Regulation of the generation of reactive oxygen species during photosynthetic electron transport

A Krieger-Liszkay, G Shimakawa - Biochemical Society …, 2022 - portlandpress.com
… Rapid changes in light intensity, electron fluxes and accumulation of strong oxidants and …
at the photosystems is mainly understood on the basis of experiments with isolated thylakoid

True oxygen reduction capacity during photosynthetic electron transfer in thylakoids and intact leaves

D Fitzpatrick, EM Aro, A Tiwari - Plant Physiology, 2022 - academic.oup.com
reactive oxygen species (ROS). Although ROS formation … Freshly prepared thylakoid
samples were illuminated at a … change in y-axis scale). This result verified that control samples …

Proline is a quencher of singlet oxygen and superoxide both in in vitro systems and isolated thylakoids

AU Rehman, F Bashir, F Ayaydin, Z Kóta… - Physiologia …, 2021 - Wiley Online Library
… in plants is the production of reactive oxygen species (ROS), … O 2 produced by illumination
of the thylakoids was detected … active compound, whose redox state would change during O …

[HTML][HTML] Singlet oxygen damages the function of Photosystem II in isolated thylakoids and in the green alga Chlorella sorokiniana

F Bashir, AU Rehman, M Szabó, I Vass - Photosynthesis Research, 2021 - Springer
… , so it is an important reactive oxygen species (ROS) in biological … demonstrate that illumination
of isolated thylakoids in the … The changes in F v /F m are relatively small in Chlorella cells …

Cooperative pathway of O2 reduction to H2O2 in chloroplast thylakoid membrane: new insight into the Mehler reaction

B Ivanov, M Borisova-Mubarakshina, D Vilyanen… - Biophysical …, 2022 - Springer
… and scavenging of reactive oxygen species is discussed. … fluorescence changes did indicate
H 2 O 2 concentration changes … of nitroxyl radicals when thylakoids were illuminated in the …

Reactive oxygen species and organellar signaling

SY Phua, B De Smet, C Remacle… - Journal of …, 2021 - academic.oup.com
Changes in environmental conditions, such as water availability, light intensity, … production
both at the thylakoid membrane of chloroplasts during photosynthetic light reactions and at

Recording true oxygen reduction capacity during photosynthetic electron transfer in Arabidopsis thylakoids and intact leaves

D Fitzpatrick, EM Aro, A Tiwari - bioRxiv, 2021 - biorxiv.org
reactive oxygen species (ROS). Although ROS formation … Freshly prepared thylakoid samples
were illuminated at a relatively … 3C, observe change in y-axis scale). This result verified that …

Light‐induced damage to photosystem II at a very low temperature (195 K) depends on singlet oxygen

H Mattila, E Tyystjärvi - Physiologia Plantarum, 2022 - Wiley Online Library
… We illuminated plant thylakoid membranes and intact … oxygen is expected to be the main
reactive oxygen species … to detect changes in the level of individual carotenoid species or subtle …

P700 oxidation suppresses the production of reactive oxygen species in photosystem I

R Furutani, K Ifuku, Y Suzuki, K Noguchi… - Advances in botanical …, 2020 - Elsevier
… (PS) I of thylakoid membranes. Unless the suppression … Thus, understanding the trigger to
change the RdS of the cycle from … The increased LED pulse illuminated the leaves within μs, …

[HTML][HTML] The relevance of dynamic thylakoid organisation to photosynthetic regulation

MP Johnson, E Wientjes - Biochimica et Biophysica Acta (BBA) …, 2020 - Elsevier
… Left unchecked, such imbalances can lead to the production of reactive oxygen species that
… To measure the local change in fluorescence amplitude of PSI and PSII during illumination