Nonphotochemical chlorophyll fluorescence quenching: mechanism and effectiveness in protecting plants from photodamage

AV Ruban - Plant physiology, 2016 - academic.oup.com
We review the mechanism underlying nonphotochemical chlorophyll fluorescence
quenching (NPQ) and its role in protecting plants against photoinhibition. This review …

Light harvesting control in plants

AV Ruban - FEBS letters, 2018 - Wiley Online Library
In 1991, my colleagues and I published a hypothesis article that proposed a mechanism that
controls light harvesting in plants and protects them against photodamage. The major light …

The xanthophyll cycle affects reversible interactions between PsbS and light-harvesting complex II to control non-photochemical quenching

J Sacharz, V Giovagnetti, P Ungerer, G Mastroianni… - Nature Plants, 2017 - nature.com
To maintain high photosynthetic rates, plants must adapt to their light environment on a
timescale of seconds to minutes. Therefore, the light-harvesting antenna system of …

The nature of self-regulation in photosynthetic light-harvesting antenna

J Chmeliov, A Gelzinis, E Songaila, R Augulis… - Nature plants, 2016 - nature.com
The photosynthetic apparatus of green plants is well known for its extremely high efficiency
that allows them to operate under dim light conditions. On the other hand, intense sunlight …

Direct energy transfer from photosystem II to photosystem I confers winter sustainability in Scots Pine

P Bag, V Chukhutsina, Z Zhang, S Paul… - Nature …, 2020 - nature.com
Evergreen conifers in boreal forests can survive extremely cold (freezing) temperatures
during long dark winter and fully recover during summer. A phenomenon called “sustained …

The PsbS protein and low pH are necessary and sufficient to induce quenching in the light-harvesting complex of plants LHCII

L Nicol, R Croce - Scientific Reports, 2021 - nature.com
Photosynthesis is tightly regulated in order to withstand dynamic light environments. Under
high light intensities, a mechanism known as non-photochemical quenching (NPQ) …

Complex Roles of PsbS and Xanthophylls in the Regulation of Nonphotochemical Quenching in Arabidopsis thaliana under Fluctuating Light

CJ Steen, JM Morris, AH Short, KK Niyogi… - The Journal of …, 2020 - ACS Publications
Protection of photosystem II against damage from excess light by nonphotochemical
quenching (NPQ) includes responses on a wide range of timescales. The onset of the …

Visualizing the dynamic structure of the plant photosynthetic membrane

AV Ruban, MP Johnson - Nature plants, 2015 - nature.com
The chloroplast thylakoid membrane is the site for the initial steps of photosynthesis that
convert solar energy into chemical energy, ultimately powering almost all life on earth. The …

Nonphotochemical quenching kinetics GWAS in sorghum identifies genes that may play conserved roles in maize and Arabidopsis thaliana photoprotection

S Sahay, N Shrestha, HM Dias, RV Mural… - The Plant …, 2024 - Wiley Online Library
Photosynthetic organisms must cope with rapid fluctuations in light intensity.
Nonphotochemical quenching (NPQ) enables the dissipation of excess light energy as heat …

Specific thylakoid protein phosphorylations are prerequisites for overwintering of Norway spruce (Picea abies) photosynthesis

S Grebe, A Trotta, AA Bajwa, I Mancini… - Proceedings of the …, 2020 - National Acad Sciences
Coping of evergreen conifers in boreal forests with freezing temperatures on bright winter
days puts the photosynthetic machinery in great risk of oxidative damage. To survive harsh …