Evidence map›Paper›PMID 17603123›Full record

ArticleGenetics2007

Inferring somatic mutation rates using the stop-enhanced green fluorescent protein mouse.

Simon Ro, Bruce Rannala

Open access · bronzeAbstract read
In one paragraph

Article in Genetics, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.3field-weighted citation impact, top 40% 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

1 citing paper in PubMed, 4 citations in OpenAlex.

  1. Article
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

2 authors at 2 institutions in 2 countries.

Simon RoDepartment of Medical Genetics, University of Alberta, Edmonton, Alberta T6G 2H7, Canada.
Bruce Rannala
University of Alberta · CAUniversity of California, Davis · US

Funding

DISEQUILIBRIUM MAPPING OF COMPLEX GENETIC DISEASESR01HG001988 · NHGRI · UNIVERSITY OF CALIFORNIA DAVIS · PI RANNALA, BRUCE · 1999 to 2011
$1.4M
NHGRI NIH HHS HG01988NHGRI NIH HHS R01 HG001988
6 · The paper itself

Abstract

A new method is developed for estimating rates of somatic mutation in vivo. The stop-enhanced green fluorescent protein (EGFP) transgenic mouse carries multiple copies of an EGFP gene with a premature stop codon. The gene can revert to a functional form via point mutations. Mice treated with a potent mutagen, N-ethyl-N-nitrosourea (ENU), and mice treated with a vehicle alone are assayed for mutations in liver cells. A stochastic model is developed to model the mutation and gene expression processes and maximum-likelihood estimators of the model parameters are derived. A likelihood-ratio test (LRT) is developed for detecting mutagenicity. Parametric bootstrap simulations are used to obtain confidence intervals of the parameter estimates and to estimate the significance of the LRT. The LRT is highly significant (alpha < 0.01) and the 95% confidence interval for the relative effect of the mutagen (the ratio of the rate of mutation during the interval of mutagen exposure to the rate of background mutation) ranges from a minimum 200-fold effect of the mutagen to a maximum 2000-fold effect.

Indexed as

Codon, TerminatorAnimalsEthylnitrosoureaGreen Fluorescent ProteinsLiverMiceModels, BiologicalMutagenicity TestsMutagensMutationStem CellsCodon, Terminatorenhanced green fluorescent proteinEthylnitrosoureaGreen Fluorescent ProteinsMutagens

Identifiers

PMID17603123
PMCPMC2013726
OpenAlexW2148677365

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.