Evidence map›Paper›PMID 21917795›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2011

Vsx1 regulates terminal differentiation of type 7 ON bipolar cells.

Zhiwei Shi, Stuart Trenholm, Minyan Zhu, Sarah Buddingh, Erin N Star, Gautam B Awatramani, Robert L Chow

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

31 citing papers in PubMed, 47 citations in OpenAlex.

  1. Inducible CreEReNeuro · 2026
    Article
  2. Inducible CreERbioRxiv : the preprint server for biology · 2025
    Article
  3. Insights into Myopia from Mouse Models.Annual review of vision science · 2024
    Review
  4. Mutation ofeLife · 2023
    Article
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  8. A human cell atlas of fetal gene expression.Science (New York, N.Y.) · 2020
    Article
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  10. Simultaneous deletion ofDevelopment (Cambridge, England) · 2020
    Article
  11. Article
  12. Article
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  14. Article
  15. Maturation arrest in early postnatal sensory receptors by deletion of the miR-183/96/182 cluster in mouse.Proceedings of the National Academy of Sciences of the United States of America · 2017
    Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. Retinal Circuitry Balances Contrast Tuning of Excitation and Inhibition to Enable Reliable Computation of Direction Selectivity.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2016
    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

7 authors at 2 institutions in 1 country.

Zhiwei ShiDepartment of Biology, University of Victoria, Victoria, British Columbia V8W 3N5, Canada.
Stuart Trenholm
Minyan Zhu
Sarah Buddingh
Erin N Star
Gautam B Awatramani
Robert L Chow
University of Victoria · CADalhousie University · CA

Funding

Canadian Institutes of Health Research
6 · The paper itself

Abstract

Although retinal bipolar cells represent a morphologically well defined population of retinal interneurons, very little is known about the developmental mechanisms that regulate their processing. Furthermore, the identity of specific bipolar cell types that function in distinct visual circuits remains poorly understood. Here, we show that the homeobox gene Vsx1 is expressed in Type 7 ON bipolar cells. In the absence of Vsx1, Type 7 bipolar cells exhibit proper morphological specification but show defects in terminal gene expression. Vsx1 is required for the repression of bipolar cell-specific markers, including Calcium-binding protein 5 and Chx10. This contrasts its genetic requirement as an activator of gene expression in OFF bipolar cells. To assess possible ON signaling defects in Vsx1-null mice, we recorded specifically from ON-OFF directionally selective ganglion cells (DSGCs), which cofasciculate with Type 7 bipolar cell terminals. Vsx1-null ON-OFF DSGCs received more sustained excitatory synaptic input, possibly due to Type 7 bipolar cell defects. Interestingly, in Vsx1-null mice, the directionally selective circuit is functional but compromised. Together, these findings indicate that Vsx1 regulates terminal gene expression in Type 7 bipolar cells and is necessary for proper ON visual signaling within a directionally selective circuit.

Indexed as

Action PotentialsAnimalsCell DifferentiationEye ProteinsGene Expression RegulationGene Knock-In TechniquesHomeodomain ProteinsMaleMiceMice, Mutant StrainsMice, TransgenicMotion PerceptionPhotic StimulationRetinal Bipolar CellsRetinal Ganglion CellsTranscription FactorsEye ProteinsHomeodomain ProteinsTranscription FactorsVsx1 protein, mouseVsx2 protein, mouse

Identifiers

PMID21917795
PMCPMC6623266
OpenAlexW2069305303

What OpenQuestion holds

Textmetadata
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.