Evidence map›Paper›PMID 28579317›Full record

ArticleDevelopmental biology2017

Six3 in a small population of progenitors at E8.5 is required for neuroretinal specification via regulating cell signaling and survival in mice.

Wei Liu, Ales Cvekl

Open access · greenAbstract read
In one paragraph

Article in Developmental biology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
0.4field-weighted citation impact, top 37% 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

13 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Porcn is essential for growth and invagination of the mammalian optic cup.Frontiers in cell and developmental biology · 2022
    Article
  9. Article
  10. Review
  11. A distal enhancer that directs Otx2 expression in the retinal pigment epithelium and neuroretina.Developmental dynamics : an official publication of the American Association of Anatomists · 2020
    Article
  12. Review
  13. 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

2 authors at 1 institution in 1 country.

Wei LiuDepartment of Ophthalmology and Visual Sciences, Albert Einstein College of Medicine, 1300 Morris Park Ave., Bronx, NY 10461, USA; Department of Genetics, Albert Einstein College of Medicine, 1300 Morris Park Ave., Bronx, NY 10461, USA. Electronic address: Wei.Liu@einstein.yu.edu.
Ales CveklDepartment of Ophthalmology and Visual Sciences, Albert Einstein College of Medicine, 1300 Morris Park Ave., Bronx, NY 10461, USA; Department of Genetics, Albert Einstein College of Medicine, 1300 Morris Park Ave., Bronx, NY 10461, USA.
Albert Einstein College of Medicine · US

Funding

PAX-6 AS A KEY REGULATOR OF LENS DEVELOPMENTR01EY012200 · NEI · YESHIVA UNIVERSITY · PI CVEKL, ALES · 2000 to 2025
$13.1M
Gene regulation of retinal cell differentiationR01EY022645 · NEI · ALBERT EINSTEIN COLLEGE OF MEDICINE, INC · PI WEI LIU · 2013 to 2026
$4.6M
NEI NIH HHS R01 EY012200NEI NIH HHS R01 EY022645
6 · The paper itself

Abstract

Neuroretina and retinal pigment epithelium (RPE) are differentiated from the progenitors in optic vesicles, but it is unclear when and how the two lineages are segregated. Manipulation of chick embryos reveals that the early anteroventral optic vesicle is crucial for neuroretinal development, but the molecular mechanism is unclear. Homeodomain transcription factor Six3 is required for neuroretinal specification and is dispensable for RPE formation, but the cell fates of Six3-deficient progenitors and the origins of remnant RPE are unknown. Here, we performed lineage tracing of Six3-Cre positive cells in wild-type and Six3-deficient mouse embryos. Six3-Cre positive progenies were found in a population of progenitors in the anteroventral optic pits/vesicles starting at E8.5, and were found in neuroretina, optic stalk, ventral forebrain, but not RPE, at E10.5. Six3-deletion in the small population of progenitors at E8.5 was sufficient to cause rostral expansion of Wnt8b and drastic reduction of Fgf8/MAPK signaling, ablating neuroretinal specification without affecting RPE. Lineage tracing revealed Six3-deficient progenitors at E8.5 were eventually lost and the remnant RPE was derived from Six3-Cre negative cells. Thus, Six3 in a small population of progenitors expressing Six3-Cre at E8.5 is required for neuroretinal specification via regulating cell signaling and survival in mice.

Indexed as

AnimalsCell DifferentiationCell LineageCell SurvivalChick EmbryoEye ProteinsFibroblast Growth Factor 8Gene Expression Regulation, DevelopmentalHomeobox Protein SIX3Homeodomain ProteinsLens, CrystallineMiceMice, KnockoutNerve Tissue ProteinsParacrine CommunicationPituitary GlandEye ProteinsFgf8 protein, mouseFibroblast Growth Factor 8Homeobox Protein SIX3Homeodomain ProteinsNerve Tissue ProteinsWnt8b protein, mouseWnt ProteinsCell specificationLineage tracingPituitaryRetinaSix3Wnt8b

Identifiers

PMID28579317
PMCPMC5533277
OpenAlexW2620651512

What OpenQuestion holds

Textmetadata
LicenceTDM
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.