Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Electron Microscope Tomography and Single-particle Reconstruction01:07

Electron Microscope Tomography and Single-particle Reconstruction

3.0K
Transmission electron microscopy (TEM) can be used to determine the 3D structure of biological samples with the help of techniques such as electron microscope tomography and single-particle reconstruction. While single-particle reconstruction can examine macromolecules and macromolecular complexes in vitro conditions only, tomography permits the study of cell components or small cells in vivo.
Electron Tomography
Electron tomography can be performed either in TEM or STEM (scanning transmission...
3.0K
Genome Annotation and Assembly03:36

Genome Annotation and Assembly

21.4K
The genome refers to all of the genetic material in an organism. It can range from a few million base pairs in microbial cells to several billion base pairs in many eukaryotic organisms. Genome assembly refers to the process of taking the DNA sequencing data and putting it all back together in a correct order to create a close representation of the original genome. This is followed by the identification of functional elements on the newly assembled genome, a process called genome annotation.
21.4K

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Author Correction: CITED2 is a druggable epigenetic switch coupling neuronal maturation to regenerative decline.

EMBO molecular medicine·2026
Same author

CITED2 is a druggable epigenetic switch coupling neuronal maturation to regenerative decline.

EMBO molecular medicine·2026
Same author

HiC4D-SPOT: a spatiotemporal outlier detection tool for Hi-C data.

Briefings in bioinformatics·2025
Same author

scHiGex: predicting single-cell gene expression based on single-cell Hi-C data.

NAR genomics and bioinformatics·2025
Same author

Nomogram for Predicting Lymph Node Involvement in Triple-Negative Breast Cancer.

Frontiers in oncology·2020
Same author

Extended transcriptome analysis reveals genome-wide lncRNA-mediated epigenetic dysregulation in colorectal cancer.

Computational and structural biotechnology journal·2020

Related Experiment Video

Updated: Mar 19, 2026

Hi-C: A Method to Study the Three-dimensional Architecture of Genomes.
22:27

Hi-C: A Method to Study the Three-dimensional Architecture of Genomes.

Published on: May 6, 2010

412.2K

SCW: building the whole-genome 3D structures based on extremely sparse single-cell Hi-C data.

Hao Zhu1, Tong Liu2, Bishal Shrestha2

  • 1Department of Computer Science, Florida Memorial University, 15800 NW 42 Ave, Miami Gardens, FL, 33504, USA.

BMC Bioinformatics
|March 18, 2026
PubMed
Summary

We developed SCW, a computational method for reconstructing whole-genome 3D structures from sparse single-cell Hi-C data. SCW offers improved accuracy and robustness compared to existing tools.

Keywords:
3D whole-genome reconstructionComputational genomicsExtremely sparse single-cell Hi-C

More Related Videos

Capturing Chromosome Conformation Across Length Scales
10:15

Capturing Chromosome Conformation Across Length Scales

Published on: January 20, 2023

4.2K
Deciphering High-Resolution 3D Chromatin Organization via Capture Hi-C
09:32

Deciphering High-Resolution 3D Chromatin Organization via Capture Hi-C

Published on: October 14, 2022

4.7K

Related Experiment Videos

Last Updated: Mar 19, 2026

Hi-C: A Method to Study the Three-dimensional Architecture of Genomes.
22:27

Hi-C: A Method to Study the Three-dimensional Architecture of Genomes.

Published on: May 6, 2010

412.2K
Capturing Chromosome Conformation Across Length Scales
10:15

Capturing Chromosome Conformation Across Length Scales

Published on: January 20, 2023

4.2K
Deciphering High-Resolution 3D Chromatin Organization via Capture Hi-C
09:32

Deciphering High-Resolution 3D Chromatin Organization via Capture Hi-C

Published on: October 14, 2022

4.7K

Area of Science:

  • Genomics
  • Computational Biology
  • Structural Biology

Background:

  • Understanding cell-to-cell variability requires single-cell 3D genome structure analysis.
  • Reconstructing whole-genome 3D structures from sparse single-cell Hi-C data presents significant computational challenges.

Purpose of the Study:

  • To develop a robust computational method for high-resolution 3D genome structure reconstruction from extremely sparse single-cell Hi-C data.
  • To evaluate the performance and accuracy of the developed method against existing tools and experimental data.

Main Methods:

  • Development of the SCW (single-cell whole-genome) computational method.
  • Reconstruction of 3D genome structures using extremely sparse single-cell Hi-C data (binary matrices).
  • Validation through comparison with FISH, bulk Hi-C, gene expression data, and state-of-the-art tools (Nuc_dynamics, Hickit, Tensor-FLAMINGO).

Main Results:

  • SCW successfully reconstructs high-resolution 3D genome structures from highly sparse single-cell Hi-C data.
  • SCW demonstrates superior robustness, outperforming Nuc_dynamics on binary Hi-C matrices.
  • Achieved a Pearson Correlation of 0.63 with FISH data, surpassing Hickit, and showed improved performance over Tensor-FLAMINGO, especially at 20 Kbp resolution.
  • Maintained both intra- and inter-chromosomal contact patterns consistent with gene expression data.

Conclusions:

  • SCW enables precise whole-genome 3D reconstruction from extremely sparse single-cell Hi-C data.
  • SCW exhibits enhanced structural accuracy and robust maintenance of chromosomal contacts compared to existing methods.
  • The method's versatility is confirmed across various cell types.