The genetics of pathogen avoidance in Caenorhabditis elegans.
International audienceMuch attention is rightly focused on how microbes cause disease, but they can also affect other aspects of host physiology, including behaviour.
Schulenburg, Hinrich +3 more
core +4 more sources
A Developmental Map of Pathogen-Avoidance Behaviors
Despite the significant costs of early-life infections, young children show little behavioral avoidance of pathogens. This phenomenon raises as-of-yet unanswered questions about when anti-pathogen psychology develops.
Joshua M. Tybur +2 more
core +4 more sources
A modified leaving assay to study pathogen avoidance
A modified leaving assay to study C.
Rachel Mcmullan (506214) +1 more
core +2 more sources
Intestinal lipid metabolism controls molecular and behavioral immunity through NHR-68 and gut-brain signaling in Caenorhabditis elegans. [PDF]
Animals must allocate limited energetic resources across competing defense programs in response to infection. Here, we show that the conserved nuclear hormone receptor NHR-68 integrates fatty acid metabolism with the neural control of molecular and ...
Jie Ren +4 more
doaj +2 more sources
Social factors and the neurobiology of pathogen avoidance. [PDF]
Although the evolutionary causes and consequences of pathogen avoidance have been gaining increasing interest, there has been less attention paid to the proximate neurobiological mechanisms. Animals gauge the infection status of conspecifics and the threat they represent on the basis of various sensory and social cues.
Kavaliers M +4 more
europepmc +5 more sources
Examining Pathogen Avoidance in Predator-Prey and Scavenging Systems
That predators ‘cull the sick and the weak’ is an adage in ecological texts, but the mechanisms by which disease is curtailed within ecosystems has puzzled ecologists for many years.
Jennifer L Malmberg +2 more
exaly +3 more sources
Distinct Roles of Sensory Neurons in Mediating Pathogen Avoidance and Neuropeptide-Dependent Immune Regulation [PDF]
Summary: Increasing evidence implies an extensive and universal interaction between the immune system and the nervous system. Previous studies showed that OCTR-1, a neuronal G-protein-coupled receptor (GPCR) analogous to human norepinephrine receptors ...
Xiou Cao +3 more
doaj +2 more sources
Testing the Motivational Tradeoffs Between Pathogen Avoidance and Status Acquisition [PDF]
To reduce disease transmission through interpersonal contact, humans have evolved a behavioral immune system that facilitates identification and avoidance of pathogens.
Mitch Brown, Donald F. Sacco
doaj +2 more sources
Multisensory pathogen detection drives rapid escape and shapes host-microbe interactions in Drosophila larvae. [PDF]
Larvae of many insects develop immersed in decomposing substrates densely populated with microbes, yet how they detect and respond to pathogenic threats during early life remains poorly understood.
Olivier Zugasti, Julien Royet
doaj +2 more sources
The Evolution of Masturbation Is Associated With Postcopulatory Selection and Pathogen Avoidance in Primates [PDF]
Volker Sommer +2 more
exaly +2 more sources

