Reza Azimi ◽  
Arezou Hashemzadeh ◽  
...  

Background: Magnetic resonance imaging (MRI) with gadolinium (GAD)-based contrast agents has been the imaging modality of choice for early detection and monitoring of multiple sclerosis (MS) patients. Objectives: This study aimed to assess the effect of multiple injections of linear GAD-based contrast agents on the signal intensity of the dentate nucleus (DN) in MS patients. Patients and Methods: A cohort of 122 MS patients with GAD-enhanced MRI scans and 61 healthy controls were enrolled in this study. The final standard GAD-enhanced MRI scans were acquired using 1.5T MRI systems. Non-enhanced T1-weighted MRI was performed to assess the DN hyperintensity. The signal intensity ratio (SIR) was also calculated by setting the regions of interest (ROIs) on the DN and pons and dividing the signal intensity of DN to that of pons. The patients were also divided into two subgroups, based on the total number of MRI exposures (> 4 times vs. others), and the subgroups were compared in terms of the mean SIR and hyperintensity. Results: Overall, 68% (n = 83) of the patients were exposed to a contrast agent more than four times. Of these patients, 31.3% (n = 26) showed DN hyperintensity, while no hyperintensity was found in other patients or healthy controls (P < 0.02 for both). The mean SIRs were 1.10 ± 0.07 and 1.04 ± 0.02 in the patients and healthy controls, respectively (P < 0.001). Besides, the mean SIR was 1.14 ± 0.04 in patients with DN hyperintensity and 1.09 ± 0.07 in other patients (P < 0.001). Based on the results, the mean SIR was 1.12 ± 0.7 in patients with > 4 contrast injections, while it was 1.06 ± 0.04 in patients with < 4 contrast injections (P < 0.001). Conclusion: The SIR and visible DN hyperintensity increased by increasing the number of GAD injections, which could be due to the tissue deposition of GAD.


QJM ◽  
2021 ◽  
Vol 114 (Supplement_1) ◽  
Author(s):  
Aisha Yassin Abdul-Ghaffar ◽  
Dalia Youssef Samaha ◽  
Nancy Samir Wahba ◽  
Ahmed Essam Ali Hussein

Abstract Background Multiple sclerosis (MS) is an immune mediated inflammatory disease that attacks myelinated axons in the central nervous system (CNS), destroying the myelin and the axon in variable degrees. The aetiology and pathogenesis of MS is complex and multifactorial, involving many interlacing mechanisms. Many theories had considered viral infections as a possible cause of MS. One of these viruses is Epstein-Barr virus (EBV), a herpes virus belonging to the family herpesviridae. There is obvious similarity between EBV and MS regarding their epidemiological pictures, and it was observed that most MS patients had a history of infectious mononucleosis (IM) a few years before onset. The relation between EBV and MS may give hope for development of biomarkers for prediction of disease development, early diagnosis, prediction of prognosis, curing or even preventing MS through an anti EBV vaccine or antiviral therapies. Objectives This study aims to analyze the association between EBV infection and multiple sclerosis. Subjects and Methods This is a case control study carried in the MS outpatient clinic at Ain Shams University Hospitals during the period from April 2019 till November 2019. Subjects included in this study were classified into two groups. The first group included 30 patients diagnosed as having MS, on the basis of their MRI finding, clinical presentation and according to revised Mc Donald criteria 2017. The patient group included 11 males and 19 females, their age ranged from 18 to 48 years. The second group included 30 age and sex matched healthy controls without any neurological or medical diseases. The control group included 11 males and 19 females, their age ranged from 18 to 48 years. Both groups were tested quantitatively for immunoglobulin G against Epstein Barr viral capsid antigen (VCA) using the enzyme linked immunosorbent assay technique (ELISA). Results All patients with MS (100%) were positive for EBV VCA IgG, whereas (93.33%) of controls were positive. In the MS group, the EBV VCA IgG mean level was (161± 66.32) U/ml compared with (78.53±47.63) U/ml in controls. The difference in serum level of EBV VCA IgG between both groups was statistically highly significant (P = &lt; 0.001). Conclusion There were higher levels of EBV VCA IgG in the serum of MS patients compared to healthy controls. This finding postulates a relation between EBV infection and MS and its role in the pathogenesis of MS.


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