Results 71 to 80 of about 29,761,483 (233)

Heterogeneity of adrenocortical ferredoxin [PDF]

open access: yes, 1986
Bovine adrenocortical ferredoxin (adreno-ferredoxin) was purified from adrenocortical mitochondria by an improved method that included hydrophobic chromatography on Toyopearl gels. The purified ferredoxin was electrophoretically homogeneous.
Naoko Sakihama   +7 more
core   +1 more source

A Metagenome‐Assembled Genome Catalog From the Global Ruminant Microbiomes

open access: yesAnimal Research and One Health, EarlyView.
The Ruminant Gastrointestinal MAG Catalog (RGMC) is a comprehensive global resource offering 40,812 strain‐level genomes across 53 bacterial and 4 archaeal classes. It greatly surpasses prior efforts in scale and diversity, serving as an essential foundation for research in ruminant nutrition, microbial function, and methane mitigation.
Shizhe Zhang   +8 more
wiley   +1 more source

Integrated spherical nucleic acid nanoreactor mobilizes targeted PD‐L1 proteolysis and cuproptosis for robust breast cancer immunotherapy

open access: yesBMEMat, EarlyView.
This study provides an integrated spherical nucleic acid nanoreactor (denoted as AMCuD) for targeted PD‐L1 degradation and chemo‐dynamically enhanced cuproptosis to synergically elicit robust immunotherapy against the triple‐negative breast cancer (TNBC) growth, recurrence and metastasis.
Ningxi Li   +9 more
wiley   +1 more source

Intramolecular electron transfer in ferredoxin II from Desulfovibrio desulfuricans Norway.

open access: yes, 1993
International audienceIn order to elucidate the role of the two (4Fe-4S) clusters in ferredoxins and to determine whether an electron-transfer mechanism may occur between the clusters, the in vitro reduction of cytochrome c3 and cytochrome c553 by ...
Guerlesquin, F.   +6 more
core   +2 more sources

Existence of specific binding sites in 1:1 oxidations of reduced parsley 2-Fe ferredoxin with inorganic complexes

open access: yesJournal of the Chemical Society, Chemical Communications, 1978
Competition studies using redox active and inactive inorganic complexes have indicated that single unique binding sites are effective in individual reactions, and for the series of reactions investigated selection and utilization of different sites varies with the charge and/or ligand type on the complex.
Armstrong, F   +6 more
openaire   +2 more sources

Enzymatic Electrosynthesis for Sustainable CO2 Conversion: Advancing Circular Carbon Economy

open access: yesCarbon Energy, EarlyView.
Enzymatic electrosynthesis (EES) offers molecular precision in synthesizing value‐added products from CO2. We highlight its distinct edge over alternative enzyme‐hybrid systems and analyze electron transfer pathways. Key strategies to overcome electron transfer bottlenecks and expand product diversity are addressed, and also data‐driven approaches for ...
Yan Xie   +7 more
wiley   +1 more source

Immunofluorescent localization of 25-hydroxyvitamin-D3-1 alpha-hydroxylase ferredoxin in the renal tissue of chick.

open access: yes, 1979
The chick renal mitochondrial 25-hydroxyvitamin-D3-1 alpha-hydroxylase is composed of three proteins, namely, cytochrome P-450, iron-sulfur protein (ferredoxin) and flavoprotein.
J G Ghazarian, J C Garancis
core   +1 more source

A Naphthalene Monoimide Meisenheimer Complex as Strong Organic Hydride Donor for Metal‐Free CO2 Reduction

open access: yesChemistry – A European Journal, EarlyView.
A Meisenheimer complex derived from two‐fold reduction and protonation of naphthalene monoamide has been identified as a strong organic hydride donor which is able to reduce CO2. ABSTRACT Selective CO2 reduction to formate is challenging due to similar thermodynamics for the reaction to other products such as carbon monoxide and molecular hydrogen ...
C. Jasslie Nielsen   +5 more
wiley   +1 more source

SIRT5 mediates the pro-osteogenic effects of estrogen through FDX1 demalonylation and cuproptosis inhibition in mesenchymal stem cells

open access: yesGenes and Diseases
Osteoporosis, a common orthopedic disease predominantly caused by estrogen deficiency in postmenopausal women, continues to pose a significant public health challenge due to the poorly understood molecular mechanisms.
Fanglin Ye   +9 more
doaj   +1 more source

Light‐Driven Butyrate Production by a Probiotic Clostridium tyrobutyricum Enabled by a Cell‐Semiconductor Hybrid Interface

open access: yesFood Chemistry International, EarlyView.
This schematic illustrates a light‐driven biohybrid system where CdS nanoparticles, mineralized on the probiotic Clostridium tyrobutyricum, inject photoelectrons to elevate intracellular NADH. This boosts the flux through key NADH‐dependent enzymes (GapA, Hbd, and Bcd), reprogramming metabolism to enhance butyrate yield by 33.2% and selectivity to 95.7%
Qianru Zhao   +3 more
wiley   +1 more source

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