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Adv."],"published-print":{"date-parts":[[2026,5,22]]},"abstract":"<jats:p>\n                    Cilia-induced vortical flows are critical for regulating oxygen (O\n                    <jats:sub>2<\/jats:sub>\n                    ) and metabolite exchange across coral-water interfaces. While this active ventilation affects the coral tissue microenvironment, its role in thermal stress remains poorly understood. Using high-speed imaging of cilia beating, particle image velocimetry with O\n                    <jats:sub>2<\/jats:sub>\n                    -sensitive nanoparticles, and a mechanistic transport model, we quantified how ciliary dynamics in the reef-building coral\n                    <jats:italic toggle=\"yes\">Porites lutea<\/jats:italic>\n                    respond to acute warming in darkness. Moderate warming (~35\u00b0C) enhanced ciliary activity and advective transport yet paradoxically thickened the concentration boundary layer with O\n                    <jats:sub>2<\/jats:sub>\n                    -depleted water, exposing tissues to transient hypoxia. At higher temperatures, ventilation failed to meet rising metabolic demands and anoxic regions expanded rapidly. Above ~37\u00b0C, ciliary coordination collapsed and vortical flows dissipated, shifting transport to a diffusion-limited regime accelerating coral mortality. These results identify ciliary beating as a key regulator of thermal tolerance and early indicator of critical physiological tipping points for reef-building corals in a warming, deoxygenating ocean.\n                  <\/jats:p>","DOI":"10.1126\/sciadv.aeg0950","type":"journal-article","created":{"date-parts":[[2026,5,20]],"date-time":"2026-05-20T18:00:40Z","timestamp":1779300040000},"update-policy":"https:\/\/doi.org\/10.34133\/aaas_crossmark","source":"Crossref","is-referenced-by-count":5,"title":["Acute temperature effects on cilia beating increase coral deoxygenation"],"prefix":"10.1126","volume":"12","author":[{"ORCID":"https:\/\/orcid.org\/0000-0001-7562-0253","authenticated-orcid":true,"given":"Cesar O.","family":"Pacherres","sequence":"first","affiliation":[{"name":"Marine Biology Section, Department of Biology, University of Copenhagen, Strandpromenaden 5, Helsing\u00f8r, Denmark."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0009-0003-2469-3753","authenticated-orcid":true,"given":"Max S.","family":"Dhillon","sequence":"additional","affiliation":[{"name":"Marine Science Program, Biological and Environmental Science and Engineering Division, King Abdullah University of Science and Technology, Thuwal, Saudi Arabia."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0009-0001-9206-5148","authenticated-orcid":true,"given":"Mads","family":"Bilbo","sequence":"additional","affiliation":[{"name":"Marine Biology Section, Department of Biology, University of Copenhagen, Strandpromenaden 5, Helsing\u00f8r, Denmark."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0009-0004-0968-7133","authenticated-orcid":true,"given":"Mikkel","family":"Hansen","sequence":"additional","affiliation":[{"name":"Marine Biology Section, Department of Biology, University of Copenhagen, Strandpromenaden 5, Helsing\u00f8r, Denmark."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-0587-0251","authenticated-orcid":true,"given":"Douglas R.","family":"Brumley","sequence":"additional","affiliation":[{"name":"School of Mathematics and Statistics, The University of Melbourne, Parkville, Victoria, Australia."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-6673-016X","authenticated-orcid":true,"given":"Manuel","family":"Aranda","sequence":"additional","affiliation":[{"name":"Marine Science Program, Biological and Environmental Science and Engineering Division, King Abdullah University of Science and Technology, Thuwal, Saudi Arabia."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-0897-0784","authenticated-orcid":true,"given":"Soeren","family":"Ahmerkamp","sequence":"additional","affiliation":[{"name":"IOW Leibniz-Institute for Baltic Sea Research, Warnem\u00fcnde, Rostock, Germany."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-1792-4790","authenticated-orcid":true,"given":"Michael","family":"K\u00fchl","sequence":"additional","affiliation":[{"name":"Marine Biology Section, Department of Biology, University of Copenhagen, Strandpromenaden 5, Helsing\u00f8r, Denmark."}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"221","reference":[{"key":"e_1_3_2_2_2","unstructured":"ICRI GCRMN U. 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