Evidence map›Paper›PMID 31076560›Full record

ArticleAging2019

Laminin α4 overexpression in the anterior lens capsule may contribute to the senescence of human lens epithelial cells in age-related cataract.

Yu Yan, Haiyang Yu, Liyao Sun, Hanruo Liu, Chao Wang, Xi Wei, Fanqian Song, Hulun Li, Hongyan Ge, Hua Qian and 3 more

Open access · greenAbstract read
In one paragraph

Article in Aging, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

24 citing papers in PubMed, 31 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Review
  5. Review
  6. Article
  7. Article
  8. Cellular Senescence in Health, Disease, and Lens Aging.Pharmaceuticals (Basel, Switzerland) · 2025
    Review
  9. Article
  10. Article
  11. Review
  12. Prevalence of visual impairment and eye diseases in Malaysia: A cross-sectional prospective study at the University of Malaya Medical Centre.Malaysian family physician : the official journal of the Academy of Family Physicians of Malaysia · 2024
    Article
  13. Article
  14. Cellular senescence and ophthalmic diseases: narrative review.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2023
    Review
  15. CircMAP3K4 protects human lens epithelial cells from HCell cycle (Georgetown, Tex.) · 2023
    Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

13 authors at 4 institutions in 1 country.

Yu YanEye Hospital, First Affiliated Hospital, Harbin Medical University, Harbin, 150001, China.
Haiyang YuEye Hospital, First Affiliated Hospital, Harbin Medical University, Harbin, 150001, China.
Liyao SunEye Hospital, First Affiliated Hospital, Harbin Medical University, Harbin, 150001, China.
Hanruo LiuBeijing Institute of Ophthalmology, Beijing Tongren Hospital, Capital Medical University, Beijing Ophthalmology & Visual Science Key Lab, Beijing, 100000, China.
Chao WangEye Hospital, First Affiliated Hospital, Harbin Medical University, Harbin, 150001, China.
Xi WeiEye Hospital, First Affiliated Hospital, Harbin Medical University, Harbin, 150001, China.
Fanqian SongEye Hospital, First Affiliated Hospital, Harbin Medical University, Harbin, 150001, China.
Hulun LiDepartment of Neurobiology, Neurobiology Key Laboratory, Harbin Medical University, Harbin, 150081, China.
Hongyan GeEye Hospital, First Affiliated Hospital, Harbin Medical University, Harbin, 150001, China.
Hua QianDepartment of Pharmacology, College of Pharmacy, Harbin Medical University, and Heilongjiang Academy of Medical Sciences, Harbin, 150081, China.
Xiaoguang LiDepartment of Pharmacology, College of Pharmacy, Harbin Medical University, and Heilongjiang Academy of Medical Sciences, Harbin, 150081, China.
Xianling TangEye Hospital, First Affiliated Hospital, Harbin Medical University, Harbin, 150001, China.
Ping LiuEye Hospital, First Affiliated Hospital, Harbin Medical University, Harbin, 150001, China.
First Affiliated Hospital of Harbin Medical University · CNHeilongjiang Academy of Sciences · CNHarbin Medical University · CNBeijing Tongren Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Senescence is a leading cause of age-related cataract (ARC). The current study indicated that the senescence-associated protein, p53, total laminin (LM), LMα4, and transforming growth factor-beta1 (TGF-β1) in the cataractous anterior lens capsules (ALCs) increase with the grades of ARC. In cataractous ALCs, patient age, total LM, LMα4, TGF-β1, were all positively correlated with p53. In lens epithelial cell (HLE B-3) senescence models, matrix metalloproteinase-9 (MMP-9) alleviated senescence by decreasing the expression of total LM and LMα4; TGF-β1 induced senescence by increasing the expression of total LM and LMα4. Furthermore, MMP-9 silencing increased p-p38 and LMα4 expression; anti-LMα4 globular domain antibody alleviated senescence by decreasing the expression of p-p38 and LMα4; pharmacological inhibition of p38 MAPK signaling alleviated senescence by decreasing the expression of LMα4. Finally, in cataractous ALCs, positive correlations were found between LMα4 and total LM, as well as between LMα4 and TGF-β1. Taken together, our results implied that the elevated LMα4, which was possibly caused by the decreased MMP-9, increased TGF-β1 and activated p38 MAPK signaling during senescence, leading to the development of ARC. LMα4 and its regulatory factors show potential as targets for drug development for prevention and treatment of ARC.

Indexed as

AgingAntibodiesCataractCell LineCellular SenescenceEpithelial CellsGene Expression RegulationGene SilencingHumansLamininLens Capsule, CrystallineMatrix Metalloproteinase 9p38 Mitogen-Activated Protein KinasesTransforming Growth Factor beta1Tumor Suppressor Protein p53AntibodiesLAMA4 protein, humanLamininMatrix Metalloproteinase 9p38 Mitogen-Activated Protein KinasesTransforming Growth Factor beta1Tumor Suppressor Protein p53age-related cataractanterior lens capsulebasement membranehuman lens epithelial celllaminin α4senescence

Identifiers

PMID31076560
PMCPMC6535067
OpenAlexW2944386102

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.