Evidence map›Paper›PMID 28779082›Full record

ArticleScientific reports2017

Roles of TGFβ and FGF signals during growth and differentiation of mouse lens epithelial cell in vitro.

Dong Wang, Eddie Wang, Kelsey Liu, Chun-Hong Xia, Song Li, Xiaohua Gong

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
0.7field-weighted citation impact, top 31% 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

20 citing papers in PubMed, 22 citations in OpenAlex.

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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 1 country.

Dong WangSchool of Optometry and Vision Science Program, University of California Berkeley, California, 94720, USA.
Eddie WangSchool of Optometry and Vision Science Program, University of California Berkeley, California, 94720, USA.ORCID 0000-0002-9814-0102
Kelsey LiuSchool of Optometry and Vision Science Program, University of California Berkeley, California, 94720, USA.
Chun-Hong XiaSchool of Optometry and Vision Science Program, University of California Berkeley, California, 94720, USA.
Song LiDepartment of Bioengineering, University of California, Berkeley, California, 94720, USA.
Xiaohua GongSchool of Optometry and Vision Science Program, University of California Berkeley, California, 94720, USA. xgong@berkeley.edu.
University of California, Berkeley · USUniversity of California, Los Angeles · US

Funding

Cataracts, Connexin Mutants and Genetic ModifiersR01EY013849 · NEI · UNIVERSITY OF CALIFORNIA BERKELEY · PI Xiaohua Gong · 2002 to 2026
$8.2M
In Situ Regeneration of Blood VesselR01HL121450 · NHLBI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI LI, SONG · 2015 to 2018
$1.8M
NEI NIH HHS R01 EY013849NHLBI NIH HHS R01 HL121450
6 · The paper itself

Abstract

Transforming growth factor β (TGFβ) and fibroblast growth factor (FGF) signaling pathways play important roles in the proliferation and differentiation of lens epithelial cells (LECs) during development. Low dosage bFGF promotes cell proliferation while high dosage induces differentiation. TGFβ signaling regulates LEC proliferation and differentiation as well, but also promotes epithelial-mesenchymal transitions that lead to cataracts. Thus far, it has been difficult to recapitulate the features of germinative LECs in vitro. Here, we have established a LEC culture protocol that uses SB431542 (SB) compound to inhibit TGFβ/Smad activation, and found that SB treatment promoted mouse LEC proliferation, maintained LECs' morphology and distinct markers including N-cadherin, c-Maf, Prox1, and αA-, αB-, and β-crystallins. In contrast, low-dosage bFGF was unable to sustain those markers and, combined with SB, altered LECs' morphology and β-crystallin expression. We further found that Matrigel substrate coatings greatly increased cell proliferation and uniquely affected β-crystallin expression. Cultured LECs retained the ability to differentiate into γ-crystallin-positive lentoids by high-dosage bFGF treatment. Thus, a suppression of TGFβ/Smad signaling in vitro is critical to maintaining characteristic features of mouse LECs, especially expression of the key transcription factors c-Maf and Prox1.

Indexed as

Cell DifferentiationAnimalsBenzamidesBiomarkersCell ProliferationCells, CulturedDioxolesEpithelial CellsFibroblast Growth FactorsGene ExpressionHomeodomain ProteinsLens, CrystallineMicePrimary Cell CultureProspero-Related Homeobox 1 ProteinProto-Oncogene Proteins c-maf4-(5-benzo(1,3)dioxol-5-yl-4-pyridin-2-yl-1H-imidazol-2-yl)benzamideBenzamidesBiomarkersDioxolesFibroblast Growth FactorsHomeodomain ProteinsProspero-Related Homeobox 1 ProteinProto-Oncogene Proteins c-mafTransforming Growth Factor betaTumor Suppressor Proteins

Identifiers

PMID28779082
PMCPMC5544739
OpenAlexW2740395609

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.