scholarly journals Body mass index and adipokines/cytokines dysregulation in Systemic Sclerosis

Author(s):  
F Iannone ◽  
Emanuela Praino ◽  
Cinzia Rotondo ◽  
Dorotea Natuzzi ◽  
Rita Bizzoca ◽  
...  

Body fat has regulatory functions through producing cytokines and adipokines whose role in the pathogenesis of Systemic Sclerosis (SSc) is currently emerging. Changes in body mass, either overweight or underweight status, entail a dysregulation of the cytokines/adipokines network that may impact on SSc disease activity. We evaluated serum levels of adipokines and cytokines in SSc patients and correlated them to clinical features and body mass index (BMI) categories. The study included 89 SSc patients and 26 healthy donors (HD). Serum levels of adiponectin, leptin, resistin, visfatin, TNFα, IFNγ, IL-2, IL-10, and IL-17A were measured by Multiplex Immunoassay, and correlated to BMI, waist to hip ratio, and disease specific features. Mann-Whitney U-test or t-Student for unpaired data, Kruskal-Wallis test or ANOVA, were used for comparisons between groups. Spearman’s or Pearson’s test were used for correlation analysis. Serum levels of TNFα, IL-2, leptin, and resistin, were significantly higher in SSc than in HD. The highest levels of IL-17A, IL-2, IL-10, leptin and visfatin were detected in obese SSc patients (p <0.01). Conversely, underweight SSc patients showed the highest TNFα levels (p<0.05), which were negatively correlated with BMI (p=0.05). No correlation between adipokines/cytokines and clinical characteristics was found. Adipokines, IL-2, IL-10 and IL-17A were found to be increased in obese SSc patients, but whether they play a role in the pathogenesis of the disease remains to be investigated. Intriguingly, underweight patients had higher TNFα levels, suggesting a potential role of TNFα in inducing the cachexia observed in long-lasting disease.

2018 ◽  
Vol 3 (2) ◽  
pp. 153-158
Author(s):  
Angela Chialà ◽  
Cinzia Rotondo ◽  
Emanuela Praino ◽  
Dorotea Natuzzi ◽  
Fabio Cacciapaglia ◽  
...  

Introduction: Pericardial effusion is a common manifestation of systemic sclerosis, but its pathogenesis has been poorly investigated. Adipokines and interleukins may play a role in the pathophysiology of pericardial effusion. This study aimed at evaluating serum levels of adipokines and interleukins in systemic sclerosis patients with and without pericardial effusion. Methods: A total of 87 systemic sclerosis patients (age 52.6 ± 14 years; disease duration 8.2 ± 6.7 years) were recruited in this study. Demographics, body mass index, and clinical characteristics were recorded in each patient. Pericardial effusion was considered pathologic when ≥50 mL was detected by echocardiography. Serum levels of adiponectin, leptin, resistin, visfatin, tumor necrosis factor-α, interferon-γ, interlueukin-2, interlueukin-10, and interlueukin-17 were measured using Multiplex Immunoassay (Bioplex 200 System). Results: In all, 11 (13%) systemic sclerosis patients had pericardial effusion. Systemic sclerosis patients with and without pericardial effusion did not differ in age, sex, and body mass index. Systemic sclerosis patients with pericardial effusion had significantly higher levels of visfatin (median/interquartile range: 1546 pg/mL (interquartile range: 8590) vs 388 pg/mL (interquartile range: 103), p = 0.03) and interlueukin-17 (1.33 pg/mL (interquartile range: 3.5) vs 0.05 pg/mL (interquartile range: 0.56), p = 0.04), but lower levels of adiponectin (2,845,000 pg/mL (interquartile range: 4,132,900) vs 5,272,100 pg/mL (interquartile range 8,243,600), p = 0.02) than patients without pericardial effusion. Interstitial lung disease, pulmonary arterial hypertension, and “limited” or “diffuse” cutaneous subset did not correlate to adipokines or interleukin levels. Conclusion: Visfatin and adiponectin may play an important role in the pathogenesis of systemic sclerosis–related pericardial effusion. Further longitudinal studies are needed to unravel a possible role of these molecules as biomarkers of pericardial effusion in systemic sclerosis patients.


2016 ◽  
Vol 75 (Suppl 2) ◽  
pp. 73.2-73
Author(s):  
E. Praino ◽  
C. Rotondo ◽  
C. Scioscia ◽  
M.G. Anelli ◽  
A. Chialà ◽  
...  

2015 ◽  
Vol 20 (2) ◽  
pp. 190-198 ◽  
Author(s):  
Duarte Pereira ◽  
Milton Severo ◽  
Elisabete Ramos ◽  
Jaime Branco ◽  
Rui A. Santos ◽  
...  

2018 ◽  
Vol 46 (1) ◽  
pp. 42-48 ◽  
Author(s):  
María Gabriela López Hernández ◽  
Héctor Julio Meléndez Flórez ◽  
Saúl Álvarez Robles ◽  
Jorge de Lugan Alvarado Arteaga

2011 ◽  
Vol 152 (16) ◽  
pp. 628-632 ◽  
Author(s):  
Gyula Petrányi ◽  
Mária Zaoura-Petrányi

