Investigating the molecular mechanisms of learning and memory using Caenorhabditis elegans

A Rahmani, YL Chew - Journal of Neurochemistry, 2021 - Wiley Online Library
Learning is an essential biological process for survival since it facilitates behavioural
plasticity in response to environmental changes. This process is mediated by a wide variety …

Dynamic functional connectivity in the static connectome of Caenorhabditis elegans

SW Flavell, A Gordus - Current opinion in neurobiology, 2022 - Elsevier
A hallmark of adaptive behavior is the ability to flexibly respond to sensory cues. To
understand how neural circuits implement this flexibility, it is critical to resolve how a static …

Diverse states and stimuli tune olfactory receptor expression levels to modulate food-seeking behavior

IG McLachlan, TS Kramer, M Dua, EM DiLoreto… - Elife, 2022 - elifesciences.org
Animals must weigh competing needs and states to generate adaptive behavioral
responses to the environment. Sensorimotor circuits are thus tasked with integrating diverse …

Multisite regulation integrates multimodal context in sensory circuits to control persistent behavioral states in C. elegans

S Thapliyal, I Beets, DA Glauser - Nature Communications, 2023 - nature.com
Maintaining or shifting between behavioral states according to context is essential for
animals to implement fitness-promoting strategies. How the integration of internal state, past …

Molecular encoding of stimulus features in a single sensory neuron type enables neuronal and behavioral plasticity

N Harris, SG Bates, Z Zhuang, M Bernstein… - Current biology, 2023 - cell.com
Neurons modify their transcriptomes in response to an animal's experience. How specific
experiences are transduced to modulate gene expression and precisely tune neuronal …

[HTML][HTML] Anatomical restructuring of a lateralized neural circuit during associative learning by asymmetric insulin signaling

LTH Tang, GA Lee, SJ Cook, J Ho, CC Potter… - Current Biology, 2023 - cell.com
Studies of neuronal connectivity in model organisms, ie, of their connectomes, have been
instrumental in dissecting the structure-function relationship of nervous systems. However …

Internal state: dynamic, interconnected communication loops distributed across body, brain, and time

JK Kanwal, E Coddington, R Frazer… - Integrative and …, 2021 - academic.oup.com
Internal state profoundly alters perception and behavior. For example, a starved fly may
approach and consume foods that it would otherwise find undesirable. A socially engaged …

Dietary E. coli promotes age-dependent chemotaxis decline in C. elegans

N Suryawinata, R Yokosawa, KHC Tan, AL Lai… - Scientific Reports, 2024 - nature.com
An animal's ability to sense odors declines during aging, and its olfactory drive is tuned by
internal states such as satiety. However, whether internal states modulate an age …

Thirst-driven hygrosensory suppression promotes water seeking in Drosophila

LA Chu, CY Tai, AS Chiang - Proceedings of the National Academy of …, 2024 - pnas.org
Survival in animals relies on navigating environments aligned with physiological needs. In
Drosophila melanogaster, antennal ionotropic receptors (IRs) sensing humidity changes …

Distinct neurexin isoforms cooperate to initiate and maintain foraging activity

BL Bastien, MH Cowen, MP Hart - Translational Psychiatry, 2023 - nature.com
Neurexins are synaptic adhesion molecules that play diverse roles in synaptic development,
function, maintenance, and plasticity. Neurexin genes have been associated with changes …