Evidence map›Paper›PMID 29123197›Full record

ArticleScientific reports2017

A Microdevice Platform Recapitulating Hypoxic Tumor Microenvironments.

Yuta Ando, Hoang P Ta, Daniel P Yen, Sang-Sin Lee, Sneha Raola, Keyue Shen

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
0.9field-weighted citation impact, top 29% 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

30 citing papers in PubMed, 43 citations in OpenAlex.

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  15. Electrochemically inducedFrontiers in cell and developmental biology · 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

6 authors at 1 institution in 1 country.

Yuta AndoDepartment of Biomedical Engineering, Viterbi School of Engineering, University of Southern California, Los Angeles, CA, 90089, USA.
Hoang P TaDepartment of Biomedical Engineering, Viterbi School of Engineering, University of Southern California, Los Angeles, CA, 90089, USA.
Daniel P YenDepartment of Biomedical Engineering, Viterbi School of Engineering, University of Southern California, Los Angeles, CA, 90089, USA.
Sang-Sin LeeDepartment of Biomedical Engineering, Viterbi School of Engineering, University of Southern California, Los Angeles, CA, 90089, USA.
Sneha RaolaDepartment of Biomedical Engineering, Viterbi School of Engineering, University of Southern California, Los Angeles, CA, 90089, USA.
Keyue ShenDepartment of Biomedical Engineering, Viterbi School of Engineering, University of Southern California, Los Angeles, CA, 90089, USA. keyue.shen@usc.edu.ORCID 0000-0001-9605-1635
University of Southern California · US

Funding

USC/NORRIS COMPREHENSIVE CANCER CENTER (CORE) SUPPORTP30CA014089 · NCI · UNIVERSITY OF SOUTHERN CALIFORNIA · PI Fumito Ito · 1985 to 2026
$181.4M
(PQ5) Microenvironmental Regulation of Mitochondrial Heterogeneity in Cancer MetastasisR01CA220012 · NCI · UNIVERSITY OF SOUTHERN CALIFORNIA · PI SHEN, KEYUE · 2019 to 2023
$2.2M
Artificial Stromal Cell for Hematopoietic Stem Cell ExpansionR21EB024748 · NIBIB · UNIVERSITY OF SOUTHERN CALIFORNIA · PI SHEN, KEYUE · 2017 to 2019
$637k
NCI NIH HHS P30 CA014089NCI NIH HHS R01 CA220012NIBIB NIH HHS R21 EB024748
6 · The paper itself

Abstract

Hypoxia plays a central role in cancer progression and resistance to therapy. We have engineered a microdevice platform to recapitulate the intratumor oxygen gradients that drive the heterogeneous hypoxic landscapes in solid tumors. Our design features a "tumor section"-like culture by incorporating a cell layer between two diffusion barriers, where an oxygen gradient is established by cellular metabolism and physical constraints. We confirmed the oxygen gradient by numerical simulation and imaging-based oxygen sensor measurement. We also demonstrated spatially-resolved hypoxic signaling in cancer cells through immunostaining, gene expression assay, and hypoxia-targeted drug treatment. Our platform can accurately generate and control oxygen gradients, eliminates complex microfluidic handling, allows for incorporation of additional tumor components, and is compatible with high-content imaging and high-throughput applications. It is well suited for understanding hypoxia-mediated mechanisms in cancer disease and other biological processes, and discovery of new therapeutics.

Indexed as

HypoxiaTumor MicroenvironmentCytological TechniquesGene Expression ProfilingHumansImmunohistochemistryMCF-7 CellsNeoplasmsOxygenOxygen

Identifiers

PMID29123197
PMCPMC5680268
OpenAlexW2765605943

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.