Oxygen and ROS in photosynthesis

S Khorobrykh, V Havurinne, H Mattila, E Tyystjärvi - Plants, 2020 - mdpi.com
Oxygen is a natural acceptor of electrons in the respiratory pathway of aerobic organisms
and in many other biochemical reactions. Aerobic metabolism is always associated with the …

[HTML][HTML] Photosynthetic, respiratory and extracellular electron transport pathways in cyanobacteria

DJ Lea-Smith, P Bombelli, R Vasudevan… - Biochimica et Biophysica …, 2016 - Elsevier
Cyanobacteria have evolved elaborate electron transport pathways to carry out
photosynthesis and respiration, and to dissipate excess energy in order to limit cellular …

Differential FeS cluster photodamage plays a critical role in regulating excess electron flow through photosystem I

A Tiwari, F Mamedov, D Fitzpatrick, S Gunell… - Nature Plants, 2024 - nature.com
The photosynthetic electron flux from photosystem I (PSI) is mainly directed to NADP+ and
CO2 fixation, but a fraction is always shared between alternative and cyclic electron …

Flavodiiron proteins Flv1 and Flv3 enable cyanobacterial growth and photosynthesis under fluctuating light

Y Allahverdiyeva, H Mustila, M Ermakova… - Proceedings of the …, 2013 - pnas.org
Cyanobacterial flavodiiron proteins (FDPs; A-type flavoprotein, Flv) comprise, besides the β-
lactamase–like and flavodoxin domains typical for all FDPs, an extra NAD (P) H: flavin …

Comparative Analysis of the Primary Transcriptome of Synechocystis sp. PCC 6803

M Kopf, S Klähn, I Scholz, JKF Matthiessen… - DNA …, 2014 - academic.oup.com
RNA-seq and especially differential RNA-seq-type transcriptomic analyses (dRNA-seq) are
powerful analytical tools, as they not only provide insights into gene expression changes but …

Understanding source–sink interactions: Progress in model plants and translational research to crops

L Rosado-Souza, R Yokoyama, U Sonnewald… - Molecular Plant, 2023 - cell.com
Agriculture is facing a massive increase in demand per hectare as a result of an ever-
expanding population and environmental deterioration. While we have learned much about …

Photoprotection of photosystems in fluctuating light intensities

Y Allahverdiyeva, M Suorsa… - … of experimental botany, 2015 - academic.oup.com
Oxygenic photosynthetic organisms experience strong fluctuations in light intensity in their
natural terrestrial and aquatic growth environments. Recent studies with both plants and …

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 …

Flavodiiron Proteins Promote Fast and Transient O2 Photoreduction in Chlamydomonas

F Chaux, A Burlacot, M Mekhalfi, P Auroy… - Plant …, 2017 - academic.oup.com
During oxygenic photosynthesis, the reducing power generated by light energy conversion
is mainly used to reduce carbon dioxide. In bacteria and archae, flavodiiron (Flv) proteins …

Flavodiiron proteins act as safety valve for electrons in Physcomitrella patens

C Gerotto, A Alboresi, A Meneghesso, M Jokel… - Proceedings of the …, 2016 - pnas.org
Photosynthetic organisms support cell metabolism by harvesting sunlight to fuel the
photosynthetic electron transport. The flow of excitation energy and electrons in the …