Evidence map›Paper›PMID 29471801›Full record

ArticleBMC genomics2018

A maximum likelihood algorithm for reconstructing 3D structures of human chromosomes from chromosomal contact data.

Oluwatosin Oluwadare, Yuxiang Zhang, Jianlin Cheng

Abstract read
In one paragraph

Article in BMC genomics, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

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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

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3 · Its place in the literature

Who cites it

37 citing papers in PubMed.

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  10. Advancements and future directions in single-cell Hi-C based 3D chromatin modeling.Computational and structural biotechnology journal · 2024
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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

3 authors.

Oluwatosin OluwadareElectrical Engineering & Computer Science Department, University of Missouri, Columbia, MO, 65211, USA.
Yuxiang ZhangElectrical Engineering & Computer Science Department, University of Missouri, Columbia, MO, 65211, USA.
Jianlin ChengElectrical Engineering & Computer Science Department, University of Missouri, Columbia, MO, 65211, USA. chengji@missouri.edu.

Funding

National Science Foundation DBI1149224
6 · The paper itself

Abstract

backgroundThe development of chromosomal conformation capture techniques, particularly, the Hi-C technique, has made the analysis and study of the spatial conformation of a genome an important topic in bioinformatics and computational biology. Aided by high-throughput next generation sequencing techniques, the Hi-C technique can generate genome-wide, large-scale intra- and inter-chromosomal interaction data capable of describing in details the spatial interactions within a genome. These data can be used to reconstruct 3D structures of chromosomes that can be used to study DNA replication, gene regulation, genome interaction, genome folding, and genome function.

resultsHere, we introduce a maximum likelihood algorithm called 3DMax to construct the 3D structure of a chromosome from Hi-C data. 3DMax employs a maximum likelihood approach to infer the 3D structures of a chromosome, while automatically re-estimating the conversion factor (α) for converting Interaction Frequency (IF) to distance. Our results show that the models generated by 3DMax from a simulated Hi-C dataset match the true models better than most of the existing methods. 3DMax is more robust to structural variability and noise. Compared on a real Hi-C dataset, 3DMax constructs chromosomal models that fit the data better than most methods, and it is faster than all other methods. The models reconstructed by 3DMax were consistent with fluorescent in situ hybridization (FISH) experiments and existing knowledge about the organization of human chromosomes, such as chromosome compartmentalization.

conclusions3DMax is an effective approach to reconstructing 3D chromosomal models. The results, and the models generated for the simulated and real Hi-C datasets are available here: http://sysbio.rnet.missouri.edu/bdm_download/3DMax/ . The source code is available here: https://github.com/BDM-Lab/3DMax . A short video demonstrating how to use 3DMax can be found here: https://youtu.be/ehQUFWoHwfo .

Indexed as

AlgorithmsChromosomes, HumanGenome, HumanComputational BiologyDatasets as TopicHumansImaging, Three-DimensionalIn Situ Hybridization, FluorescenceLikelihood FunctionsLymphocytesModels, MolecularPrecursor Cell Lymphoblastic Leukemia-Lymphoma3D chromosome structure3D genomeChromosome conformation captureGradient ascentHi-C

Identifiers

PMID29471801
PMCPMC5824572

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LicenceCC BY
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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.