Results 41 to 50 of about 5,911,034 (252)

Exosomes: mediators of communication in eukaryotes [PDF]

open access: yesBiological Research, 2013
In addition to the established mechanisms of intercellular signaling, a new way of communication has gained much attention in the last decade: communication mediated by exosomes. Exosomes are nanovesicles (with a diameter of 40-120 nm) secreted into the extracellular space by the multivesicular endosome after its outer membrane fuses with the plasma ...
Lopez-Verrilli, María A   +1 more
openaire   +8 more sources

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

Cross-cultural pragmatic failure in computer-mediated communication [PDF]

open access: yes, 2011
The study reported in this paper examines the occurrence of cross-cultural misunderstandings in computer-mediated communication (CMC). CMC has become a part of many people’s everyday life; rules of language practice such as politeness and other ...
Baumer, Martina, van Rensburg, Henriette
core   +1 more source

Faut-il (ré)humaniser les MOOC ?

open access: yesRevue Française des Sciences de l’Information et de la Communication, 2017
Do Moocs need more human presence ? This question is fundamental when we observe the differences between the number of enrollments in a Mooc and the real number of active participants.
Clément Dussarps
doaj   +1 more source

Bacterial communication mediated by T4SS effectors

open access: yesPhytopathology Research, 2023
Bacteria have the ability to inhibit the growth of competitors by using contact-dependent killing devices, such as the bacterial-killing type IV secretion system (T4SS). A recent publication in The ISME Journal by Wang et al. (ISME J, 2023.
Lei Xu, Xihui Shen
doaj   +1 more source

Culture and computer-mediated communication: Toward new understandings [PDF]

open access: yes, 2005
This collection of articles was originally inspired by several presentations at CATaC'041 and subsequent critical discussion of their use of the frameworks for cultural analyses developed by Edward T. Hall (1966, 1976) and Gert Hofstede (e.g., 1980, 1991)
Ess, C.   +3 more
core  

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

Microbiome−host proteostasis crosstalk—An emerging perspective on mechanisms and interventions toward healthy longevity

open access: yesFEBS Letters, EarlyView.
Proteostasis and the gut microbiota play a key role in shaping host physiology. Microbiota‐derived metabolites, vitamins, and RNA modulate host proteostasis. Findings from model systems, including C. elegans, indicate microbes can either stabilize or disrupt host proteostasis.
Abhishek Anil Dubey, Maria Ermolaeva
wiley   +1 more source

Speech Emotion Recognition and Serious Games: An Entertaining Approach for Crowdsourcing Annotated Samples

open access: yesInformation
Computer games have emerged as valuable tools for education and training. In particular, serious games, which combine learning with entertainment, offer unique potential for engaging users and enhancing knowledge acquisition.
Lazaros Matsouliadis   +3 more
doaj   +1 more source

New mothers' management of complaints in computer-mediated communication channels [PDF]

open access: yes, 2022
This study examines new mothers’ complaining behaviors in computer-mediated communication (CMC) channels and investigates mothers’ privacy management when self-disclose family issues online.
Wang, Guoyu
core  

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