Telomeres and telomerase: Active but complex players in life-history decisions
RČ Frydrychová, B Konopová, V Peska, M Brejcha… - Biogerontology, 2024 - Springer
Studies on human telomeres have established that telomeres exert a significant influence on
lifespan and health of organisms. However, recent research has indicated that the original …
lifespan and health of organisms. However, recent research has indicated that the original …
Task-specific odorant receptor expression in worker antennae indicates that sensory filters regulate division of labor in ants
MA Caminer, R Libbrecht, M Majoe, DV Ho… - Communications …, 2023 - nature.com
Division of labor (DOL) is a characteristic trait of insect societies, where tasks are generally
performed by specialized individuals. Inside workers focus on brood or nest care, while …
performed by specialized individuals. Inside workers focus on brood or nest care, while …
Social isolation shortens lifespan through oxidative stress in ants
A Koto, M Tamura, PS Wong, S Aburatani… - Nature …, 2023 - nature.com
Social isolation negatively affects health, induces detrimental behaviors, and shortens
lifespan in social species. Little is known about the mechanisms underpinning these effects …
lifespan in social species. Little is known about the mechanisms underpinning these effects …
Vitellogenin-like A–associated shifts in social cue responsiveness regulate behavioral task specialization in an ant
Division of labor and task specialization explain the success of human and insect societies.
Social insect colonies are characterized by division of labor, with workers specializing in …
Social insect colonies are characterized by division of labor, with workers specializing in …
Functional properties of ant queen pheromones as revealed by behavioral experiments
H Zeng - Behavioral Ecology and Sociobiology, 2023 - Springer
An ant colony is the epitome of social organization where up to millions of individuals
cooperate to survive, compete, and reproduce as a single superorganism, Female members …
cooperate to survive, compete, and reproduce as a single superorganism, Female members …
Ageing and sociality: why, when and how does sociality change ageing patterns?
Individual lifespans vary tremendously between and also within species, but the proximate
and ultimate causes of different ageing speeds are still not well understood. Sociality …
and ultimate causes of different ageing speeds are still not well understood. Sociality …
Social isolation causes downregulation of immune and stress response genes and behavioural changes in a social insect
I Scharf, M Stoldt, R Libbrecht, AL Höpfner… - Molecular …, 2021 - Wiley Online Library
Humans and other social mammals experience isolation from their group as stressful,
triggering behavioural and physiological anomalies that reduce fitness. While social …
triggering behavioural and physiological anomalies that reduce fitness. While social …
Molecular regulation of lifespan extension in fertile ant workers
MA Negroni, MN Macit, M Stoldt… - … of the Royal …, 2021 - royalsocietypublishing.org
The evolution of sociality in insects caused a divergence in lifespan between reproductive
and non-reproductive castes. Ant queens can live for decades, while most workers survive …
and non-reproductive castes. Ant queens can live for decades, while most workers survive …
Histone acetylation regulates the expression of genes involved in worker reproduction in the ant Temnothorax rugatulus
Background In insect societies, queens monopolize reproduction while workers perform
tasks such as brood care or foraging. Queen loss leads to ovary development and lifespan …
tasks such as brood care or foraging. Queen loss leads to ovary development and lifespan …
Gene expression is more strongly associated with behavioural specialization than with age or fertility in ant workers
P Kohlmeier, AR Alleman, R Libbrecht… - Molecular …, 2019 - Wiley Online Library
The ecological success of social insects is based on division of labour, not only between
queens and workers, but also among workers. Whether a worker tends the brood or forages …
queens and workers, but also among workers. Whether a worker tends the brood or forages …