The honeybee as a model for understanding the basis of cognition

R Menzel - Nature Reviews Neuroscience, 2012 - nature.com
Honeybees contradict the notion that insect behaviour tends to be relatively inflexible and
stereotypical. Indeed, they live in colonies and exhibit complex social, navigational and …

Olfactory coding in honeybees

M Paoli, GC Galizia - Cell and Tissue Research, 2021 - Springer
With less than a million neurons, the western honeybee Apis mellifera is capable of complex
olfactory behaviors and provides an ideal model for investigating the neurophysiology of the …

Long-term memory leads to synaptic reorganization in the mushroom bodies: a memory trace in the insect brain?

B Hourcade, TS Muenz, JC Sandoz… - Journal of …, 2010 - Soc Neuroscience
The insect mushroom bodies (MBs) are paired brain centers which, like the mammalian
hippocampus, have a prominent function in learning and memory. Despite convergent …

Sublethal dosage of imidacloprid reduces the microglomerular density of honey bee mushroom bodies

YC Peng, EC Yang - Scientific Reports, 2016 - nature.com
The dramatic loss of honey bees is a major concern worldwide. Previous studies have
indicated that neonicotinoid insecticides cause behavioural abnormalities and have proven …

Neuroligin-associated microRNA-932 targets actin and regulates memory in the honeybee

AS Cristino, AR Barchuk, FCP Freitas… - Nature …, 2014 - nature.com
Increasing evidence suggests small non-coding RNAs (ncRNAs) such as microRNAs
(miRNAs) control levels of mRNA expression during experience-related remodelling of the …

Associative and non-associative plasticity in Kenyon cells of the honeybee mushroom body

P Szyszka, A Galkin, R Menzel - Frontiers in systems neuroscience, 2008 - frontiersin.org
The insect mushroom bodies are higher-order brain centers and critical for odor learning.
We investigated experience dependent plasticity of their intrinsic neurons, the Kenyon cells …

Neuroactive nectar: Compounds in nectar that interact with neurons

JA Mustard - Arthropod-Plant Interactions, 2020 - Springer
As well as sugars to entice pollinators, nectar contains many other chemicals including
amino acids and plant secondary compounds such as phenolics, alkaloids, and glycosides …

Gut symbiont-derived anandamide promotes reward learning in honeybees by activating the endocannabinoid pathway

Z Zhong, X Mu, H Lang, Y Wang, Y Jiang, Y Liu… - Cell Host & Microbe, 2024 - cell.com
Polyunsaturated fatty acids (PUFAs) are dietary components participating in
neurotransmission and cell signaling. Pollen is a source of PUFAs for honeybees, and …

Acute disruption of the NMDA receptor subunit NR1 in the honeybee brain selectively impairs memory formation

L Müßig, A Richlitzki, R Rößler… - Journal of …, 2010 - Soc Neuroscience
Memory formation is a continuous process composed of multiple phases that can develop
independently from each other. These phases depend on signaling pathways initiated after …

Using local anaesthetics to block neuronal activity and map specific learning tasks to the mushroom bodies of an insect brain

JM Devaud, A Blunk, J Podufall… - European Journal of …, 2007 - Wiley Online Library
The formation of a stable olfactory memory requires activity within several brain regions. The
honeybee provides a valuable model to map complex olfactory learning tasks onto certain …