12/10: Epigenetics and gene regulation in Social Insects

12/10 - Epigenetics and gene regulation in social insects

 

ORGANIZERS: Tali Reiner Brodetzki a, Uli Ernst b, Romain Libbrecht c, Laurent Keller d

a Rutgers University, US b University of Hoheinheim, Germany, c University of Mainz, Germany, c University of Lausanne, Switzerland

 

CONTACT: talireiner@gmail.com

 

SUMMARY:  
 
Developmental plasticity is central to the functioning of insect societies to allow the production of individuals with distinct phenotypes and behavior. This plasticity results in division of labor, and is mediated by diverging patterns of gene expression. Epigenetic signals (including DNA methylation, histone modifications, or noncoding RNAs) and transcription factors (TFs) regulate gene expression. In the past decade, multiple studies have proposed that epigenetic processes regulate various aspects of the social organization of insect colonies, including developmental and behavioral plasticity, but also learning, aging, foraging, brood care, etc. However, other studies failed to detect such effects, in particular the link between DNA methylation and caste, leading to an ongoing debate on the actual significance of epigenetic processes in insect societies. This symposium aims at bringing together researchers with different views on the matter, and stiring up a fair scientific debate by confronting studies of the epigenetic regulation of social life in insects. To promote intellectual diversity, we especially welcome contributions from researchers that investigate epigenetic processes that remain understudied, study the epigenetic regulation of plasticity in all types of insects, or integrate their findings in the framework of parental effects and genomic imprinting. This symposium will also provide a platform for scholars of social insects to discover latest trends and developments in technology, experimental design, data analysis and statistics around the topic of epigenetics.

 

ZOOM LINK:

https://uni-hohenheim.zoom.us/j/87265278884?pwd=MVBGTEQ1MXJoRXZPVXdzbjAxTzNidz09

Meeting-ID: 872 6527 8884
Kenncode: Epigen21 

 

PROGRAMME (London time: UTC+1):

 

 Time

Speaker

Title

 12:00

 

Welcome note

 12:02

Claire Morandin

DNA methylation in social insects: Networks, tools and applications

 12:25

Romain Libbrecht

Do epigenetic processes regulate the social control of behavior and reproduction in ants?

 12:48

 

Duncan E.J.

 

Genome-wide changes in gene expression, rather than DNA methylation, underpins the social control of reproduction in the adult worker honeybee (Apis mellifera)

 13:00

 

Break

 13:05 

 

Eamonn Mallon

 

Parent of origin gene expression in the bumblebee, Bombus terrestris, supports Haig's kinship theory for the evolution of genomic imprintng

 13:28

Hollie Marshall

In defence of DNA methylation: lessons learnt from whole genome imprinting in bees and wasps

 13:40

Amy Toth

Conserved genes and gene regulatory evolution associated with social transitions in bees and wasps

 14:03 

 

Hongmei Li-Byarlay

 

Dynamic responses to lethal viral infections with a temporal manner in honeybees: clues from the transcriptomic and methylomic analyses

 14:15

Paul Hurd

Chromatin-based caste identity in the honey bee

 14:38

 

Discussion

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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