Evidence map›Paper›PMID 33085740›Full record

ArticleInvestigative ophthalmology & visual science2020

Heterozygous Loss of Yap1 in Mice Causes Progressive Cataracts.

Qingxian Lu, Yingnan Zhang, Ramesh Babu Kasetti, Subhash Gaddipati, Naresh Kumar Cvm, Douglas Borchman, Qiutang Li

Open access · goldAbstract read
In one paragraph

Article in Investigative ophthalmology & visual science, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
0.4field-weighted citation impact, top 41% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 24 citations in OpenAlex.

  1. The Hippo signalling pathway and its impact on eye diseases.Journal of cellular and molecular medicine · 2024
    Pooled it
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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

7 authors at 1 institution in 1 country.

Qingxian LuDepartment of Ophthalmology and Visual Sciences, University of Louisville School of Medicine, Louisville, Kentucky, United States.
Yingnan ZhangDepartment of Ophthalmology and Visual Sciences, University of Louisville School of Medicine, Louisville, Kentucky, United States.
Ramesh Babu KasettiDepartment of Ophthalmology and Visual Sciences, University of Louisville School of Medicine, Louisville, Kentucky, United States.
Subhash GaddipatiDepartment of Ophthalmology and Visual Sciences, University of Louisville School of Medicine, Louisville, Kentucky, United States.
Naresh Kumar CvmDepartment of Ophthalmology and Visual Sciences, University of Louisville School of Medicine, Louisville, Kentucky, United States.
Douglas BorchmanDepartment of Ophthalmology and Visual Sciences, University of Louisville School of Medicine, Louisville, Kentucky, United States.
Qiutang LiDepartment of Ophthalmology and Visual Sciences, University of Louisville School of Medicine, Louisville, Kentucky, United States.
University of Louisville · US

Funding

Yap1 is essential to maintain adult RPE differentiationR21EY027033 · NEI · UNIVERSITY OF LOUISVILLE · PI LI, QIUTANG · 2016 to 2017
$424k
Novel function of beta-catenin in regulation of RPE basal membraneR21EY030225 · NEI · UNIVERSITY OF LOUISVILLE · PI LU, QINGXIAN · 2020 to 2021
$423k
NEI NIH HHS R21 EY027033NEI NIH HHS R21 EY030225
6 · The paper itself

Abstract

Purpose: Yap1 encodes an evolutionarily conserved transcriptional coactivator and functions as a down-stream effector of the Hippo signaling pathway that controls tissue size and cell growth. Yap1 contributes to lens epithelial development. However, the effect of Yap1 haplodeficiency on the lens epithelium and its role in the development of cataracts has not been reported. The aim of the current study is to investigate Yap1 function and its regulatory mechanisms in lens epithelial cells (LECs). Methods: Lens phenotypes were investigated in Yap1 heterozygous mutant mice by visual observation and histological and biochemical methods. Primary LEC cultures were used to study regulatory molecular mechanism. Results: The heterozygous inactivation of Yap1 in mice caused cataracts during adulthood with defective LEC phenotypes. Despite a normal early development of the eye including the lens, the majority of Yap1 heterozygotes developed cataracts in the first six months of age. Cataract was preceded by multiple morphological defects in the lens epithelium, including decreased cell density and abnormal cell junctions. The low LEC density was coincident with reduced LEC proliferation. In addition, expression of the Yap1 target gene Crim1 was reduced in the Yap1+/- LEC, and overexpression of Crim1 restored Yap1+/- LEC cell proliferation in vitro. Conclusions: Homozygosity of the Yap1 gene was critical for adequate Crim1 expression needed to maintain the constant proliferation of LEC and to maintain a normal-sized lens. Yap1 haplodeficiency leads to cataracts.

Indexed as

Adaptor Proteins, Signal TransducingAnimalsBlotting, WesternBone Morphogenetic Protein ReceptorsBromodeoxyuridineCataractCell CountCell Cycle ProteinsCell ProliferationCells, CulturedDisease ProgressionEpithelial CellsGene Expression Regulation, DevelopmentalHeterozygoteIn Situ Nick-End LabelingLens, CrystallineAdaptor Proteins, Signal TransducingBone Morphogenetic Protein ReceptorsBromodeoxyuridineCell Cycle ProteinsCrim1 protein, mouseYap1 protein, mouseYAP-Signaling Proteins

Identifiers

PMID33085740
PMCPMC7585397
OpenAlexW3094322494

What OpenQuestion holds

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LicenceCC BY-NC-ND
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Registered trials

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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.