Evidence map›Paper›PMID 35595799›Full record

ArticleScientific reports2022

Super-resolution visualization of chromatin loop folding in human lymphoblastoid cells using interferometric photoactivated localization microscopy.

Zofia Parteka-Tojek, Jacqueline Jufen Zhu, Byoungkoo Lee, Karolina Jodkowska, Ping Wang, Jesse Aaron, Teng-Leong Chew, Krzysztof Banecki, Dariusz Plewczynski, Yijun Ruan

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Scientific reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.3field-weighted citation impact, top 21% 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

14 citing papers in PubMed, 16 citations in OpenAlex.

  1. Review
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  6. Article
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  8. Article
  9. Multi-Scale Imaging of the Dynamic Organization of Chromatin.International journal of molecular sciences · 2023
    Review
  10. Review
  11. Review
  12. Review
  13. 3D genome organization.Scientific reports · 2022
    Article
  14. Epigenetics of neural differentiation: Spotlight on enhancers.Frontiers in cell and developmental biology · 2022
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 5 institutions in 2 countries.

Zofia Parteka-Tojek *Centre of New Technologies, University of Warsaw, S. Banacha 2c, 02-097, Warsaw, Poland.
Jacqueline Jufen Zhu *The Jackson Laboratory for Genomic Medicine, 10 Discovery Drive, Farmington, CT, 06030, USA.
Byoungkoo LeeThe Jackson Laboratory for Genomic Medicine, 10 Discovery Drive, Farmington, CT, 06030, USA.
Karolina JodkowskaCentre of New Technologies, University of Warsaw, S. Banacha 2c, 02-097, Warsaw, Poland.
Ping WangThe Jackson Laboratory for Genomic Medicine, 10 Discovery Drive, Farmington, CT, 06030, USA.
Jesse AaronAdvanced Imaging Center, Janelia Research Campus, Howard Hughes Medical Institute, 19700 Helix Drive, Ashburn, VA, 20147, USA.
Teng-Leong ChewAdvanced Imaging Center, Janelia Research Campus, Howard Hughes Medical Institute, 19700 Helix Drive, Ashburn, VA, 20147, USA.
Krzysztof BaneckiFaculty of Mathematics and Information Science, Warsaw University of Technology, Warsaw, Poland.
Dariusz PlewczynskiThe Jackson Laboratory for Genomic Medicine, 10 Discovery Drive, Farmington, CT, 06030, USA. d.plewczynski@cent.uw.edu.pl.
Yijun RuanThe Jackson Laboratory for Genomic Medicine, 10 Discovery Drive, Farmington, CT, 06030, USA. yijun.ruan@gmail.com.
University of Warsaw · PLImaging Center · USJackson Laboratory · USUConn Health · USWarsaw University of Technology · PL

Funding

Resource for Biocomputing Visualization and InformaticsP41GM103311 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI FERRIN, THOMAS E · 2012 to 2017
$8.2M
Nucleome Positioning System for Spatiotemporal Genome Organization and RegulationU54DK107967 · NIDDK · JACKSON LABORATORY · PI WEI, CHIA-LIN · 2015 to 2019
$3.6M
Marie Curie Enhpathy ITN Marie Skłodowska-CurieNIDDK NIH HHS U54 DK107967NIGMS NIH HHS P41 GM103311NIH HHS 1U54DK107967-01
6 · The paper itself

Abstract

The three-dimensional (3D) genome structure plays a fundamental role in gene regulation and cellular functions. Recent studies in 3D genomics inferred the very basic functional chromatin folding structures known as chromatin loops, the long-range chromatin interactions that are mediated by protein factors and dynamically extruded by cohesin. We combined the use of FISH staining of a very short (33 kb) chromatin fragment, interferometric photoactivated localization microscopy (iPALM), and traveling salesman problem-based heuristic loop reconstruction algorithm from an image of the one of the strongest CTCF-mediated chromatin loops in human lymphoblastoid cells. In total, we have generated thirteen good quality images of the target chromatin region with 2-22 nm oligo probe localization precision. We visualized the shape of the single chromatin loops with unprecedented genomic resolution which allowed us to study the structural heterogeneity of chromatin looping. We were able to compare the physical distance maps from all reconstructed image-driven computational models with contact frequencies observed by ChIA-PET and Hi-C genomic-driven methods to examine the concordance between single cell imaging and population based genomic data.

Indexed as

ChromatinMicroscopyChromatin Immunoprecipitation SequencingChromosomesGenomeHumansChromatin

Identifiers

PMID35595799
PMCPMC9122977
OpenAlexW4281255130

What OpenQuestion holds

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LicenceCC BY
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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.