Evidence map›Paper›PMID 22665967›Full record

ArticleMolecular vision2012

Gene expression changes within Müller glial cells in retinitis pigmentosa.

Karin Roesch, Michael B Stadler, Constance L Cepko

Open access · greenAbstract read
In one paragraph

Article in Molecular vision, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 61 papers.

0numbers the graph read from it
0cells of the map it votes in
61citing papers in PubMed
3.5field-weighted citation impact, top 6% 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

61 citing papers in PubMed, 89 citations in OpenAlex.

  1. Article
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  6. Observational
  7. Article
  8. Article
  9. Article
  10. Observational
  11. Single-Cell Transcriptomic Profiling of Müller Glia in the rd10 Retina.Advances in experimental medicine and biology · 2023
    Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Review
  18. Damage-Associated Molecular Patterns (DAMPs) in Retinal Disorders.International journal of molecular sciences · 2022
    Review
  19. Review
  20. Article

1 more citing papers are in PubMed but not listed here.

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

3 authors at 1 institution in 1 country.

Karin RoeschDepartment of Genetics, Harvard Medical School, and Howard Hughes Medical Institute, Boston, MA 02115, USA.
Michael B Stadler
Constance L Cepko
Howard Hughes Medical Institute · US

Funding

Howard Hughes Medical Institute
6 · The paper itself

Abstract

purposeRetinitis pigmentosa (RP) is a progressive retinal degeneration in which the retina loses nearly all of its photoreceptor cells and undergoes major structural changes. Little is known regarding the role the resident glia, the Müller glia, play in the progression of the disease. In this article, we define gene expression changes in Müller glial cells (MGCs) from two different mouse models of RP, the retinal degeneration 1 (rd1) and rhodopsin knockout (Rhod-ko) models. The RNA repertoire of single MGCs was comprehensively profiled, and a comparison was made between MGCs from wild-type (WT) and mutant retinas. Two time points were chosen for analysis, one at the peak of rod photoreceptor death and one during the period of cone photoreceptor death.

methodsRetinas were dissociated, and single MGCs were chosen under a dissecting microscope using a micropipette. Single cell cDNAs were generated and genome-wide profiles were obtained by hybridization to Affymetrix arrays. A comparison was made among all samples to discover the changes in gene expression during the periods of rod and cone photoreceptor death.

resultsMGCs respond to retinal degeneration by undergoing gliosis, a process marked by the upregulation of glial fibrillary acidic protein (Gfap). Many additional transcripts were found to change. These can be placed into functional clusters, such as retinal remodeling, stress response, and immune-related response.

conclusionsA high degree of heterogeneity among the individual cells was observed, possibly due to their different spatial proximities to dying cells and/or inherent heterogeneity among MGCs.

Indexed as

Gene ExpressionAnimalsCell DeathGene Expression ProfilingGene Knockout TechniquesGlial Fibrillary Acidic ProteinMiceNerve Tissue ProteinsNeurogliaOligonucleotide Array Sequence AnalysisRetinaRetinal Cone Photoreceptor CellsRetinal DegenerationRetinal Rod Photoreceptor CellsRetinitis PigmentosaRhodopsinGlial Fibrillary Acidic Proteinglial fibrillary astrocytic protein, mouseNerve Tissue ProteinsRhodopsinRNA, Messenger

Identifiers

PMID22665967
PMCPMC3365136
OpenAlexW2126161265

What OpenQuestion 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 OpenQuestion graph.