Results 51 to 60 of about 19,735 (258)

From mice to humans—divergent strategies for intestinal homeostasis and regeneration

open access: yesFEBS Letters, EarlyView.
Recent advances such as organoid genome editing, xenotransplantation, imaging, and whole‐genome sequencing have enabled direct studies of human intestinal stem cells (ISCs). These studies reveal species‐specific features, including slower ISC proliferation, distinct injury responses, slower somatic mutation accumulation in humans, and an inverse ...
Keiko Ishikawa   +2 more
wiley   +1 more source

Binary Space Partitioning as Intrinsic Reward [PDF]

open access: yes, 2012
An autonomous agent embodied in a humanoid robot, in order to learn from the overwhelming flow of raw and noisy sensory, has to effectively reduce the high spatial-temporal data dimensionality. In this paper we propose a novel method of unsupervised feature extraction and selection with binary space partitioning, followed by a computation of ...
openaire   +2 more sources

Does Generation Moderate the Effect of Total Rewards on Employee Retention? Evidence From Jordan

open access: yesSAGE Open, 2020
Skill shortages along with changes in employee demographics have required that employers reconsider hitherto undifferentiated retention strategies in favor of a more targeted approach that accounts for precisely which total reward factors induce ...
Ayman Alhmoud, Husam Rjoub
doaj   +1 more source

Design and analysis strategies for robust microbiome ageing research

open access: yesFEBS Letters, EarlyView.
The gut microbiome changes with age and associates with age‐related morbidity and mortality, establishing it as a potential biomarker and intervention target for ageing. Realising this potential requires methodological rigour, yet distinguishing biological signals from methodological artefacts remains challenging across cohorts. This review provides an
Mark Olenik   +5 more
wiley   +1 more source

The relative importance of different types of rewards for employee motivation and commitment in South Africa

open access: yesSA Journal of Human Resource Management, 2012
Orientation: Employees’ perceptions of rewards are related to their affective commitment and intrinsic motivation, which have been associated with staff turnover.Research purpose: The study sought to establish the relationship between intrinsic and ...
Aleeshah Nujjoo, Ines Meyer
doaj  

Reconstructing enzyme evolution by protein engineering

open access: yesFEBS Letters, EarlyView.
Natural enzyme evolution can be retraced by protein engineering methods such as directed evolution, rational design, and ancestral sequence reconstruction. These approaches reveal how enzymes emerged from ligand‐binding scaffolds, developed varying substrate preferences, formed oligomeric complexes, adapted to environmental changes, and evolved novel ...
Lukas Drexler   +2 more
wiley   +1 more source

Disclosing information about the self is intrinsically rewarding [PDF]

open access: yesProceedings of the National Academy of Sciences, 2012
Humans devote 30–40% of speech output solely to informing others of their own subjective experiences. What drives this propensity for disclosure? Here, we test recent theories that individuals place high subjective value on opportunities to communicate their thoughts and feelings to others and that doing so engages neural and cognitive mechanisms ...
Diana I, Tamir, Jason P, Mitchell
openaire   +2 more sources

Epigenetic reprogramming of lineage switching in cancer

open access: yesFEBS Letters, EarlyView.
Cancer cells rarely commit to a single identity. Epigenetic mechanisms and tumor microenvironment cues push epithelial cells toward flexible, hybrid states that can shift into mesenchymal, neuroendocrine, or stem‐like fates, driving metastasis, drug resistance, and tumor heterogeneity. Targeting the epigenetic regulators behind these transitions, using
Ezgi Boyvatlı   +4 more
wiley   +1 more source

Modeling effects of intrinsic and extrinsic rewards on the competition between striatal learning systems

open access: yesFrontiers in Psychology, 2013
A common assumption in psychology, economics, and other fields holds that higher performance will result if extrinsic rewards (such as money) are offered as an incentive. While this principle seems to work well for tasks that require the execution of the
Joschka eBoedecker   +2 more
doaj   +1 more source

Protection motivation theory in predicting intention to engage in protective behaviors against schistosomiasis among middle school students in rural China. [PDF]

open access: yesPLoS Neglected Tropical Diseases, 2014
Among millions of people who suffer from schistosomiasis in China, adolescents are at increased risk to be infected. However, there is a lack of theory-guided behavioral prevention intervention programs to protect these adolescents.
Han Xiao   +6 more
doaj   +1 more source

Home - About - Disclaimer - Privacy