Evidence map›Paper›PMID 25248153›Full record

ArticlePloS one2014

Natural variability of Kozak sequences correlates with function in a zebrafish model.

Steven J Grzegorski, Estelle F Chiari, Amy Robbins, Phillip E Kish, Alon Kahana

Open access · goldAbstract readComparative Study
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
1.4field-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

39 citing papers in PubMed, 70 citations in OpenAlex.

  1. Article
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  4. Cryptic intronic transcriptional initiation generates efficient endogenous mRNA templates for C9orf72-associated RAN translation.Proceedings of the National Academy of Sciences of the United States of America · 2025
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  16. iScience · 2023
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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 2 institutions in 1 country.

Steven J GrzegorskiOphthalmology and Visual Sciences, Kellogg Eye Center, University of Michigan, Ann Arbor, Michigan, United States of America.
Estelle F ChiariOphthalmology and Visual Sciences, Kellogg Eye Center, University of Michigan, Ann Arbor, Michigan, United States of America.
Amy RobbinsOphthalmology and Visual Sciences, Kellogg Eye Center, University of Michigan, Ann Arbor, Michigan, United States of America.
Phillip E KishOphthalmology and Visual Sciences, Kellogg Eye Center, University of Michigan, Ann Arbor, Michigan, United States of America.
Alon KahanaOphthalmology and Visual Sciences, Kellogg Eye Center, University of Michigan, Ann Arbor, Michigan, United States of America.
Michigan United · USUniversity of Michigan–Ann Arbor · US

Funding

XenograftP30CA046592 · NCI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI THEODORE S LAWRENCE · 1988 to 2026
$178.2M
VIVARIUM MODULEP30EY007003 · NEI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI David Antonetti · 1987 to 2026
$17.6M
A Zebrafish model of extraocular muscle regeneration.R01EY022633 · NEI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI KAHANA, ALON · 2013 to 2016
$1.5M
NCI NIH HHS P30 CA046592NEI NIH HHS P30 EY007003NEI NIH HHS R01 EY022633
6 · The paper itself

Abstract

In eukaryotes, targeting the small ribosomal subunit to the mRNA transcript requires a Kozak sequence at the translation initiation site. Despite the critical importance of the Kozak sequence to regulation of gene expression, there have been no correlation studies between its natural variance and efficiency of translation. Combining bioinformatics analysis with molecular biology techniques, and using zebrafish as a test case, we identify Kozak sequences based on their natural variance and characterize their function in vivo. Our data reveal that while the canonical Kozak sequence is efficient, in zebrafish it is neither the most common nor the most efficient translation initiation sequence. Rather, the most frequent natural variation of the Kozak sequence is almost twice as efficient. We conclude that the canonical Kozak sequence is a poor predictor of translation efficiency in different model organisms. Furthermore, our results provide an experimental approach to testing and optimizing an important tool for molecular biology.

Indexed as

Regulatory Sequences, Ribonucleic AcidAnimalsCodon, InitiatorConsensus SequenceConserved SequenceGenes, ReporterGreen Fluorescent ProteinsPeptide Chain Initiation, TranslationalReal-Time Polymerase Chain ReactionReverse Transcriptase Polymerase Chain ReactionRibosome Subunits, Small, EukaryoticRNA, MessengerSpecies SpecificityTranscriptomeZebrafishCodon, Initiatorenhanced green fluorescent proteinGreen Fluorescent ProteinsRegulatory Sequences, Ribonucleic AcidRNA, Messenger

Identifiers

PMID25248153
PMCPMC4172775
OpenAlexW2011886552

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.