Evidence map›Paper›PMID 21441647›Full record

ArticlePhysical biology2011

Quantification of nanoscale density fluctuations by electron microscopy: probing cellular alterations in early carcinogenesis.

Prabhakar Pradhan, Dhwanil Damania, Hrushikesh M Joshi, Vladimir Turzhitsky, Hariharan Subramanian, Hemant K Roy, Allen Taflove, Vinayak P Dravid, Vadim Backman

Abstract read
In one paragraph

Article in Physical biology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
0.7field-weighted citation impact, top 28% 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

15 citing papers in PubMed, 31 citations in OpenAlex.

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  10. Clinical significance of MUC13 in pancreatic ductal adenocarcinoma.HPB : the official journal of the International Hepato Pancreato Biliary Association · 2018
    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

9 authors at 2 institutions in 2 countries.

Prabhakar PradhanBiomedical Engineering Department, Northwestern University, Evanston, IL 60208, USA. pradhan@northwestern.edu
Dhwanil Damania
Hrushikesh M Joshi
Vladimir Turzhitsky
Hariharan Subramanian
Hemant K Roy
Allen Taflove
Vinayak P Dravid
Vadim Backman
Northwestern University · USNorthShore University HealthSystem · US

Funding

TiO2 nanocomposites for Targeted Treatment and Imaging of Prostate cancerU54CA119341 · NCI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI MIRKIN, CHAD A. · 2005 to 2009
$19.9M
TRANS-NETWORK PROJECTSU54CA143869 · NCI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI MARKO, JOHN F · 2009 to 2013
$12.8M
Theranostic Magnetic Nanostructures for the Molecular Imaging of CancerU54CA151880 · NCI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI MIRKIN, CHAD A. · 2010 to 2014
$11.5M
Novel Biophotonics Methodology for Colon Cancer ScreeningR01CA128641 · NCI · NORTHWESTERN UNIVERSITY · PI BACKMAN, VADIM · 2008 to 2012
$7.3M
Mechanisms of Light Scattering in Living TissuesR01EB003682 · NIBIB · NORTHWESTERN UNIVERSITY · PI BACKMAN, VADIM, PRADHAN, PRABHAKAR · 2005 to 2013
$2.2M
NCI NIH HHS R01 CA128641NCI NIH HHS R01CA128641NCI NIH HHS U54 CA119341NCI NIH HHS U54CA119341NCI NIH HHS U54 CA143869NCI NIH HHS U54CA143869NCI NIH HHS U54 CA151880NIBIB NIH HHS R01 EB003682NIBIB NIH HHS R01EB003682PHS HHS DMR-0603184
6 · The paper itself

Abstract

Most cancers are curable if they are diagnosed and treated at an early stage. Recent studies suggest that nanoarchitectural changes occur within cells during early carcinogenesis and that such changes precede microscopically evident tissue alterations. It follows that the ability to comprehensively interrogate cell nanoarchitecture (e.g., macromolecular complexes, DNA, RNA, proteins and lipid membranes) could be critical to the diagnosis of early carcinogenesis. We present a study of the nanoscale mass-density fluctuations of biological tissues by quantifying their degree of disorder at the nanoscale. Transmission electron microscopy images of human tissues are used to construct corresponding effective disordered optical lattices. The properties of nanoscale disorder are then studied by statistical analysis of the inverse participation ratio (IPR) of the spatially localized eigenfunctions of these optical lattices at the nanoscale. Our results show an increase in the disorder of human colonic epithelial cells in subjects harboring early stages of colon neoplasia. Furthermore, our findings strongly suggest that increased nanoscale disorder correlates with the degree of tumorigenicity. Therefore, the IPR technique provides a practicable tool for the detection of nanoarchitectural alterations in the earliest stages of carcinogenesis. Potential applications of the technique for early cancer screening and detection are also discussed.

Indexed as

Diagnostic ImagingCell Transformation, NeoplasticColonColonic NeoplasmsEarly Detection of CancerEpithelial CellsHumansMicroscopy, Electron

Identifiers

PMID21441647
PMCPMC3332100
OpenAlexW2143377047

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.