Evidence map›Paper›PMID 39106056›Full record

ArticleInvestigative ophthalmology & visual science2024

Biologically Relevant Laminin-511 Moderates the Derivation and Proliferation of Human Lens Epithelial Stem/Progenitor-Like Cells.

Jinyan Li, Jingyu Ma, Yijia Chen, Shuyi Chen, Lixia Luo, Hao Cheng

Abstract read
In one paragraph

Article in Investigative ophthalmology & visual science, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
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

2 citing papers in PubMed.

  1. Article
  2. 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

6 authors.

Jinyan LiDepartment of Ophthalmology, The Key Laboratory of Advanced Interdisciplinary Studies Center, The First Affiliated Hospital of Guangzhou Medical University, Guangzhou, Guangdong, China.
Jingyu MaState Key Laboratory of Ophthalmology, Zhongshan Ophthalmic Center, Sun Yat-Sen University, Guangzhou, Guangdong, China.
Yijia ChenState Key Laboratory of Ophthalmology, Zhongshan Ophthalmic Center, Sun Yat-Sen University, Guangzhou, Guangdong, China.
Shuyi ChenState Key Laboratory of Ophthalmology, Zhongshan Ophthalmic Center, Sun Yat-Sen University, Guangzhou, Guangdong, China.
Lixia LuoState Key Laboratory of Ophthalmology, Zhongshan Ophthalmic Center, Sun Yat-Sen University, Guangzhou, Guangdong, China.
Hao ChengDepartment of Ophthalmology, The Key Laboratory of Advanced Interdisciplinary Studies Center, The First Affiliated Hospital of Guangzhou Medical University, Guangzhou, Guangdong, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Purpose: The role of specific extracellular matrix (ECM) molecules in lens cell development and regeneration is poorly understood, as appropriate cellular models are lacking. Here, a laminin-based lens cell in vitro induction system was developed to study the role of laminin in human lens epithelial stem/progenitor cell (LES/PC) development. Methods: The human embryonic stem cell-based lens induction system followed a three-stage protocol. The expression profile of laminins during lens induction was screened, and laminin-511 (LN511) was tested as a candidate substitute. LN511 induction system cellular and molecular features, including induction efficiency, transcription factor expression related to different lens development stages, ECM alterations, and Hippo/YAP signaling, were evaluated. Results: LAMA5, LAMB1, and LAMC1 were highly expressed around the time of LES/PC derivation. We chose LN511 (product of LAMA5, LAMB1, and LAMC1) and found that it considerably enhanced lens cell induction efficiency, compared to that in Matrigel-coated culture, as more and larger lentoid bodies were detected. Notably, LES/PC induction efficiency improved by promoting lens specification-related transcription factor expression and cell proliferation. Transcriptome analysis revealed that compared to those with Matrigel, ECM accumulation and cell adhesion were downregulated in the LN511 system. Hippo/YAP signaling was hypoactive during LES/P-like cell generation, and small molecule inhibitors of YAP/TAZ activity upregulated LES/PC marker expression and promoted the efficiency of LES/P-like cell derivation. Conclusions: The laminin isoform LN511 is a reliable substitute for the LES/P-like cell induction system, and LN511-YAP acted as efficient modulators of LES/PC derivation; this contributes to knowledge of the role of the ECM in human lens development.

Indexed as

Cell DifferentiationCell ProliferationEpithelial CellsLamininLens, CrystallineCells, CulturedExtracellular MatrixHumansSignal TransductionStem CellsTranscription FactorsLAMB1 protein, humanLamininlaminin-511, humanTranscription Factors

Identifiers

PMID39106056
PMCPMC11309036

What Socratic holds

Textmetadata
LicenceCC BY-NC-ND
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 Socratic graph.