Chlorophyll a fluorescence: beyond the limits of the QA model

G Schansker, SZ Tóth, AR Holzwarth, G Garab - Photosynthesis research, 2014 - Springer
Chlorophyll a fluorescence is a non-invasive tool widely used in photosynthesis research.
According to the dominant interpretation, based on the model proposed by Duysens and …

Exploring oxidative modifications of tyrosine: an update on mechanisms of formation, advances in analysis and biological consequences

C Houée-Lévin, K Bobrowski, L Horakova… - Free radical …, 2015 - Taylor & Francis
Protein oxidation is increasingly recognised as an important modulator of biochemical
pathways controlling both physiological and pathological processes. While much attention …

[HTML][HTML] On the relationship between non-photochemical quenching and photoprotection of photosystem II

PH Lambrev, Y Miloslavina, P Jahns… - Biochimica et Biophysica …, 2012 - Elsevier
Non-photochemical quenching (NPQ) of chlorophyll fluorescence is thought to be an
indicator of an essential regulation and photoprotection mechanism against high-light stress …

[HTML][HTML] Two tyrosines that changed the world: Interfacing the oxidizing power of photochemistry to water splitting in photosystem II

S Styring, J Sjöholm, F Mamedov - Biochimica et Biophysica Acta (BBA) …, 2012 - Elsevier
Photosystem II (PSII), the thylakoid membrane enzyme which uses sunlight to oxidize water
to molecular oxygen, holds many organic and inorganic redox cofactors participating in the …

[HTML][HTML] Water in Photosystem II: structural, functional and mechanistic considerations

K Linke, FM Ho - Biochimica et Biophysica Acta (BBA)-Bioenergetics, 2014 - Elsevier
Water is clearly important for the functioning of Photosystem II (PSII). Apart from being the
very substrate that needs to be transported in this water oxidation enzyme, water is also vital …

Time-resolved fluorescence measurements on leaves: principles and recent developments

VU Chukhutsina, AR Holzwarth, R Croce - Photosynthesis Research, 2019 - Springer
Photosynthesis starts when a pigment in the photosynthetic antennae absorbs a photon. The
electronic excitation energy is then transferred through the network of light-harvesting …

Quenching in Arabidopsis thaliana mutants lacking monomeric antenna proteins of photosystem II

Y Miloslavina, S de Bianchi, L Dall'Osto, R Bassi… - Journal of Biological …, 2011 - ASBMB
The minor light-harvesting complexes CP24, CP26, and CP29 have been proposed to play
a key role in the zeaxanthin (Zx)-dependent high light-induced regulation (NPQ) of excitation …

Variable fluorescence of closed photochemical reaction centers

A Laisk, V Oja - Photosynthesis Research, 2020 - Springer
Chlorophyll fluorescence induction during 0.4 to 200 ms multiple-turnover pulses (MTP) was
measured in parallel with O 2 evolution induced by the MTP light. Additionally, a saturating …

Non-photochemical quenching mechanisms in intact organisms as derived from ultrafast-fluorescence kinetic studies

AR Holzwarth, P Jahns - … quenching and energy dissipation in plants …, 2014 - Springer
Chlorophyll fluorescence kinetic studies provide strong evidence for the occurrence of at
least two independent quenching sites, giving rise to non-photochemical quenching of …

Anisotropic circular dichroism signatures of oriented thylakoid membranes and lamellar aggregates of LHCII

Y Miloslavina, PH Lambrev, T Jávorfi, Z Várkonyi… - Photosynthesis …, 2012 - Springer
In photosynthesis research, circular dichroism (CD) spectroscopy is an indispensable tool to
probe molecular architecture at virtually all levels of structural complexity. At the molecular …