Results 41 to 50 of about 940,750 (267)

Cloning and activity analysis of promoters of expansin genes OfEXPA2, OfEXPA4 and OfEXLA1 from Osmanthus fragrans

open access: yes浙江大学学报. 农业与生命科学版, 2019
Osmanthus fragrans is not only one of the top ten traditional famous flowers of our country, but also one of the famous greening and perfume plants in China. In order to study the flower opening mechanism of O.
GAO Xiaoyue   +6 more
doaj   +1 more source

Structural instability impairs function of the UDP‐xylose synthase 1 Ile181Asn variant associated with short‐stature genetic syndrome in humans

open access: yesFEBS Letters, EarlyView.
The Ile181Asn variant of human UDP‐xylose synthase (hUXS1), associated with a short‐stature genetic syndrome, has previously been reported as inactive. Our findings demonstrate that Ile181Asn‐hUXS1 retains catalytic activity similar to the wild‐type but exhibits reduced stability, a looser oligomeric state, and an increased tendency to precipitate ...
Tuo Li   +2 more
wiley   +1 more source

Evaluation of teaching performance by university students of social and administrative sciences: a comparative study

open access: yesFrontiers in Education
The purpose of this study is to measure higher education students' perceptions of their teachers' performance, as well as to analyze differences by sex, age, type of degree, and academic stage.
Patricio Sebastián Henriquez Ritchie   +3 more
doaj   +1 more source

Methylation status of hypothalamic Mkrn3 promoter across puberty

open access: yesFrontiers in Endocrinology, 2023
Makorin RING finger protein 3 (MKRN3) is an important factor located on chromosome 15 in the imprinting region associated with Prader-Willi syndrome. Imprinted MKRN3 is expressed in hypothalamic regions essential for the onset of puberty and mutations in
Pavlos Fanis   +11 more
doaj   +1 more source

The question is not whether to promote or not to promote, but rather when to promote

open access: yesSouth African Theatre Journal, 2012
Abstract The Klein Karoo National Arts Festival (KKNK) is one of South Africa's largest and most popular arts festivals. The success of the festival is dependent on the number of tickets sold. Therefore, in order to ensure an increase in ticket sales, the festival organisers/marketers need to know how long before the event visitors decide to attend the
Kruger, Martinette, Saayman, Melville
openaire   +3 more sources

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

Multiple strategies were adopted to optimize the enzymatic characteristics and improve the expression of bovine chymosin BtChy in Kluyveromyces lactis for cheese production

open access: yesFrontiers in Microbiology
Chymosin (EC3.4.23.4), primarily sourced from calf abomasum, serves as a conventional coagulant in milk curdling during cheese production. To improve the enzymatic properties and enhance the expression of calf chymosin (BtChy) in Kluyveromyces lactis to ...
Ying Han   +4 more
doaj   +1 more source

Combination of the Endogenous lhcsr1 Promoter and Codon Usage Optimization Boosts Protein Expression in the Moss Physcomitrella patens

open access: yesFrontiers in Plant Science, 2017
The moss Physcomitrella patens is used both as an evo-devo model and biotechnological production system for metabolites and pharmaceuticals. Strong in vivo expression of genes of interest is important for production of recombinant proteins, e.g ...
Manuel Hiss   +10 more
doaj   +1 more source

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

In vitro and in silico insights on the regulation by gonadal hormones of pituitary GnRH receptor expression in a basal teleost, the European eel

open access: yesFrontiers in Endocrinology
Eel species are basal teleosts with a unique life cycle including an arrest of sexual maturation before the reproductive oceanic migration. Our early studies showed that this blockade results from a deficient production of pituitary gonadotropins, due in
Chien-Ju Lin   +5 more
doaj   +1 more source

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