Results 91 to 100 of about 1,763,344 (306)

The (Glg)ABCs of cyanobacteria: modelling of glycogen synthesis and functional divergence of glycogen synthases in Synechocystis sp. PCC 6803

open access: yesFEBS Letters, EarlyView.
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee   +3 more
wiley   +1 more source

Menstrual Dysfunction in Adolescent Female Athletes

open access: yesSports
Despite the benefits of exercise on mental and physical health, excessive training loads can lead to health problems in the long term, including a wide spectrum of menstrual dysfunction (MD). This narrative review aims to analyze the relationship between
Valeria Calcaterra   +9 more
doaj   +1 more source

Australian adolescents\u27 motor competence and perceptions of physical activity outcomes [PDF]

open access: yes, 2009
Benefits that are generally associated with physical activity include enjoyment of the activity, expectation of positive benefits, intention to exercise, perceived fitness or health self-efficacy, intrinsic motivation, and positive physical self ...
Hands, Beth P   +3 more
core   +1 more source

Step size of the rotary proton motor in single FoF1-ATP synthase from a thermoalkaliphilic bacterium by DCO-ALEX FRET

open access: yes, 2012
Thermophilic enzymes can operate at higher temperatures but show reduced activities at room temperature. They are in general more stable during preparation and, accordingly, are considered to be more rigid in structure.
Boersch, Michael   +7 more
core   +1 more source

Effects of Single-Dose Prucalopride on Intestinal Hypomotility in Horses: Preliminary Observations [PDF]

open access: yes, 2017
Abnormalities of gastrointestinal motility are often a challenge in horses; however, the use of prokinetic drugs in such conditions must be firmly established yet.
Bassotti, G.   +7 more
core   +2 more sources

Organ‐specific redox imbalances in spinal muscular atrophy mice are partially rescued by SMN antisense oligonucleotides

open access: yesFEBS Letters, EarlyView.
We identified a systemic, progressive loss of protein S‐glutathionylation—detected by nonreducing western blotting—alongside dysregulation of glutathione‐cycle enzymes in both neuronal and peripheral tissues of Taiwanese SMA mice. These alterations were partially rescued by SMN antisense oligonucleotide therapy, revealing persistent redox imbalance as ...
Sofia Vrettou, Brunhilde Wirth
wiley   +1 more source

Effects of motor patterns on water-soluble and membrane proteins and cholinesterase activity in subcellular fractions of rat brain tissue [PDF]

open access: yes
Albino rats were kept for a year under conditions of daily motor load or constant hypokinesia. An increase in motor activity results in a rise in the acetylcholinesterase activity determined in the synaptosomal and purified mitochondrial fractions while ...
Cheresharov, L.   +2 more
core   +1 more source

Transferrin receptor 1‐mediated iron uptake supports thermogenic activation in human cervical‐derived adipocytes

open access: yesFEBS Letters, EarlyView.
In this study, we found that human cervical‐derived adipocytes maintain intracellular iron level by regulating the expression of iron transport‐related proteins during adrenergic stimulation. Melanotransferrin is predicted to interact with transferrin receptor 1 based on in silico analysis.
Rahaf Alrifai   +9 more
wiley   +1 more source

Does enhanced expectancy mitigate the negative impact of gender stereotype threat on women’s motor learning, perceived competence and self-efficacy?

open access: yesBMC Psychology
Background A substantial body of literature has demonstrated that women may be negatively influenced by gender stereotypes, especially when induced in an evaluative situation, during a task where a negative stereotype toward women exists (e.g., soccer ...
Mahdieh Behbahanabadi   +4 more
doaj   +1 more source

Rectal motor activity. [PDF]

open access: yesGut, 1992
BASSOTTI, GABRIO   +4 more
openaire   +2 more sources

Home - About - Disclaimer - Privacy