Evidence map›Paper›PMID 29476478›Full record

ArticleMethods in molecular biology (Clifton, N.J.)2018

Measuring Nanoscale Chromatin Heterogeneity with Partial Wave Spectroscopic Microscopy.

Scott Gladstein, Andrew Stawarz, Luay M Almassalha, Lusik Cherkezyan, John E Chandler, Xiang Zhou, Hariharan Subramanian, Vadim Backman

Abstract read
In one paragraph

Article in Methods in molecular biology (Clifton, N.J.), 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing 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

18 citing papers in PubMed.

  1. Chromatin Packing Domain Engineering Through the Manipulation of Nuclear Cationic States.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
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  3. Chromatin Organization Governs Transcriptional Response and Plasticity of Cancer Stem Cells.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
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  13. DNA density is a better indicator of a nuclear bleb than lamin B loss.bioRxiv : the preprint server for biology · 2024
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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

8 authors.

Scott GladsteinDepartment of Biomedical Engineering, Northwestern University, Evanston, IL, USA.
Andrew StawarzDepartment of Biomedical Engineering, Northwestern University, Evanston, IL, USA.
Luay M AlmassalhaDepartment of Biomedical Engineering, Northwestern University, Evanston, IL, USA.
Lusik CherkezyanDepartment of Biomedical Engineering, Northwestern University, Evanston, IL, USA.
John E ChandlerDepartment of Biomedical Engineering, Northwestern University, Evanston, IL, USA.
Xiang ZhouDepartment of Biomedical Engineering, Northwestern University, Evanston, IL, USA.
Hariharan SubramanianDepartment of Biomedical Engineering, Northwestern University, Evanston, IL, USA.
Vadim BackmanDepartment of Biomedical Engineering, Northwestern University, Evanston, IL, USA. v-backman@northwestern.edu.

Funding

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
Medical Scientist Training ProgramT32GM144295 · NIGMS · NORTHWESTERN UNIVERSITY AT CHICAGO · PI ALAN R HAUSER · 2022 to 2026
$9.1M
Chemistry of Life Processes Predoctoral Training ProgramT32GM105538 · NIGMS · NORTHWESTERN UNIVERSITY · PI KELLEHER, NEIL L · 2013 to 2022
$2.7M
NCI NIH HHS U54 CA193419NIGMS NIH HHS T32 GM008152NIGMS NIH HHS T32 GM105538NIGMS NIH HHS T32 GM144295
6 · The paper itself

Abstract

Despite extensive research in the area, current understanding of the structural organization of higher-order chromatin topology (between 20 and 200 nm) is limited due to a lack of proper imaging techniques at these length scales. The organization of chromatin at these scales defines the physical context (nanoenvironment) in which many important biological processes occur. Improving our understanding of the nanoenvironment is crucial because it has been shown to play a critical functional role in the regulation of chemical reactions. Recent progress in partial wave spectroscopic (PWS) microscopy enables real-time measurement of higher-order chromatin organization within label-free live cells. Specifically, PWS quantifies the nanoscale variations in mass density (heterogeneity) within the cell. These advancements have made it possible to study the functional role of chromatin topology, such as its regulation of the global transcriptional state of the cell and its role in the development of cancer. In this chapter, the importance of studying chromatin topology is explained, the theory and instrumentation of PWS are described, the measurements and analysis processes for PWS are laid out in detail, and common issues, troubleshooting steps, and validation techniques are provided.

Indexed as

Genetic HeterogeneityAnimalsCell LineChromatinHumansMicroscopyMicroscopy, FluorescenceMolecular ImagingChromatinCancer developmentChromatin structureChromatin topologyFractal dimensionHeterogeneityLive cell imagingNanoscale imagingPartial wave spectroscopic microscopyTranscriptional

Identifiers

PMID29476478
PMCPMC5983358

What OpenQuestion holds

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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.