fgf-23, klotho and vitamin d levels in scleroderma

نویسندگان

ravan ahmadi

mehrzad hajialilo

amir ghorbanihaghjo

ali mota

چکیده

background: scleroderma is a chronic connective tissue disease of unknown etiology. vitamin d and parathyroid hormone (pth) that play particular functions in calcium and phosphate homeostasis may be involved in the etiology of this disorder. klotho, the co-receptor of the fibroblast growth factor 23 (fgf-23), can interfere with calcium and phosphate metabolism. the purpose of this study was to evaluate serum klotho, fgf-23, intact pth (ipth) and vitamin d levels in scleroderma patients compared with the healthy controls. methods: the study was performed in biotechnology research center, tabriz university of medical sciences (tums) from 2014-2015. sixty scleroderma patients based on the classification criteria of systemic sclerosis and 30 age- and sex-matched healthy controls were included in this study. serum klotho, fgf-23, 25-hydroxy vitamin d (25-oh vit d), and ipth levels were analyzed using elisa. results: serum levels of klotho and 25-oh vit d in the scleroderma patients were lower than those in the healthy controls ( p ˂0.001). in addition, scleroderma patients had higher serum ipth levels than the controls ( p <0.001). there was no significant difference in serum fgf-23 levels between the patients and controls ( p =0.202). conclusion: the decreased serum klotho, 25-oh vit d, and increased ipth levels in the scleroderma patients may be associated with the pathogenesis of this disease and could be considered a future therapeutic target.

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

FGF-23, Klotho and Vitamin D Levels in Scleroderma

BACKGROUND Scleroderma is a chronic connective tissue disease of unknown etiology. Vitamin D and parathyroid hormone (PTH) that play particular functions in calcium and phosphate homeostasis may be involved in the etiology of this disorder. Klotho, the co-receptor of the fibroblast growth factor 23 (FGF-23), can interfere with calcium and phosphate metabolism. The purpose of this study was to e...

متن کامل

FGF-23–Klotho signaling stimulates proliferation and prevents vitamin D–induced apoptosis

Fibroblast growth factor 23 (FGF-23) and Klotho are secretory proteins that regulate mineral-ion metabolism. Fgf-23(-/-) or Klotho(-/-) knockout mice exhibit several pathophysiological processes consistent with premature aging including severe atrophy of tissues. We show that the signal transduction pathways initiated by FGF-23-Klotho prevent tissue atrophy by stimulating proliferation and prev...

متن کامل

بررسی پلی مورفیسم های گیرنده ویتامینD، (BsmI،TaqI) و همراهی آنها با سطح سرمی پروتئین کلوتو در بیماران مبتلا به اسکلرودرمی

Background &&nbsp;Aims: Scleroderma is a chronic connective tissue disease with unknown etiology. Vitamin D, a necessary hormone that plays a particular function in the calcium and phosphate homeostasis, is involved in etiology of this disorder. Klotho, co-receptor of fibroblast growth factor 23 (FGF-23), can interfere in calcium and phosphate metabolism. The purpose of this study was to determ...

متن کامل

FGF-23, vitamin D and calcification: the unholy triad.

Recent studies have changed the commonly held view that phosphate is mostly needed for normal skeletal growth and development. Extensive research in the last decade has identified numerous other essential dynamic functions for phosphate, ranging from signalling to energy metabolism. Abnormal phosphate homeostasis potentially affects functional activities of almost any organ system. Despite its ...

متن کامل

FGF receptors control vitamin D and phosphate homeostasis by mediating renal FGF-23 signaling and regulating FGF-23 expression in bone.

The functional interaction between fibroblast growth factor 23 (FGF-23) and Klotho in the control of vitamin D and phosphate homeostasis is manifested by the largely overlapping phenotypes of Fgf23- and Klotho-deficient mouse models. However, to date, targeted inactivation of FGF receptors (FGFRs) has not provided clear evidence for an analogous function of FGFRs in this process. Here, by means...

متن کامل

FGF-23 Levels before and after Renal Transplantation

Phosphatonin fibroblast growth factor-23 (FGF-23) is involved in phosphate (P) excretion and vitamin D metabolism. Recently, FGF-23 has been suggested to be responsible for the hypophosphatemia and inappropriately low calcitriol levels observed after renal transplantation. We performed a prospective study to investigate FGF-23 levels in patients with end-stage renal disease before and after ren...

متن کامل

منابع من

با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید


عنوان ژورنال:
iranian journal of public health

جلد ۴۶، شماره ۴، صفحات ۵۳۰-۵۳۶

کلمات کلیدی
[ ' f g f ' , 2 3 , ' k l o t h o ' , ' s c l e r o d e r m a ' , 2 5 , ' h y d r o x y v i t a m i n d ' ]

میزبانی شده توسط پلتفرم ابری doprax.com

copyright © 2015-2023