Treatment with metformin three times 500 mg daily had been advised since 2002, to patients suffering from the polycystic ovary syndrome diagnosed by the Rotterdam criteria and who did not want to take contraceptive pills. More recently, life style changes have also been introduced to treatment recommendation: increased physical activity, low glycaemic index diet; also with calorie restriction for the obese patients. Aim: To assess the efficacy of the two treatment forms on clinical symptoms of the disease. Method: The metformin only historical control group (metformin monotherapy) consisted of 27 patients between the ages from 18 to 39 years (mean 29 years); to which was the age-matched metformin and life style changes group (triple basal therapy) of 29 patients compared. The following parameters were registered at the beginning and the end of a six-month treatment period: global acne score, Ferriman-Gallwey hirsutism score, body mass index, waist-to-hip circumference ratio, and menstrual cycles. Results: By the end of the treatment period, both acne and hirsutism scores improved significantly in both treatment groups (P<0.001); the improvements did not differ between them: acne 8.6±5.7 vs. 9.2±5.9 (P = 0.70); hirsutism 2.5±2.0 vs. 2.6±1.6 (P = 0.83). Body mass index and waist-to-hip ratio remained practically unchanged in the metformin only group: 0.26±1.0 kg/m2 (P = 0.21) and 0.001±0.02 (P = 0.71). Body mass index decreased in the triple therapy group by 0.91±1.1 kg/m2 (P<0.001); and waist-to-hip ratio by 0.019±0.03 (P<0.001). The decrease of the body mass index was more remarkable in overweight patients: 1.10±1.26 kg/m2 (P = 0.002) vs. 0.64±0.88 kg/m2 (P = 0.03) in lean patients. Recommendation on life style changes with metformin did not show further improvement of hyperandrogenic symptoms in comparison to metformin alone but the combined therapy diminished body size indexes. Conclusion: Authors recommend the triple basal treatment consisting of metformin, physical exercise and low glycaemic index diet to their patients with polycystic ovary syndrome for assessment of its long-term efficacy. Orv. Hetil., 2011, 152, 628–632.


2020 ◽  
Vol 66 (1) ◽  
pp. 71-78
Author(s):  
Lev Bershteyn ◽  
Aleksandr Ivantsov ◽  
Aglaya Ievleva ◽  
A. Venina ◽  
I. Berlev

The aim of this study was to evaluate steroid receptors’ status of tumor tissue in different molecular biological types of endometrial cancer (EC), subdivided according to the current classification, and their colonization by lymphocytic and macrophage cells, taking into account body mass index of the patients. Materials and methods: Material from treatment-naive patients with EC (total n = 229) was included; the number of sick persons varied depending on the method used. The average age of patients was close to 60 years, and about 90% of them were postmenopausal. It was possible to divide the results of the work into two main subgroups: a) depending on the molecular biological type of the tumor (determined on the basis of genetic and immunohistochemical analysis), and b) depending on the value of the body mass index (BMI). The latter approach was used in patients with EC type demonstrating a defective mismatch repair of the incorrectly paired nucleotides (MMR-D) and with a type without characteristic molecular profile signs (WCMP), but was not applied (due to the smaller number of patients) in EC types with a POLE gene mutation or with expression of the oncoprotein p53. According to the data obtained, when comparing various types of EC, the lowest values of Allred ER and PR scores were revealed for POLE-mutant and p53 types, while the “triple-negative” variant of the tumor (ER-, PR-, HER2/neu-) was most common in POLE-mutant (45.5% of cases) and WCMP (19.4%) types of EC. The p53+ type of EC is characterized by inclination to the higher expression of the macrophage marker CD68 and lymphocytic Foxp3, as well as mRNA of PD-1 and SALL4. In addition to the said above, for WCMP type of EC is peculiar, on the contrary, a decrease in the expression of lymphocytic markers CD8 (protein) and PD-L1 (mRNA). When assessing the role of BMI, its value of >30.0 (characteristic for obesity) was combined with an inclination to the increase of HER-2/neu expression in the case of MMR-D EC type and to the decrease of HER-2 /neu, FOXp3 and ER expression in WCMP type. Conclusions: The accumulated information (mainly describing here hormonal sensitivity of the tumor tissue and its lymphocytic-macrophage infiltration) additionally confirms our earlier expressed opinion that the differences between women with EC are determined by both the affiliation of the neoplasm to one or another molecular biological type (subdivided according to the contemporary classification), as well as by body mass value and (very likely) the associated hormonal and metabolic attributes.


Author(s):  
Ana P. Sehn ◽  
Anelise R. Gaya ◽  
Caroline Brand ◽  
Arieli F. Dias ◽  
Roya Kelishadi ◽  
...  

AbstractObjectivesThe combination of sleep duration, television (TV) time and body mass index (BMI) may be related to the alteration of cardiometabolic risk. However, there are few studies that use these variables grouped, and showing the moderating role of age. This study aimed to verify if the combination of sleep duration, TV time and BMI is associated with cardiometabolic risk and the moderating role of age in this relationship in youth.MethodsCross-sectional study conducted with 1411 adolescents (611 male), aged 10–17 years. Sleep duration, TV time and BMI were assessed and grouped into eight categories. Cardiometabolic risk was assessed by a continuous metabolic risk score, including the following variables: low HDL-cholesterol, elevated triglycerides, dysglycemia, high systolic blood pressure, high waist circumference and low cardiorespiratory fitness. Generalized linear models were used to test moderation of age in the relationship between the eight categories of sleep duration/television time/BMI with cardiometabolic risk.ResultsCardiometabolic risk factor showed association with all overweight or obesity independent of sleep time and TV time. Age moderated the relationship between sleep duration/television time/BMI with cardiometabolic risk. This association was stronger in younger adolescents (11 and 13 years), indicating that individuals with inadequate sleep, prolonged TV time and overweight/obesity present higher cardiometabolic risk values when compared to 15-year-old adolescents.ConclusionOverweight/obesity, independently of sleep duration and TV time, is the main risk factor for cardiometabolic disorders in adolescence. When moderated by age, younger adolescents that presented the combination of risk factors had higher cardiometabolic risk.


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