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Collagen production naturally declines with age, and the rapid volume reduction can leave many individuals with loose, sagging skin that diminishes their satisfaction with otherwise successful weight loss outcomes

Researchers reported that dual-loaded chitosan nanoparticles demonstrated greater anti-proliferative activity against a breast cancer cell line compared to doxorubicin-loaded chitosan alone in these laboratory models

L. I. Fedoreyeva, I. I. Kireev, V. Kh. Khavinson, and B. F. Vanyushin, Penetration of short fluorescence-labeled peptides into the nucleus in HeLa cells and in vitro specific interaction of the peptides with deoxyribooligonucleotides and DNA, Pleiades Publishing Ltd, Nov. 2011. doi: 10.1134/s0006297911110022

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