Ee Taek Hwang , Yeahwa Yoon , Ka Ram Kim , Jinhee Jeong , Jung Soo Kim , Dongwon Kim , Seong-Wook Seo , In-Soo Yoon
{"title":"Evaluation of tetrahydrocurcumin-loaded hybrid calcium carbonate microcrystals for enhanced collagen synthesis","authors":"Ee Taek Hwang , Yeahwa Yoon , Ka Ram Kim , Jinhee Jeong , Jung Soo Kim , Dongwon Kim , Seong-Wook Seo , In-Soo Yoon","doi":"10.1016/j.procbio.2026.01.008","DOIUrl":null,"url":null,"abstract":"<div><div>Plant-derived natural product-encapsulated organic–inorganic hybrid materials have shown promise as biologically active agents for health. Here, we extend our previous work by investigating the collagen synthesis activity and stability of tetrahydrocurcumin (THC) in amphiphilic copolymer-incorporated calcium carbonate biomineral formulations, offering a novel comparison with curcumin (CUR). The encapsulated THC preserved over 90 % of its initial concentration over four weeks under different storage conditions, confirming its high stability. Interestingly, THC induced 1.58- and 1.55-fold higher COL1A1 expression in normal human dermal fibroblasts (NHDFs) than CUR, enhancing collagen synthesis–related gene expression when 500 and 1000 µg mL<sup>−1</sup> hybrid microcrystals were used. These findings contrast with general assumptions that CUR exhibits superior therapeutic effects, illustrating the challenges in predicting the effectiveness of encapsulation technologies. This is the first study to systematically compare the encapsulation and biological efficiencies of CUR and THC in organic–inorganic hybrid materials, contributing to the broader field of natural product-based therapeutics.</div></div>","PeriodicalId":20811,"journal":{"name":"Process Biochemistry","volume":"162 ","pages":"Pages 53-61"},"PeriodicalIF":4.4000,"publicationDate":"2026-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Process Biochemistry","FirstCategoryId":"99","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S1359511326000152","RegionNum":3,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"2026/1/13 0:00:00","PubModel":"Epub","JCR":"Q2","JCRName":"BIOCHEMISTRY & MOLECULAR BIOLOGY","Score":null,"Total":0}
引用次数: 0
Abstract
Plant-derived natural product-encapsulated organic–inorganic hybrid materials have shown promise as biologically active agents for health. Here, we extend our previous work by investigating the collagen synthesis activity and stability of tetrahydrocurcumin (THC) in amphiphilic copolymer-incorporated calcium carbonate biomineral formulations, offering a novel comparison with curcumin (CUR). The encapsulated THC preserved over 90 % of its initial concentration over four weeks under different storage conditions, confirming its high stability. Interestingly, THC induced 1.58- and 1.55-fold higher COL1A1 expression in normal human dermal fibroblasts (NHDFs) than CUR, enhancing collagen synthesis–related gene expression when 500 and 1000 µg mL−1 hybrid microcrystals were used. These findings contrast with general assumptions that CUR exhibits superior therapeutic effects, illustrating the challenges in predicting the effectiveness of encapsulation technologies. This is the first study to systematically compare the encapsulation and biological efficiencies of CUR and THC in organic–inorganic hybrid materials, contributing to the broader field of natural product-based therapeutics.
期刊介绍:
Process Biochemistry is an application-orientated research journal devoted to reporting advances with originality and novelty, in the science and technology of the processes involving bioactive molecules and living organisms. These processes concern the production of useful metabolites or materials, or the removal of toxic compounds using tools and methods of current biology and engineering. Its main areas of interest include novel bioprocesses and enabling technologies (such as nanobiotechnology, tissue engineering, directed evolution, metabolic engineering, systems biology, and synthetic biology) applicable in food (nutraceutical), healthcare (medical, pharmaceutical, cosmetic), energy (biofuels), environmental, and biorefinery industries and their underlying biological and engineering principles.