|
|
||||||||
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
inhibits renin gene expression
Institut für Physiologie I, Universität Regensburg, D-93040 Regensburg, Germany
Renin, produced
in renal juxtaglomerular (JG) cells, is a fundamental regulator of
blood pressure. Accumulating evidence suggests that cytokines may
directly influence renin production in the JG cells. TNF-
, which is
one of the key mediators in immunity and inflammation, is known to
participate in the control of vascular proliferation and contraction
and hence in the pathogenesis of cardiovascular diseases. Thus TNF-
may exert its effects on the cardiovascular system through modulation
of renal renin synthesis. Therefore we have tested the effect of
TNF-
on renin transcription in As4.1 cells, which represent
transformed mouse JG cells, and in native mouse JG cells in culture.
Renin gene expression was also determined in mice lacking the gene for
TNF-
(TNF-
knockout mice). TNF-
inhibited renin gene
expression via an inhibition of the transcriptional activity, targeting
the proximal 4.1 kb of the renin promoter in As4.1 cells. TNF-
also
attenuated forskolin-stimulated renin gene expression in primary
cultures of mouse JG cells. Mice lacking the TNF-
gene had almost
threefold higher basal renal renin mRNA abundance relative to the
control strain. The general physiological regulation of renin
expression by salt was not disturbed in TNF-
knockout mice. Our data
suggest that TNF-
inhibits renin gene transcription at the cellular
level and thus may act as a modulator of renin synthesis in
(physio)pathological situations.
As4.1 cells; juxtaglomerular cells; knockout mice
This article has been cited by other articles:
![]() |
J. D. Fowler, N. D. Johnson, T. A. Haroldson, J. A. Brintnall, J. E. Herrera, S. A. Katz, and D. A. Bernlohr Regulated renin release from 3T3-L1 adipocytes Am J Physiol Endocrinol Metab, June 1, 2009; 296(6): E1383 - E1391. [Abstract] [Full Text] [PDF] |
||||
![]() |
H. Itani, X. Liu, E. H. Sarsour, P. C. Goswami, E. Born, H. L. Keen, and C. D. Sigmund Regulation of Renin Gene Expression by Oxidative Stress Hypertension, June 1, 2009; 53(6): 1070 - 1076. [Abstract] [Full Text] [PDF] |
||||
![]() |
V. T. Todorov, M. Desch, N. Schmitt-Nilson, A. Todorova, and A. Kurtz Peroxisome Proliferator-Activated Receptor-{gamma} Is Involved in the Control of Renin Gene Expression Hypertension, November 1, 2007; 50(5): 939 - 944. [Abstract] [Full Text] [PDF] |
||||
![]() |
R. Mrowka, A. Steege, C. Kaps, H. Herzel, B. J. Thiele, P. B. Persson, and N. Bluthgen Dissecting the action of an evolutionary conserved non-coding region on renin promoter activity Nucleic Acids Res., August 1, 2007; 35(15): 5120 - 5129. [Abstract] [Full Text] [PDF] |
||||
![]() |
H. I. Abdullah, P. L. Pedraza, S. Hao, K. D. Rodland, J. C. McGiff, and N. R. Ferreri NFAT regulates calcium-sensing receptor-mediated TNF production Am J Physiol Renal Physiol, May 1, 2006; 290(5): F1110 - F1117. [Abstract] [Full Text] [PDF] |
||||
![]() |
L. Pan, Y. Wang, C. A. Jones, S. T. Glenn, H. Baumann, and K. W. Gross Enhancer-dependent inhibition of mouse renin transcription by inflammatory cytokines Am J Physiol Renal Physiol, January 1, 2005; 288(1): F117 - F124. [Abstract] [Full Text] [PDF] |
||||
![]() |
L. Pan and K. W. Gross Transcriptional Regulation of Renin: An Update Hypertension, January 1, 2005; 45(1): 3 - 8. [Abstract] [Full Text] [PDF] |
||||
![]() |
C. Sass, C. Blanquart, P.-E. Morange, M. Pfister, and S. Visvikis-Siest Association Between Factor VII Polymorphisms and Blood Pressure: The Stanislas Cohort Hypertension, November 1, 2004; 44(5): 674 - 680. [Abstract] [Full Text] [PDF] |
||||
![]() |
P. B Persson Renin: origin, secretion and synthesis J. Physiol., November 1, 2003; 552(3): 667 - 671. [Abstract] [Full Text] [PDF] |
||||
![]() |
P. B. Persson, A. Skalweit, R. Mrowka, and B.-J. Thiele Control of renin synthesis Am J Physiol Regulatory Integrative Comp Physiol, September 1, 2003; 285(3): R491 - R497. [Abstract] [Full Text] [PDF] |
||||
![]() |
P. B. Persson The kidney and hypertension Am J Physiol Regulatory Integrative Comp Physiol, May 1, 2003; 284(5): R1176 - R1178. [Full Text] [PDF] |
||||
![]() |
R. Mrowka, K. Steinhage, A. Patzak, and P. B. Persson An evolutionary approach for identifying potential transcription factor binding sites: the renin gene as an example Am J Physiol Regulatory Integrative Comp Physiol, April 1, 2003; 284(4): R1147 - R1150. [Abstract] [Full Text] [PDF] |
||||
![]() |
H. Ehmke Mouse gene targeting in cardiovascular physiology Am J Physiol Regulatory Integrative Comp Physiol, January 1, 2003; 284(1): R28 - R30. [Full Text] [PDF] |
||||
| HOME | HELP | FEEDBACK | SUBSCRIPTIONS | ARCHIVE | SEARCH | TABLE OF CONTENTS |
| Visit Other APS Journals Online |