Results 1 to 10 of about 1,718 (152)

Loss of mature D1 leads to compromised CP43 assembly in Arabidopsis thaliana [PDF]

open access: yesBMC Plant Biology, 2021
Background Photosystem II (PSII) is a highly conserved integral-membrane multi-subunit pigment-protein complex. The proteins, pigments, lipids, and ions in PSII need to be assembled precisely to ensure a proper PSII biogenesis.
Yafei Shi   +4 more
doaj   +3 more sources

Light stability of the isolated CP43 studied by infrared and terahertz spectroscopy [PDF]

open access: yesPhotosynthetica, 2020
Here, the light-induced changes of the core antenna complex chlorophyll protein 43 (CP43) isolated from PSII of spinach were assessed using infrared and terahertz (THz) spectroscopy.
Y.G. QU, X.L. WANG, T.Y. KUANG
doaj   +2 more sources

Pre-Chilling CGA Application Alleviates Chilling Injury in Tomato by Maintaining Photosynthetic Efficiency and Altering Phenylpropanoid Metabolism [PDF]

open access: yesPlants
Chilling injury can limit the productivity of tomato (Solanum lycopersicum L.), especially in over-wintering greenhouse. We here explored the effect of the pre-application of chlorogenic acid (CGA) in mitigating the impact of chilling on tomato ...
Yanmei Li   +3 more
doaj   +2 more sources

Revealing the structure of the photosystem II chlorophyll binding proteins, CP43 and CP47

open access: yesBiochimica Et Biophysica Acta - Bioenergetics, 2000
A review of the structural properties of the photosystem II chlorophyll binding proteins, CP47 and CP43, is given and a model of the transmembrane helical domains of CP47 has been constructed. The model is based on (i) the amino acid sequence of the spinach protein, (ii) an 8 A three-dimensional electron density map derived from electron ...
Claudia Büchel   +2 more
exaly   +3 more sources

Excitation landscape of the CP43 photosynthetic antenna complex from multiscale simulations. [PDF]

open access: yesChem Sci
QM/MM simulations and the perturbed matrix method are used to investigate a crucial photosynthetic antenna complex, mapping its global excitonic structure and revealing the presence of a low-lying charge transfer state.
Bhattacharjee S   +3 more
europepmc   +6 more sources

In silico and bioassay-guided identification of potential anti-SARS-CoV-2 tentative candidate compounds from Andrographis paniculata extract [PDF]

open access: yesComputational and Structural Biotechnology Journal
COVID-19, caused by the SARS-CoV-2 virus. This infectious disease significantly targets the upper and lower respiratory tracts of humans and animals. The mechanisms of SARS-CoV-2 infection are crucially mediated by specific viral proteins, such as the ...
Jeerakit Kerdsiri   +9 more
doaj   +2 more sources

Photo-conversion of chlorophylls in higher-plant CP43 characterized by persistent spectral hole burning at 1.7K

open access: yesJournal of Luminescence, 2004
This work was supported by the Energy Biosciences Division, Office of Science, US Department of Energy (M.S.), by the MCYT in Spain (Grants PB98-1632 and PB2002-00031) (R.P.) and the Wenner-Gren Foundations (S.P. Å.)
Elmars Krausz   +2 more
exaly   +4 more sources

Community-based Mental Health Services in Norway [PDF]

open access: yesConsortium Psychiatricum, 2021
Community-based mental healthcare in Norway consists of local community mental health centres (CMHCs) collaborating with general practitioners and primary mental healthcare in the municipalities, and with psychiatrists and psychologists working in ...
Torleif Ruud, Svein Friis
doaj   +1 more source

Spectroscopic Study of the CP43′ Complex and the PSI–CP43′ Supercomplex of the Cyanobacterium Synechocystis PCC 6803 [PDF]

open access: yesThe Journal of Physical Chemistry B, 2011
The PSI-CP43' supercomplex of the cyanobacterium Synechocystis PCC 6803, grown under iron-starvation conditions, consists of a trimeric core Photosystem I (PSI) complex and an outer ring of 18 CP43' light-harvesting complexes. We have investigated the electronic structure and excitation energy transfer (EET) pathways within the CP43' (also known as the
Feng, Ximao   +6 more
openaire   +3 more sources

Light-induced oxidative stress, N-formylkynurenine, and oxygenic photosynthesis. [PDF]

open access: yesPLoS ONE, 2012
Light stress in plants results in damage to the water oxidizing reaction center, photosystem II (PSII). Redox signaling, through oxidative modification of amino acid side chains, has been proposed to participate in this process, but the oxidative signals
Tina M Dreaden Kasson   +2 more
doaj   +1 more source

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