The recent progress on the bioactive compounds from algal biomass for human health applications

Y Yang, SHA Hassan, MK Awasthi, B Gajendran… - Food Bioscience, 2023 - Elsevier
The secondary metabolites produced by algae (including macroalgae and microalgae)
possess several human health benefits. The bioactive compounds in algae have potential to …

Thylakoid protein phosphorylation in chloroplasts

FP Longoni… - Plant and Cell Physiology, 2021 - academic.oup.com
Because of their abundance and extensive phosphorylation, numerous thylakoid proteins
stand out amongst the phosphoproteins of plants and algae. In particular, subunits of light …

PGR5 is required for efficient Q cycle in the cytochrome b6f complex during cyclic electron flow

F Buchert, L Mosebach, P Gäbelein… - Biochemical …, 2020 - portlandpress.com
Proton gradient regulation 5 (PGR5) is involved in the control of photosynthetic electron
transfer, but its mechanistic role is not yet clear. Several models have been proposed to …

Light-independent regulation of algal photoprotection by CO2 availability

MÁ Ruiz-Sola, S Flori, Y Yuan, G Villain… - Nature …, 2023 - nature.com
Photosynthetic algae have evolved mechanisms to cope with suboptimal light and CO2
conditions. When light energy exceeds CO2 fixation capacity, Chlamydomonas reinhardtii …

Photosynthetic light reactions in diatoms. II. The dynamic regulation of the various light reactions

B Lepetit, DA Campbell, J Lavaud, C Büchel… - The molecular life of …, 2022 - Springer
Photosynthesis in diatoms is performed using the same basic modules as cyanobacteria
and plants. It can be regulated on multiple levels depending on the environmental cues …

[HTML][HTML] PsbS contributes to photoprotection in Chlamydomonas reinhardtii independently of energy dissipation

P Redekop, N Rothhausen, N Rothhausen… - … Et Biophysica Acta (BBA …, 2020 - Elsevier
Photosynthetic organisms are frequently exposed to excess light conditions and hence to
photo-oxidative stress. To counteract photo-oxidative damage, land plants and most algae …

Inositol polyphosphates and target of rapamycin kinase signalling govern photosystem II protein phosphorylation and photosynthetic function under light stress in …

I Couso, AL Smythers, MM Ford, JG Umen… - New …, 2021 - Wiley Online Library
Stress and nutrient availability influence cell proliferation through complex intracellular
signalling networks. In a previous study it was found that pyro‐inositol polyphosphates …

Photosystem II antenna complexes CP26 and CP29 are essential for nonphotochemical quenching in Chlamydomonas reinhardtii

S Cazzaniga, M Kim, F Bellamoli, J Jeong… - Plant, cell & …, 2020 - Wiley Online Library
Photosystems must balance between light harvesting to fuel the photosynthetic process for
CO2 fixation and mitigating the risk of photodamage due to absorption of light energy in …

Electron transfer via cytochrome b6f complex displays sensitivity to antimycin A upon STT7 kinase activation

F Buchert, M Scholz, M Hippler - Biochemical Journal, 2022 - portlandpress.com
The cytochrome b 6 f complex (b 6 f) has been initially considered as the ferredoxin-
plastoquinone reductase (FQR) during cyclic electron flow (CEF) with photosystem I that is …

Widening the landscape of transcriptional regulation of green algal photoprotection

M Arend, Y Yuan, MÁ Ruiz-Sola, N Omranian… - Nature …, 2023 - nature.com
Availability of light and CO2, substrates of microalgae photosynthesis, is frequently far from
optimal. Microalgae activate photoprotection under strong light, to prevent oxidative …