Evidence map›Paper›PMID 23791198›Full record

ArticleNeuron2013

GABAergic lateral interactions tune the early stages of visual processing in Drosophila.

Limor Freifeld, Damon A Clark, Mark J Schnitzer, Mark A Horowitz, Thomas R Clandinin

Abstract read
In one paragraph

Article in Neuron, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing 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

38 citing papers in PubMed.

  1. Article
  2. On analogies in vertebrate and insect visual systems.Nature reviews. Neuroscience · 2025
    Review
  3. Article
  4. Article
  5. A recurrent neural circuit inbioRxiv : the preprint server for biology · 2024
    Article
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  15. Article
  16. Distinct expression of potassium channels regulates visual response properties of lamina neurons in Drosophila melanogaster.Journal of comparative physiology. A, Neuroethology, sensory, neural, and behavioral physiology · 2020
    Article
  17. Article
  18. Article
  19. Article
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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.

Limor FreifeldDepartment of Electrical Engineering, Stanford University, Stanford, CA 94305, USA.
Damon A Clark
Mark J Schnitzer
Mark A Horowitz
Thomas R Clandinin

Funding

Dissecting the functional anatomy of the visual system: a new way forwardDP1OD003530 · OD · STANFORD UNIVERSITY · PI CLANDININ, THOMAS ROBERT · 2007 to 2011
$3.9M
Dissecting Neural Circuit Computations in the Peripheral Visual SystemR01EY022638 · NEI · STANFORD UNIVERSITY · PI CLANDININ, THOMAS ROBERT · 2012 to 2021
$3.5M
Howard Hughes Medical InstituteNEI NIH HHS R01 EY022638NEI NIH HHS R01EY022638NIH HHS DP1 OD003530
6 · The paper itself

Abstract

Early stages of visual processing must capture complex, dynamic inputs. While peripheral neurons often implement efficient encoding by exploiting natural stimulus statistics, downstream neurons are specialized to extract behaviorally relevant features. How do these specializations arise? We use two-photon imaging in Drosophila to characterize a first-order interneuron, L2, that provides input to a pathway specialized for detecting moving dark edges. GABAergic interactions, mediated in part presynaptically, create an antagonistic and anisotropic center-surround receptive field. This receptive field is spatiotemporally coupled, applying differential temporal processing to large and small dark objects, achieving significant specialization. GABAergic circuits also mediate OFF responses and balance these with responses to ON stimuli. Remarkably, the functional properties of L2 are strikingly similar to those of bipolar cells, yet emerge through different molecular and circuit mechanisms. Thus, evolution appears to have converged on a common strategy for processing visual information at the first synapse.

Indexed as

AnimalsAnimals, Genetically ModifiedDrosophilaGABAergic NeuronsGene Knockdown TechniquesMotion PerceptionPhotic StimulationVisual CortexVisual FieldsVisual Pathways

Identifiers

PMID23791198
PMCPMC3694283

What OpenQuestion holds

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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.