Evidence map›Paper›PMID 17307834›Full record

ArticleBiophysical journal2007

Light scattering from collagen fiber networks: micro-optical properties of normal and neoplastic stroma.

Dizem Arifler, Ina Pavlova, Ann Gillenwater, Rebecca Richards-Kortum

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Biophysical journal, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
4.8field-weighted citation impact, top 5% 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

49 citing papers in PubMed, 130 citations in OpenAlex.

  1. Article
  2. Journal of biomedical optics · 2025
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  10. Hierarchical Structure and Properties of the Bone at Nano Level.Bioengineering (Basel, Switzerland) · 2022
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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

4 authors at 4 institutions in 2 countries.

Dizem AriflerDepartment of Physics, Eastern Mediterranean University, Famagusta, Cyprus.
Ina Pavlova
Ann Gillenwater
Rebecca Richards-Kortum
Eastern Mediterranean University · CYRice University · USThe University of Texas at Austin · USThe University of Texas MD Anderson Cancer Center · US

Funding

Technical FeasibilityP01CA082710 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI GUILLAUD, MARTIAL · 1999 to 2014
$28.7M
Fluorescence Spectroscopy to Detect Oral NeoplasiaR01CA095604 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI GILLENWATER, ANN M · 2003 to 2013
$2.5M
NCI NIH HHS P01 CA082710NCI NIH HHS P01 CA82710NCI NIH HHS R01 CA095604
6 · The paper itself

Abstract

Development of epithelial precancer and cancer leads to well-documented molecular and structural changes in the epithelium. Recently, it has been recognized that stromal biology is also altered significantly with preinvasive disease. We used the finite-difference time-domain method, a popular technique in computational electromagnetics, to model light scattering from heterogeneous collagen fiber networks and to analyze how neoplastic changes alter stromal scattering properties. Three-dimensional optical images from the stroma of fresh normal and neoplastic oral-cavity biopsies were acquired using fluorescence confocal microscopy. These optical sections were then processed to create realistic three-dimensional collagen networks as model input. Image analysis revealed that the volume fraction of collagen fibers in the stroma decreases with precancer and cancer progression, and fibers tend to be shorter and more disconnected in neoplastic stroma. The finite-difference time-domain modeling results showed that neoplastic fiber networks have smaller scattering cross sections compared to normal networks. Computed scattering-phase functions indicate that high-angle scattering probabilities tend to be higher for neoplastic networks. These results provide valuable insight into the micro-optical properties of normal and neoplastic stroma. Characterization of optical signals obtained from epithelial tissues can aid in development of optical spectroscopic and imaging techniques for noninvasive monitoring of early neoplastic changes.

Indexed as

Models, BiologicalCells, CulturedComputer SimulationFibrillar CollagensHumansImage Interpretation, Computer-AssistedLightMouth NeoplasmsNephelometry and TurbidimetryScattering, RadiationStromal CellsTomography, OpticalFibrillar Collagens

Identifiers

PMID17307834
PMCPMC1852360
OpenAlexW2062899330

What OpenQuestion holds

Textmetadata
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.