Evidence map›Paper›PMID 24508167›Full record

ArticleCurrent biology : CB2014

Left-right asymmetry is required for the habenulae to respond to both visual and olfactory stimuli.

Elena Dreosti, Nuria Vendrell Llopis, Matthias Carl, Emre Yaksi, Stephen W Wilson

Open access · hybridAbstract read
In one paragraph

Article in Current biology : CB, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 76 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
76citing papers in PubMed, 1 pooled it
7.4field-weighted citation impact, top 2% of its field
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

76 citing papers in PubMed, 1 synthesis or guideline pooled it, 176 citations in OpenAlex.

  1. Pooled it
  2. Asymmetrical modulation of fear expression via GABAProceedings of the National Academy of Sciences of the United States of America · 2026
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  6. Neural circuits for decision-making based on pineal photoreception in zebrafish.Proceedings of the National Academy of Sciences of the United States of America · 2026
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  14. On analogies in vertebrate and insect visual systems.Nature reviews. Neuroscience · 2025
    Review
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. Article

16 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 4 institutions in 3 countries.

Elena DreostiDepartment of Cell and Developmental Biology, University College London, Gower Street, London WC1E 6BT, UK; NERF, Kapeldreef 75, 3001 Leuven, Belgium. Electronic address: e.dreosti@ucl.ac.uk.
Nuria Vendrell LlopisNERF, Kapeldreef 75, 3001 Leuven, Belgium; KU Leuven, Kapeldreef 75, 3001 Leuven, Belgium.
Matthias CarlDepartment of Cell and Developmental Biology, University College London, Gower Street, London WC1E 6BT, UK; Department of Cell and Molecular Biology, Medical Faculty Mannheim, University of Heidelberg, Ludolf-Krehl-Strasse 13-17, 68167 Mannheim, Germany.
Emre YaksiNERF, Kapeldreef 75, 3001 Leuven, Belgium; KU Leuven, Kapeldreef 75, 3001 Leuven, Belgium; VIB, Kapeldreef 75, 3001 Leuven, Belgium. Electronic address: emre.yaksi@nerf.be.
Stephen W WilsonDepartment of Cell and Developmental Biology, University College London, Gower Street, London WC1E 6BT, UK. Electronic address: s.wilson@ucl.ac.uk.
University College London · GBHeidelberg University · DEKU Leuven · BEVIB-KU Leuven Center for Microbiology · BE

Funding

Biotechnology and Biological Sciences Research Council BB/H008462/1
6 · The paper itself

Abstract

Left-right asymmetries are most likely a universal feature of bilaterian nervous systems and may serve to increase neural capacity by specializing equivalent structures on left and right sides for distinct roles. However, little is known about how asymmetries are encoded within vertebrate neural circuits and how lateralization influences processing of information in the brain. Consequently, it remains unclear the extent to which lateralization of the nervous system is important for normal cognitive and other brain functions and whether defects in lateralization contribute to neurological deficits. Here we show that sensory responses to light and odor are lateralized in larval zebrafish habenulae and that loss of brain asymmetry leads to concomitant loss of responsiveness to either visual or olfactory stimuli. We find that in wild-type zebrafish, most habenular neurons responding to light are present on the left, whereas neurons responding to odor are more frequent on the right. Manipulations that reverse the direction of brain asymmetry reverse the functional properties of habenular neurons, whereas manipulations that generate either double-left- or double-right-sided brains lead to loss of habenular responsiveness to either odor or light, respectively. Our results indicate that loss of brain lateralization has significant consequences upon sensory processing and circuit function.

Indexed as

Taste PerceptionVisual PerceptionAnimalsBody PatterningHabenulaOlfactory BulbPhotic StimulationZebrafish

Identifiers

PMID24508167
PMCPMC3969106
OpenAlexW2118374123

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.