Evidence map›Paper›PMID 33060663›Full record

ArticleScientific reports2020

Intracellular optical doppler phenotypes of chemosensitivity in human epithelial ovarian cancer.

Zhe Li, Ran An, Wendy M Swetzig, Margaux Kanis, Nkechiyere Nwani, John Turek, Daniela Matei, David Nolte

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
1.0field-weighted citation impact, top 27% 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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 17 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Cancer Holography for Personalized Medicine.Optics and photonics news · 2021
    Article
  6. Article
  7. Article
  8. 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

8 authors at 2 institutions in 1 country.

Zhe LiDepartment of Physics and Astronomy, Purdue University, West Lafayette, IN, USA.
Ran AnAnimated Dynamics Inc, Indianapolis, IN, USA.
Wendy M SwetzigDepartment of Obstetrics and Gynecology, Northwestern University, Chicago, IL, USA.
Margaux KanisDepartment of Obstetrics and Gynecology, Northwestern University, Chicago, IL, USA.
Nkechiyere NwaniDepartment of Obstetrics and Gynecology, Northwestern University, Chicago, IL, USA.
John TurekDepartment of Basic Medical Sciences, Purdue University, West Lafayette, IN, USA.
Daniela MateiDepartment of Obstetrics and Gynecology, Northwestern University, Chicago, IL, USA.
David NolteDepartment of Physics and Astronomy, Purdue University, West Lafayette, IN, USA. nolte@purdue.edu.
Northwestern University · USPurdue University West Lafayette · US

Funding

Tissue-dynamics Imaging for Therapeutic Efficacy in Ovarian CancerR01EB016582 · NIBIB · PURDUE UNIVERSITY · PI MATEI, DANIELA E, NOLTE, DAVID D · 2013 to 2016
$1.3M
NIBIB NIH HHS R01 EB016582
6 · The paper itself

Abstract

Development of an assay to predict response to chemotherapy has remained an elusive goal in cancer research. We report a phenotypic chemosensitivity assay for epithelial ovarian cancer based on Doppler spectroscopy of infrared light scattered from intracellular motions in living three-dimensional tumor biopsy tissue measured in vitro. The study analyzed biospecimens from 20 human patients with epithelial ovarian cancer. Matched primary and metastatic tumor tissues were collected for 3 patients, and an additional 3 patients provided only metastatic tissues. Doppler fluctuation spectra were obtained using full-field optical coherence tomography through off-axis digital holography. Frequencies in the range from 10 mHz to 10 Hz are sensitive to changes in intracellular dynamics caused by platinum-based chemotherapy. Metastatic tumor tissues were found to display a biodynamic phenotype that was similar to primary tissue from patients who had poor clinical outcomes. The biodynamic phenotypic profile correctly classified 90% [88-91% c.i.] of the patients when the metastatic samples were characterized as having a chemoresistant phenotype. This work suggests that Doppler profiling of tissue response to chemotherapy has the potential to predict patient clinical outcomes based on primary, but not metastatic, tumor tissue.

Indexed as

Antineoplastic AgentsCarcinoma, Ovarian EpithelialDrug Resistance, NeoplasmFemaleHumansOvarian NeoplasmsPhenotypeTumor MicroenvironmentUltrasonography, DopplerAntineoplastic Agents

Identifiers

PMID33060663
PMCPMC7562924
OpenAlexW3092848817

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.