The DOI matches its Crossref record; 33 of the 33 references it cites were found in a registry or an index.
Disruption of the gene encoding the latent transforming growth factor-β binding protein 4 (LTBP-4) causes abnormal lung development, cardiomyopathy, and colorectal cancer
Open accessAbstract
Transforming growth factor-βs (TGF-βs) are multifunctional growth factors that are secreted as inactive (latent) precursors in large protein complexes. These complexes include the latency-associated propeptide (LAP) and a latent transforming growth factor-β binding protein (LTBP). Four isoforms of LTBPs (LTBP-1–LTBP-4) have been cloned and are believed to be structural components of connective tissue microfibrils and local regulators of TGF-β tissue deposition and signaling. By using a gene trap strategy that selects for integrations into genes induced transiently during early mouse development, we have disrupted the mouse homolog of the human LTBP-4 gene. Mice homozygous for the disrupted allele develop severe pulmonary emphysema, cardiomyopathy, and colorectal cancer. These highly tissue-specific abnormalities are associated with profound defects in the elastic fiber structure and with a reduced deposition of TGF-β in the extracellular space. As a consequence, epithelial cells have reduced levels of phosphorylated Smad2 proteins, overexpress c-myc, and undergo uncontrolled proliferation. This phenotype supports the predicted dual role of LTBP-4 as a structural component of the extracellular matrix and as a local regulator of TGF-β tissue deposition and signaling.
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Cites
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Cited by
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Clonal evolution of glioblastoma under therapy
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Transforming Growth Factor-β1 to the Bone
Janssens, K., ten Dijke, P., Janssens, S., & Van Hul, W. (2005) · Endocrine Reviews · doi:10.1210/er.2004-0001 · Cited by 710
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Metadata
- Authors
- Sterner-Kock, A., Thorey, I. S., Koli, K., Wempe, F., Otte, J., Bangsow, T., Kuhlmeier, K., Kirchner, T., Jin, S., Keski-Oja, J., & von Melchner, H.
- Venue
- Genes & Development
- Publisher
- Cold Spring Harbor Laboratory
- Published
- 2002-09-01
- Volume
- 16
- Issue
- 17
- Pages
- 2264-2273
- ISSN
- 0890-9369 (ISSN-L)
- 1549-5477
- OpenAlex
- W2139930644
- Cited by
- 256
- References
- 33
- Type
- posted content
- Language
- en
- Open access
- diamond
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- Sterner-Kock, A., Thorey, I. S., Koli, K., Wempe, F., Otte, J., Bangsow, T., Kuhlmeier, K., Kirchner, T., Jin, S., Keski-Oja, J., & von Melchner, H. (2002). Disruption of the gene encoding the latent transforming growth factor-β binding protein 4 (LTBP-4) causes abnormal lung development, cardiomyopathy, and colorectal cancer. Genes & Development. https://doi.org/10.1101/gad.229102
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