{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,8,20]],"date-time":"2026-08-20T14:25:57Z","timestamp":1787235957988,"version":"build-2736575974"},"reference-count":27,"publisher":"Frontiers Media SA","license":[{"start":{"date-parts":[[2026,1,27]],"date-time":"2026-01-27T00:00:00Z","timestamp":1769472000000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"content-domain":{"domain":["frontiersin.org"],"crossmark-restriction":true},"short-container-title":["Front. Bioeng. Biotechnol."],"abstract":"<jats:sec>\n                    <jats:title>Introduction<\/jats:title>\n                    <jats:p>Catheter-related infections and biofouling remain critical challenges in clinical practice due to limited surface functionalities and rapid bacterial biofilm formation.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Methods<\/jats:title>\n                    <jats:p>We developed a universal bottom-up strategy to fabricate hierarchical inverse opal hydrogel coatings on medical catheters via dopamine-mediated substrate activation, dual-layer colloidal assembly, and polymer infiltration, followed by oil infusion to enable adaptive wettability and low-friction liquid mobility.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>\n                      The coatings exhibited stress-responsive wetting transitions, structural-color-enabled visual monitoring of degradation, and tunable droplet adhesion by modulating pore geometry.\n                      <jats:italic>In vitro<\/jats:italic>\n                      tests showed 98.9% antibacterial efficiency against\n                      <jats:italic>E. coli<\/jats:italic>\n                      , together with excellent hemocompatibility, cytocompatibility, and in vivo biosafety.\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Discussion<\/jats:title>\n                    <jats:p>By integrating passive antifouling, controlled drug release, and real-time structural feedback in a single interface, this platform provides a robust route toward infection-resistant and intelligent catheter devices.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.3389\/fbioe.2025.1741569","type":"journal-article","created":{"date-parts":[[2026,1,27]],"date-time":"2026-01-27T14:27:42Z","timestamp":1769524062000},"update-policy":"https:\/\/doi.org\/10.3389\/crossmark-policy","source":"Crossref","is-referenced-by-count":4,"title":["Hierarchical inverse opal hydrogel coatings for superhydrophobic, antibacterial, and drug-responsive catheter interfaces"],"prefix":"10.3389","volume":"13","author":[{"given":"Yuegao","family":"Liu","sequence":"first","affiliation":[{"name":"Department of Critical Care Medicine, Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine","place":["Shanghai, China"]}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Yijun","family":"Hou","sequence":"additional","affiliation":[{"name":"Department of Critical Care Medicine, Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine","place":["Shanghai, China"]}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Kaihong","family":"Fei","sequence":"additional","affiliation":[{"name":"Department of Nursing, Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine","place":["Shanghai, China"]}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Songchao","family":"Fu","sequence":"additional","affiliation":[{"name":"Center for Future Optoelectronic Functional Materials, School of Computer and Electronic Information\/School of Artificial Intelligence, Nanjing Normal University","place":["Nanjing, China"]}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Li","family":"Cheng","sequence":"additional","affiliation":[{"name":"International Medical Care Center, Shanghai General Hospital (South Campus)","place":["Shanghai, China"]}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Lei","family":"Zhou","sequence":"additional","affiliation":[{"name":"Department of Nursing, Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine","place":["Shanghai, China"]}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Huibiao","family":"Deng","sequence":"additional","affiliation":[{"name":"Department of Critical Care Medicine, Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine","place":["Shanghai, China"]}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Shuqin","family":"Hu","sequence":"additional","affiliation":[{"name":"Department of Critical Care Medicine, Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine","place":["Shanghai, China"]}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"1965","published-online":{"date-parts":[[2026,1,27]]},"reference":[{"key":"B1","doi-asserted-by":"publisher","first-page":"e1808186","DOI":"10.1002\/adma.201808186","article-title":"Pressure-responsive hierarchical chiral photonic aerogels","volume":"31","author":"Cao","year":"2019","journal-title":"Adv. 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