Results 31 to 40 of about 89,729 (302)

A molecular perspective on the limits of life: Enzymes under pressure [PDF]

open access: yes, 2016
From a purely operational standpoint, the existence of microbes that can grow under extreme conditions, or "extremophiles", leads to the question of how the molecules making up these microbes can maintain both their structure and function. While microbes
Bartlett, D. H.   +5 more
core   +2 more sources

Chloroplast Lipids Metabolism and Function. A Redox Perspective

open access: yesFrontiers in Plant Science, 2021
Plant productivity is determined by the conversion of solar energy into biomass through oxygenic photosynthesis, a process performed by protein-cofactor complexes including photosystems (PS) II and I, and ATP synthase.
M. Luisa Hernández   +1 more
doaj   +1 more source

Steroidogenic electron-transfer factors and their diseases [PDF]

open access: yesAnnals of Pediatric Endocrinology & Metabolism, 2021
Most steroidogenesis disorders are caused by mutations in genes encoding the steroidogenic enzymes, but work in the past 20 years has identified related disorders caused by mutations in the genes encoding the cofactors that transport electrons from NADPH
Walter L. Miller
doaj   +1 more source

The Schistosoma mansoni Cytochrome P450 (CYP3050A1) Is Essential for Worm Survival and Egg Development. [PDF]

open access: yes, 2015
Schistosomiasis affects millions of people in developing countries and is responsible for more than 200,000 deaths annually. Because of toxicity and limited spectrum of activity of alternatives, there is effectively only one drug, praziquantel, available
Barnard, Andrew H   +6 more
core   +3 more sources

Flashing LEDs for microalgal production [PDF]

open access: yes, 2017
Flashing lights are next-generation tools to mitigate light attenuation and increase the photosynthetic efficiency of microalgal cultivation systems illuminated by light-emitting diodes (LEDs).
Guerra, Rui Manuel Farinha das Neves   +4 more
core   +1 more source

Optimization of carbon and energy utilization through differential translational efficiency. [PDF]

open access: yes, 2018
Control of translation is vital to all species. Here we employ a multi-omics approach to decipher condition-dependent translational regulation in the model acetogen Clostridium ljungdahlii.
Al-Bassam, Mahmoud M   +7 more
core   +2 more sources

Electron bifurcation mechanism and homoacetogenesis explain products yields in mixed culture anaerobic fermentations [PDF]

open access: yes, 2017
Anaerobic fermentation of organic wastes using microbial mixed cultures is a promising avenue to treat residues and obtain added-value products. However, the process has some important limitations that prevented so far any industrial application.
González-Cabaleiro, R.   +4 more
core   +4 more sources

Flavin-Based Electron Bifurcation, Ferredoxin, Flavodoxin, and Anaerobic Respiration With Protons (Ech) or NAD+ (Rnf) as Electron Acceptors: A Historical Review

open access: yesFrontiers in Microbiology, 2018
Flavin-based electron bifurcation is a newly discovered mechanism, by which a hydride electron pair from NAD(P)H, coenzyme F420H2, H2, or formate is split by flavoproteins into one-electron with a more negative reduction potential and one with a more ...
Wolfgang Buckel, Rudolf K. Thauer
doaj   +1 more source

Aerobic Barley Mg-protoporphyrin IX Monomethyl Ester Cyclase is Powered by Electrons from Ferredoxin

open access: yesPlants, 2020
Chlorophyll is the light-harvesting molecule central to the process of photosynthesis. Chlorophyll is synthesized through 15 enzymatic steps. Most of the reactions have been characterized using recombinant proteins.
David Stuart   +6 more
doaj   +1 more source

The Structural Rule Distinguishing a Superfold: A Case Study of Ferredoxin Fold and the Reverse Ferredoxin Fold

open access: yesMolecules, 2022
Superfolds are folds commonly observed among evolutionarily unrelated multiple superfamilies of proteins. Since discovering superfolds almost two decades ago, structural rules distinguishing superfolds from the other ordinary folds have been explored but
Takumi Nishina   +3 more
doaj   +1 more source

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