Evidence map›Paper›PMID 16960799›Full record

ArticleAmerican journal of human genetics2006

A new method for detecting human recombination hotspots and its applications to the HapMap ENCODE data.

Jun Li, Michael Q Zhang, Xuegong Zhang

Abstract read
In one paragraph

Article in American journal of human genetics, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

14 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Contrasting methods of quantifying fine structure of human recombination.Annual review of genomics and human genetics · 2010
    Review
  9. Article
  10. Population genomic inference of recombination rates and hotspots.Proceedings of the National Academy of Sciences of the United States of America · 2009
    Article
  11. Bioinformatics in China: a personal perspective.PLoS computational biology · 2008
    Review
  12. Article
  13. Article
  14. 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

3 authors.

Jun LiBioinformatics Division, Tsinghua National Laboratory for Information Science and Technology, Tsinghua University, Beijing 100084, China.
Michael Q Zhang
Xuegong Zhang

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Computational detection of recombination hotspots from population polymorphism data is important both for understanding the nature of recombination and for applications such as association studies. We propose a new method for this task based on a multiple-hotspot model and an (approximate) log-likelihood ratio test. A truncated, weighted pairwise log-likelihood is introduced and applied to the calculation of the log-likelihood ratio, and a forward-selection procedure is adopted to search for the optimal hotspot predictions. The method shows a relatively high power with a low false-positive rate in detecting multiple hotspots in simulation data and has a performance comparable to the best results of leading computational methods in experimental data for which recombination hotspots have been characterized by sperm-typing experiments. The method can be applied to both phased and unphased data directly, with a very fast computational speed. We applied the method to the 10 500-kb regions of the HapMap ENCODE data and found 172 hotspots among the three populations, with average hotspot width of 2.4 kb. By comparisons with the simulation data, we found some evidence that hotspots are not all identical across populations. The correlations between detected hotspots and several genomic characteristics were examined. In particular, we observed that DNaseI-hypersensitive sites are enriched in hotspots, suggesting the existence of human beta hotspots similar to those found in yeast.

Indexed as

Genome, HumanLikelihood FunctionsRecombination, GeneticBase CompositionBase SequenceComputational BiologyCpG IslandsDatabases, Nucleic AcidDeoxyribonuclease IHaplotypesHumansMeiosisModels, GeneticPolymorphism, GeneticSoftwareYeastsDeoxyribonuclease I

Identifiers

PMID16960799
PMCPMC1592557

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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.