Evidence map›Paper›PMID 27494603›Full record

ArticlePloS one2016

Requirement of Smad4 from Ocular Surface Ectoderm for Retinal Development.

Jing Li, Shusheng Wang, Chastain Anderson, Fangkun Zhao, Yu Qin, Di Wu, Xinwei Wu, Jia Liu, Xuefei He, Jiangyue Zhao and 1 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 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
0.6field-weighted citation impact, top 21% 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

6 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Role ofInternational journal of ophthalmology · 2020
    Article
  5. Review
  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

11 authors at 5 institutions in 2 countries.

Jing LiDepartment of Ophthalmology, the Fourth Affiliated Hospital of China Medical University, Eye Hospital of China Medical University, Key Lens Research Laboratory of Liaoning Province, Shenyang, Liaoning Province, China.
Shusheng WangDepartment of Cell & Molecular Biology, Tulane University, New Orleans, Louisiana, United States of America.
Chastain AndersonDepartment of Cell & Molecular Biology, Tulane University, New Orleans, Louisiana, United States of America.
Fangkun ZhaoDepartment of Ophthalmology, the Fourth Affiliated Hospital of China Medical University, Eye Hospital of China Medical University, Key Lens Research Laboratory of Liaoning Province, Shenyang, Liaoning Province, China.
Yu QinDepartment of Ophthalmology, the Fourth Affiliated Hospital of China Medical University, Eye Hospital of China Medical University, Key Lens Research Laboratory of Liaoning Province, Shenyang, Liaoning Province, China.
Di WuShenyang Fourth People's Hospital, Shenyang Eye Research Institute, Shenyang, Liaoning Province, China.
Xinwei WuDepartment of Ophthalmology, the Fourth Affiliated Hospital of China Medical University, Eye Hospital of China Medical University, Key Lens Research Laboratory of Liaoning Province, Shenyang, Liaoning Province, China.
Jia LiuDepartment of Ophthalmology, the Fourth Affiliated Hospital of China Medical University, Eye Hospital of China Medical University, Key Lens Research Laboratory of Liaoning Province, Shenyang, Liaoning Province, China.
Xuefei HeDepartment of Ophthalmology, Ningbo No.2 Hospital, Ningbo, Zhejiang Province, China.
Jiangyue ZhaoDepartment of Ophthalmology, the Fourth Affiliated Hospital of China Medical University, Eye Hospital of China Medical University, Key Lens Research Laboratory of Liaoning Province, Shenyang, Liaoning Province, China.
Jinsong ZhangDepartment of Ophthalmology, the Fourth Affiliated Hospital of China Medical University, Eye Hospital of China Medical University, Key Lens Research Laboratory of Liaoning Province, Shenyang, Liaoning Province, China.
China Medical University · CNFourth Affiliated Hospital of China Medical University · CNTulane University · USNingbo No. 2 Hospital · CNShenyang The Fourth Hospital of People · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Microphthalmia is characterized by abnormally small eyes and usually retinal dysplasia, accounting for up to 11% of the blindness in children. Right now there is no effective treatment for the disease, and the underlying mechanisms, especially how retinal dysplasia develops from microphthalmia and whether it depends on the signals from lens ectoderm are still unclear. Mutations in genes of the TGF-β superfamily have been noted in patients with microphthalmia. Using conditional knockout mice, here we address the question that whether ocular surface ectoderm-derived Smad4 modulates retinal development. We found that loss of Smad4 specifically on surface lens ectoderm leads to microphthalmia and dysplasia of retina. Retinal dysplasia in the knockout mice is caused by the delayed or failed differentiation and apoptosis of retinal cells. Microarray analyses revealed that members of Hedgehog and Wnt signaling pathways are affected in the knockout retinas, suggesting that ocular surface ectoderm-derived Smad4 can regulate Hedgehog and Wnt signaling in the retina. Our studies suggest that defective of ocular surface ectoderm may affect retinal development.

Indexed as

AnimalsApoptosisCell DifferentiationEctodermEmbryo, MammalianFemaleIn Situ HybridizationKruppel-Like Transcription FactorsMaleMiceMice, KnockoutMice, TransgenicMicrophthalmosNerve Tissue ProteinsReal-Time Polymerase Chain ReactionRetinaGli2 protein, mouseGli3 protein, mouseKruppel-Like Transcription FactorsNerve Tissue ProteinsSmad4 ProteinWnt2b protein, mouseWnt ProteinsZinc Finger Protein Gli2Zinc Finger Protein Gli3

Identifiers

PMID27494603
PMCPMC4975478
OpenAlexW2499855556

What OpenQuestion 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 OpenQuestion graph.