Oscillators and servomechanisms in orientation and navigation, and sometimes in cognition

K Cheng - Proceedings of the Royal Society B, 2022 - royalsocietypublishing.org
Navigational mechanisms have been characterized as servomechanisms. A navigational
servomechanism specifies a goal state to strive for. Discrepancies between the perceived …

Neural circuits driving larval locomotion in Drosophila

MQ Clark, AA Zarin, A Carreira-Rosario, CQ Doe - Neural development, 2018 - Springer
More than 30 years of studies into Drosophila melanogaster neurogenesis have revealed
fundamental insights into our understanding of axon guidance mechanisms, neural …

Information flow, cell types and stereotypy in a full olfactory connectome

P Schlegel, AS Bates, T Stürner, SR Jagannathan… - Elife, 2021 - elifesciences.org
The hemibrain connectome provides large-scale connectivity and morphology information
for the majority of the central brain of Drosophila melanogaster. Using this data set, we …

The €100 lab: A 3D-printable open-source platform for fluorescence microscopy, optogenetics, and accurate temperature control during behaviour of zebrafish, Drosophila, and …

A Maia Chagas, LL Prieto-Godino, AB Arrenberg… - PLoS …, 2017 - journals.plos.org
Small, genetically tractable species such as larval zebrafish, Drosophila, or Caenorhabditis
elegans have become key model organisms in modern neuroscience. In addition to their low …

A multilayer circuit architecture for the generation of distinct locomotor behaviors in Drosophila

AA Zarin, B Mark, A Cardona, A Litwin-Kumar, CQ Doe - Elife, 2019 - elifesciences.org
Animals generate diverse motor behaviors, yet how the same motor neurons (MNs)
generate two distinct or antagonistic behaviors remains an open question. Here, we …

A circuit mechanism for the propagation of waves of muscle contraction in Drosophila

A Fushiki, MF Zwart, H Kohsaka, RD Fetter, A Cardona… - Elife, 2016 - elifesciences.org
Animals move by adaptively coordinating the sequential activation of muscles. The circuit
mechanisms underlying coordinated locomotion are poorly understood. Here, we report on …

A brain circuit that synchronizes growth and maturation revealed through Dilp8 binding to Lgr3

DM Vallejo, S Juarez-Carreño, J Bolivar, J Morante… - Science, 2015 - science.org
INTRODUCTION Animals have a remarkable capacity to maintain a constant size, even in
the face of genetic and environmental perturbations. Size imperfections and asymmetries …

Central pattern generating networks in insect locomotion

C Mantziaris, T Bockemühl… - Developmental …, 2020 - Wiley Online Library
Central pattern generators (CPGs) are neural circuits that based on their connectivity can
generate rhythmic and patterned output in the absence of rhythmic external inputs. This …

Even-skipped+ interneurons are core components of a sensorimotor circuit that maintains left-right symmetric muscle contraction amplitude

ES Heckscher, AA Zarin, S Faumont, MQ Clark… - Neuron, 2015 - cell.com
Bilaterally symmetric motor patterns—those in which left-right pairs of muscles contract
synchronously and with equal amplitude (such as breathing, smiling, whisking, and …

MDN brain descending neurons coordinately activate backward and inhibit forward locomotion

A Carreira-Rosario, AA Zarin, MQ Clark, L Manning… - Elife, 2018 - elifesciences.org
Command-like descending neurons can induce many behaviors, such as backward
locomotion, escape, feeding, courtship, egg-laying, or grooming (we define 'command-like …