Human Molecular Genetics Advance Access published online on October 21, 2003
Human Molecular Genetics, doi:10.1093/hmg/ddg355
© 2003 by Oxford University Press
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
1 Endocrinology, Hospital Clínic, Institut d'Investigacions Biomèdiques August Pi i Sunyer, Barcelona, Spain
* To whom correspondence should be addressed. E-mail: jferrer{at}medicina.ub.es.
During pancreatic organogenesis endocrine cells arise from non self-renewing progenitors that express Ngn3. The precursors that give rise to Ngn3+ cells are presumably located within duct-like structures. However, the nature of such precursors is poorly understood. We now show that at E13-E18, the embryonic stage during which the major burst of
Article
Hnf6 and Tcf2 (MODY5) are linked in a gene network operating in a precursor cell domain of the embryonic pancreas
2 Hormone Research Institute, University of California, San Francisco, Ca
3 Hormone and Metabolic Research Unit, Université Catholique de Louvain and Institute of Cellular Pathology, Brussels, Belgium
4 Endocrinology, Hospital Clínic, Institut d'Investigacions Biomèdiques August Pi i Sunyer, Hospital Clínic i Universitari, Villarroel 170, Barcelona, 08036, Spain
![]()
Abstract
-cell neogenesis takes place, pancreatic duct cells express Hnf1
, the product of the maturity onset diabetes of the young Type 5 (MODY5) gene. Ngn3+ cells at this stage invariably cluster with mitotically competent Hnf1
+ cells, and are often intercalated with these cells in the epithelium that lines the lumen of primitive ducts. We present several observations that collectively indicate that Hnf1
+ cells are the immediate precursors of Ngn3+ cells. We furthermore show that Hnf1
expression is markedly reduced in early pancreatic epithelial cells of Hnf6-deficient mice, in which formation of Ngn3+ cells is defective. These findings define a precursor cellular stage of the embryonic pancreas and place Hnf1
in a genetic hierarchy that regulates the generation of pancreatic endocrine cells.![]()
CiteULike
Connotea
Del.icio.us What's this?
This article has been cited by other articles:
![]() |
A. J. Michels and T. M. Hagen Hepatocyte nuclear factor 1 is essential for transcription of sodium-dependent vitamin C transporter protein 1 Am J Physiol Cell Physiol, November 1, 2009; 297(5): C1220 - C1227. [Abstract] [Full Text] [PDF] |
||||
![]() |
J.-M. Servitja, M. Pignatelli, M. A. Maestro, C. Cardalda, S. F. Boj, J. Lozano, E. Blanco, A. Lafuente, M. I. McCarthy, L. Sumoy, et al. Hnf1{alpha} (MODY3) Controls Tissue-Specific Transcriptional Programs and Exerts Opposed Effects on Cell Growth in Pancreatic Islets and Liver Mol. Cell. Biol., June 1, 2009; 29(11): 2945 - 2959. [Abstract] [Full Text] [PDF] |
||||
![]() |
M. I. McCarthy and A. T. Hattersley Learning From Molecular Genetics: Novel Insights Arising From the Definition of Genes for Monogenic and Type 2 Diabetes Diabetes, November 1, 2008; 57(11): 2889 - 2898. [Full Text] [PDF] |
||||
![]() |
J. M. Oliver-Krasinski and D. A. Stoffers On the origin of the {beta} cell Genes & Dev., August 1, 2008; 22(15): 1998 - 2021. [Abstract] [Full Text] [PDF] |
||||
![]() |
H. J Welters, A. Oknianska, K. S Erdmann, G. U Ryffel, and N. G Morgan The protein tyrosine phosphatase-BL, modulates pancreatic {beta}-cell proliferation by interaction with the Wnt signalling pathway J. Endocrinol., June 1, 2008; 197(3): 543 - 552. [Abstract] [Full Text] [PDF] |
||||
![]() |
E. L. Edghill, R. A. Oram, M. Owens, K. L. Stals, L. W. Harries, A. T. Hattersley, S. Ellard, and C. Bingham Hepatocyte nuclear factor-1{beta} gene deletions--a common cause of renal disease Nephrol. Dial. Transplant., February 1, 2008; 23(2): 627 - 635. [Abstract] [Full Text] [PDF] |
||||
![]() |
S. B. Nelson, A. E. Schaffer, and M. Sander The transcription factors Nkx6.1 and Nkx6.2 possess equivalent activities in promoting beta-cell fate specification in Pdx1+ pancreatic progenitor cells Development, July 1, 2007; 134(13): 2491 - 2500. [Abstract] [Full Text] [PDF] |
||||
![]() |
F. C. Lynn, S. B. Smith, M. E. Wilson, K. Y. Yang, N. Nekrep, and M. S. German Sox9 coordinates a transcriptional network in pancreatic progenitor cells PNAS, June 19, 2007; 104(25): 10500 - 10505. [Abstract] [Full Text] [PDF] |
||||
![]() |
