Evidence map›Paper›PMID 20463215›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2010

Blimp1 suppresses Chx10 expression in differentiating retinal photoreceptor precursors to ensure proper photoreceptor development.

Kimiko Katoh, Yoshihiro Omori, Akishi Onishi, Shigeru Sato, Mineo Kondo, Takahisa Furukawa

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 70 papers.

0numbers the graph read from it
0cells of the map it votes in
70citing papers in PubMed
3.7field-weighted citation impact, top 6% 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

70 citing papers in PubMed, 125 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. A framework to identify functional interactors that contribute to disrupted early retinal development in Vsx2 ocular retardation J mice.Developmental dynamics : an official publication of the American Association of Anatomists · 2023
    Article
  11. Review
  12. Article
  13. Mutation ofeLife · 2023
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Patterning and Development of Photoreceptors in the Human Retina.Frontiers in cell and developmental biology · 2022
    Review
  20. Review

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

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

6 authors at 2 institutions in 2 countries.

Kimiko KatohDepartment of Developmental Biology, Osaka Bioscience Institute, Suita, Osaka 565-0874, Japan.
Yoshihiro Omori
Akishi Onishi
Shigeru Sato
Mineo Kondo
Takahisa Furukawa
Bioscience (China) · CNNagoya University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The zinc finger transcription factor Blimp1 plays fundamentally important roles in many cell lineages and in the early development of several cell types, including B and T lymphocytes and germ cells. Although Blimp1 expression in developing retinal photoreceptor cells has been reported, its function remains unclear. We identified Blimp1 as a downstream factor of Otx2, which plays an essential role in photoreceptor cell fate determination. To investigate Blimp1 function in the mouse retina, we ablated Blimp1 in the developing retina by conditional gene targeting. In the Blimp1 conditional knockout (CKO) retina, the number of photoreceptor cells was markedly reduced in the differentiated retina. We found that the numbers of both bipolar-like cells and proliferating retinal cells increased noticeably, with ectopic localizations in the postnatal developing retina. In contrast, a reduction of the number of photoreceptor precursors was observed during development. Forced expression of Blimp1 by in vivo electroporation suppressed bipolar cell genesis in the developing retina. Multiple genes involved in bipolar development, including Chx10, were upregulated in the Blimp1 CKO retina. Furthermore, we showed that Blimp1 can bind to the Chx10 enhancer and repress Chx10 enhancer activity. These results suggest that Blimp1 plays a crucial role in photoreceptor development by repressing genes involved in bipolar cell fate specification and retinal cell proliferation in differentiating photoreceptor precursors.

Indexed as

AnimalsCell CountCell DifferentiationCell LineageElectroporationGene Expression Regulation, DevelopmentalGene TargetingHomeodomain ProteinsMiceMice, KnockoutModels, NeurologicalOligonucleotide Array Sequence AnalysisPhotoreceptor Cells, VertebratePositive Regulatory Domain I-Binding Factor 1RetinaRetinal Bipolar CellsHomeodomain ProteinsPositive Regulatory Domain I-Binding Factor 1Prdm1 protein, mouseRNA, MessengerTranscription FactorsVsx2 protein, mouse

Identifiers

PMID20463215
PMCPMC6632581
OpenAlexW2032155043

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.