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Cited by 229

The DOI matches its Crossref record; 2 of the 2 references it cites were found in a registry or an index.

Excitation-Transcription Coupling Mediated by Zinc Influx through Voltage-dependent Calcium Channels

Open access
Atar, Dan, Backx, Peter H., Appel, Melissa M., Gao, Wei Dong, Marban, Eduardo·1995·Journal of Biological Chemistry

Abstract

Electrical activity initiates a program of selective gene expression in excitable cells. Although such transcriptional activation is commonly attributed to depolarization-induced changes in intracellular Ca2+, zinc represents a viable alternative given its prominent role as a cofactor in DNA-binding proteins coupled with evidence that Zn2+ can enter excitable cells in a voltage-dependent manner. Here it is shown that Zn2+ entry into heart cells depends upon electrical stimulation and occurs via dihydropyridine-sensitive Ca2+ channels. The addition of extracellular Zn2+ to spontaneously depolarizing GH3 pituitary tumor cells induced the expression of a reporter gene driven by the metallothionein promoter, an effect that was prevented by exposure to dihydropyridine Ca2+ channel blockers. Thus, Zn2+ influx through L-type Ca2+ channels can mediate voltage-dependent gene expression.

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Crossref · 10.1074/jbc.270.6.2473

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Metadata

Authors
Atar, D., Backx, P. H., Appel, M. M., Gao, W. D., & Marban, E.
Venue
Journal of Biological Chemistry
Publisher
Elsevier BV
Published
1995-02
Volume
270
Issue
6
Pages
2473-2477
ISSN
0021-9258 (ISSN-L)
OpenAlex
W2056925277
Cited by
229
References
2
FWCI
1.78
Type
journal article
Language
en
Open access
hybrid

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CoChat. (2026). Citation check: Excitation-Transcription Coupling Mediated by Zinc Influx through Voltage-dependent Calcium Channels. https://app.cochat.ai/papers/10.1074/jbc.270.6.2473
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Atar, D., Backx, P. H., Appel, M. M., Gao, W. D., & Marban, E. (1995). Excitation-Transcription Coupling Mediated by Zinc Influx through Voltage-dependent Calcium Channels. Journal of Biological Chemistry. https://doi.org/10.1074/jbc.270.6.2473

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