Evidence map›Paper›PMID 19013153›Full record

ArticleExperimental eye research2009

Mouse retinal pigmented epithelial cell lines retain their phenotypic characteristics after transfection with human papilloma virus: a new tool to further the study of RPE biology.

Paola Catanuto, Diego Espinosa-Heidmann, Simone Pereira-Simon, Patricia Sanchez, Pedro Salas, Eleut Hernandez, Scott W Cousins, Sharon J Elliot

Abstract read
In one paragraph

Article in Experimental eye research, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

  1. Article
  2. Looking into the Eyes-In Vitro Models for Ocular Research.International journal of molecular sciences · 2022
    Review
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
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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

8 authors.

Paola CatanutoDepartment of Surgery, University of Miami, Miller School of Medicine, Miami, Florida 33136, USA. pcatanuto@med.miami.edu
Diego Espinosa-Heidmann
Simone Pereira-Simon
Patricia Sanchez
Pedro Salas
Eleut Hernandez
Scott W Cousins
Sharon J Elliot

Funding

ECM Regulation by Estrogen in ARMDR01EY014477 · NEI · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI ELLIOT, SHARON J · 2003 to 2006
$1.2M
NEI NIH HHS R01 EY014477NEI NIH HHS R01 EY14477-04
6 · The paper itself

Abstract

Development of immortalized mouse retinal pigmented epithelial cell (RPE) lines that retain many of their in vivo phenotypic characteristics, would aid in studies of ocular diseases including age related macular degeneration (AMD). RPE cells were isolated from 18-month-old (estrogen receptor knockout) ERKOalpha and ERKObeta mice and their C57Bl/6 wildtype littermates. RPE65 and cellular retinaldehyde binding protein (CRALBP) expression, in vivo markers of RPE cells, were detected by real-time RT-PCR and western analysis. We confirmed the presence of epithelial cell markers, ZO1, cytokeratin 8 and 18 by immunofluorescence staining. In addition, we confirmed the distribution of actin filaments and the expression of ezrin. To develop cell lines, RPE cells were isolated, propagated and immortalized using human papilloma virus (HPV) 16 (E6/E7). RPE-specific markers and morphology were assessed before and after immortalization. In wildtype littermate controls, there was no evidence of any alterations in the parameters that we examined including MMP-2, TIMP-2, collagen type IV, and estrogen receptor (ER)alpha and ERbeta protein expression and ER copy number ratio. Therefore, immortalized mouse RPE cell lines that retain their in vivo phenotype can be isolated from either pharmacologically or genetically manipulated mice, and may be used to study RPE cell biology.

Indexed as

Cell Transformation, ViralAnimalsBlotting, WesternCarrier ProteinsCell DivisionCell Line, TransformedCell PolarityCell Survivalcis-trans-IsomerasesEye ProteinsFemaleHuman papillomavirus 16Intercellular JunctionsMiceMice, Inbred C57BLMice, Knockout11-cis-retinal-binding proteinCarrier Proteinscis-trans-IsomerasesEye ProteinsReceptors, EstrogenRetinoid Isomerohydrolase

Identifiers

PMID19013153
PMCPMC2637796

What OpenQuestion holds

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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.