Evidence map›Paper›PMID 28117353›Full record

ArticleScientific reports2017

The Global Relationship between Chromatin Physical Topology, Fractal Structure, and Gene Expression.

L M Almassalha, A Tiwari, P T Ruhoff, Y Stypula-Cyrus, L Cherkezyan, H Matsuda, M A Dela Cruz, J E Chandler, C White, C Maneval and 4 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
5.1field-weighted citation impact, top 4% 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

34 citing papers in PubMed, 79 citations in OpenAlex.

  1. Chromatin Packing Domain Engineering Through the Manipulation of Nuclear Cationic States.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  2. A universal polymer signature in Hi-C resolves cohesin loop density and supports monomeric extrusion.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
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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

14 authors at 4 institutions in 2 countries.

L M AlmassalhaDepartment of Biomedical Engineering, Northwestern University, Evanston, Illinois, 60208, USA.
A TiwariSection of Gastroenterology, Boston Medical Center/Boston University School of Medicine, Boston, Massachusetts, 02118, USA.
P T RuhoffDepartment of Biochemistry and Molecular Biology, University of Southern Denmark, Campusvej 55, DK-5230 Odense M, Denmark.
Y Stypula-CyrusDepartment of Biomedical Engineering, Northwestern University, Evanston, Illinois, 60208, USA.
L CherkezyanDepartment of Biomedical Engineering, Northwestern University, Evanston, Illinois, 60208, USA.
H MatsudaDepartment of Biomedical Engineering, Northwestern University, Evanston, Illinois, 60208, USA.
M A Dela CruzSection of Gastroenterology, Boston Medical Center/Boston University School of Medicine, Boston, Massachusetts, 02118, USA.
J E ChandlerDepartment of Biomedical Engineering, Northwestern University, Evanston, Illinois, 60208, USA.
C WhiteDepartment of Biomedical Engineering, Northwestern University, Evanston, Illinois, 60208, USA.
C ManevalDepartment of Biomedical Engineering, Northwestern University, Evanston, Illinois, 60208, USA.
H SubramanianDepartment of Biomedical Engineering, Northwestern University, Evanston, Illinois, 60208, USA.
I SzleiferDepartment of Biomedical Engineering, Northwestern University, Evanston, Illinois, 60208, USA.
H K RoySection of Gastroenterology, Boston Medical Center/Boston University School of Medicine, Boston, Massachusetts, 02118, USA.
V BackmanDepartment of Biomedical Engineering, Northwestern University, Evanston, Illinois, 60208, USA.
Northwestern University · USBoston Medical Center · USBoston University · USUniversity of Southern Denmark · DK

Funding

Tumor Environment and Metastasis (TEAM) Research ProgramP30CA060553 · NCI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI LEONIDAS C. PLATANIAS · 1993 to 2026
$153.9M
Role of LUBAC and Na K-ATPase in Acute Lung InjuryP01HL071643 · NHLBI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI SZNAJDER, JACOB I · 2003 to 2019
$30.8M
MEDICAL SCIENTIST TRAINING PROGRAMT32GM008152 · NIGMS · NORTHWESTERN UNIVERSITY AT CHICAGO · PI ARDEHALI, HOSSEIN · 1987 to 2021
$24.0M
Spatio-Temporal Organization of Chromatin and Information Transfer in CancerU54CA193419 · NCI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI LICHT, JONATHAN D., O'HALLORAN, THOMAS V · 2015 to 2020
$10.4M
Training Program In Lung SciencesT32HL076139 · NHLBI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI KAREN M RIDGE, Jacob I Sznajder · 2004 to 2026
$9.6M
Nanoscale/Molecular analysis of Fecal Colonocytes for Colorectal Cancer ScreeningR01CA165309 · NCI · NORTHWESTERN UNIVERSITY · PI BACKMAN, VADIM, ROY, HEMANT K. · 2012 to 2016
$2.8M
Optical Nanoscale Analysis of Buccal Cells: Transforming Lung Cancer ScreeningR01CA155284 · NCI · NORTHWESTERN UNIVERSITY · PI BACKMAN, VADIM, ROY, HEMANT K. · 2011 to 2014
$2.3M
NCI NIH HHS P30 CA060553NCI NIH HHS R01 CA155284NCI NIH HHS R01 CA165309NCI NIH HHS U54 CA193419NHLBI NIH HHS P01 HL071643NHLBI NIH HHS T32 HL076139NIGMS NIH HHS T32 GM008152
6 · The paper itself

Abstract

Most of what we know about gene transcription comes from the view of cells as molecular machines: focusing on the role of molecular modifications to the proteins carrying out transcriptional reactions at a loci-by-loci basis. This view ignores a critical reality: biological reactions do not happen in an empty space, but in a highly complex, interrelated, and dense nanoenvironment that profoundly influences chemical interactions. We explored the relationship between the physical nanoenvironment of chromatin and gene transcription in vitro. We analytically show that changes in the fractal dimension, D, of chromatin correspond to simultaneous increases in chromatin accessibility and compaction heterogeneity. Using these predictions, we demonstrate experimentally that nanoscopic changes to chromatin D within thirty minutes correlate with concomitant enhancement and suppression of transcription. Further, we show that the increased heterogeneity of physical structure of chromatin due to increase in fractal dimension correlates with increased heterogeneity of gene networks. These findings indicate that the higher order folding of chromatin topology may act as a molecular-pathway independent code regulating global patterns of gene expression. Since physical organization of chromatin is frequently altered in oncogenesis, this work provides evidence pairing molecular function to physical structure for processes frequently altered during tumorigenesis.

Indexed as

FractalsGene Regulatory NetworksTranscription, GeneticChromatinGene Expression Regulation, NeoplasticHT29 CellsHumansModels, BiologicalChromatin

Identifiers

PMID28117353
PMCPMC5259786
OpenAlexW2581385317

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.