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Cited by 363

The DOI matches its Crossref record; 3 of the 3 references it cites were found in a registry or an index.

Cytoplasmic Thioredoxin Reductase Is Essential for Embryogenesis but Dispensable for Cardiac Development

Open access
Jakupoglu, Cemile, Przemeck, Gerhard K. H., Schneider, Manuela, Moreno, Stéphanie G., Mayr, Nadja, Hatzopoulos, Antonis K., de Angelis, Martin Hrabé, Wurst, Wolfgang, Bornkamm, Georg W., Brielmeier, Markus, Conrad, Marcus·2005·Molecular and Cellular Biology

Abstract

Two distinct thioredoxin/thioredoxin reductase systems are present in the cytosol and the mitochondria of mammalian cells. Thioredoxins (Txn), the main substrates of thioredoxin reductases (Txnrd), are involved in numerous physiological processes, including cell-cell communication, redox metabolism, proliferation, and apoptosis. To investigate the individual contribution of mitochondrial (Txnrd2) and cytoplasmic (Txnrd1) thioredoxin reductases in vivo, we generated a mouse strain with a conditionally targeted deletion of Txnrd1. We show here that the ubiquitous Cre-mediated inactivation of Txnrd1 leads to early embryonic lethality. Homozygous mutant embryos display severe growth retardation and fail to turn. In accordance with the observed growth impairment in vivo, Txnrd1-deficient embryonic fibroblasts do not proliferate in vitro. In contrast, ex vivo-cultured embryonic Txnrd1-deficient cardiomyocytes are not affected, and mice with a heart-specific inactivation of Txnrd1 develop normally and appear healthy. Our results indicate that Txnrd1 plays an essential role during embryogenesis in most developing tissues except the heart.

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Crossref · 10.1128/mcb.25.5.1980-1988.2005

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Metadata

Authors
Jakupoglu, C., Przemeck, G. K. H., Schneider, M., Moreno, S. G., Mayr, N., Hatzopoulos, A. K., de Angelis, M. H., Wurst, W., Bornkamm, G. W., Brielmeier, M., & Conrad, M.
Venue
Molecular and Cellular Biology
Published
2005-03-01
Volume
25
Issue
5
Pages
1980-1988
ISSN
  • 0270-7306 (ISSN-L)
  • 1098-5549
OpenAlex
W2115560639
Cited by
363
References
3
FWCI
7.84
Type
journal article
Language
en
Open access
green

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CoChat. (2026). Citation check: Cytoplasmic Thioredoxin Reductase Is Essential for Embryogenesis but Dispensable for Cardiac Development. https://app.cochat.ai/papers/10.1128/mcb.25.5.1980-1988.2005
The paper
Jakupoglu, C., Przemeck, G. K. H., Schneider, M., Moreno, S. G., Mayr, N., Hatzopoulos, A. K., de Angelis, M. H., Wurst, W., Bornkamm, G. W., Brielmeier, M., & Conrad, M. (2005). Cytoplasmic Thioredoxin Reductase Is Essential for Embryogenesis but Dispensable for Cardiac Development. Molecular and Cellular Biology. https://doi.org/10.1128/mcb.25.5.1980-1988.2005

Data sources

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

Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.