Results 111 to 120 of about 1,564 (203)

Mycobacterium tuberculosis FprA, a novel bacterial NADPH-ferredoxin reductase

open access: yes, 2002
The gene fprA of Mycobacterium tuberculosis, encoding a putative protein with 40% identity to mammalian adrenodoxin reductase, was expressed in Escherichia coli and the protein purified to homogeneity.
F. Fischer   +7 more
core   +1 more source

Vestigial Plastids in Parasitic Plants: Evolutionary Remnants or Adaptive Innovations?

open access: yesPlant, Cell &Environment, EarlyView.
ABSTRACT Throughout the evolutionary history of plants, chloroplasts originating from a cyanobacterial endosymbiosis have undergone remarkable adaptation and specialization, giving rise to a multitude of plastid types. The evolution toward parasitism in plants represents a particularly extreme case of such specialization.
Laia Jené, Sergi Munné‐Bosch
wiley   +1 more source

Removal of Photosystem I Subunit PsaE Leads to Photosynthetic Hydrogen Production in a Cyanobacterial PsaF‐HoxYH Fusion Strain

open access: yesPlant, Cell &Environment, EarlyView.
ABSTRACT Photosynthetic hydrogen (photoH2) production is a promising approach for the utilisation of solar energy. Fusion of a hydrogenase (H2ase) to photosystem I (PSI) provides a direct light‐driven route for photoH2 generation. We established the lateral transmembrane subunit PsaF of PSI as a new fusion partner for the NiFe‐hydrogenase (HoxYH) in ...
Florian Paul   +4 more
wiley   +1 more source

Crystallographic analysis of the intact metal centres [3Fe–4S]1+/0 and [4Fe–4S]2+/1+ in a Zn2+-containing ferredoxin

open access: yes, 2008
Detailed structural models of di-cluster seven-iron ferredoxins constitute a valuable resource for folding and stability studies relating the metal cofactors’ role in protein stability.
Gomes, Cláudio M.   +13 more
core   +1 more source

Interactions between Ferredoxin and Chlorophyll in a Model Membrane System

open access: yes, 1972
Mixing between ferredoxin, Fd, and chlorophyll, Chl, occurs at an airwater interface. A complex is formed between the two in the mole ratio 2 Fd:1 Chl.
Brody, S.S.
core   +1 more source

The crystal structure of FdxA, a 7Fe ferredoxin from Mycobacterium smegmatis [PDF]

open access: yes, 2007
Mycobacterium smegmatis ferredoxin FdxA, which has an orthologue ferredoxin in Mycobacterium tuberculosis, FdxC, contains both one [3Fe-4S] and one [4Fe-4S] cluster. M.
M. de Rosa   +4 more
core   +1 more source

Light Activated Induction of Cuproptosis in Resistant Cancer Cells Using Polymeric BODIPY Nanoparticles for Photoactivated Chemotherapy

open access: yesAdvanced Functional Materials, Volume 36, Issue 44, 1 June 2026.
This article presents a photo‐responsive nanoparticle platform that precisely triggers copper‐dependent cuproptotic cell death in (drug‐resistant) cancer cells. The system remains stable and inactive in the dark but releases cytotoxic species upon red‐light irradiation, achieving potent activity in drug‐resistant breast cancer cells.
Ricarda Zimmermann   +2 more
wiley   +1 more source

Targeting Lactate and Lactylation in Cancer Metabolism and Immunotherapy

open access: yesAdvanced Science, Volume 13, Issue 35, 24 June 2026.
Lactate, once deemed a metabolic waste, emerges as a central regulator of cancer progression. This review elucidates how lactate and its epigenetic derivative, protein lactylation, orchestrate tumor metabolism, immune suppression, and therapeutic resistance.
Jiajing Gong   +5 more
wiley   +1 more source

Highly Active Cu14 Cluster Precisely Activates Autophagy Inhibitor to Amplify Cuproptosis Immunotherapy

open access: yesAdvanced Science, Volume 13, Issue 33, 15 June 2026.
An atomically precise Cu14 cluster‐mediated bond scission reaction pioneers the amplification of the antitumor immune response via synergetic cuproptosis‐associated immunogenic cell death induction and in situ autophagy blockade. ABSTRACT Transition metal‐mediated cleavage mechanisms have emerged as an effective means to mitigate the off‐target ...
Qiu‐Xu Zang   +8 more
wiley   +1 more source

Complex Formation between Ferredoxin and Ferredoxin-NADP+ Reductase from Anabaena PCC 7119: Cross-Linking Studies

open access: yes, 1992
6 pages, figures, and tables statistics.Ferredoxin-NADP+ reductase and ferredoxin from the cyanobacterium Anabaena PCC 7119 have been covalently cross-linked by incubation with 1-ethyl-3-(3-dimethylaminopropyl) carbodiimide.Peer ...
Revilla, Concepción   +3 more
core  

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