Impact of energy limitations on function and resilience in long-wavelength Photosystem II

S Viola, W Roseby, S Santabarbara, D Nürnberg… - Elife, 2022 - elifesciences.org
Photosystem II (PSII) uses the energy from red light to split water and reduce quinone, an
energy-demanding process based on chlorophyll a (Chl-a) photochemistry. Two types of …

Photosystem-II damage and repair cycle in chloroplasts: what modulates the rate of photodamage in vivo?

A Melis - Trends in plant science, 1999 - cell.com
Organisms that rely on oxygenic photosynthesis are subject to the effects of photo-oxidative
damage, which impairs the function of photosystem-II (PSII). This phenomenon has the …

Light-adapted charge-separated state of photosystem II: structural and functional dynamics of the closed reaction center

G Sipka, M Magyar, A Mezzetti, P Akhtar, Q Zhu… - The Plant …, 2021 - academic.oup.com
Photosystem II (PSII) uses solar energy to oxidize water and delivers electrons for life on
Earth. The photochemical reaction center of PSII is known to possess two stationary states …

Photoinhibition of photosystem II in phytoplankton: processes and patterns

DA Campbell, J Serôdio - Photosynthesis in algae: Biochemical and …, 2020 - Springer
All the diverse lineages of phytoplankters use conserved Photosystem II complexes to
mediate photochemical extraction of electrons from water, with concomitant release of …

Regulation and dynamics of the light-harvesting system

JD Rochaix - Annual review of plant biology, 2014 - annualreviews.org
Photosynthetic organisms are continuously subjected to changes in light quantity and
quality, and must adjust their photosynthetic machinery so that it maintains optimal …

A photosynthetic strategy for coping in a high‐light, low‐nutrient environment

KRM Mackey, A Paytan, AR Grossman… - Limnology and …, 2008 - Wiley Online Library
Phytoplankton in high‐light, low‐nutrient ocean environments are challenged with
maintaining high photosynthetic efficiency and simultaneously preventing photodamage that …

[HTML][HTML] Diverse mechanisms for photoprotection in photosynthesis. Dynamic regulation of photosystem II excitation in response to rapid environmental change

A Derks, K Schaven, D Bruce - Biochimica et Biophysica Acta (BBA) …, 2015 - Elsevier
Photosystem II (PSII) of photosynthesis catalyzes one of the most challenging reactions in
nature, the light driven oxidation of water and release of molecular oxygen. PSII couples the …

[HTML][HTML] Photosystem II-cyclic electron flow powers exceptional photoprotection and record growth in the microalga Chlorella ohadii

G Ananyev, C Gates, A Kaplan, GC Dismukes - Biochimica et Biophysica …, 2017 - Elsevier
The desert microalga Chlorella ohadii was reported to grow at extreme light intensities with
minimal photoinhibition, tolerate frequent de/re-hydrations, yet minimally employs antenna …

Excitation energy transfer kinetics of trimeric, monomeric and subunit-depleted Photosystem I from Synechocystis PCC 6803

P Akhtar, A Biswas, L Kovács, N Nelson… - Biochemical …, 2021 - portlandpress.com
Photosystem I is the most efficient photosynthetic enzyme with structure and composition
highly conserved among all oxygenic phototrophs. Cyanobacterial Photosystem I is typically …

[HTML][HTML] Enhanced function of non-photoinhibited photosystem II complexes upon PSII photoinhibition

S Gunell, T Lempiäinen, E Rintamäki, EM Aro… - … et Biophysica Acta (BBA …, 2023 - Elsevier
Light induced photosystem (PS) II photoinhibition inactivates and irreversibly damages the
reaction center protein (s) but the light harvesting complexes continue the collection of light …