Multiple actions of lysophosphatidic acid on fibroblasts revealed by transcriptional profiling
2008

Effects of Lysophosphatidic Acid on Fibroblasts

publication 10 minutes Evidence: moderate

Author Information

Author(s): Stortelers Catelijne, Kerkhoven Ron, Moolenaar Wouter H

Primary Institution: The Netherlands Cancer Institute

Hypothesis

How does lysophosphatidic acid (LPA) affect global gene expression in mouse embryonic fibroblasts?

Conclusion

LPA stimulates fibroblasts to proliferate, migrate, and produce factors that promote tissue remodeling and tumor progression.

Supporting Evidence

  • LPA induced many genes involved in growth stimulation and cytoskeletal reorganization.
  • 7% of the genes showed differential regulation by LPA compared to EGF.
  • LPA stimulation led to the production of various paracrine factors involved in tissue remodeling.

Takeaway

Lysophosphatidic acid helps certain cells grow and move, and it makes them produce substances that can change nearby tissues.

Methodology

The study used 32k oligonucleotide microarrays to analyze gene expression in mouse embryonic fibroblasts treated with LPA.

Limitations

The study primarily focuses on mouse embryonic fibroblasts, which may not fully represent human fibroblast responses.

Participant Demographics

Mouse embryonic fibroblasts were used in the study.

Statistical Information

P-Value

p<0.01

Statistical Significance

p<0.01

Digital Object Identifier (DOI)

10.1186/1471-2164-9-387

Want to read the original?

Access the complete publication on the publisher's website

View Original Publication