Evidence map›Paper›PMID 17486342›Full record

ArticleJournal of mathematical biology2007

A markovian approach for the prediction of mouse isochores.

Christelle Melodelima, Christian Gautier, Didier Piau

Abstract read
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In one paragraph

Article in Journal of mathematical biology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
0.1field-weighted citation impact, top 46% 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

0 citing papers in PubMed, 2 citations in OpenAlex.

No citing paper in PubMed yet.

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 at 3 institutions in 1 country.

Christelle MelodelimaUMR 5558 CNRS Biométrie et Biologie Evolutive, Université Claude Bernard Lyon 1, 43 boulevard du 11 Novembre 1818, 69622 Villeurbanne Cedex, France. melo@biomserv.univ-lyon1.fr
Christian Gautier
Didier Piau
Centre National de la Recherche Scientifique · FRInstitut Fourier · FRLaboratoire de Biométrie et Biologie Evolutive · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hidden Markov models (HMMs) are effective tools to detect series of statistically homogeneous structures, but they are not well suited to analyse complex structures. For example, the duration of stay in a state of a HMM must follow a geometric law. Numerous other methodological difficulties are encountered when using HMMs to segregate genes from transposons or retroviruses, or to determine the isochore classes of genes. The aim of this paper is to analyse these methodological difficulties, and to suggest new tools for the exploration of genome data. We show that HMMs can be used to analyse complex gene structures with bell-shaped length distribution by using convolution of geometric distributions. Thus, we have introduced macros-states to model the distributions of the lengths of the regions. Our study shows that simple HMM could be used to model the isochore organisation of the mouse genome. This potential use of markovian models to help in data exploration has been underestimated until now.

Indexed as

Markov ChainsModels, GeneticAlgorithmsAnimalsBase CompositionBayes TheoremChromosome MappingExonsGC Rich SequenceGenomeIntronsIsochoresMiceProbabilityStatistical DistributionsIsochores

Identifiers

PMID17486342
OpenAlexW2093231164

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.