Results 101 to 110 of about 2,986,989 (300)

An investigation into internet use by 45-54 year olds [PDF]

open access: yes, 2009
This research set out to determine how frequently, and for what purpose, members of the 45-54 year old generation used the internet, specifically whether they used it to socialise and for domestic purposes more frequently than they did for educational ...
Richardson, Keith
core  

Watermarking Techniques Using Least Significant Bit Algorithm for Digital Image Security Standard Solution- Based Android [PDF]

open access: yes, 2017
Ease of deployment of digital image through the internet has positive and negative sides, especially for owners of the original digital image. The positive side of the ease of rapid deployment is the owner of that image deploys digital image files to ...
Ari Muzakir, Mailan Habibi
core   +2 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

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

Steganografi Video Menggunakan Metode Motion-Based Least Significant Frame Dan Block-Based Dissimilar Histogram [PDF]

open access: yes, 2019
Steganografi, salah satu teknik penyembunyian data ke dalam suatu media digital, memiliki ragam metode dengan tujuan mendapatkan kapasitas penyimpanan yang besar, robustness yang tinggi serta tingkat keamanan yang tinggi. Penelitian ini meng- gunakan
Adim, Fauzan
core  

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

Least-Squares Temporal Difference Learning [PDF]

open access: yes, 1999
TD() is a popular family of algorithms for approximate policy evaluation in large MDPs. TD() works by incrementally updating the value function after each observed transition.
Justin Boyan, Justin A. Boyan
core  

Diversity and complexity in neural organoids

open access: yesFEBS Letters, EarlyView.
Neural organoid research aims to expand genetic diversity on one side and increase tissue complexity on the other. Chimeroids integrate multiple donor genomes within single organoids. Self‐organising multi‐identity organoids, exogenous cell seeding, or enforced assembly of region‐specific organoids contribute to tissue complexity.
Ilaria Chiaradia, Madeline A. Lancaster
wiley   +1 more source

A profound difference: Installation [PDF]

open access: yes, 2019
The UK referendum on the decision to leave the EU was a very contentious event. It revealed some very significant divisions in the population of the United Kingdom. Not least was the division between age.
Harris, Philip
core  

Hyperosmotic stress induces PARP1‐mediated HPF1‐dependent mono(ADP‐ribosyl)ation

open access: yesFEBS Letters, EarlyView.
Sorbitol‐induced hyperosmotic stress rapidly induces reversible mono(ADP‐ribosyl)ation (MARylation) on PARP1 without the signs of genotoxic signaling. We show that PARP1 autoMARylation is HPF1 dependent and forms hydroxylamine‐resistant O‐glycosidic linkages.
Anna Georgina Kopasz   +11 more
wiley   +1 more source

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