Zinc Finger 259 Gene Polymorphism rs964184 is Associated with Serum Triglyceride Levels and Metabolic Syndrome
INTERNATIONAL JOURNAL OF MOLECULAR AND CELLULAR MEDICINE
Authors: Mirhafez, Seyed Reza; Avan, Amir; Pasdar, Alireza; Khatamianfar, Sara; Hosseinzadeh, Leila; Ganjali, Shiva; Movahedi, Ali; Pirhoushiaran, Maryam; Mellado, Valentina Gomez; Rosace, Domenico; van Krieken, Anne; Nohtani, Mahdi; Ferns, Gordon A.; Ghayour-Mobarhan, Majid
Abstract
Metabolic syndrome (MetS) is characterized by a cluster of cardiovascular risk factors that include: abdominal obesity, dyslipidaemia, hypertension, insulin resistance and impaired glucose tolerance. Recent genome wide association studies have identified several susceptibility regions involved in lipid metabolism that are also associated with MetS. We have explored the association of 9 genetic polymorphisms involved in lipid metabolism and hypertension, including: MTHFR C677T, SELE L554F, FGB - 455G>A, GNB3 C825T, ZNF259 C>G, PSRC-1 A>G, CETP I405V, LPL S447X and LPA C>T in 97 subjects with MetS and 96 individuals without MetS who were recruited randomly from Mashhad stroke and heart atherosclerotic disorder (MASHAD) study using a stratified cluster random sampling technique. Anthropometric parameters and biochemical measurements were determined in all the subjects. Genotyping was carried out followed by univariate and multivariate analyses. The subjects with MetS had a higher triglyceride and lower HDL-C. CG+ GG genotypes of ZNF259 polymorphism (rs964184 C>G) and TT+ CT genotypes of MTHFR C677T (rs1801133) were associated with MetS, and individuals carrying the G allele for ZNF259 or the T allele for MTHFR polymorphisms were associated with MetS (e.g, odds ratio (OR) for CG+ GG genotypes vs. CC wild type: 2.52, CI=1.33-4.77; P=0.005). However, after multiple comparison adjustment, this relationship remained significant only for CG+ GG genotypes of ZNF259 polymorphism. Moreover, the ZNF259 CG+ GG genotypes were associated with increased serum concentrations of triglycerides and LDL-C, compared to the wild type. These data support the necessity for further studies in larger multicenter settings.
Experience of aging in patients with rheumatic disease: A comparison with the general population
AGING & MENTAL HEALTH
Authors: Bode, Christina; Taal, Erik; Westerhof, Gerben J.; van Gessel, Lidewij; van de Laar, Mart A. F. J.
Abstract
Objectives: Self-perceptions of aging have been shown to predict mental and physical health and even longevity. This study examined the aging perceptions of patients with rheumatic disease and compared them with the general Dutch population. Methods: Consecutive patients visiting a rheumatology clinic completed the Personal Experience of Aging Scale (PEAS) subscales: physical decline, social loss, continuous growth, and two sentence stems from the SELE instrument (What I like/do not like about getting older...) as qualitative measures of the subjective experience of aging. A representative sample from the general Dutch population between 40 and 85 years was used as a comparison group. Participants included in this study were 208 patients with a rheumatic disease and 975 persons from the Dutch Aging Survey (DAS). Results: Both quantitative and qualitative data showed that patients perceived aging more strongly as physical decline. These negative experiences did not extend to social and psychological domains of aging. Age-group comparisons revealed that patients in middle adulthood experienced physical aging similar to older people without a rheumatic disease. Conclusion: The negative experience of aging in patients is limited to the physical domain and does not extend to other domains of life. The negative experience of physical aging even in middle-aged groups warrants further studies on its effects on mental and physical health outcomes and health behavior in patients with rheumatic disease.