{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Noguchi M"],"funding":["MEXT KAKENHI","Japan Society for the Promotion of Science"],"pagination":["55"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC12812097"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["263(2)"],"pubmed_abstract":["<h4>Main conclusion</h4>In liverworts, phototropin senses the actual temperature rather than temperature differences and switches from cis- to trans-autophosphorylation to trigger the cold-avoidance response of chloroplast movement. Blue-light (BL)-induced chloroplast movement in plant cells is temperature-dependent. At standard growth temperatures, chloroplasts move toward weak BL-irradiated regions (accumulation response), maximizing photoreception, whereas at lower temperatures they move away from the irradiated area (cold-avoidance response), reducing photodamage. This temperature-dependent switch in the chloroplast response is mediated by phototropin (phot), a BL receptor and thermosensor, which contains a kinase domain and undergoes cis- and trans-autophosphorylation in response to B"],"journal":["Planta"],"pubmed_title":["Phototropin monitors actual temperature, not temperature difference, to regulate temperature-dependent chloroplast movement via cis-trans autophosphorylation mode switching in Marchantia polymorpha."],"pmcid":["PMC12812097"],"funding_grant_id":["25H01340","20H05910","24KJ0517","20H05905"],"pubmed_authors":["Kodama Y","Noguchi M","Wakasugi S","Fukushima T"],"additional_accession":[]},"is_claimable":false,"name":"Phototropin monitors actual temperature, not temperature difference, to regulate temperature-dependent chloroplast movement via cis-trans autophosphorylation mode switching in Marchantia polymorpha.","description":"<h4>Main conclusion</h4>In liverworts, phototropin senses the actual temperature rather than temperature differences and switches from cis- to trans-autophosphorylation to trigger the cold-avoidance response of chloroplast movement. Blue-light (BL)-induced chloroplast movement in plant cells is temperature-dependent. At standard growth temperatures, chloroplasts move toward weak BL-irradiated regions (accumulation response), maximizing photoreception, whereas at lower temperatures they move away from the irradiated area (cold-avoidance response), reducing photodamage. This temperature-dependent switch in the chloroplast response is mediated by phototropin (phot), a BL receptor and thermosensor, which contains a kinase domain and undergoes cis- and trans-autophosphorylation in response to B","dates":{"release":"2026-01-01T00:00:00Z","publication":"2026 Jan","modification":"2026-06-12T10:19:46.978Z","creation":"2026-06-12T03:12:03.971Z"},"accession":"S-EPMC12812097","cross_references":{"pubmed":["41546717"],"doi":["10.1007/s00425-026-04923-1"]}}