Results 11 to 20 of about 138,185 (253)

A gene associated with social immunity in the burying beetle Nicrophorus vespilloides. [PDF]

open access: yesProc Biol Sci, 2016
Palmer WJ   +5 more
europepmc   +2 more sources

Nest observations reveal hygienic nest architecture and behavior in an Arctic bumble bee species

open access: yesEcosphere, 2023
Many bumble bee species are declining worldwide. Disease and habitat loss are two contributors to these declines, yet little is known about disease transmission within bumble bee colonies or bumble bee nesting habitat requirements.
Leah Valdes, Hailey Scofield
doaj   +1 more source

Social Immunity [PDF]

open access: yesCurrent Biology, 2007
Social insect colonies have evolved collective immune defences against parasites. These 'social immune systems' result from the cooperation of the individual group members to combat the increased risk of disease transmission that arises from sociality and group living. In this review we illustrate the pathways that parasites can take to infect a social
Cremer, Sylvia   +2 more
openaire   +2 more sources

The early life of a leaf‐cutter ant colony constrains symbiont vertical transmission and favors horizontal transmission

open access: yesEcology and Evolution, 2021
Colonial organisms host a large diversity of symbionts (collectively, parasites, mutualists, and commensals) that use vertical transmission (from parent colony to offspring colony) and/or horizontal transmission to disperse between host colonies.
Zachary I. Phillips   +2 more
doaj   +1 more source

Personal immunity versus social immunity [PDF]

open access: yesBehavioral Ecology, 2010
It is well known that organisms defend their fitness against attack from parasites and pathogens by mounting a personal immune response. However, there is increasing evidence that organisms from diverse taxa also exhibit immune responses for the purpose of protecting other individuals as well as themselves.
Cotter, Sheena, Kilner, R.M.
openaire   +4 more sources

Natural variation in colony inbreeding does not influence susceptibility to a fungal pathogen in a termite

open access: yesEcology and Evolution, 2021
Reduced genetic diversity through inbreeding can negatively affect pathogen resistance. This relationship becomes more complicated in social species, such as social insects, since the chance of disease transmission increases with the frequency of ...
Carlos M. Aguero   +4 more
doaj   +1 more source

Overcoming Immune Deficiency with Allogrooming

open access: yesInsects, 2023
Allogrooming appears to be essential in many social animals for protection from routine exposure to parasites. In social insects, it appears to be critical for the removal of pathogenic propagules from the cuticle before they can start an infectious ...
Mark S. Bulmer   +3 more
doaj   +1 more source

Socializing in an Infectious World: The Role of Parasites in Social Evolution of a Unique Rodent Family

open access: yesFrontiers in Ecology and Evolution, 2022
Transmission of parasites between hosts is facilitated by close contact of hosts. Consequently, parasites have been proposed as an important constraint to the evolution of sociality accounting for its rarity.
Heike Lutermann
doaj   +1 more source

Rescue Strategy in a Termite: Workers Exposed to a Fungal Pathogen Are Reintegrated Into the Colony

open access: yesFrontiers in Ecology and Evolution, 2022
Social insect colonies are characterized by an efficient division of labor, allowing high-value individuals (i.e., reproductives and brood) to be sheltered from tasks associated with increased risk of pathogen exposure, such as foraging or corpse ...
Megan N. Moran   +3 more
doaj   +1 more source

No social distancing in the immune system [PDF]

open access: yesJournal of Experimental Medicine, 2021
Lymphocytes comprise two major subsets, T and B cells. Some T cells kill infected cells, while others help B cells produce antibodies. Deciphering the interactions between these cells and other cells is crucial to the development of therapeutics and vaccines.
openaire   +2 more sources

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