Evidence map›Paper›PMID 40541186›Full record

ArticleCurrent biology : CB2025

Divergent synaptic dynamics originate parallel pathways for computation and behavior in an olfactory circuit.

Hyong S Kim, Gustavo Madeira Santana, Gizem Sancer, Thierry Emonet, James M Jeanne

Abstract read
In one paragraph

Article in Current biology : CB, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

2 citing papers in PubMed.

  1. Article
  2. Sensory processing reformats odor coding around valence and dynamics.bioRxiv : the preprint server for biology · 2025
    Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors.

Hyong S KimDepartment of Neuroscience, Yale University School of Medicine, New Haven, CT 06510, USA.
Gustavo Madeira SantanaDepartment of Molecular, Cellular, and Developmental Biology, Yale University, New Haven, CT 06511, USA; Quantitative Biology Institute, Yale University, New Haven, CT 06511, USA.
Gizem SancerDepartment of Neuroscience, Yale University School of Medicine, New Haven, CT 06510, USA; Wu-Tsai Institute, Yale University, New Haven, CT 06510, USA.
Thierry EmonetDepartment of Molecular, Cellular, and Developmental Biology, Yale University, New Haven, CT 06511, USA; Wu-Tsai Institute, Yale University, New Haven, CT 06510, USA; Quantitative Biology Institute, Yale University, New Haven, CT 06511, USA.
James M JeanneDepartment of Neuroscience, Yale University School of Medicine, New Haven, CT 06510, USA; Department of Molecular, Cellular, and Developmental Biology, Yale University, New Haven, CT 06511, USA; Kavli Institute for Neuroscience, Yale University School of Medicine, New Haven, CT 06510, USA; Wu-Tsai Institute, Yale University, New Haven, CT 06510, USA. Electronic address: james.jeanne@yale.edu.

Funding

Neural mechanisms for decoding olfactory information in DrosophilaR01DC018570 · NIDCD · YALE UNIVERSITY · PI James McClure Jeanne · 2020 to 2026
$3.0M
Characterizing odor motion detection in fliesRF1NS132840 · NINDS · YALE UNIVERSITY · PI CLARK, DAMON ALISTAIR, EMONET, THIERRY · 2023 to 2023
$1.9M
Synaptic mechanisms of temporal pattern separationR01NS116584 · NINDS · YALE UNIVERSITY · PI JEANNE, JAMES MCCLURE · 2023 to 2024
$698k
NIDCD NIH HHS R01 DC018570NINDS NIH HHS R01 NS116584NINDS NIH HHS RF1 NS132840
6 · The paper itself

Abstract

To enable diverse sensory processing and behavior, central circuits use divergent connectivity to create parallel pathways. However, linking synaptic and cellular mechanisms to the circuit-level segregation of computation has been challenging. Here, we investigate the generation of parallel processing pathways in the Drosophila olfactory system, where glomerular projection neurons (PNs) diverge onto many lateral horn neurons (LHNs). We compare the effects of a single PN's activity on two of its target LHNs. One LHN type generates sustained responses to odor and adapts divisively. The other generates transient responses and adapts subtractively. The distinct odor-coding dynamics originate from differences in the dynamics of PN synapses targeting each LHN type. Sustained LHN responses arise from synapses that recover from depression quickly enough to maintain ongoing transmission. Divisive adaptation is due to slow cellular gain control implemented by the Na

Indexed as

Drosophila melanogasterOlfactory PathwaysSmellSynapsesAnimalsOdorantsOlfactory Receptor Neuronsbehaviordivergent circuitDrosophilagenetic manipulationneural codingolfactionparallel pathwayssynaptic plasticity

Identifiers

PMID40541186
PMCPMC12235717

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.