Evidence map›Paper›PMID 22826174›Full record

ArticleThe Journal of comparative neurology2013

Morphological and neurochemical comparisons between pulvinar and V1 projections to V2.

Roan Marion, Keji Li, Gopathy Purushothaman, Yaoguang Jiang, Vivien A Casagrande

Erratum issuedAbstract read
In one paragraph

Article in The Journal of comparative neurology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing 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

24 citing papers in PubMed.

  1. Article
  2. Projection Motifs and Wiring Logic of Medial Pulvinar Thalamocortical Axons in the Marmoset Monkey.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  3. Complementary Organization of Mouse Driver and Modulator Cortico-thalamo-cortical Circuits.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  4. Attention control in the primate brain.Current opinion in neurobiology · 2022
    Review
  5. Evolution of behavioural control from chordates to primates.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2022
    Article
  6. Review
  7. Article
  8. Review
  9. Current understanding of photophobia, visual networks and headaches.Cephalalgia : an international journal of headache · 2019
    Review
  10. Article
  11. Article
  12. Article
  13. The Mouse Pulvinar Nucleus Links the Lateral Extrastriate Cortex, Striatum, and Amygdala.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2018
    Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Subcortical projections of area V2 in the macaque.Journal of cognitive neuroscience · 2014
    Article
  20. Subcortical connections of area V4 in the macaque.The Journal of comparative neurology · 2014
    Article
4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

5 authors.

Roan MarionBrain Institute, Vanderbilt University, Nashville, TN 37232, USA.
Keji Li
Gopathy Purushothaman
Yaoguang Jiang
Vivien A Casagrande

Funding

Shop Module CoreP30EY008126 · NEI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI Kevin L Schey · 1989 to 2026
$19.6M
THREE-TIERED PREVENTION MODEL TO BETTER SERVE ALL STUDENP30HD015052 · NICHD · VANDERBILT UNIVERSITY · PI DYKENS, ELISABETH MAY · 1985 to 2014
$18.6M
Training in Fundamental NeuroscienceT32MH064913 · NIMH · VANDERBILT UNIVERSITY · PI IHRIE, REBECCA A, WINDER, DANNY G. · 2001 to 2022
$7.6M
VISUAL SYSTEM ORGANIZATION &DEVELOPMENTR01EY001778 · NEI · VANDERBILT UNIVERSITY · PI CASAGRANDE, VIVIEN A · 1985 to 2014
$6.4M
Training in Vision ResearchT32EY007135 · NEI · VANDERBILT UNIVERSITY · PI GEOFFREY F WOODMAN · 1994 to 2026
$5.8M
NEI NIH HHS EY001778NEI NIH HHS EY007135NEI NIH HHS EY008126NEI NIH HHS P30 EY008126NEI NIH HHS R01 EY001778NEI NIH HHS T32 EY007135NICHD NIH HHS HD015052NICHD NIH HHS P30 HD015052NIMH NIH HHS MH64913NIMH NIH HHS T32 MH064913
6 · The paper itself

Abstract

The flow of visual information is clear at the earliest stages: the retina provides the driving (main signature) activity for the lateral geniculate nucleus (LGN), which in turn drives the primary visual cortex (V1). These driving pathways can be distinguished anatomically from other modulatory pathways that innervate LGN and V1. The path of visual information after V1, however, is less clear. There are two primary feedforward projections to the secondary visual cortex (V2), one from the lateral/inferior pulvinar and the other from V1. Because both lateral/inferior pulvinar and V2 cannot be driven visually following V1 removal, either or both of these inputs to V2 could be drivers. Retinogeniculate and geniculocortical projections are privileged over modulatory projections by their layer of termination, their bouton size, and the presence of vesicular glutamate transporter 2 (Vglut2) or parvalbumin (PV). It has been suggested that such properties might also distinguish drivers from modulators in extrastriate cortex. We tested this hypothesis by comparing lateral pulvinar to V2 and V1 to V2 projections with LGN to V1 projections. We found that V1 and lateral pulvinar projections to V2 are similar in that they target the same layers and lack PV. Projections from pulvinar to V2, however, bear a greater similarity to projections from LGN to V1 because of their larger boutons (measured at the same location in V2) and positive staining for Vglut2. These data lend support to the hypothesis that the pulvinar could act as a driver for V2.

Indexed as

AnimalsFemaleGalagoImmunohistochemistryMalePulvinarVisual CortexVisual Pathways

Identifiers

PMID22826174
PMCPMC3513524

What OpenQuestion holds

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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.