Results 91 to 100 of about 25,605,949 (420)

Social context prevents heat hormetic effects against mutagens during fish development

open access: yesFEBS Letters, EarlyView.
This study shows that sublethal heat stress protects fish embryos against ultraviolet radiation, a concept known as ‘hormesis’. However, chemical stress transmission between fish embryos negates this protective effect. By providing evidence for the mechanistic molecular basis of heat stress hormesis and interindividual stress communication, this study ...
Lauric Feugere   +5 more
wiley   +1 more source

Experimental investigation on dynamic mechanical properties of sandy clay treated with alkali-activated metakaolin cement and discrete polypropylene fibers

open access: yesUnderground Space, 2022
The dynamic mechanical properties and dynamic energy absorption capacity of marine sandy clay, which was stabilized by cement with partial substitution of alkali-activated metakaolin (AAMK) and discrete polypropylene fibers, were experimentally ...
Ruiqiu Ma   +3 more
doaj  

Search for Impact Craters in Iran: Citizen Science as a Useful Method [PDF]

open access: yesarXiv, 2013
To recognition probable impact craters in Iran, we use Google Earth data in the first step. Some probable structures identified and studies suggest non-impact origin for them. Studies on other craters in Iran are in progress.
arxiv  

Lyalpha heating and its impact on early structure formation

open access: yes, 2007
In this paper we have calculated the effect of Lyalpha photons emitted by the first stars on the evolution of the IGM temperature. We have considered both a standard Salpeter IMF and a delta-function IMF for very massive stars with mass 300 M_sun.
Allison   +32 more
core   +1 more source

Impact of global structure on diffusive exploration of organelle networks [PDF]

open access: yes, 2020
We investigate diffusive search on planar networks, motivated by tubular organelle networks in cell biology that contain molecules searching for reaction partners and binding sites.
Brown, Aidan I   +2 more
core   +1 more source

Interaction vesicles as emerging mediators of host‐pathogen molecular crosstalk and their implications for infection dynamics

open access: yesFEBS Letters, EarlyView.
Interaction extracellular vesicles (iEVs) are hybrid vesicles formed through host‐pathogen communication. They facilitate immune evasion, transfer pathogens' molecules, increase host cell uptake, and enhance virulence. This Perspective article illustrates the multifunctional roles of iEVs and highlights their emerging relevance in infection dynamics ...
Bruna Sabatke   +2 more
wiley   +1 more source

Numerical study on impact resistance of novel multilevel bionic thin-walled structures

open access: yesJournal of Materials Research and Technology, 2022
Inspired by impact-resistant hedgehog spine and beetle's forewing, the thin-walled structures of simple hedgehog spine and multilevel hedgehog spine were designed.
Zhiquan Wei, Xianghong Xu
doaj  

Towards an understanding of the impact of resources on the design process [PDF]

open access: yes, 2009
Considerable effort has been devoted within the design research community to understanding the structure of design processes and their development for different design problems.
Boyle, Iain   +3 more
core   +1 more source

Impact energy of an avalanche on a structure [PDF]

open access: yesAnnals of Glaciology, 2010
AbstractThe impact energy of an avalanche on the flat surface of an instrumented structure has been quantified by full-scale experiments performed at the Lautaret avalanche test site, France. The deformation and acceleration of the structure were measured during the avalanche. The impact energy of the avalanche was calculated from an energy balance via
Thibert, Emmanuel, Baroudi, Djebar
openaire   +6 more sources

Cytoplasmic delivery of antibodies through grafting a functional single complementarity‐determining region loop

open access: yesFEBS Letters, EarlyView.
We achieved cytoplasmic delivery of non‐cell‐penetrating IgGs by grafting a single functional complementarity‐determining region 1 (CDR1) from the light chain variable region (VL) of the cell‐internalizable 3D8 antibody. The engineered IgG acquired cell‐penetrating ability while maintaining antigen affinity, highlighting CDR1 grafting as a promising ...
Yerin Jeon   +5 more
wiley   +1 more source

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