Evidence map›Paper›PMID 18449354›Full record

ArticleMolecular vision2008

A proteome map of the zebrafish (Danio rerio) lens reveals similarities between zebrafish and mammalian crystallin expression.

Mason Posner, Molly Hawke, Carrie Lacava, Courtney J Prince, Nicholas R Bellanco, Rebecca W Corbin

Open access · greenAbstract read
In one paragraph

Article in Molecular vision, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
1.7field-weighted citation impact, top 17% 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

36 citing papers in PubMed, 48 citations in OpenAlex.

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  15. The occhiolino (occ) mutant Zebrafish, a model for development of the optical function in the biological lens.Developmental dynamics : an official publication of the American Association of Anatomists · 2017
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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 1 institution in 1 country.

Mason PosnerDepartment of Biology, Ashland University, Ashland, OH; 2Department of Chemistry, Ashland University, Ashland, OH 44805, USA. mposner@ashland.edu
Molly Hawke
Carrie Lacava
Courtney J Prince
Nicholas R Bellanco
Rebecca W Corbin
Ashland University · US

Funding

Using zebrafish as a model system for investigating lens development, aging and cataract.R15EY013535 · NEI · ASHLAND UNIVERSITY · PI POSNER, MASON · 2001 to 2024
$1.3M
NEI NIH HHS R15 EY013535NEI NIH HHS R15 EY13535
6 · The paper itself

Abstract

purposeTo characterize the crystallin content of the zebrafish lens using two-dimensional gel electrophoresis (2-DE). These data will facilitate future investigations of vertebrate lens development, function, and disease.

methodsAdult zebrafish lens proteins were separated by 2-DE, and the resulting spots were identified by matrix-assisted laser desorption/ionization time of flight mass spectrometry (MALDI-TOF MS). The relative proportion of each crystallin was quantified by image analysis, and phosphospecific staining was used to identify phosphorylated alpha-crystallins. The proportion of each crystallin in the soluble and insoluble fraction of the lens was also determined by resolving these lens fractions separately by 2-DE.

resultsalpha-, beta-, and gamma-crystallins comprised 7.8, 36.0, and 47.2% of the zebrafish lens, respectively. While the alpha-crystallin content of the zebrafish lens is less than the amounts found in the human lens, the ratio of alphaA:alphaB crystallin is very similar. The phosphorylation pattern of zebrafish alphaA-crystallins was also similar to that of humans. The most abundant gamma-crystallins were the diverse gammaMs, comprising 30.5% of the lens. Intact zebrafish crystallins were generally more common in the soluble fraction with truncated versions more common in the insoluble fraction.

conclusionsWhile the total alpha- and gamma-crystallin content of the zebrafish lens differs from that of humans, similarities in alpha-crystallin ratios and modifications and a link between crystallin truncation and insolubility suggest that the zebrafish is a suitable model for the vertebrate lens. The proteome map provided here will be of value to future studies of lens development, function, and disease.

Indexed as

Gene Expression Regulationalpha-CrystallinsAnimalsbeta-CrystallinsCrystallinsDensitometryElectrophoresis, Gel, Two-Dimensionalgamma-CrystallinsHumansLens, CrystallineMutant ProteinsPhosphoproteinsProteomeSequence Homology, Amino AcidSolubilitySpectrometry, Mass, Matrix-Assisted Laser Desorption-Ionizationalpha-Crystallinsbeta-CrystallinsCrystallinsgamma-CrystallinsMutant ProteinsPhosphoproteinsProteome

Identifiers

PMID18449354
PMCPMC2358921
OpenAlexW2139298045

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.