S. Kitanaka, U. Sato, and T. Igarashi Regulation of human insulin, IGF-I, and multidrug resistance protein 2 promoter activity by hepatocyte nuclear factor (HNF)-1{beta} and HNF-1{alpha} and the abnormality of HNF-1{beta} mutants J. Endocrinol., January 1, 2007; 192(1): 141 - 147. [Abstract] [Full Text] [PDF] |
||||
![]() |
E. A. Maier, M. R. Dusing, and D. A. Wiginton Temporal Regulation of Enhancer Function in Intestinal Epithelium: A ROLE FOR ONECUT FACTORS J. Biol. Chem., October 27, 2006; 281(43): 32263 - 32271. [Abstract] [Full Text] [PDF] |
||||
![]() |
C. Haumaitre, M. Fabre, S. Cormier, C. Baumann, A.-L. Delezoide, and S. Cereghini Severe pancreas hypoplasia and multicystic renal dysplasia in two human fetuses carrying novel HNF1{beta}/MODY5 mutations Hum. Mol. Genet., August 1, 2006; 15(15): 2363 - 2375. [Abstract] [Full Text] [PDF] |
||||
![]() |
R. F. Luco, M. A. Maestro, N. del Pozo, W. M. Philbrick, P. P. de la Ossa, and J. Ferrer A Conditional Model Reveals That Induction of Hepatocyte Nuclear Factor-1{alpha} in Hnf1{alpha}-Null Mutant {beta}-Cells Can Activate Silenced Genes Postnatally, Whereas Overexpression Is Deleterious. Diabetes, August 1, 2006; 55(8): 2202 - 2211. [Abstract] [Full Text] [PDF] |
||||
![]() |
L. W. Harries, S. Ellard, A. Stride, The European MODY consortium, N. G. Morgan, and A. T. Hattersley Isomers of the TCF1 gene encoding hepatocyte nuclear factor-1 alpha show differential expression in the pancreas and define the relationship between mutation position and clinical phenotype in monogenic diabetes Hum. Mol. Genet., July 15, 2006; 15(14): 2216 - 2224. [Abstract] [Full Text] [PDF] |
||||
![]() |
H. J Welters, S. Senkel, L. Klein-Hitpass, S. Erdmann, H. Thomas, L. W Harries, E. R Pearson, C. Bingham, A. T Hattersley, G. U Ryffel, et al. Conditional expression of hepatocyte nuclear factor-1{beta}, the maturity-onset diabetes of the young-5 gene product, influences the viability and functional competence of pancreatic {beta}-cells. J. Endocrinol., July 1, 2006; 190(1): 171 - 181. [Abstract] [Full Text] [PDF] |
||||
![]() |
A. T. Hattersley and E. R. Pearson Minireview: Pharmacogenetics and Beyond: The Interaction of Therapeutic Response, {beta}-Cell Physiology, and Genetics in Diabetes Endocrinology, June 1, 2006; 147(6): 2657 - 2663. [Abstract] [Full Text] [PDF] |
||||
![]() |
E L Edghill, C Bingham, S Ellard, and A T Hattersley Mutations in hepatocyte nuclear factor-1{beta} and their related phenotypes J. Med. Genet., January 1, 2006; 43(1): 84 - 90. [Abstract] [Full Text] [PDF] |
||||
![]() |
L. Bouwens and I. Rooman Regulation of Pancreatic Beta-Cell Mass Physiol Rev, October 1, 2005; 85(4): 1255 - 1270. [Abstract] [Full Text] [PDF] |
||||
![]() |
C. Haumaitre, E. Barbacci, M. Jenny, M. O. Ott, G. Gradwohl, and S. Cereghini Lack of TCF2/vHNF1 in mice leads to pancreas agenesis PNAS, February 1, 2005; 102(5): 1490 - 1495. [Abstract] [Full Text] [PDF] |
||||
![]() |
G Salvador, R Sanmarti, A Garcia-Peiro, J R Rodriguez-Cros, J Munoz-Gomez, and J D Canete p53 Expression in rheumatoid and psoriatic arthritis synovial tissue and association with joint damage Ann Rheum Dis, February 1, 2005; 64(2): 183 - 187. [Abstract] [Full Text] [PDF] |
||||
![]() |
H. Thomas, S. Senkel, S. Erdmann, T. Arndt, G. Turan, L. Klein-Hitpass, and G. U. Ryffel Pattern of genes influenced by conditional expression of the transcription factors HNF6, HNF4{alpha} and HNF1{beta} in a pancreatic {beta}-cell line Nucleic Acids Res., November 1, 2004; 32(19): e150 - e150. [Abstract] [Full Text] [PDF] |
||||
![]() |
N. Briancon, A. Bailly, F. Clotman, P. Jacquemin, F. P. Lemaigre, and M. C. Weiss Expression of the {alpha}7 Isoform of Hepatocyte Nuclear Factor (HNF) 4 Is Activated by HNF6/OC-2 and HNF1 and Repressed by HNF4{alpha}1 in the Liver J. Biol. Chem., August 6, 2004; 279(32): 33398 - 33408. [Abstract] [Full Text] [PDF] |
||||
![]() |
L. Wang, C. Coffinier, M. K. Thomas, L. Gresh, G. Eddu, T. Manor, L. L. Levitsky, M. Yaniv, and D. B. Rhoads Selective Deletion of the Hnf1{beta} (MODY5) Gene in {beta}-Cells Leads to Altered Gene Expression and Defective Insulin Release Endocrinology, August 1, 2004; 145(8): 3941 - 3949. [Abstract] [Full Text] [PDF] |
||||
![]() |
E. R. Pearson, M. K. Badman, C. R. Lockwood, P. M. Clark, S. Ellard, C. Bingham, and A. T. Hattersley Contrasting Diabetes Phenotypes Associated With Hepatocyte Nuclear Factor-1{alpha} and -1{beta} Mutations Diabetes Care, May 1, 2004; 27(5): 1102 - 1107. [Abstract] [Full Text] [PDF] |
||||















