Evidence map›Paper›PMID 21639564›Full record

ArticleJournal of biomedical optics2011

Optical properties of breast tumor phantoms containing carbon nanotubes and nanohorns.

Saugata Sarkar, Abhijit A Gurjarpadhye, Christopher G Rylander, Marissa Nichole Rylander

Abstract read
In one paragraph

Article in Journal of biomedical optics, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing 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

13 citing papers in PubMed.

  1. Article
  2. Article
  3. Collagen/kerateine multi-protein hydrogels as a thermally stable extracellular matrix for 3DInternational journal of hyperthermia : the official journal of European Society for Hyperthermic Oncology, North American Hyperthermia Group · 2021
    Article
  4. Light-Responsive Inorganic Biomaterials for Biomedical Applications.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2020
    Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Photothermic regulation of gene expression triggered by laser-induced carbon nanohorns.Proceedings of the National Academy of Sciences of the United States of America · 2012
    Article
  13. Article
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.

Saugata SarkarVirginia Tech, Department of Mechanical Engineering, ICTAS Building, Stanger Street, Blacksburg, Virginia 24061, USA.
Abhijit A Gurjarpadhye
Christopher G Rylander
Marissa Nichole Rylander

Funding

Trimetallic Nitride Templated Endohedral Metallofullerenes as Dual Imaging and MuR21CA135230 · NCI · VIRGINIA POLYTECHNIC INST AND ST UNIV · PI RYLANDER, MARISSA NICHOLE · 2008 to 2009
$371k
NCI NIH HHS 1 R21 CA135230-01NCI NIH HHS R21 CA135230
6 · The paper itself

Abstract

The degree by which optical properties of tumors are altered following introduction of carbon nanotubes (CNTs) of varying concentration and type is poorly understood, making it difficult to predict the impact of CNT inclusion on the photothermal response to laser therapies. Optical properties were measured of phantoms representative of breast tumor tissue incorporated with multiwalled carbon nanotubes (MWNTs), single-walled carbon nanotubes (SWNTs), and single-walled carbon nanohorns (SWNHs) of varying concentration (0.01-0.1 mg/ml). Tissue phantoms were made from sodium alginate (3 g/ml) incorporated with polystyrene microbeads (3 μm diam and 1 mg/ml) and talc-France powder (40 mg/ml). Absorption (μ(a)) and reduced scattering (μ's) coefficients of phantoms containing CNTs were determined by the inverse adding-doubling algorithm for the wavelength range of 400-1300 nm. Optical properties of phantoms without CNTs were in the range of μ(a) = 1.04-0.06 mm(-1) and μ's' = 0.05-0.07 mm(-1) at a wavelength of 900 nm, which corresponds with published data for human breast tumor tissue. Incorporating MWNTs, SWNTs, and SWNHs in phantoms with a concentration of 0.1 mg/ml increased (μ(a)) by 20- to 30-fold, 5- to 6-fold, and 9- to 14-fold, respectively, for the wavelength range of 800-1100 nm with minimal change in μ's (1.2- to 1.3-fold). Introduction of CNTs into tissue phantoms increased absorption, providing a means to enhance photothermal therapy.

Indexed as

Breast NeoplasmsFemaleHumansLightNanotubes, CarbonPhantoms, ImagingRefractometryScattering, RadiationTomography, Optical CoherenceNanotubes, Carbon

Identifiers

PMID21639564
PMCPMC3122110

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.