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Skin Aging and Collagen Loss Skin aging involves several structural changes: reduced collagen synthesis increased collagen degradation decreased elastin integrity slower cellular turnover These processes contribute to wrinkles, skin laxity, and reduced resilience
Notably, the Eb- and Ec- disordered tails promoted the nuclear accumulation of proIGF-1Eb and proIGF-1Ec, and thus directly affected the efficiency of proIGF-1s secretion
D., Bernier, M., Lpez-Lluch, G., & Navas, P
Cigarette smoking among successive birth cohorts of men and women in the United States during 1900-80
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