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 …

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 …

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 …

Vitellogenin-like A–associated shifts in social cue responsiveness regulate behavioral task specialization in an ant

P Kohlmeier, B Feldmeyer, S Foitzik - PLoS biology, 2018 - journals.plos.org
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 …

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 …

Ageing and sociality: why, when and how does sociality change ageing patterns?

J Korb, J Heinze - … Transactions of the Royal Society B, 2021 - royalsocietypublishing.org
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 …

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 …

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 …

Histone acetylation regulates the expression of genes involved in worker reproduction in the ant Temnothorax rugatulus

M Choppin, B Feldmeyer, S Foitzik - BMC genomics, 2021 - Springer
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 …

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 …