Evidence map›Paper›PMID 35604167›Full record

ArticleJournal of visualized experiments : JoVE2022

Global Level Quantification of Histone Post-Translational Modifications in a 3D Cell Culture Model of Hepatic Tissue.

Jazmine-Saskya N Joseph-Chowdhury, Stephanie Stransky, Sarah Graff, Ronald Cutler, Dejauwne Young, Julie S Kim, Carlos Madrid-Aliste, Jennifer T Aguilan, Edward Nieves, Yan Sun and 2 more

Open access · greenAbstract readVideo-Audio Media
In one paragraph

Article in Journal of visualized experiments : JoVE, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.6field-weighted citation impact, top 36% 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

7 citing papers in PubMed, 7 citations in OpenAlex.

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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

12 authors at 1 institution in 1 country.

Jazmine-Saskya N Joseph-ChowdhuryDepartment of Biochemistry, Albert Einstein College of Medicine.
Stephanie StranskyDepartment of Biochemistry, Albert Einstein College of Medicine.
Sarah GraffDepartment of Biochemistry, Albert Einstein College of Medicine.
Ronald CutlerDepartment of Biochemistry, Albert Einstein College of Medicine.
Dejauwne YoungDepartment of Biochemistry, Albert Einstein College of Medicine.
Julie S KimDepartment of Biochemistry, Albert Einstein College of Medicine.
Carlos Madrid-AlisteDepartment of Biochemistry, Albert Einstein College of Medicine.
Jennifer T AguilanDepartment of Biochemistry, Albert Einstein College of Medicine.
Edward NievesDepartment of Biochemistry, Albert Einstein College of Medicine.
Yan SunDepartment of Biochemistry, Albert Einstein College of Medicine.
Edwin J YooDepartment of Biochemistry, Albert Einstein College of Medicine.
Simone SidoliDepartment of Biochemistry, Albert Einstein College of Medicine; simone.sidoli@einsteinmed.edu.
Albert Einstein College of Medicine · US

Funding

Orbitrap Exploris 480 Basic SystemS10OD030286 · OD · ALBERT EINSTEIN COLLEGE OF MEDICINE · PI SIDOLI, SIMONE · 2021 to 2021
$600k
NIH HHS S10 OD030286
6 · The paper itself

Abstract

Flat cultures of mammalian cells are a widely used in vitro approach for understanding cell physiology, but this system is limited in modeling solid tissues due to unnaturally rapid cell replication. This is particularly challenging when modeling mature chromatin, as fast replicating cells are frequently involved in DNA replication and have a heterogeneous polyploid population. Presented below is a workflow for modeling, treating, and analyzing quiescent chromatin modifications using a three-dimensional (3D) cell culture system. Using this protocol, hepatocellular carcinoma cell lines are grown as reproducible 3D spheroids in an incubator providing active nutrient diffusion and low shearing forces. Treatment with sodium butyrate and sodium succinate induced an increase in histone acetylation and succinylation, respectively. Increases in levels of histone acetylation and succinylation are associated with a more open chromatin state. Spheroids are then collected for isolation of cell nuclei, from which histone proteins are extracted for the analysis of their post-translational modifications. Histone analysis is performed via liquid chromatography coupled online with tandem mass spectrometry, followed by an in-house computational pipeline. Finally, examples of data representation to investigate the frequency and occurrence of combinatorial histone marks are shown.

Indexed as

Cell Culture Techniques, Three DimensionalHistonesLiverProtein Processing, Post-TranslationalAcetylationAnimalsChromatinChromatography, LiquidMammalsSpheroids, CellularChromatinHistones

Identifiers

PMID35604167
PMCPMC10042382
OpenAlexW4229051431

What OpenQuestion holds

Textmetadata
LicenceTDM
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.