Comment on

• Collective cell migration: a mechanistic perspective.

  Vedula SR, Ravasio A, Lim CT, Ladoux B. Vedula SR, et al. Physiology (Bethesda). 2013 Nov;28(6):370-9. doi: 10.1152/physiol.00033.2013. Physiology (Bethesda). 2013. PMID: 24186932 Review.
• Fibroblasts and the ground they walk on.

  Tschumperlin DJ. Tschumperlin DJ. Physiology (Bethesda). 2013 Nov;28(6):380-90. doi: 10.1152/physiol.00024.2013. Physiology (Bethesda). 2013. PMID: 24186933 Free PMC article. Review.
• Matrix metalloproteinase-9: Many shades of function in cardiovascular disease.

  Yabluchanskiy A, Ma Y, Iyer RP, Hall ME, Lindsey ML. Yabluchanskiy A, et al. Physiology (Bethesda). 2013 Nov;28(6):391-403. doi: 10.1152/physiol.00029.2013. Physiology (Bethesda). 2013. PMID: 24186934 Free PMC article. Review.
• Emphysema and mechanical stress-induced lung remodeling.

  Suki B, Sato S, Parameswaran H, Szabari MV, Takahashi A, Bartolák-Suki E. Suki B, et al. Physiology (Bethesda). 2013 Nov;28(6):404-13. doi: 10.1152/physiol.00041.2013. Physiology (Bethesda). 2013. PMID: 24186935 Free PMC article. Review.
• When cells become organelle donors.

  Rogers RS, Bhattacharya J. Rogers RS, et al. Physiology (Bethesda). 2013 Nov;28(6):414-22. doi: 10.1152/physiol.00032.2013. Physiology (Bethesda). 2013. PMID: 24186936 Review.
• Mechanism and physiological significance of growth factor-related autophagy.

  Li TY, Lin SY, Lin SC. Li TY, et al. Physiology (Bethesda). 2013 Nov;28(6):423-31. doi: 10.1152/physiol.00023.2013. Physiology (Bethesda). 2013. PMID: 24186937 Review.