Light absorption and energy transfer in the antenna complexes of photosynthetic organisms

T Mirkovic, EE Ostroumov, JM Anna… - Chemical …, 2017 - ACS Publications
The process of photosynthesis is initiated by the capture of sunlight by a network of light-
absorbing molecules (chromophores), which are also responsible for the subsequent …

Dissipation of light energy absorbed in excess: the molecular mechanisms

R Bassi, L Dall'Osto - Annual review of plant biology, 2021 - annualreviews.org
Light is essential for photosynthesis. Nevertheless, its intensity widely changes depending
on time of day, weather, season, and localization of individual leaves within canopies. This …

Connecting chlorophyll metabolism with accumulation of the photosynthetic apparatus

P Wang, B Grimm - Trends in plant science, 2021 - cell.com
Chlorophyll (Chl) is indispensable for photosynthesis. In association with Chl-binding
proteins (CBPs), it is responsible for light absorption, excitation energy transfer, and charge …

Supramolecular approach towards light-harvesting materials based on porphyrins and chlorophylls

J Otsuki - Journal of Materials Chemistry A, 2018 - pubs.rsc.org
Photosynthesis is one of the most important processes that supplies the energy required for
the survival of all living things. The initial process is the absorption of sunlight by a …

Molecular mechanisms involved in plant photoprotection

A Pinnola, R Bassi - Biochemical Society Transactions, 2018 - portlandpress.com
Photosynthesis uses sunlight to convert water and carbon dioxide into biomass and oxygen.
When in excess, light can be dangerous for the photosynthetic apparatus because it can …

CRISPR interference screens reveal growth–robustness tradeoffs in Synechocystis sp. PCC 6803 across growth conditions

R Miao, M Jahn, K Shabestary, G Peltier… - The Plant …, 2023 - academic.oup.com
Barcoded mutant libraries are a powerful tool for elucidating gene function in microbes,
particularly when screened in multiple growth conditions. Here, we screened a pooled …

A 12 Å carotenoid translocation in a photoswitch associated with cyanobacterial photoprotection

RL Leverenz, M Sutter, A Wilson, S Gupta, A Thurotte… - Science, 2015 - science.org
Pigment-protein and pigment-pigment interactions are of fundamental importance to the light-
harvesting and photoprotective functions essential to oxygenic photosynthesis. The orange …

Photoinhibition or photoprotection of photosynthesis? Update on the (newly termed) sustained quenching component qH

A Malnoë - Environmental and Experimental Botany, 2018 - Elsevier
Non-photochemical quenching (NPQ) of chlorophyll fluorescence is a valuable feature for
the study of photosynthetic organisms' light utilization and dissipation. However, all too often …

LHC-like proteins: the guardians of photosynthesis

G Levin, G Schuster - International Journal of Molecular Sciences, 2023 - mdpi.com
The emergence of chlorophyll-containing light-harvesting complexes (LHCs) was a crucial
milestone in the evolution of photosynthetic eukaryotic organisms. Light-harvesting …

Identification and roles of photosystem II assembly, stability, and repair factors in Arabidopsis

Y Lu - Frontiers in plant science, 2016 - frontiersin.org
Photosystem II (PSII) is a multi-component pigment-protein complex that is responsible for
water splitting, oxygen evolution, and plastoquinone reduction. Components of PSII can be …