Evidence map›Paper›PMID 27879199›Full record

ArticleeLife2016

An NMDA receptor-dependent mechanism for subcellular segregation of sensory inputs in the tadpole optic tectum.

Ali S Hamodi, Zhenyu Liu, Kara G Pratt

Abstract read
In one paragraph

Article in eLife, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. Assessing circuit function in the developingFrontiers in behavioral neuroscience · 2026
    Review
  2. Characterization of NaLife science alliance · 2024
    Article
  3. Article
  4. Article
  5. Article
  6. 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

3 authors.

Ali S HamodiDepartment of Zoology and Physiology and Program in Neuroscience, University of Wyoming, Laramie, United States.
Zhenyu LiuDepartment of Zoology and Physiology and Program in Neuroscience, University of Wyoming, Laramie, United States.
Kara G PrattDepartment of Zoology and Physiology and Program in Neuroscience, University of Wyoming, Laramie, United States.ORCID 0000-0002-6743-4757

Funding

NIGMS NIH HHS P30-GM32128
6 · The paper itself

Abstract

In the vertebrate CNS, afferent sensory inputs are targeted to specific depths or layers of their target neuropil. This patterning exists ab initio, from the very beginning, and therefore has been considered an activity-independent process. However, here we report that, during circuit development, the subcellular segregation of the visual and mechanosensory inputs to specific regions of tectal neuron dendrites in the tadpole optic tectum requires NMDA receptor activity. Blocking NMDARs during the formation of these sensory circuits, or removing the visual set of inputs, leads to less defined segregation, and suggests a correlation-based mechanism in which correlated inputs wire to common regions of dendrites. This can account for how two sets of inputs form synapses onto different regions of the same dendrite. Blocking NMDA receptors during later stages of circuit development did not disrupt segregation, indicating a critical period for activity-dependent shaping of patterns of innervation.

Indexed as

AnimalsDendritesDizocilpine MaleateEvoked Potentials, SomatosensoryExcitatory Amino Acid AntagonistsGene ExpressionLarvaNeurogenesisNeuropilReceptors, N-Methyl-D-AspartateSuperior ColliculiSynapsesSynaptic PotentialsXenopus laevisDizocilpine MaleateExcitatory Amino Acid AntagonistsReceptors, N-Methyl-D-Aspartateactivity-dependentaxon segregationmultisensoryneuroscienceNMDA receptoroptic tectumsubcellularxenopus

Identifiers

PMID27879199
PMCPMC5135393

What Socratic 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 Socratic graph.