Diversity of plastid types and their interconversionsFree GPT-4 DeepSeek

H Choi, T Yi, SH Ha - Frontiers in Plant Science, 2021 - frontiersin.org
Plastids are pivotal subcellular organelles that have evolved to perform specialized
functions in plant cells, including photosynthesis and the production and storage of …

Beyond the darkness: recent lessons from etiolation and de-etiolation studies

T Armarego-Marriott, O Sandoval-Ibañez… - Journal of …, 2020 - academic.oup.com
The state of etiolation is generally defined by the presence of non-green plastids (etioplasts)
in plant tissues that would normally contain chloroplasts. In the commonly used dark-grown …

Exaptation of ancestral cell-identity networks enables C4 photosynthesis

J Swift, LH Luginbuehl, L Hua, TB Schreier, RM Donald… - Nature, 2024 - nature.com
C4 photosynthesis is used by the most productive plants on the planet, and compared with
the ancestral C3 pathway, it confers a 50% increase in efficiency. In more than 60 C4 …

Dynamic changes in membrane lipid composition of leaves of winter wheat seedlings in response to PEG-induced water stress

Y Wang, X Zhang, G Huang, F Feng, X Liu, R Guo… - BMC plant biology, 2020 - Springer
Background Membrane lipid composition associates closely with membrane stability and
fluidity under water stress. In this study, lipidomic analyses based on electrospray ionization …

A multifaceted analysis reveals two distinct phases of chloroplast biogenesis during de-etiolation in Arabidopsis

R Pipitone, S Eicke, B Pfister, G Glauser, D Falconet… - Elife, 2021 - elifesciences.org
Light triggers chloroplast differentiation whereby the etioplast transforms into a
photosynthesizing chloroplast and the thylakoid rapidly emerges. However, the sequence of …

[HTML][HTML] A polarized supercell produces specialized metabolites in cannabis trichomes

SJ Livingston, KH Rensing, JE Page, AL Samuels - Current Biology, 2022 - cell.com
For centuries, humans have cultivated cannabis for the pharmacological properties that
result from consuming its specialized metabolites, primarily cannabinoids and terpenoids …

Expression of a carotenogenic gene allows faster biomass production by redesigning plant architecture and improving photosynthetic efficiency in tobacco

JC Moreno, J Mi, S Agrawal, S Kössler… - The Plant …, 2020 - Wiley Online Library
Because carotenoids act as accessory pigments in photosynthesis, play a key
photoprotective role and are of major nutritional importance, carotenogenesis has been a …

C4 gene induction during de-etiolation evolved through changes in cis to allow integration with ancestral C3 gene regulatory networks

P Singh, SR Stevenson, PJ Dickinson… - Science …, 2023 - science.org
C4 photosynthesis has evolved by repurposing enzymes found in C3 plants. Compared with
the ancestral C3 state, accumulation of C4 cycle proteins is enhanced. We used de …

Riboswitch-mediated inducible expression of an astaxanthin biosynthetic operon in plastids

S Agrawal, D Karcher, S Ruf, A Erban… - Plant …, 2022 - academic.oup.com
The high-value carotenoid astaxanthin (3, 3′-dihydroxy-β, β-carotene-4, 4′-dione) is one
of the most potent antioxidants in nature. In addition to its large-scale use in fish farming, the …

De-etiolation-induced protein 1 (DEIP1) mediates assembly of the cytochrome b6f complex in Arabidopsis

O Sandoval-Ibáñez, D Rolo, R Ghandour… - Nature …, 2022 - nature.com
The conversion of light energy to chemical energy by photosynthesis requires the concerted
action of large protein complexes in the thylakoid membrane. Recent work has provided …