Evidence map›Paper›PMID 33743768›Full record

ArticleEpigenetics & chromatin2021

A cookbook for DNase Hi-C.

Maria Gridina, Evgeniy Mozheiko, Emil Valeev, Ludmila P Nazarenko, Maria E Lopatkina, Zhanna G Markova, Maria I Yablonskaya, Viktoria Yu Voinova, Nadezhda V Shilova, Igor N Lebedev and 1 more

Abstract read
In one paragraph

Article in Epigenetics & chromatin, 2021. 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. Read Mapping for Hi-C Analysis.Methods in molecular biology (Clifton, N.J.) · 2025
    Article
  8. Article
  9. Article
  10. Function and Evolution of the Loop Extrusion Machinery in Animals.International journal of molecular sciences · 2023
    Review
  11. A Cre-LoxP-based approach for combinatorial chromosome rearrangements in human HAP1 cells.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2023
    Article
  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

11 authors.

Maria GridinaInstitute of Cytology and Genetics SB RAS, Lavrentjeva ave 10, Novosibirsk, Russia.
Evgeniy MozheikoInstitute of Cytology and Genetics SB RAS, Lavrentjeva ave 10, Novosibirsk, Russia.
Emil ValeevInstitute of Cytology and Genetics SB RAS, Lavrentjeva ave 10, Novosibirsk, Russia.
Ludmila P NazarenkoResearch Institute of Medical Genetics, Tomsk National Research Medical Center, Kooperativny Str, 5, Tomsk, Russia.
Maria E LopatkinaResearch Institute of Medical Genetics, Tomsk National Research Medical Center, Kooperativny Str, 5, Tomsk, Russia.
Zhanna G MarkovaResearch Centre for Medical Genetics, Moskvorechie str., 1, Moscow, Russia.
Maria I YablonskayaClinical Research Institute of Pediatrics Named After Acad. Y.E. Veltischev, Moscow, Russia.
Viktoria Yu VoinovaClinical Research Institute of Pediatrics Named After Acad. Y.E. Veltischev, Moscow, Russia.
Nadezhda V ShilovaResearch Centre for Medical Genetics, Moskvorechie str., 1, Moscow, Russia.
Igor N LebedevResearch Institute of Medical Genetics, Tomsk National Research Medical Center, Kooperativny Str, 5, Tomsk, Russia.
Veniamin FishmanInstitute of Cytology and Genetics SB RAS, Lavrentjeva ave 10, Novosibirsk, Russia. minja-f@ya.ru.ORCID 0000-0002-5573-3100

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe Hi-C technique is widely employed to study the 3-dimensional chromatin architecture and to assemble genomes. The conventional in situ Hi-C protocol employs restriction enzymes to digest chromatin, which results in nonuniform genomic coverage. Using sequence-agnostic restriction enzymes, such as DNAse I, could help to overcome this limitation.

resultsIn this study, we compare different DNAse Hi-C protocols and identify the critical steps that significantly affect the efficiency of the protocol. In particular, we show that the SDS quenching strategy strongly affects subsequent chromatin digestion. The presence of biotinylated oligonucleotide adapters may lead to ligase reaction by-products, which can be avoided by rational design of the adapter sequences. Moreover, the use of nucleotide-exchange enzymes for biotin fill-in enables simultaneous labelling and repair of DNA ends, similar to the conventional Hi-C protocol. These improvements simplify the protocol, making it less expensive and time-consuming.

conclusionsWe propose a new robust protocol for the preparation of DNAse Hi-C libraries from cultured human cells and blood samples supplemented with experimental controls and computational tools for the evaluation of library quality.

Indexed as

ChromatinDeoxyribonucleasesChromosomesDeoxyribonuclease IGenomeHumansChromatinDeoxyribonuclease IDeoxyribonucleasesA549DNAse IGenome organizationHi-CHuman peripheral bloodK562LNCaP

Identifiers

PMID33743768
PMCPMC7981840

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.