Evidence map›Paper›PMID 32764623›Full record

ArticleScientific reports2020

Dynamic control of tumor vasculature improves antitumor responses in a regional model of melanoma.

Emmanuel M Gabriel, Minhyung Kim, Daniel T Fisher, Colin Powers, Kristopher Attwood, Sanjay P Bagaria, Keith L Knutson, Joseph J Skitzki

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 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.6field-weighted citation impact, top 35% 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

9 citing papers in PubMed, 14 citations in OpenAlex.

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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

8 authors at 2 institutions in 1 country.

Emmanuel M GabrielDepartment of Surgery, Section of Surgical Oncology, Mayo Clinic Florida, 4500 San Pablo Road, Jacksonville, FL, 32224, USA. Gabriel.Emmanuel@mayo.edu.
Minhyung KimDepartment of Immunology, Roswell Park Comprehensive Cancer Center, Buffalo, NY, USA.
Daniel T FisherDepartment of Immunology, Roswell Park Comprehensive Cancer Center, Buffalo, NY, USA.
Colin PowersDepartment of Immunology, Roswell Park Comprehensive Cancer Center, Buffalo, NY, USA.
Kristopher AttwoodDepartment of Biostatistics, Roswell Park Comprehensive Cancer Center, Buffalo, NY, USA.
Sanjay P BagariaDepartment of Surgery, Section of Surgical Oncology, Mayo Clinic Florida, 4500 San Pablo Road, Jacksonville, FL, 32224, USA.
Keith L KnutsonDepartment of Immunology, Mayo Clinic, Jacksonville, FL, USA.
Joseph J SkitzkiDepartment of Surgical Oncology, Roswell Park Comprehensive Cancer Center, Buffalo, NY, USA.
Roswell Park Comprehensive Cancer Center · USMayo Clinic in Florida · US

Funding

Two-Spirit Films in Indigenous Cancer HealthP30CA016056 · NCI · ROSWELL PARK CANCER INSTITUTE CORP · PI Dean G. Tang · 1985 to 2026
$116.6M
ZESTRIL VS. VERAPAMIL IN THE TREATMENT OF HYPERTENSIONM01RR000585 · NCRR · MAYO CLINIC ROCHESTER · PI RIZZA, ROBERT A. · 1985 to 2006
$30.4M
Institutional Career Development CoreKL2TR002379 · NCATS · MAYO CLINIC ROCHESTER · PI NILUFER ERTEKIN-TANER · 2017 to 2026
$14.9M
IVIS Spectrum Imaging SystemS10OD016450 · OD · ROSWELL PARK CANCER INSTITUTE CORP · PI SPERNYAK, JOSEPH ANDREW · 2013 to 2013
$406k
NCATS NIH HHS KL2 TR002379NCI NIH HHS P30 CA016056NCI NIH HHS P30CA016056NCRR NIH HHS M01 RR000585NIH HHS S10 OD016450NIH HHS S10OD016450
6 · The paper itself

Abstract

Despite advances in therapy for melanoma, heterogeneous responses with limited durability represent a major gap in treatment outcomes. The purpose of this study was to determine whether alteration in tumor blood flow could augment drug delivery and improve antitumor responses in a regional model of melanoma. This approach to altering tumor blood flow was termed "dynamic control." Dynamic control of tumor vessels in C57BL/6 mice bearing B16 melanoma was performed using volume expansion (saline bolus) followed by phenylephrine. Intravital microscopy (IVM) was used to observe changes directly in real time. Our approach restored blood flow in non-functional tumor vessels. It also resulted in increased chemotherapy (melphalan) activity, as measured by formation of DNA adducts. The combination of dynamic control and melphalan resulted in superior outcomes compared to melphalan alone (median time to event 40.0 vs 25.0 days, respectively, p = 0.041). Moreover, 25% (3/12) of the mice treated with the combination approach showed complete tumor response. Importantly, dynamic control plus melphalan did not result in increased adverse events. In summary, we showed that dynamic control was feasible, directly observable, and augmented antitumor responses in a regional model of melanoma. Early clinical trials to determine the translational feasibility of dynamic control are ongoing.

Indexed as

AnimalsBlood CirculationCell Line, TumorDrug SynergismFeasibility StudiesFemaleIntravital MicroscopyMelanoma, ExperimentalMelphalanMiceMice, Inbred C57BLPhenylephrineSaline SolutionSurvival AnalysisTreatment OutcomeXenograft Model Antitumor AssaysMelphalanPhenylephrineSaline Solution

Identifiers

PMID32764623
PMCPMC7413248
OpenAlexW3047354385

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.