Evidence map›Paper›PMID 26732545›Full record

ArticleScientific reports2016

Intracellular Doppler Signatures of Platinum Sensitivity Captured by Biodynamic Profiling in Ovarian Xenografts.

Daniel Merrill, Ran An, Hao Sun, Bakhtiyor Yakubov, Daniela Matei, John Turek, David Nolte

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04891952 (Measuring the Impact of Onco4D® Guidance), which is not on this map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.4field-weighted citation impact, top 20% 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.

NCT04891952 not yet recruitingnot on this mapstarted 2021, after this paper: background citation

Measuring the Impact of Onco4D® Guidance

Typeobservational_patient_registrySponsorAnimated Dynamics, Inc.Ran2021 to 2031Enrolled1,000ConditionsCancer, Chemotherapy EffectArmsOnco4D Biodynamic Chemotherapy Selection Assay
3 · Its place in the literature

Who cites it

11 citing papers in PubMed, 23 citations in OpenAlex.

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  10. Doppler fluctuation spectroscopy of intracellular dynamics in living tissue.Journal of the Optical Society of America. A, Optics, image science, and vision · 2019
    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

7 authors at 2 institutions in 1 country.

Daniel MerrillDepartment of Physics, Purdue University, West Lafayette, Indiana.
Ran AnAnimated Dynamics, Inc., West Lafayette, Indiana.
Hao SunDepartment of Physics, Purdue University, West Lafayette, Indiana.
Bakhtiyor YakubovDepartment of Medicine, Indiana University School of Medicine, Indianapolis, Indiana.
Daniela MateiDepartment of Medicine, Indiana University School of Medicine, Indianapolis, Indiana.
John TurekDepartment of Basic Medical Sciences, Purdue University, West Lafayette, Indiana.
David NolteDepartment of Physics, Purdue University, West Lafayette, Indiana.
Purdue University West Lafayette · USIndiana University School of Medicine

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 1R01EB016582-02NIBIB NIH HHS R01 EB016582
6 · The paper itself

Abstract

Three-dimensional (3D) tissue cultures are replacing conventional two-dimensional (2D) cultures for applications in cancer drug development. However, direct comparisons of in vitro 3D models relative to in vivo models derived from the same cell lines have not been reported because of the lack of sensitive optical probes that can extract high-content information from deep inside living tissue. Here we report the use of biodynamic imaging (BDI) to measure response to platinum in 3D living tissue. BDI combines low-coherence digital holography with intracellular Doppler spectroscopy to study tumor drug response. Human ovarian cancer cell lines were grown either in vitro as 3D multicellular monoculture spheroids or as xenografts in nude mice. Fragments of xenografts grown in vivo in nude mice from a platinum-sensitive human ovarian cell line showed rapid and dramatic signatures of induced cell death when exposed to platinum ex vivo, while the corresponding 3D multicellular spheroids grown in vitro showed negligible response. The differences in drug response between in vivo and in vitro growth have important implications for predicting chemotherapeutic response using tumor biopsies from patients or patient-derived xenografts.

Indexed as

Drug Resistance, NeoplasmAnimalsAntineoplastic AgentsBiomarkersCell Line, TumorDisease Models, AnimalFemaleHeterograftsHumansMiceMolecular ImagingOvarian NeoplasmsPlatinumTumor Cells, CulturedUltrasonography, DopplerAntineoplastic AgentsBiomarkersPlatinum

Identifiers

PMID26732545
PMCPMC4702146
OpenAlexW2223293131

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.