Evidence map›Paper›PMID 36176273›Full record

ArticleFrontiers in cell and developmental biology2022

Methodologies to unlock the molecular expression and cellular structure of ocular lens epithelial cells.

Justin Parreno, Grace Emin, Michael P Vu, Jackson T Clark, Sandeep Aryal, Shaili D Patel, Catherine Cheng

Open access · goldAbstract read
In one paragraph

Article in Frontiers in cell and developmental biology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

16 citing papers in PubMed, 16 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Cellular Senescence in Health, Disease, and Lens Aging.Pharmaceuticals (Basel, Switzerland) · 2025
    Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Abnormal function ofInternational journal of ophthalmology · 2024
    Article
  15. Article
  16. 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

7 authors at 3 institutions in 1 country.

Justin ParrenoDepartment of Biological Sciences, University of Delaware, Newark, DE, United States.
Grace EminDepartment of Biological Sciences, University of Delaware, Newark, DE, United States.
Michael P VuSchool of Optometry and Vision Science Program, Indiana University, Bloomington, IN, United States.
Jackson T ClarkSchool of Optometry and Vision Science Program, Indiana University, Bloomington, IN, United States.
Sandeep AryalDepartment of Biological Sciences, University of Delaware, Newark, DE, United States.
Shaili D PatelDepartment of Biological Sciences, University of Delaware, Newark, DE, United States.
Catherine ChengSchool of Optometry and Vision Science Program, Indiana University, Bloomington, IN, United States.
Indiana University Bloomington · USUniversity of Delaware · USMassachusetts General Hospital · US

Funding

Understanding synovial macrophage inflamm-aging within osteoarthritisP20GM139760 · NIGMS · UNIVERSITY OF DELAWARE · PI DAWN M ELLIOTT · 2021 to 2026
$19.1M
Membrane Skeleton Regulation of Cell Shape and Interactions in Lens DevelopmentR01EY017724 · NEI · UNIVERSITY OF DELAWARE · PI FOWLER, VELIA M · 2008 to 2024
$6.9M
Eph-ephrin signaling in the lensR01EY032056 · NEI · TRUSTEES OF INDIANA UNIVERSITY · PI CHENG, CATHERINE KEHSIN · 2021 to 2025
$2.3M
NEI NIH HHS R01 EY017724NEI NIH HHS R01 EY032056NIGMS NIH HHS P20 GM139760
6 · The paper itself

Abstract

The transparent ocular lens in the anterior chamber of the eye is responsible for fine focusing of light onto the retina. The lens is entirely cellular with bulk of the tissue composed of fiber cells, and the anterior hemisphere of the lens is covered by a monolayer of epithelial cells. Lens epithelial cells are important for maintaining fiber cell homeostasis and for continual growth of the lens tissue throughout life. Cataracts, defined as any opacity in the lens, remain the leading cause of blindness in the world. Following cataract surgery, lens epithelial cells can undergo a process of epithelial-to-mesenchymal transition (EMT), leading to secondary cataracts due to posterior capsular opacification (PCO). Since the epithelial cells make up only a small fraction of the lens, specialized techniques are required to study lens epithelial cell biology and pathology. Studies using native lens epithelial cells often require pooling of samples to obtain enough cells to make sufficient samples for traditional molecular biology techniques. Here, we provide detailed protocols that enable the study of native mouse lens epithelial cells, including immunostaining of the native lens epithelium in flat mounts, extraction of RNA and proteins from pairs of lens epithelial monolayers, and isolation of lens epithelial cells for primary culture. These protocols will enable researchers to gain better insight on representative molecular expression and cellular structure of lens epithelial cells. We also provide comparative data between native, primary culture, and immortalized lens epithelial cells and discuss the advantages and disadvantages of each technique presented.

Indexed as

flat mountimmunostainingPCRprimary cultureRNAWestern blotwhole mount

Identifiers

PMID36176273
PMCPMC9514789
OpenAlexW4296588655

What Socratic 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 Socratic graph.