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Diverse transcription factors are involved in the quantitative regulation of transcriptional activation of κ promoters

Bemark, Mats LU orcid and Leanderson, Tomas LU (1997) In European Journal of Immunology 27(6). p.1308-1318
Abstract

Immunoglobulin κ promoters show sequence divergence but conserved function between different subgroups. Here we show that three separate 5' elements are required for synergistic stimulation of transcription with the decamer in a κ promoter. These sites are a 5' E-box, a 3' AT-rich region in the pentadecamer (pd) element, and the κ-Y element. Elf-1 is a novel κ-Y element ligand induced upon mitogenic stimulation of resting B lymphocytes. Furthermore, the 5' E2A-like E-box in the pd element could be substituted by an upstream stimulatory factor motif with conservation of function. Thus, the synergistic activation requirements of κ transcription is strictly dependent on the quantitative presence of transcription factor-binding motifs 5' of... (More)

Immunoglobulin κ promoters show sequence divergence but conserved function between different subgroups. Here we show that three separate 5' elements are required for synergistic stimulation of transcription with the decamer in a κ promoter. These sites are a 5' E-box, a 3' AT-rich region in the pentadecamer (pd) element, and the κ-Y element. Elf-1 is a novel κ-Y element ligand induced upon mitogenic stimulation of resting B lymphocytes. Furthermore, the 5' E2A-like E-box in the pd element could be substituted by an upstream stimulatory factor motif with conservation of function. Thus, the synergistic activation requirements of κ transcription is strictly dependent on the quantitative presence of transcription factor-binding motifs 5' of the decamer, but these differ qualitatively in that they may bind an array of proteins with conserved function.

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author
and
organization
publishing date
type
Contribution to journal
publication status
published
subject
keywords
κ promoter, Elf-1, Oct protein, Transcription
in
European Journal of Immunology
volume
27
issue
6
pages
1308 - 1318
publisher
John Wiley & Sons Inc.
external identifiers
  • pmid:9209478
  • scopus:0030989911
ISSN
0014-2980
DOI
10.1002/eji.1830270603
language
English
LU publication?
yes
id
7d4ffaa2-e690-4067-91b5-970b8d84cb6f
date added to LUP
2023-12-06 17:10:29
date last changed
2024-01-09 09:52:30
@article{7d4ffaa2-e690-4067-91b5-970b8d84cb6f,
  abstract     = {{<p>Immunoglobulin κ promoters show sequence divergence but conserved function between different subgroups. Here we show that three separate 5' elements are required for synergistic stimulation of transcription with the decamer in a κ promoter. These sites are a 5' E-box, a 3' AT-rich region in the pentadecamer (pd) element, and the κ-Y element. Elf-1 is a novel κ-Y element ligand induced upon mitogenic stimulation of resting B lymphocytes. Furthermore, the 5' E2A-like E-box in the pd element could be substituted by an upstream stimulatory factor motif with conservation of function. Thus, the synergistic activation requirements of κ transcription is strictly dependent on the quantitative presence of transcription factor-binding motifs 5' of the decamer, but these differ qualitatively in that they may bind an array of proteins with conserved function.</p>}},
  author       = {{Bemark, Mats and Leanderson, Tomas}},
  issn         = {{0014-2980}},
  keywords     = {{κ promoter; Elf-1; Oct protein; Transcription}},
  language     = {{eng}},
  number       = {{6}},
  pages        = {{1308--1318}},
  publisher    = {{John Wiley & Sons Inc.}},
  series       = {{European Journal of Immunology}},
  title        = {{Diverse transcription factors are involved in the quantitative regulation of transcriptional activation of κ promoters}},
  url          = {{http://dx.doi.org/10.1002/eji.1830270603}},
  doi          = {{10.1002/eji.1830270603}},
  volume       = {{27}},
  year         = {{1997}},
}