Chemosensory signal transduction in Caenorhabditis elegans

DM Ferkey, P Sengupta, ND L'Etoile - Genetics, 2021 - academic.oup.com
Chemosensory neurons translate perception of external chemical cues, including odorants,
tastants, and pheromones, into information that drives attraction or avoidance motor …

Receptor guanylyl cyclases in sensory processing

IN Maruyama - Frontiers in endocrinology, 2017 - frontiersin.org
Invertebrate models have generated many new insights into transmembrane signaling by
cell-surface receptors. This review focuses on receptor guanylyl cyclases (rGCs) and …

Endogenous nuclear RNAi mediates behavioral adaptation to odor

BT Juang, C Gu, L Starnes, F Palladino, A Goga… - Cell, 2013 - cell.com
Most eukaryotic cells express small regulatory RNAs. The purpose of one class, the somatic
endogenous siRNAs (endo-siRNAs), remains unclear. Here, we show that the endo-siRNA …

ROS and cGMP signaling modulate persistent escape from hypoxia in Caenorhabditis elegans

L Zhao, LA Fenk, L Nilsson, NP Amin-Wetzel… - PLoS …, 2022 - journals.plos.org
The ability to detect and respond to acute oxygen (O2) shortages is indispensable to aerobic
life. The molecular mechanisms and circuits underlying this capacity are poorly understood …

Parallel encoding of sensory history and behavioral preference during Caenorhabditis elegans olfactory learning

CE Cho, C Brueggemann, ND L'Etoile, CI Bargmann - Elife, 2016 - elifesciences.org
Sensory experience modifies behavior through both associative and non-associative
learning. In Caenorhabditis elegans, pairing odor with food deprivation results in aversive …

Using a Robust and Sensitive GFP-Based cGMP Sensor for Real-Time Imaging in Intact Caenorhabditis elegans

S Woldemariam, J Nagpal, T Hill, J Li, MW Schneider… - Genetics, 2019 - academic.oup.com
Abstract cGMP plays a role in sensory signaling and plasticity by regulating ion channels,
phosphodiesterases, and kinases. Studies that primarily used genetic and biochemical tools …

An adaptive-threshold mechanism for odor sensation and animal navigation

S Levy, CI Bargmann - Neuron, 2020 - cell.com
Identifying the environmental information and computations that drive sensory detection is
key for understanding animal behavior. Using experimental and theoretical analysis of AWC …

C. elegans PPEF-type phosphatase (Retinal degeneration C ortholog) functions in diverse classes of cilia to regulate nematode behaviors

M Barbelanne, Y Lu, K Kumar, X Zhang, C Li, K Park… - Scientific Reports, 2024 - nature.com
Primary (non-motile) cilia represent structurally and functionally diverse organelles whose
roles as specialized cellular antenna are central to animal cell signaling pathways, sensory …

Compartmentalized cGMP responses of olfactory sensory neurons in Caenorhabditis elegans

H Shidara, K Hotta, K Oka - Journal of Neuroscience, 2017 - Soc Neuroscience
Cyclic guanosine monophosphate (cGMP) plays a crucial role as a second messenger in
the regulation of sensory signal transduction in many organisms. In AWC olfactory sensory …

Natural variation in a dendritic scaffold protein remodels experience-dependent plasticity by altering neuropeptide expression

I Beets, G Zhang, LA Fenk, C Chen, GM Nelson… - Neuron, 2020 - cell.com
The extent to which behavior is shaped by experience varies between individuals. Genetic
differences contribute to this variation, but the neural mechanisms are not understood. Here …