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Cited by 573

The DOI matches its Crossref record; 19 of the 19 references it cites were found in a registry or an index.

DREAM is a Ca2+-regulated transcriptional repressor

Open access
Carrión, Angel M., Link, Wolfgang A., Ledo, Fran, Mellström, Britt, Naranjo, Jose R.·1999·Nature

Abstract

Fluxes in amounts of intracellular calcium ions are important determinants of gene expression. So far, Ca2+-regulated kinases and phosphatases have been implicated in changing the phosphorylation status of key transcription factors and thereby modulating their function,. In addition, direct effectors of Ca2+-induced gene expression have been suggested to exist in the nucleus, although no such effectors have been identified yet. Expression of the human prodynorphin gene, which is involved inmemory acquisition and pain,, is regulated through its downstream regulatory element (DRE) sequence, which acts as a location-dependent gene silencer. Here we isolate a new transcriptional repressor, DRE-antagonist modulator (DREAM), which specifically binds to the DRE. DREAM contains four Ca2+-binding domains of the EF-hand type. Upon stimulation by Ca2+, DREAM's ability to bind to the DRE and its repressor function are prevented. Mutation of the EF-hands abolishes the response of DREAM to Ca2+. In addition to the prodynorphin promoter, DREAM represses transcription from the early response gene c-fos. Thus, DREAM represents the first known Ca2+-binding protein to function as a DNA-binding transcriptional regulator.

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Metadata

Authors
Carrión, A. M., Link, W. A., Ledo, F., Mellström, B., & Naranjo, J. R.
Venue
Nature
Published
1999-03
Volume
398
Issue
6722
Pages
80-84
ISSN
  • 0028-0836 (ISSN-L)
  • 1476-4687
OpenAlex
W1625124567
Cited by
573
References
19
FWCI
11.85
Type
journal article
Language
en
Open access
green

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CoChat. (2026). Citation check: DREAM is a Ca2+-regulated transcriptional repressor. https://app.cochat.ai/papers/10.1038/18044
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Carrión, A. M., Link, W. A., Ledo, F., Mellström, B., & Naranjo, J. R. (1999). DREAM is a Ca2+-regulated transcriptional repressor. Nature. https://doi.org/10.1038/18044

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Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

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