Results 31 to 40 of about 26,665 (264)

Phycobilisome truncation causes widespread proteome changes in Synechocystis sp. PCC 6803. [PDF]

open access: yesPLoS ONE, 2017
In cyanobacteria such as Synechocystis sp. PCC 6803, large antenna complexes called phycobilisomes (PBS) harvest light and transfer the energy to the photosynthetic reaction centers.
Michelle Liberton   +7 more
doaj   +1 more source

Identification of distinct pH- and zeaxanthin-dependent quenching in LHCSR3 from Chlamydomonas reinhardtii

open access: yeseLife, 2021
Under high light, oxygenic photosynthetic organisms avoid photodamage by thermally dissipating absorbed energy, which is called nonphotochemical quenching.
Julianne M Troiano   +8 more
doaj   +1 more source

Characterizing the supercomplex association of photosynthetic complexes in cyanobacteria

open access: yesRoyal Society Open Science, 2021
The light reactions of photosynthesis occur in thylakoid membranes that are densely packed with a series of photosynthetic complexes. The lateral organization and close association of photosynthetic complexes in native thylakoid membranes are vital for ...
Zimeng Zhang   +2 more
doaj   +1 more source

BIOMIMETIC PHOTODIODE DEVICE WITH LARGE PHOTOCURRENT RESPONSE USING PHOTOSYNTHETIC PIGMENT-PROTEIN COMPLEXES

open access: yesJurnal Neutrino: Jurnal Fisika dan Aplikasinya, 2017
Efficient light to energy conversion was demonstrated in solid-state, lateral photodiodes device containing photosynthetic light-harvesting chlorophyll protein complexes as active materials.
Damar Yoga Kusuma, Hariyadi Soetedjo
doaj   +1 more source

Gene expression and organization of thylakoid protein complexes in the PSII‐less mutant of Synechocystis sp. PCC 6803

open access: yesPlant Direct, 2022
Photosystems I and II (PSI and PSII) are the integral components of the photosynthetic electron transport chain that utilize light to provide chemical energy for CO2 fixation.
Mehmet Kılıç   +6 more
doaj   +1 more source

Bacteriochlorophyll-protein complexes from the light-harvesting antenna of photosynthetic bacteria [PDF]

open access: yesBiochemistry, 1978
Detergent-solubilized bacteriochlorophyll--protein complexes corresponding to the light-harvesting antenna are isolated from Rhodopseudomonas sphaeroides, strain 2.4.1 (wild-type) and R-2 (carotenoidless) mutant, and from Rhodospirillum rubrum, wild-type.
K, Sauer, L A, Austin
openaire   +2 more sources

The role of chlorophyll b in photosynthesis: Hypothesis

open access: yesBMC Plant Biology, 2001
Background The physico-chemical properties of chlorophylls b and c have been known for decades. Yet the mechanisms by which these secondary chlorophylls support assembly and accumulation of light-harvesting complexes in vivo have not been resolved ...
Park Hyoungshin   +2 more
doaj   +1 more source

A Light Harvesting Complex-Like Protein in Maintenance of Photosynthetic Components in Chlamydomonas [PDF]

open access: yesPlant Physiology, 2017
Using a genetic approach, we have identified and characterized a novel protein, named Msf1 (Maintenance factor for photosystem I), that is required for the maintenance of specific components of the photosynthetic apparatus in the green alga Chlamydomonas reinhardtii Msf1 belongs to the superfamily of light-harvesting complex proteins with three ...
Lei Zhao   +13 more
openaire   +4 more sources

Organ‐specific redox imbalances in spinal muscular atrophy mice are partially rescued by SMN antisense oligonucleotides

open access: yesFEBS Letters, EarlyView.
We identified a systemic, progressive loss of protein S‐glutathionylation—detected by nonreducing western blotting—alongside dysregulation of glutathione‐cycle enzymes in both neuronal and peripheral tissues of Taiwanese SMA mice. These alterations were partially rescued by SMN antisense oligonucleotide therapy, revealing persistent redox imbalance as ...
Sofia Vrettou, Brunhilde Wirth
wiley   +1 more source

Structural insights and therapeutic targets in Acinetobacter baumannii capsule biosynthesis

open access: yesFEBS Letters, EarlyView.
Hypervirulent KL49 A. baumannii's capsular polysaccharide contains the nonulosonic acid 8‐epi‐Leg5,7Ac2, synthesized by epimerization via ElaA, ElaB, and ElaC. Crystal structures of ElaA, ElaB, and ElaC reveal their role in CMP‐Leg5,7Ac2 synthesis and regioselective C8 epimerization.
Woo Cheol Lee   +7 more
wiley   +1 more source

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