Results 61 to 70 of about 5,500,695 (406)

Supporting parent-child conversations in a history museum [PDF]

open access: yes, 2009
BACKGROUND: Museums can serve as rich resources for families to learn about the social world through engagement with exhibits and parent-child conversation about exhibits.
Allen   +35 more
core   +1 more source

miRNA‐29 regulates epidermal and mesenchymal functions in skin repair

open access: yesFEBS Letters, EarlyView.
miRNA‐29 inhibits cell‐to‐cell and cell‐to‐matrix adhesion by silencing mRNA targets. Adhesion is controlled by complex interactions between many types of molecules coded by mRNAs. This is crucial for keeping together the layers of the skin and for regenerating the skin after wounding.
Lalitha Thiagarajan   +10 more
wiley   +1 more source

Artificial Intelligence and Aesthetic Judgment [PDF]

open access: yesarXiv, 2023
Generative AIs produce creative outputs in the style of human expression. We argue that encounters with the outputs of modern generative AI models are mediated by the same kinds of aesthetic judgments that organize our interactions with artwork. The interpretation procedure we use on art we find in museums is not an innate human faculty, but one ...
arxiv  

A cellular system to study responses to a collision between the transcription complex and a protein‐bound nick in the DNA template

open access: yesFEBS Letters, EarlyView.
We present the cellular transcription‐coupled Flp‐nick system allowing the introduction of a Top1‐mimicking cleavage complex (Flpcc) at a Flp recognition target site within a controllable LacZ gene. LacZ transcription leads to the collision of RNA polymerase II (RNAPII) with Flpcc, and this causes RNAPII stalling, ubiquitination, and degradation.
Petra Herring   +6 more
wiley   +1 more source

Interactions between parental traits, environmental harshness and growth rate in determining telomere length in wild juvenile salmon [PDF]

open access: yes, 2016
A larger body size confers many benefits, such as increased reproductive success, ability to evade predators and increased competitive ability and social status. However, individuals rarely maximise their growth rates, suggesting that this carries costs.
Armstrong, J.D.   +6 more
core   +2 more sources

The extraversion of protest: conditions, history and use of the ‘international’ in Africa

open access: yes, 2010
The growing number of international causes and an intensification in the establishment of transnational networks in Africa are expanding a chain of interdependency which links an ever-larger and more diverse set of actors from North and South.
Marie-Emmanuelle Pommerolle
semanticscholar   +1 more source

STAT3 expression is reduced in cardiac pericytes in HFpEF and its loss reduces cellular adhesion and induces pericyte senescence

open access: yesFEBS Letters, EarlyView.
Heart failure with preserved ejection fraction (HFpEF) accounts for half of the heart failure cases. It is characterised by microvascular dysfunction, associated with reduced pericyte coverage and diminished STAT3 expression in pericytes. Loss of STAT3 impairs pericyte adhesion, promotes senescence, and activates a pro‐fibrotic gene program.
Leah Rebecca Vanicek   +15 more
wiley   +1 more source

Mixed Reality Architecture: Concept, Construction, Use [PDF]

open access: yes, 2003
Mixed Reality Architecture (MRA) dynamically links and overlays physical and virtual spaces. This paper investigates the topology of and the relationships between the components of MRA.
Benford, S   +3 more
core  

A stepwise emergence of evolution in the RNA world

open access: yesFEBS Letters, EarlyView.
How did biological evolution emerge from chemical reactions? This perspective proposes a gradual scenario of self‐organization among RNA molecules, where catalytic feedback on random mixtures plays the central role. Short oligomers cross‐ligate, and self‐assembly enables heritable variations. An event of template‐externalization marks the transition to
Philippe Nghe
wiley   +1 more source

Pushing Forward: A Look into the Environment of South Korean Female Film Directors [PDF]

open access: yes, 2018
The Busan International Film Festival, held in Busan, South Korea, is known as Asia’s largest film event, drawing filmmakers and movie stars from all over the world. The 2017 festival witnessed a notable feat in which for the first time, the festival was
Swart, Victoria
core   +1 more source

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