Results 81 to 90 of about 1,014,369 (305)

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

Structural insights and therapeutic targets in Acinetobacter baumannii capsule biosynthesis

open access: yesFEBS Letters, EarlyView.
Hypervirulent KL49 A. baumannii's capsular polysaccharide contains the nonulosonic acid 8‐epi‐Leg5,7Ac2, synthesized by epimerization via ElaA, ElaB, and ElaC. Crystal structures of ElaA, ElaB, and ElaC reveal their role in CMP‐Leg5,7Ac2 synthesis and regioselective C8 epimerization.
Woo Cheol Lee   +7 more
wiley   +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

Acquisition of Soft Skills and Affective Outcomes in Online Distance Education: A Secondary School Study

open access: yes, 2008
Canada is facing a shortage of workers skilled in affective outcomes, specifically soft skills. Some fingers are pointing to the primary and secondary institutions for failing to aptly prepare future employees with those skills.
Hertlein, J. L.
core  

Принципи створення навчальних матеріалів та організація навчального процесу у дистанційному супроводі вивчення української мови в старшій школі [PDF]

open access: yes, 2006
The article deals with the topicality and problems of using information and communication technologies in secondary education, conditions and methods for Ukrainian language learning with the distance support in senior classes.
Рождественська, Д.Б.
core  

E-readiness of open and distance learning (ODL) facilitators: Implications for effective mediation

open access: yesPerspectives in Education, 2014
This article is a narrative report of the findings from the analysis of multicultural facilitators’ discourses on their e-readiness in the use of information and communication technologies (ICTs) affordances in open and distance learning (ODL) mediation
Jabulani Nyoni
doaj   +3 more sources

An Energy Trace Compression Method for Differential Power Analysis Attack

open access: yesIEEE Access, 2020
Differential power analysis attacks are the most commonly used means to break cryptographic devices within the side-channel attack technology. Since there is a lot of noise in the energy trace of cryptographic devices, a large number of energy traces are
Xiaomin Cai   +3 more
doaj   +1 more source

Searching for Semantic Distance Effects

open access: yesGlossa Psycholinguistics
Language processing relies on memory. There exists a considerable body of literature on retrieval in sentence processing and, in particular, on cases involving recall of syntax-relevant information. There is no reason to doubt, however, that memory is involved in semantic aspects of language processing as well.
Winkowski, Jan   +2 more
openaire   +3 more sources

The Effect of Skid Distance on Distance Control in Golf Putting

open access: yesProcedia Engineering, 2014
AbstractIn putting, a common assumption is made that a performance improvement will be made when the ball begins to roll more quickly following the impact with the club. Previous research has reported that distance control accounts for 80% of putting performance.
Pope, Jeremy   +3 more
openaire   +1 more source

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

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