S. Abubacker, H.O. Ham, P.B. Messersmith, T.A. Schmidt 

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Cartilage boundary lubricating ability of aldehyde modified proteoglycan 4 (PRG4-CHO)  S. Abubacker, H.O. Ham, P.B. Messersmith, T.A. Schmidt  Osteoarthritis and Cartilage  Volume 21, Issue 1, Pages 186-189 (January 2013) DOI: 10.1016/j.joca.2012.09.016 Copyright © 2012 Osteoarthritis Research Society International Terms and Conditions

Fig. 1 Protein stain of non-reduced (NR) and reduced (R) (A, B), and western blotting of NR (C) and R (D) PRG4 samples. Osteoarthritis and Cartilage 2013 21, 186-189DOI: (10.1016/j.joca.2012.09.016) Copyright © 2012 Osteoarthritis Research Society International Terms and Conditions

Fig. 2 Static (μstatic,Neq) (A) and kinetic <μkinetic,Neq> at Tps = 1.2 s (B) friction coefficients PRG4-SHAM, PRG4-CHO and PRG4 at 450 μg/mL. Sample size, n = 8. (Differing letters indicate significant differences between groups). Osteoarthritis and Cartilage 2013 21, 186-189DOI: (10.1016/j.joca.2012.09.016) Copyright © 2012 Osteoarthritis Research Society International Terms and Conditions