Impact of Reduced Folate Carrier Knockout on Gene Expression in Mouse Embryos
Author Information
Author(s): Gelineau-van Waes Janee, Maddox Joyce R, Smith Lynette M, van Waes Michael, Wilberding Justin, Eudy James D, Bauer Linda K, Finnell Richard H
Primary Institution: University of Nebraska Medical Center
Hypothesis
Inactivation of the RFC1 gene alters gene expression related to nutrient transport and embryonic development.
Conclusion
The study found that inactivation of RFC1 affects the expression of several genes involved in nutrient transport, which is critical for normal embryonic development.
Supporting Evidence
- 200 known genes were differentially expressed in RFC1-/- embryos compared to wildtype.
- Significant alterations were observed in genes related to nutrient transport and embryonic development.
- Immunohistochemical analysis showed misexpression of cubilin and loss of megalin in RFC1-/- embryos.
Takeaway
When a specific gene that helps transport folate is turned off in mouse embryos, it causes problems with how other important genes work, which can lead to developmental issues.
Methodology
Microarray analysis was used to compare gene expression profiles of E9.5 RFC1-/- embryos to RFC1+/+ littermates.
Limitations
The study primarily focuses on a specific developmental stage and may not capture long-term effects of RFC1 inactivation.
Participant Demographics
Mouse embryos (E9.5) from RFC1 knockout and wildtype strains.
Statistical Information
P-Value
0.001
Statistical Significance
p<0.001
Digital Object Identifier (DOI)
Want to read the original?
Access the complete publication on the publisher's website