Evidence map›Paper›PMID 19686387›Full record

ArticleJournal of neurochemistry2009

Differential CRX and OTX2 expression in human retina and retinoblastoma.

Darryl D Glubrecht, Ji-Hyeon Kim, Laurie Russell, J Stephen Bamforth, Roseline Godbout

Open access · bronzeAbstract read
In one paragraph

Article in Journal of neurochemistry, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing 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

45 citing papers in PubMed, 74 citations in OpenAlex.

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    Article
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  8. International journal of molecular sciences · 2023
    Review
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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

5 authors at 1 institution in 1 country.

Darryl D GlubrechtDepartment of Oncology, University of Alberta, Edmonton, Alberta, Canada.
Ji-Hyeon Kim
Laurie Russell
J Stephen Bamforth
Roseline Godbout
University of Alberta · CA

Funding

CIHR 82789-1
6 · The paper itself

Abstract

The histogenesis of retinoblastoma tumors remains controversial, with the cell-of-origin variably proposed to be an uncommitted retinal progenitor cell, a bipotent committed cell, or a cell committed to a specific lineage. Here, we examine the expression of two members of the orthodenticle family implicated in photoreceptor and bipolar cell differentiation, cone-rod homeobox, CRX, and orthodenticle homeobox 2, OTX2, in normal human retina, retinoblastoma cell lines and retinoblastoma tumors. We show that CRX and OTX2 have distinct expression profiles in the developing human retina, with CRX first expressed in proliferating cells and cells committed to the bipolar lineage, and OTX2 first appearing in the photoreceptor lineage. In the mature retina, CRX levels are highest in photoreceptor cells whereas OTX2 is preferentially found in bipolar cells and in the retinal pigmented epithelium. Both CRX and OTX2 are widely expressed in retinoblastoma cell lines and in retinoblastoma tumors, although CRX is more abundant than OTX2 in the differentiated elements of retinoblastoma tumors such as large rosettes, Flexner-Wintersteiner rosettes and fleurettes. Widespread expression of CRX and OTX2 in retinoblastoma tumors and cell lines suggests a close link between the cell-of-origin of retinoblastoma tumors and cells expressing CRX and OTX2.

Indexed as

ArrestinCell Line, TumorChild, PreschoolFetusGene ExpressionGlutamate SynthaseHomeodomain ProteinsHumansKi-67 AntigenOtx Transcription FactorsProtein Kinase C-alphaRetinaRetinal NeoplasmsRetinoblastomaTrans-ActivatorsArrestincone rod homeobox proteinGlutamate SynthaseHomeodomain ProteinsKi-67 AntigenOTX2 protein, humanOtx Transcription FactorsProtein Kinase C-alphaTrans-Activators

Identifiers

PMID19686387
PMCPMC3726384
OpenAlexW2044498114

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.