Evidence map›Paper›PMID 26053997›Full record

ArticleThe Journal of comparative neurology2016

Comparative analysis of glucagonergic cells, glia, and the circumferential marginal zone in the reptilian retina.

Levi Todd, Lilianna Suarez, Natalie Squires, Christopher Paul Zelinka, Kevin Gribbins, Andy J Fischer

Open access · greenAbstract readComparative Study
In one paragraph

Article in The Journal of comparative neurology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.1field-weighted citation impact, top 24% 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

22 citing papers in PubMed, 35 citations in OpenAlex.

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  11. Loss of Active Neurogenesis in the Adult Shark Retina.Frontiers in cell and developmental biology · 2021
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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

6 authors at 3 institutions in 1 country.

Levi ToddDepartment of Neuroscience, College of Medicine, The Ohio State University, Columbus, Ohio, 43210.
Lilianna SuarezDepartment of Neuroscience, College of Medicine, The Ohio State University, Columbus, Ohio, 43210.
Natalie SquiresDepartment of Neuroscience, College of Medicine, The Ohio State University, Columbus, Ohio, 43210.
Christopher Paul ZelinkaDepartment of Biological Science, Florida State University, Tallahassee, Florida, 32306.
Kevin GribbinsDepartment of Biology, University of Indianapolis, Indianapolis, IN, 47201.
Andy J FischerDepartment of Neuroscience, College of Medicine, The Ohio State University, Columbus, Ohio, 43210.
The Ohio State University · USFlorida State University · USUniversity of Indianapolis · US

Funding

Muller glia: roles in retinal homeostasis and neuronal regenerationR01EY022030 · NEI · OHIO STATE UNIVERSITY · PI FISCHER, ANDY J · 2012 to 2021
$3.5M
NEI NIH HHS R01 EY022030NEI NIH HHS R01 EY022030-03
6 · The paper itself

Abstract

Retinal progenitors in the circumferential marginal zone (CMZ) and Müller glia-derived progenitors have been well described for the eyes of fish, amphibians, and birds. However, there is no information regarding a CMZ and the nature of retinal glia in species phylogenetically bridging amphibians and birds. The purpose of this study was to examine the retinal glia and investigate whether a CMZ is present in the eyes of reptilian species. We used immunohistochemical analyses to study retinal glia, neurons that could influence CMZ progenitors, the retinal margin, and the nonpigmented epithelium of ciliary body of garter snakes, queen snakes, anole lizards, snapping turtles, and painted turtles. We compare our observations on reptile eyes to the CMZ and glia of fish, amphibians, and birds. In all species, Sox9, Pax6, and the glucocorticoid receptor are expressed by Müller glia and cells at the retinal margin. However, proliferating cells were found only in the CMZ of turtles and not in the eyes of anoles and snakes. Similar to eyes of chickens, the retinal margin in turtles contains accumulations of GLP1/glucagonergic neurites. We find that filamentous proteins, vimentin and GFAP, are expressed by Müller glia, but have different patterns of subcellular localization in the different species of reptiles. We provide evidence that the reptile retina may contain nonastrocytic inner retinal glial cells, similar to those described in the avian retina. We conclude that the retinal glia, glucagonergic neurons, and CMZ of turtles appear to be most similar to those of fish, amphibians, and birds.

Indexed as

AmphibiansAnimalsCell ProliferationChickensFemaleFishesGlucagonGlucagon-Like Peptide 1LizardsMaleNeurogliaRetinaSnakesSpecies SpecificityTurtlesGlucagonGlucagon-Like Peptide 1AB_1143173AB_2110656AB_2155784AB_2160651AB_2195807AB_2239761AB_2314539AB_291611AB_528427AB_528490AB_528504gliaglucagonprogenitorretina

Identifiers

PMID26053997
PMCPMC4659723
OpenAlexW1897040365

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.