PMID- 36377200 OWN - NLM STAT- MEDLINE DCOM- 20221229 LR - 20230201 IS - 1738-8872 (Electronic) IS - 1017-7825 (Print) IS - 1017-7825 (Linking) VI - 32 IP - 12 DP - 2022 Dec 28 TI - Preparation of High-Solid Microfibrillated Cellulose from Gelidium amansii and Characterization of Its Physiochemical and Biological Properties. PG - 1589-1598 LID - 10.4014/jmb.2210.10009 [doi] AB - Microfibrillated cellulose (MFC) is a valuable material with wide industrial applications, particularly for the food and cosmetics industries, owing to its excellent physiochemical properties. Here, we prepared high-solid microfibrillated cellulose (HMFC) from the centrifugation of Gelidium amansii-derived MFC right after fibrillation. Dispersion properties, morphology, and structural changes were monitored during processing. HMFC has a five-fold higher solid concentration than MFC without significant changes to dispersion properties. SEM images and FTIR spectra of HMFC revealed a stable surface and structure against centrifugal forces. HMFC exhibited 2,2'-azino-bis (3-ethylbenzothiazoline-6-sulfonic acid) (ABTS) radical scavenging activity, although it could not scavenge 2,2-diphenyl-1-picrylhydrazyl (DPPH). Moreover, HMFC inhibited the generation of LPS-induced excessive nitrite and radial oxygen species in murine macrophage RAW264.7 cells. Additionally, HMFC suppressed LPS-induced Keap-1 expression in the cytosol but did not alter iNOS expression. HMFC also attenuated the UVB-induced phosphorylation of p38, c-Jun N-terminal kinase (JNK) 1/2, and extracellular-signal-regulated kinase (ERK) 1/2, as well as the phosphorylation of c-Jun in the immortalized human skin keratinocyte HaCaT cells. Therefore, the application of centrifugation is suitable for producing high-solid MFC as a candidate material for anti-inflammatory and anti-oxidative marine cosmeceuticals. FAU - Kim, Min Jeong AU - Kim MJ AD - School of Food Science and Biotechnology, Kyungpook National University, Daegu 41566, Republic of Korea. FAU - Istianah, Nur AU - Istianah N AD - School of Food Science and Biotechnology, Kyungpook National University, Daegu 41566, Republic of Korea. AD - Department of Food Science and Biotechnology, Brawijaya University, Malang 65145, Indonesia. FAU - So, Bo Ram AU - So BR AD - School of Food Science and Biotechnology, Kyungpook National University, Daegu 41566, Republic of Korea. FAU - Kang, Hye Jee AU - Kang HJ AD - School of Food Science and Biotechnology, Kyungpook National University, Daegu 41566, Republic of Korea. FAU - Woo, Min Jeong AU - Woo MJ AD - School of Food Science and Biotechnology, Kyungpook National University, Daegu 41566, Republic of Korea. FAU - Park, Su Jin AU - Park SJ AD - Research Center, Honest Co., Ltd., Daegu 41064, Republic of Korea. FAU - Kim, Hyun Jeong AU - Kim HJ AD - Research Center, Honest Co., Ltd., Daegu 41064, Republic of Korea. FAU - Jung, Young Hoon AU - Jung YH AD - School of Food Science and Biotechnology, Kyungpook National University, Daegu 41566, Republic of Korea. AD - Institute of Fermentation Biotechnology, Kyungpook National University, Daegu 41566, Republic of Korea. FAU - Jung, Sung Keun AU - Jung SK AD - School of Food Science and Biotechnology, Kyungpook National University, Daegu 41566, Republic of Korea. AD - Research Institute of Tailored Food Technology, Kyungpook National University, Daegu 41566, Republic of Korea. LA - eng PT - Journal Article DEP - 20221021 PL - Korea (South) TA - J Microbiol Biotechnol JT - Journal of microbiology and biotechnology JID - 9431852 RN - 9004-34-6 (Cellulose) RN - 0 (Lipopolysaccharides) SB - IM MH - Animals MH - Mice MH - Humans MH - *Cellulose/chemistry MH - *Lipopolysaccharides MH - Phosphorylation PMC - PMC9843813 OTO - NOTNLM OT - Gelidium amansii OT - Microfibrillated cellulose OT - cosmetic ingredient OT - inflammation OT - nanotechnology COIS- Conflict of Interest The authors have no financial conflicts of interest to declare. EDAT- 2022/11/16 06:00 MHDA- 2022/12/30 06:00 PMCR- 2022/11/17 CRDT- 2022/11/15 01:31 PHST- 2022/10/06 00:00 [received] PHST- 2022/10/14 00:00 [revised] PHST- 2022/10/14 00:00 [accepted] PHST- 2022/11/16 06:00 [pubmed] PHST- 2022/12/30 06:00 [medline] PHST- 2022/11/15 01:31 [entrez] PHST- 2022/11/17 00:00 [pmc-release] AID - jmb.2210.10009 [pii] AID - jmb-32-12-1589 [pii] AID - 10.4014/jmb.2210.10009 [doi] PST - ppublish SO - J Microbiol Biotechnol. 2022 Dec 28;32(12):1589-1598. doi: 10.4014/jmb.2210.10009. Epub 2022 Oct 21.