[HTML][HTML] The impact of food availability on tumorigenesis is evolutionarily conserved

S Tissot, L Guimard, J Meliani, J Boutry, AM Dujon… - Scientific Reports, 2023 - nature.com
The inability to control cell proliferation results in the formation of tumors in many
multicellular lineages. Nonetheless, little is known about the extent of conservation of the …

[HTML][HTML] Spontaneously occurring tumors in different wild-derived strains of hydra

J Boutry, M Buysse, S Tissot, C Cazevielle… - Scientific Reports, 2023 - nature.com
Hydras are freshwater cnidarians widely used as a biological model to study different
questions such as senescence or phenotypic plasticity but also tumoral development. The …

Behavioural ecology meets oncology: quantifying the recovery of animal behaviour to a transient exposure to a cancer risk factor

H Klaassen, S Tissot, J Meliani… - … of the Royal …, 2024 - royalsocietypublishing.org
Wildlife is increasingly exposed to sublethal transient cancer risk factors, including
mutagenic substances, which activates their anti-cancer defences, promotes …

Temperature‐dependent scaling of fitness traits with body size in hydra

J Tökölyi - Functional Ecology, 2024 - Wiley Online Library
Body size strongly depends on developmental temperature. In more than 80% of the
ectotherm species investigated, including bacteria, protists, invertebrates and vertebrates …

Warming increases survival and asexual fitness in a facultatively sexual freshwater cnidarian with winter diapause

J Tökölyi - Ecology and Evolution, 2023 - Wiley Online Library
Temperature is a key abiotic factor controlling population dynamics. In facultatively sexual
animals inhabiting the temperate zone, temperature can regulate the switch between …

Cancer's vulnerability to food availability is evolutionarily conserved: diet modulates tumorigenesis in both Hydra and zebrafish

S Tissot, L Guimard, J Meliani, J Boutry, AM Dujon… - 2024 - hal.science
Cancer is a disease that affects the control of cell proliferation in many multicellular lineages.
Nonetheless, little is known about the extent of conservation of the biological traits and …

Consequences of Cancer on Zebrafish Danio rerio: Insights into Sex Determination, Sex Ratio, and Offspring Survival.

J Boutry, M Douhard, K Asselin, AM Dujon, J Meliani… - bioRxiv, 2024 - biorxiv.org
Offspring sex ratio has been proposed as an indicator of the risk of developing certain
cancers in humans, but offspring sex ratio may also be a consequence of the disease. In this …

Évolution de la résistance au cancer dans le monde animal

F Thomas, B Ujvari, AM Dujon - médecine/sciences, 2024 - medecinesciences.org
Le cancer est un dommage collatéral inévitable inhérent à l'évolution des organismes
multicellulaires, apparus à la fin du Précambrien. L'exploration de la manière dont les …

First evidence for the evolution of host manipulation by tumors during the long-term vertical transmission of tumor cells in Hydra oligactis

J BOUTRY, R Oceane, G Lena, M Jordan, N Aurora… - bioRxiv, 2024 - biorxiv.org
While host phenotypic manipulation by parasites is a widespread phenomenon, whether
tumors, which can be likened to parasite entities, can also manipulate their hosts is not …

De novo evolution of transmissible tumors in Hydra

S Tissot, J Meliani, J Boutry, L Brazier, J Tökkölyi… - bioRxiv, 2024 - biorxiv.org
While most cancers are not transmissible, there are rare cases where cancer cells have
acquired the ability to spread vertically or horizontally to other individuals, and sometimes …