scholarly journals Physiological role of cytoplasmic fatty acid-binding protein for the cardiac myocyte

1999 ◽  
Author(s):  
F.G. Schaap
Author(s):  
Konstantin R. Galkovich

This review summarizes the data on the diagnostic value of determining the fatty acid-binding protein (FABP) in urological and nephrological diseases. A physiological role of this protein in the pathogenesis of malignant neoplasms of the kidney, bladder, and prostate was analyzed. The dynamics of FABP in serum and urine with decreased renal function was studied: this protein is considered as a diagnostic and prognostic marker for chronic kidney disease and acute renal injury. The value of FABP for early screening of patients with obstructive nephropathy was revealed, and its role in predicting the restoration of kidney function was studied: the dynamics of FABP content can characterize the process of graft recovery, determine the need for hemodialysis. In patients with oligozooastenospermia, a reduced content of FABP in the ejaculate was registered, which was probably an adverse sign indicating a violation of male fertility.


1994 ◽  
Vol 205 (3) ◽  
pp. 1822-1828 ◽  
Author(s):  
P.B.J. Burton ◽  
C.E. Hogben ◽  
C.L. Joannou ◽  
A.G.B. Clark ◽  
J.J. Hsuan ◽  
...  

ChemInform ◽  
2009 ◽  
Vol 40 (26) ◽  
Author(s):  
Keiju Motohashi ◽  
Yui Yamamoto ◽  
Norifumi Shioda ◽  
Hisatake Kondo ◽  
Yuji Owada ◽  
...  

1996 ◽  
Vol 320 (3) ◽  
pp. 729-733 ◽  
Author(s):  
Alfred E. A. THUMSER ◽  
David C. WILTON

The physiological role of liver fatty acid-binding protein (L-FABP) has yet to be clarified. An important feature of this member of the family of intracellular lipid-binding proteins is the wide range of compounds that have been identified as potential physiological ligands. By using recombinant L-FABP, the binding of cholesterol, bile salts and their derivatives has been investigated under conditions that allow a direct comparison of the binding affinities of these ligands for fatty acids. The results demonstrate an inability of L-FABP to bind cholesterol, although the anionic derivative, cholesteryl sulphate, will bind under similar assay conditions. Of the bile salts examined, lithocholate and taurolithocholate sulphate showed the greatest binding to L-FABP. It is proposed that an important function of L-FABP is to bind certain physiological amphipathic anions, thus preventing the ‘free’ concentrations of these compounds from exceeding their critical micelle concentration, which could result in cell damage.


2000 ◽  
Vol 46 (5) ◽  
pp. 718-719 ◽  
Author(s):  
Farooq Ghani ◽  
Alan H B Wu ◽  
Louis Graff ◽  
Christoph Petry ◽  
Glenn Armstrong ◽  
...  

2017 ◽  
Vol 233 (3) ◽  
pp. R173-R184 ◽  
Author(s):  
Ricardo Rodríguez-Calvo ◽  
Josefa Girona ◽  
Josep M Alegret ◽  
Alba Bosquet ◽  
Daiana Ibarretxe ◽  
...  

Obesity and ectopic fat accumulation in non-adipose tissues are major contributors to heart failure (HF) and cardiovascular disease (CVD). Adipocytes act as endocrine organs by releasing a large number of bioactive molecules into the bloodstream, which participate in a communication network between white adipose tissue and other organs, including the heart. Among these molecules, fatty acid-binding protein 4 (FABP4) has recently been shown to increase cardiometabolic risk. Both clinical and experimental evidence have identified FABP4 as a relevant player in atherosclerosis and coronary artery disease, and it has been directly related to cardiac alterations such as left ventricular hypertrophy (LVH) and both systolic and diastolic cardiac dysfunction. The available interventional studies preclude the establishment of a direct causal role of this molecule in CVD and HF and propose FABP4 as a biomarker rather than as an aetiological factor. However, several experimental reports have suggested that FABP4 may act as a direct contributor to cardiac metabolism and physiopathology, and the pharmacological targeting of FABP4 may restore some of the metabolic alterations that are conducive to CVD and HF. Here, we review the current knowledge regarding FABP4 in the context of HF and CVD as well as the molecular basis by which this protein participates in the regulation of cardiac function.


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