Evidence map›Paper›PMID 40341312›Full record

ArticleInvestigative ophthalmology & visual science2025

LncRNA HOTAIR Interaction With WTAP Promotes m6A Methyltransferase Complex Assembly and Posterior Capsule Opacification Formation by Increasing THBS1.

Xi Chen, Chenshuang Li, Jiankui Li, Zaoxia Guo, Siqi Zhang, Chenjun Guo, Hong Yan

Abstract read
In one paragraph

Article in Investigative ophthalmology & visual science, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Review
  3. Decoding the role of mNeurochemistry international · 2025
    Review
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.

Xi ChenShaanxi Eye Hospital, Xi'an People's Hospital (Xi'an Fourth Hospital), Affiliated People's Hospital of Northwest University, Xi'an, Shaanxi, China.
Chenshuang LiShaanxi Eye Hospital, Xi'an People's Hospital (Xi'an Fourth Hospital), Affiliated People's Hospital of Northwest University, Xi'an, Shaanxi, China.
Jiankui LiDepartment of Gynecology & Obstetrics, The 960th Hospital of PLA, Jinan, Shandong, China.
Zaoxia GuoShaanxi Eye Hospital, Xi'an People's Hospital (Xi'an Fourth Hospital), Affiliated People's Hospital of Northwest University, Xi'an, Shaanxi, China.
Siqi ZhangShaanxi Eye Hospital, Xi'an People's Hospital (Xi'an Fourth Hospital), Affiliated People's Hospital of Northwest University, Xi'an, Shaanxi, China.
Chenjun GuoDepartment of Ophthalmology, Tangdu Hospital, Air Force Medical University, Xi'an, Shaanxi, China.
Hong YanShaanxi Eye Hospital, Xi'an People's Hospital (Xi'an Fourth Hospital), Affiliated People's Hospital of Northwest University, Xi'an, Shaanxi, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Purpose: To explore the role of long non-coding RNAs (lncRNAs) and N6-methyladenosine (m6A) in posterior capsule opacification (PCO) and their underlying mechanisms. Methods: The localization of lncRNAs and proteins was analyzed using fluorescence in situ hybridization and immunofluorescence staining. RNA m6A quantification, RNA immunoprecipitation, co-immunoprecipitation, MeRIP-seq, MeRIP-qPCR, western blotting, wound healing, and Transwell assays were applied to elucidate the underlying mechanisms. Results: The levels of lncRNA HOX transcript antisense intergenic RNA (HOTAIR) and m6A methylation increased significantly during epithelial-mesenchymal transition (EMT) in lens epithelial cells (LECs). HOTAIR promoted EMT and m6A methyltransferase activity but had no effect on methyltransferase activity and was not modified by m6A. Nevertheless, HOTAIR interacted with WT1-associated protein (WTAP), a key m6A writer protein, facilitating WTAP-mediated recruitment of METTL3-METTL14 heterodimers and enhancing m6A modification. The HOTAIR/WTAP complex elevated m6A levels, thrombospondin 1 (THBS1) expression, and EMT in LECs. Conclusions: LncRNA HOTAIR enhances the assembly of the WTAP/METTL3/METTL14 complex and promotes EMT in LECs by upregulating m6A modification and THBS1 expression. Targeting the HOTAIR/WTAP/THBS1 pathway may prevent or treat PCO.

Indexed as

Capsule OpacificationCell Cycle ProteinsGene Expression RegulationMethyltransferasesRNA, Long NoncodingThrombospondin 1AdenosineAnimalsBlotting, WesternCells, CulturedEpithelial CellsEpithelial-Mesenchymal TransitionHumansImmunoprecipitationIn Situ Hybridization, FluorescenceLens Capsule, CrystallineAdenosineCell Cycle ProteinsHOTAIR long untranslated RNA, humanMethyltransferasesN-methyladenosineRNA, Long NoncodingRNA Splicing FactorsThrombospondin 1thrombospondin-1, humanWTAP protein, human

Identifiers

PMID40341312
PMCPMC12068528

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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.