PMID- 36145727 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20220928 IS - 1999-4923 (Print) IS - 1999-4923 (Electronic) IS - 1999-4923 (Linking) VI - 14 IP - 9 DP - 2022 Sep 19 TI - 3D Bioprinted Chitosan-Based Hydrogel Scaffolds in Tissue Engineering and Localised Drug Delivery. LID - 10.3390/pharmaceutics14091978 [doi] LID - 1978 AB - Bioprinting is an emerging technology with various applications in developing functional tissue constructs for the replacement of harmed or damaged tissues and simultaneously controlled drug delivery systems (DDSs) for the administration of several active substances, such as growth factors, proteins, and drug molecules. It is a novel approach that provides high reproducibility and precise control over the fabricated constructs in an automated way. An ideal bioink should possess proper mechanical, rheological, and biological properties essential to ensure proper function. Chitosan is a promising natural-derived polysaccharide to be used as ink because of its attractive properties, such as biodegradability, biocompatibility, low cost, and non-immunogenicity. This review focuses on 3D bioprinting technology for the preparation of chitosan-based hydrogel scaffolds for the regeneration of tissues delivering either cells or active substances to promote restoration. FAU - Lazaridou, Maria AU - Lazaridou M AUID- ORCID: 0000-0002-3220-1494 AD - Laboratory of Chemistry and Technology of Polymers and Dyes, Department of Chemistry, Aristotle University of Thessaloniki, 54124 Thessaloniki, Greece. FAU - Bikiaris, Dimitrios N AU - Bikiaris DN AUID- ORCID: 0000-0001-8458-4952 AD - Laboratory of Chemistry and Technology of Polymers and Dyes, Department of Chemistry, Aristotle University of Thessaloniki, 54124 Thessaloniki, Greece. FAU - Lamprou, Dimitrios A AU - Lamprou DA AUID- ORCID: 0000-0002-8740-1661 AD - School of Pharmacy, Queen's University of Belfast, 97 Lisburn Road, Belfast BT9 7BL, UK. LA - eng PT - Journal Article PT - Review DEP - 20220919 PL - Switzerland TA - Pharmaceutics JT - Pharmaceutics JID - 101534003 PMC - PMC9500618 OTO - NOTNLM OT - 3D bioprinting OT - bioink OT - biomaterials OT - chitosan OT - drug delivery OT - tissue engineering COIS- The authors declare no conflict of interest. EDAT- 2022/09/24 06:00 MHDA- 2022/09/24 06:01 PMCR- 2022/09/19 CRDT- 2022/09/23 01:43 PHST- 2022/08/29 00:00 [received] PHST- 2022/09/17 00:00 [revised] PHST- 2022/09/18 00:00 [accepted] PHST- 2022/09/23 01:43 [entrez] PHST- 2022/09/24 06:00 [pubmed] PHST- 2022/09/24 06:01 [medline] PHST- 2022/09/19 00:00 [pmc-release] AID - pharmaceutics14091978 [pii] AID - pharmaceutics-14-01978 [pii] AID - 10.3390/pharmaceutics14091978 [doi] PST - epublish SO - Pharmaceutics. 2022 Sep 19;14(9):1978. doi: 10.3390/pharmaceutics14091978.