Evidence map›Paper›PMID 17480122›Full record

ArticlePLoS genetics2007

Regional variation in the density of essential genes in mice.

Kathryn E Hentges, David D Pollock, Bin Liu, Monica J Justice

Abstract read
In one paragraph

Article in PLoS genetics, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
–field-weighted citation impact
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

18 citing papers in PubMed.

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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

4 authors.

Kathryn E HentgesFaculty of Life Sciences, The University of Manchester, Manchester, United Kingdom.
David D Pollock
Bin Liu
Monica J Justice

Funding

MUTATIONS IN DEVELOPMENTAL PATHWAYS BY ENU MUTAGENESISU01HD039372 · NICHD · BAYLOR COLLEGE OF MEDICINE · PI JUSTICE, MONICA JEAN · 2000 to 2005
$17.3M
TUMOR SUPPRESSOR GENETICS OF MOUSE CHRMOSOME 11P01CA075719 · NCI · BAYLOR COLLEGE OF MEDICINE · PI BRADLEY, ALLAN · 1998 to 2002
$7.2M
IMMUNOBIOLOGY OF SCHISTOSOME-MOLLUSK INTERACTIONSR01AI015503 · NIAID · UNIVERSITY OF WISCONSIN-MADISON · PI YOSHINO, TIMOTHY P. · 1988 to 2014
$3.4M
NCI NIH HHS P01 CA75719NCI NIH HHS R01 CA15503NIAID NIH HHS R01 AI015503NICHD NIH HHS U01 HD039372NICHD NIH HHS U01 HD39372
6 · The paper itself

Abstract

In most species, and particularly in vertebrates, the percentage of genes absolutely required for survival, the essential genes, has not been estimated. To obtain this estimation, we used the mouse as an experimental model to carry out high-efficiency N-ethyl-N-nitrosourea (ENU) mutagenesis screens in two balancer chromosome regions, and compared our results to a third previously published screen. The number of essential genes in each region was predicted based on allele frequencies. We determined that the density of essential genes differs by up to an order of magnitude among genomic regions. This indicates that extrapolating from regional estimates to genome-wide estimates of essential genes has a huge variance. A particularly high density of essential genes on mouse Chromosome 11 coincides with a high degree of regional linkage conservation, providing a possible causal explanation for the density variation. This is the first demonstration of regional variation in essential gene density in the mouse genome.

Indexed as

Genes, EssentialAnimalsChromosomes, MammalianGene DosageGenetic VariationGenomeHumansMice

Identifiers

PMID17480122
PMCPMC1865562

What OpenQuestion holds

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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.