Results 81 to 90 of about 71,019 (261)
Glycolytic activity of the tissue stem cells in the macula flava of the human vocal fold
Objectives In our previous studies, the features of the mitochondria of tissue stem cells in the maculae flavae of the human vocal fold suggested that their metabolic activity and oxidative phosphorylation was low.
Kiminori Sato +5 more
doaj +1 more source
Phosphodiesterase Type 5 Inhibitors, Sport and Doping [PDF]
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
Increasing the succinate yield in Actinobacillus succinogenes by fumigation of H2 in a bioreactor
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
ANAEROBIC GLYCOLYSIS IN AMPHIBIAN DEVELOPMENT
1. R. pipiens embryos, and gastrula-arrested hybrid embryos obtained by fertilizing R. pipiens eggs with R. sylvatica sperm, begin to produce lactic acid, without initial lag, as soon as they are deprived of oxygen.2. Provided that they are younger than about 72 hours (18° C.), embryos of both types are able to sustain the initial rate of glycolysis ...
openaire +2 more sources
Functional optimization of the arterial network [PDF]
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
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
Hyperpolarized [1-¹³C] pyruvate MRSI reveals a diet-dependent metabolic shift in ZSF1 rats
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
HIF1A reduces acute lung injury by optimizing carbohydrate metabolism in the alveolar epithelium [PDF]
Background: While acute lung injury (ALI) contributes significantly to critical illness, it resolves spontaneously in many instances. The majority of patients experiencing ALI require mechanical ventilation.
Bonney, Megan +9 more
core +3 more sources
Abstract Agro‐industrial by‐products can be used as valuable nutrient sources for the sustainable production of high‐value‐added compounds. The goal of this study was utilize raw citrus industrial by‐product (RCB) as a carbon source for the simultaneous production of red colorants and enzymes by the filamentous fungus Talaromyces amestolkiae under lab ...
Caio de Azevedo Lima +8 more
wiley +1 more source
The Prolyl Hydroxylase Domain 2 (PHD2) Deficiency Enhances Maximal Exercise Capacity [PDF]
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

