Evidence map›Paper›PMID 20089190›Full record

ArticleBMC developmental biology2010

Analysis of retinal cell development in chick embryo by immunohistochemistry and in ovo electroporation techniques.

Sung Tae Doh, Hailing Hao, Stephanie C Loh, Tapan Patel, Haim Y Tawil, David K Chen, Anna Pashkova, Andy Shen, Huimin Wang, Li Cai

Open access · hybridAbstract read
In one paragraph

Article in BMC developmental biology, 2010. 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
2.2field-weighted citation impact, top 13% 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, 53 citations in OpenAlex.

  1. Article
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  5. Review
  6. Cell Fate of Retinal Progenitor Cells: In Ovo UbC-StarTrack Analysis.International journal of molecular sciences · 2022
    Article
  7. Review
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  14. Horizontal cells expressing melanopsin x are novel photoreceptors in the avian inner retina.Proceedings of the National Academy of Sciences of the United States of America · 2016
    Article
  15. Article
  16. A regulatory sequence from theMolecular vision · 2016
    Article
  17. Article
  18. Article
  19. 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

10 authors at 2 institutions in 2 countries.

Sung Tae DohDepartment of Biomedical Engineering, Rutgers University, 599 Taylor Road, Piscataway, NJ 08854, USA.
Hailing Hao
Stephanie C Loh
Tapan Patel
Haim Y Tawil
David K Chen
Anna Pashkova
Andy Shen
Huimin Wang
Li Cai
Rutgers, The State University of New Jersey · USEast China Normal University · CN

Funding

Comparative genomic and molecular genetics approaches to retinal stem cellsR21EY018738 · NEI · RUTGERS, THE STATE UNIV OF N.J. · PI CAI, LI · 2008 to 2009
$412k
NEI NIH HHS EY018738
6 · The paper itself

Abstract

backgroundRetinal cell development has been extensively investigated; however, the current knowledge of dynamic morphological and molecular changes is not yet complete.

resultsThis study was aimed at revealing the dynamic morphological and molecular changes in retinal cell development during the embryonic stages using a new method of targeted retinal injection, in ovo electroporation, and immunohistochemistry techniques. A plasmid DNA that expresses the green fluorescent protein (GFP) as a marker was delivered into the sub-retinal space to transfect the chick retinal stem/progenitor cells at embryonic day 3 (E3) or E4 with the aid of pulses of electric current. The transfected retinal tissues were analyzed at various stages during chick development from near the start of neurogenesis at E4 to near the end of neurogenesis at E18. The expression of GFP allowed for clear visualization of cell morphologies and retinal laminar locations for the indication of retinal cell identity. Immunohistochemistry using cell type-specific markers (e.g., Visinin, Xap-1, Lim1+2, Pkcalpha, NeuN, Pax6, Brn3a, Vimentin, etc.) allowed further confirmation of retinal cell types. The composition of retinal cell types was then determined over time by counting the number of GFP-expressing cells observed with morphological characteristics specific to the various retinal cell types.

conclusionThe new method of retinal injection and electroporation at E3 - E4 allows the visualization of all retinal cell types, including the late-born neurons, e.g., bipolar cells at a level of single cells, which has been difficult with a conventional method with injection and electroporation at E1.5. Based on data collected from analyses of cell morphology, laminar locations in the retina, immunohistochemistry, and cell counts of GFP-expressing cells, the time-line and dynamic morphological and molecular changes of retinal cell development were determined. These data provide more complete information on retinal cell development, and they can serve as a reference for the investigations in normal retinal development and diseases.

Indexed as

AnimalsCell DifferentiationChick EmbryoElectroporationGreen Fluorescent ProteinsRetinaGreen Fluorescent Proteins

Identifiers

PMID20089190
PMCPMC2822752
OpenAlexW2040915321

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.