Evidence map›Paper›PMID 12807798›Full record

ArticleGenetics2003

Estimating mutation rate: how to count mutations?

Yun-Xin Fu, Haying Huai

Abstract read
In one paragraph

Article in Genetics, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

  1. Article
  2. Genetic mutations associated with neonatal diabetes mellitus in Omani patients.Journal of pediatric endocrinology & metabolism : JPEM · 2018
    Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Highly variable recessive lethal or nearly lethal mutation rates during germ-line development of male Drosophila melanogaster.Proceedings of the National Academy of Sciences of the United States of America · 2011
    Article
  8. Article
  9. Measurements of spontaneous rates of mutations in the recent past and the near future.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2010
    Review
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.

Yun-Xin FuHuman Genetics Center, University of Texas, Houston 77030, USA. yunxin.fu@uth.tmc.edu
Haying Huai

Funding

STATISTICAL METHODS FOR STUDYING DISEASE GENE HISTORYR01HG001708 · NHGRI · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI FU, YUN-XIN · 1997 to 1999
–
COALESCENT THEORY AND ANALYSIS OF DNA POLYMORPHISMR29GM050428 · NIGMS · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI FU, YUN-XIN · 1994 to 1998
–
NHGRI NIH HHS R01 HG01708NIGMS NIH HHS R29 GM50428
6 · The paper itself

Abstract

Mutation rate is an essential parameter in genetic research. Counting the number of mutant individuals provides information for a direct estimate of mutation rate. However, mutant individuals in the same family can share the same mutations due to premeiotic mutation events, so that the number of mutant individuals can be significantly larger than the number of mutation events observed. Since mutation rate is more closely related to the number of mutation events, whether one should count only independent mutation events or the number of mutants remains controversial. We show in this article that counting mutant individuals is a correct approach for estimating mutation rate, while counting only mutation events will result in underestimation. We also derived the variance of the mutation-rate estimate, which allows us to examine a number of important issues about the design of such experiments. The general strategy of such an experiment should be to sample as many families as possible and not to sample much more offspring per family than the reciprocal of the pairwise correlation coefficient within each family. To obtain a reasonably accurate estimate of mutation rate, the number of sampled families needs to be in the same or higher order of magnitude as the reciprocal of the mutation rate.

Indexed as

Models, GeneticMutationHumansModels, StatisticalMultigene FamilySample Size

Identifiers

PMID12807798
PMCPMC1462584

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.