Abstract
Here we integrated multiphoton laser scanning microscopy and the registration of second harmonic generation images of collagen fibers to overcome difficulties in tracking stromal cell-matrix interactions for several days in live mice. We show that the matrix-modifying hormone relaxin increased tumor-associated fibroblast (TAF) interaction with collagen fibers by stimulating beta1-integrin activity, which is necessary for fiber remodeling by matrix metalloproteinases.
Original language | English |
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Journal | Nature Methods |
Volume | 6 |
Issue number | 2 |
Pages (from-to) | 143-5 |
Number of pages | 2 |
ISSN | 1548-7091 |
DOIs | |
Publication status | Published - 2009 |