The DOI matches its Crossref record; 1 of the 1 references it cites were found in a registry or an index.
An α- E-catenin gene trap mutation defines its function in preimplantation development
Open accessAbstract
Catenins are proteins associated with the cytoplasmic domain of cadherins, a family of transmembrane cell adhesion molecules. The cadherin–catenin adhesion system is involved in morphogenesis during development and in the maintenance of the integrity of different tissue types. Using a gene trap strategy, we have isolated a mouse mutation for the gene encoding the α-E-catenin. This form of the α-catenin appears frequently coexpressed with E-cadherin in epithelial cell types. The mutation obtained eliminates the carboxyl-terminal third of the protein but nevertheless provokes a complete loss-of-function phenotype. Homozygous mutants show disruption of the trophoblast epithelium (the first differentiated embryonic tissue), and development is consequently blocked at the blastocyst stage. This phenotype parallels the defects observed in E-cadherin mutant embryos. Our results show the requirement of the α-E-catenin carboxy terminus for its function and represent evidence of the role of the α-E-catenin in vivo , identifying this molecule as the natural partner of the E-cadherin in trophoblast epithelium.
Overview
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Integrity signals
Registry
Cites
Statistics
Verification
Claims the paper makes
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Self-check
Percentages, sums and reported differences re-computed from the paper’s own numbers.
The self-check needs the paper’s full text.
Citations
Cites
E-cadherin null mutant embryos fail to form a trophectoderm epithelium.
Larue, L., Ohsugi, M., Hirchenhain, J., & Kemler, R. (1994) · Proceedings of the National Academy of Sciences · doi:10.1073/pnas.91.17.8263 · Cited by 930
Self-citation
Cited by
α-Catenin as a tension transducer that induces adherens junction development
Yonemura, S., Wada, Y., Watanabe, T., Nagafuchi, A., & Shibata, M. (2010) · Nature Cell Biology · doi:10.1038/ncb2055 · Cited by 972
Force Generation, Transmission, and Integration during Cell and Tissue Morphogenesis
Lecuit, T., Lenne, P.-F., & Munro, E. (2011) · Annual Review of Cell and Developmental Biology · doi:10.1146/annurev-cellbio-100109-104027 · Cited by 621
Vasioukhin, V., Degenstein, L., Wise, B., & Fuchs, E. (1999) · Proceedings of the National Academy of Sciences · doi:10.1073/pnas.96.15.8551 · Cited by 608
Hyperproliferation and Defects in Epithelial Polarity upon Conditional Ablation of α-Catenin in Skin
Vasioukhin, V., Bauer, C., Degenstein, L., Wise, B., & Fuchs, E. (2001) · Cell · doi:10.1016/s0092-8674(01)00246-x · Cited by 435
Mcl-1 deficiency results in peri-implantation embryonic lethality
Rinkenberger, J. L., Horning, S., Klocke, B., Roth, K., & Korsmeyer, S. J. (2000) · Genes & Development · doi:10.1101/gad.14.1.23 · Cited by 397
Metadata
- Authors
- Torres, M., Stoykova, A., Huber, O., Chowdhury, K., Bonaldo, P., Mansouri, A., Butz, S., Kemler, R., & Gruss, P.
- Venue
- Proceedings of the National Academy of Sciences
- Published
- 1997-02-04
- Volume
- 94
- Issue
- 3
- Pages
- 901-906
- ISSN
- 0027-8424 (ISSN-L)
- 1091-6490
- OpenAlex
- W1993343256
- Cited by
- 216
- References
- 1
- FWCI
- 5.96
- Type
- journal article
- Language
- en
- Open access
- green
About these checks
Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.
Statistics and arithmetic are recomputed, not judged.
Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.
What counts as a claim ›How we measure confidence ›How we check this ›
Are you an author, or do you see a problem with this page? Request a review
How to cite
Cite CoChat for the checks on this page, and the paper for its own findings.
- This page
- CoChat. (2026). Citation check: An α- E-catenin gene trap mutation defines its function in preimplantation development. https://app.cochat.ai/papers/10.1073/pnas.94.3.901
- The paper
- Torres, M., Stoykova, A., Huber, O., Chowdhury, K., Bonaldo, P., Mansouri, A., Butz, S., Kemler, R., & Gruss, P. (1997). An α- E-catenin gene trap mutation defines its function in preimplantation development. Proceedings of the National Academy of Sciences. https://doi.org/10.1073/pnas.94.3.901
Data sources
Bibliographic data: Semantic Scholar, OpenAlex, Crossref.
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.