Evidence map›Paper›PMID 12470873›Full record

ArticleBrain research2002

Establishment and characterization of an immortalized Z310 choroidal epithelial cell line from murine choroid plexus.

Wei Zheng, Qiuqu Zhao

Abstract read
In one paragraph

Article in Brain research, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed
1.5field-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

56 citing papers in PubMed, 107 citations in OpenAlex.

  1. Review
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  6. Review
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  8. Article
  9. TRIP6 functions in brain ciliogenesis.Nature communications · 2021
    Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Review
  15. Article
  16. Article
  17. Culture Model for Non-human Primate Choroid Plexus.Frontiers in cellular neuroscience · 2019
    Article
  18. Article
  19. Microbubbles and ultrasound increase intraventricular polyplex gene transfer to the brain.Journal of controlled release : official journal of the Controlled Release Society · 2016
    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

2 authors at 1 institution in 1 country.

Wei ZhengDepartment of Environmental Health Sciences, Columbia University School of Public Health, 60 Haven Ave, B1-110, New York, NY 10032, USA. wz18@columbia.edu
Qiuqu Zhao
Columbia University · US

Funding

Choroid Plexus a Target in Metal-Induced NeurotoxicityR01ES008146 · NIEHS · PURDUE UNIVERSITY WEST LAFAYETTE · PI ZHENG, WEI · 1998 to 2014
$5.0M
Choroid Plexus as a Target in Metal-induced NeurotoxicityR56ES008146 · NIEHS · PURDUE UNIVERSITY · PI ZHENG, WEI · 2016 to 2016
$155k
NIEHS NIH HHS ES08146NIEHS NIH HHS R01 ES008146NIEHS NIH HHS R56 ES008146Wellcome Trust
6 · The paper itself

Abstract

The choroid plexus plays a wide range of roles in brain development, maturation, aging process, endocrine regulation, and pathogenesis of certain neurodegenerative diseases. To facilitate in vitro study, we have used a gene transfection technique to immortalize murine choroidal epithelial cells. A viral plasmid (pSV3neo) was inserted into the host genome of primary choroidal epithelia by calcium phosphate precipitation. The transfected epithelial cells, i.e., Z310 cells, that survived from cytotoxic selection expressed SV40 large-T antigen throughout the life span, suggesting a successful gene transfection. The cells displayed the same polygonal epithelial morphology as the starting cells by light microscopy. Immunocytochemical studies demonstrate the presence of transthyretin (TTR), a thyroxine transport protein known to be exclusively produced by the choroidal epithelia in the CNS, in both transfected and starting cells. Western blot analyses further confirm the production and secretion of TTR by these cells. The mRNAs encoding transferrin receptor (TfR) were identified by Northern blot analyses. The cells grow at a steady rate, currently in the 110th passage with a population doubling time of 20-22 h in the established culture. When Z310 cells were cultured onto a Trans-well apparatus, the cells formed an epithelial monolayer similar to primary choroidal cells, possessing features such as an uneven fluid level between inner and outer chambers and an electrical resistance approximately 150-200 omega-cm(2). These results indicate that immortalized Z310 cells possess the characteristics of choroidal epithelia and may have the potential for application in blood-CSF barrier (BCB) research.

Indexed as

AnimalsAntigens, Polyomavirus TransformingCell Culture TechniquesCell Line, TransformedCell Transformation, ViralChoroid PlexusEpithelial CellsFemaleMalePlasmidsRatsRats, Sprague-DawleyTransfectionAntigens, Polyomavirus Transforming

Identifiers

PMID12470873
PMCPMC3980880
OpenAlexW1977185664

What OpenQuestion holds

Textmetadata
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.