Evidence map›Paper›PMID 29760982›Full record

ArticleBiomedical optics express2018

Biodynamic digital holography of chemoresistance in a pre-clinical trial of canine B-cell lymphoma.

Honggu Choi, Zhe Li, Hao Sun, Dan Merrill, John Turek, Michael Childress, David Nolte

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Biomedical optics express, 2018. 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 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
3.5field-weighted citation impact, top 7% 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

15 citing papers in PubMed, 41 citations in OpenAlex.

  1. Article
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  4. Tumor staging in a Beagle dog with concomitant large B-cell lymphoma and T-cell acute lymphoblastic leukemia.Journal of veterinary diagnostic investigation : official publication of the American Association of Veterinary Laboratory Diagnosticians, Inc · 2021
    Article
  5. Article
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  7. Article
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  9. Article
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  12. Article
  13. Biodynamic optical assay for embryo viability.Journal of biomedical optics · 2019
    Article
  14. Doppler fluctuation spectroscopy of intracellular dynamics in living tissue.Journal of the Optical Society of America. A, Optics, image science, and vision · 2019
    Article
  15. 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

7 authors at 1 institution in 1 country.

Honggu ChoiDepartment of Physics and Astronomy, Purdue University, 525 Northwestern Ave, West Lafayette, IN 47907, USA.
Zhe LiDepartment of Physics and Astronomy, Purdue University, 525 Northwestern Ave, West Lafayette, IN 47907, USA.
Hao SunDepartment of Physics and Astronomy, Purdue University, 525 Northwestern Ave, West Lafayette, IN 47907, USA.
Dan MerrillDepartment of Physics and Astronomy, Purdue University, 525 Northwestern Ave, West Lafayette, IN 47907, USA.
John TurekCollege of Veterinary Medicine Purdue University, 625 Harrison St, West Lafayette, IN 47907, USA.
Michael ChildressCollege of Veterinary Medicine Purdue University, 625 Harrison St, West Lafayette, IN 47907, USA.
David NolteDepartment of Physics and Astronomy, Purdue University, 525 Northwestern Ave, West Lafayette, IN 47907, USA.
Purdue 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
6 · The paper itself

Abstract

Biodynamic digital holography was used to obtain phenotypic profiles of canine non-Hodgkin B-cell lymphoma biopsies treated with standard-of-care chemotherapy. Biodynamic signatures from the living 3D tissues were extracted using fluctuation spectroscopy from intracellular Doppler light scattering in response to the molecular mechanisms of action of therapeutic drugs that modify a range of internal cellular motions. The standard-of-care to treat B-cell lymphoma in both humans and dogs is a combination CHOP therapy that consists of doxorubicin, prednisolone, cyclophosphamide and vincristine. The proportion of dogs experiencing durable cancer remission following CHOP chemotherapy was 68%, with 13 out of 19 dogs responding favorably to therapy and 6 dogs failing to have progression-free survival times greater than 100 days. Biodynamic signatures were found that correlate with inferior survival times, and biomarker selection was optimized to identify specific Doppler signatures related to chemoresistance. A machine learning classifier was constructed based on feature vector correlations and linear separability in high-dimensional feature space. Hold-out validation predicted patient response to therapy with 84% accuracy. These results point to the potential for biodynamic profiling to contribute to personalized medicine by aiding the selection of chemotherapy for cancer patients.

Indexed as

(090.1995) Digital holography(110.1650) Coherence imaging(110.4500) Optical coherence tomography(110.6150) Speckle imaging(170.6480) Speckle, spectroscopy

Identifiers

PMID29760982
PMCPMC5946783
OpenAlexW2801018227

What OpenQuestion holds

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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.