Results 91 to 100 of about 70,398 (322)

A New Era for Using Natural Pigments: The Case of the C50 Carotenoid Called Bacterioruberin

open access: yesBiotechnology and Applied Biochemistry, EarlyView.
ABSTRACT Haloarchaea are extremophilic microorganisms belonging to the Archaea domain that require high salt concentrations to live, thus inhabiting ecosystems like salty ponds, salty marshes, or extremely salty lagoons. They are more abundant and widely distributed worldwide than initially expected.
Micaela Giani   +5 more
wiley   +1 more source

Functional optimization of the arterial network [PDF]

open access: yes, 2014
We build an evolutionary scenario that explains how some crucial physiological constraints in the arterial network of mammals - i.e. hematocrit, vessels diameters and arterial pressure drops - could have been selected by evolution.
Mauroy, Benjamin, Moreau, Baptiste
core  

Quantitative constraint-based computational model of tumor-to-stroma coupling via lactate shuttle [PDF]

open access: yes, 2015
Cancer cells utilize large amounts of ATP to sustain growth, relying primarily on non-oxidative, fermentative pathways for its production.
CAPUANI, FABRIZIO   +3 more
core   +1 more source

Exposure of Mycobacterium abscessus to Environmental Stress and Clinically Used Antibiotics Reveals Common Proteome Response among Pathogenic Mycobacteria

open access: yesMicroorganisms, 2020
Mycobacterium abscessus subsp. abscessus (MAB) is a clinically important nontuberculous mycobacterium (NTM) causing pulmonary infection in patients such as cystic fibrosis and bronchiectasis.
Rajoana Rojony   +5 more
doaj   +1 more source

Increasing the succinate yield in Actinobacillus succinogenes by fumigation of H2 in a bioreactor

open access: yesBiofuels, Bioproducts and Biorefining, EarlyView.
Abstract The microbial conversion of CO2 into value‐added chemicals offers a promising and scalable route for sustainable bioproduction, particularly under mild reaction conditions and with technically straightforward reactor configurations. Actinobacillus succinogenes, a natural succinate producer, can fix CO2 through anaplerotic carboxylation but its
Julian Tix   +3 more
wiley   +1 more source

The Prolyl Hydroxylase Domain 2 (PHD2) Deficiency Enhances Maximal Exercise Capacity [PDF]

open access: yes운동과학
PURPOSE Hypoxic training is beneficial for improving endurance performance. Hypoxia-inducible factor (HIF) is a key transcription factor that regulates the hypoxic-responsive pathway. Stabilization of HIF by inactivating prolyl hydroxylase domain protein
Junchul Shin
doaj   +1 more source

Industrial strategies to minimize glycerol formation in ethanol fermentation by conventional Saccharomyces cerevisiae

open access: yesBiofuels, Bioproducts and Biorefining, EarlyView.
Abstract Industrial ethanol production faces the challenge of balancing metabolic efficiency with the minimization of byproducts such as glycerol, whose formation is intensified by osmotic, thermal, oxidative, and nutritional stresses. In the literature, two main approaches stand out for modulating its synthesis: the use of genetically modified strains
Lorena M. F. Leite   +2 more
wiley   +1 more source

Phosphodiesterase Type 5 Inhibitors, Sport and Doping [PDF]

open access: yes, 2017
Phosphodiesterase type 5 inhibitors (PDE5i) (e.g., sildenafil, tadalafil, vardenafil, and avanafil) are drugs commonly used to treat erectile dysfunction, pulmonary arterial hypertension, and benign prostatic hyperplasia.
Borrione, Paolo   +8 more
core   +1 more source

Hyperpolarized [1-¹³C] pyruvate MRSI reveals a diet-dependent metabolic shift in ZSF1 rats

open access: yesJournal of Magnetic Resonance Open
We evaluated altered cardiac metabolism in Zucker Spontaneously Hypertensive Fatty (ZSF1) rats fed an isocaloric high-fat diet versus normal chow using hyperpolarized (HP) [1-13C]pyruvate MR spectroscopic imaging (MRSI).
Karen Dos Santos   +10 more
doaj   +1 more source

Layered double hydroxides‐based nanozymes for effective biomedical applications: A review and future perspectives

open access: yesBMEMat, EarlyView.
In this review, we introduced the preparation methods of LDHzymes and discussed their catalytic activity and mechanisms. Subsequently, the applications of LDHzymes in biomedical were discussed. Finally, potential future work on LDHzymes was proposed to better design these new types of nanozymes.
Jiawei Cui   +7 more
wiley   +1 more source

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