FIB-SEM analysis on three-dimensional structures of growing organelles in wild Chlorella pyrenoidosa cells
Feng L, Guo W, Guo J, Zhang X, Zou X, Rao M, Ye J, Kuang C, Chen G, Chen C, Qin S, Yang W, Cheng J. FIB-SEM analysis on three-dimensional structures of growing organelles in wild Chlorella pyrenoidosa cells. Protoplasma 2022, 260: 885-897. PMID: 36416933, DOI: 10.1007/s00709-022-01821-7.Peer-Reviewed Original ResearchConceptsSingle pyrenoidThree-dimensional structurePhotosynthetic growthCO2 fixationChlorella pyrenoidosa cellsStarch grainsBeam scanning electron microscopyIon beam scanning electron microscopyMitochondriaGrowth periodCellsMature statePyrenoidChloroplastsMeristemDynamic changesOrganellesNucleoliReplicationLarge partElongationGrowthIn-situ high-resolution 3D imaging combined with proteomics and metabolomics reveals enlargement of subcellular architecture and enhancement of photosynthesis pathways in nuclear-irradiated Chlorella pyrenoidosa
Guo W, Feng L, Wang Z, Guo J, Park D, Carroll B, Zhang X, Liu J, Cheng J. In-situ high-resolution 3D imaging combined with proteomics and metabolomics reveals enlargement of subcellular architecture and enhancement of photosynthesis pathways in nuclear-irradiated Chlorella pyrenoidosa. Chemical Engineering Journal 2022, 430: 133037. DOI: 10.1016/j.cej.2021.133037.Peer-Reviewed Original ResearchPhotosynthetic efficiencySubcellular organellesChlorella pyrenoidosaHigh growth rateCryo-electron tomographyWild-type cellsPhotosynthesis pathwaySubcellular architectureCarbon fixationCryo-FIB millingChlorophyll synthesisMutantsGrowth rateMacroscopic traitsOrganellesSubcellular morphologyC. pyrenoidosaProteomicsBeam scanning electron microscopyIon beam scanning electron microscopyMetabolomics dataPyrenoidosaUnprecedented detailSuch modificationsChloroplasts