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Cited by 324

The DOI matches its Crossref record; 32 of the 32 references it cites were found in a registry or an index.

Effect of cadmium on estrogen receptor levels and estrogen-induced responses in human breast cancer cells

Open access
Garcia-Morales, P., Saceda, M., Kenney, N., Kim, N., Salomon, D.S., Gottardis, M.M., Solomon, H.B., Sholler, P.F., Jordan, V.C., Martin, M.B.·1994·Journal of Biological Chemistry

Abstract

The effects of cadmium on estrogen receptor and other estrogen-regulated genes in the human breast cancer cell line MCF-7 were studied. Treatment of MCF-7 cells with 1 microM cadmium decreased the level of estrogen receptor 58%. Cadmium induced a parallel decrease in estrogen receptor mRNA (62%). Progesterone receptor levels increased 3.2-fold after cadmium treatment. This induction was blocked by the anti-estrogen ICI-164,384. Progesterone receptor mRNA was also increased by cadmium, as well as cathepsin D mRNA. An in vitro nuclear transcription run-on assay showed that cadmium increased the transcription of the progesterone receptor and pS2 genes and decreased transcription of the estrogen receptor gene. These are not general effects of heavy metals, as zinc, 25 and 100 microM, did not affect progesterone receptor protein and mRNA levels. Cadmium stimulated pS2 and progesterone receptor mRNAs in a clone of MDA-MB-231 cells transfected with the human estrogen receptor, but had no effect in MDA-MB-231 cells transfected with antisense estrogen receptor. Cadmium also stimulated an estrogen response element in transient transfection experiments. These data suggest that the effects of cadmium are mediated by the estrogen receptor independent of estradiol. In addition to its effect on gene expression, cadmium induced the growth of MCF-7 cells 5.6-fold.

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Metadata

Authors
Garcia-Morales, P., Saceda, M., Kenney, N., Kim, N., Salomon, D. S., Gottardis, M. M., Solomon, H. B., Sholler, P. F., Jordan, V. C., & Martin, M. B.
Venue
Journal of Biological Chemistry
Publisher
Elsevier BV
Published
1994-06
Volume
269
Issue
24
Pages
16896-16901
ISSN
0021-9258 (ISSN-L)
OpenAlex
W1479965447
Cited by
324
References
32
FWCI
1.23
Type
journal article
Language
en
Open access
hybrid

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CoChat. (2026). Citation check: Effect of cadmium on estrogen receptor levels and estrogen-induced responses in human breast cancer cells. https://app.cochat.ai/papers/10.1016/s0021-9258(19)89474-7
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Garcia-Morales, P., Saceda, M., Kenney, N., Kim, N., Salomon, D. S., Gottardis, M. M., Solomon, H. B., Sholler, P. F., Jordan, V. C., & Martin, M. B. (1994). Effect of cadmium on estrogen receptor levels and estrogen-induced responses in human breast cancer cells. Journal of Biological Chemistry. https://doi.org/10.1016/s0021-9258(19)89474-7

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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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