Evidence map›Paper›PMID 33253820›Full record

ArticleInternational journal of radiation oncology, biology, physics2021

Localized Delivery of Cisplatin to Cervical Cancer Improves Its Therapeutic Efficacy and Minimizes Its Side Effect Profile.

Cinzia Federico, Jennifer Sun, Barbara Muz, Kinan Alhallak, Pippa F Cosper, Naoshad Muhammad, Amanda Jeske, Amanda Hinger, Stephanie Markovina, Perry Grigsby and 2 more

Open access · greenAbstract read
In one paragraph

Article in International journal of radiation oncology, biology, physics, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed, 2 pooled it
3.8field-weighted citation impact, top 5% 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

40 citing papers in PubMed, 2 syntheses or guidelines pooled it, 64 citations in OpenAlex.

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  16. Molecular Actions ofAnti-cancer agents in medicinal chemistry · 2024
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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

12 authors at 3 institutions in 1 country.

Cinzia FedericoDepartment of Radiation Oncology, Cancer Biology Division, Washington University in St Louis School of Medicine, St Louis, Missouri; Department of Biomedical Engineering, Washington University in St Louis McKelvey School of Engineering, St Louis, Missouri.
Jennifer SunDepartment of Radiation Oncology, Cancer Biology Division, Washington University in St Louis School of Medicine, St Louis, Missouri; Department of Biomedical Engineering, Washington University in St Louis McKelvey School of Engineering, St Louis, Missouri.
Barbara MuzDepartment of Radiation Oncology, Cancer Biology Division, Washington University in St Louis School of Medicine, St Louis, Missouri.
Kinan AlhallakDepartment of Radiation Oncology, Cancer Biology Division, Washington University in St Louis School of Medicine, St Louis, Missouri; Department of Biomedical Engineering, Washington University in St Louis McKelvey School of Engineering, St Louis, Missouri.
Pippa F CosperDepartment of Radiation Oncology, Cancer Biology Division, Washington University in St Louis School of Medicine, St Louis, Missouri; Department of Human Oncology, University of Wisconsin in Madison, Madison, Wisconsin.
Naoshad MuhammadDepartment of Radiation Oncology, Cancer Biology Division, Washington University in St Louis School of Medicine, St Louis, Missouri.
Amanda JeskeDepartment of Radiation Oncology, Cancer Biology Division, Washington University in St Louis School of Medicine, St Louis, Missouri; Department of Biomedical Engineering, Washington University in St Louis McKelvey School of Engineering, St Louis, Missouri.
Amanda HingerDepartment of Radiation Oncology, Cancer Biology Division, Washington University in St Louis School of Medicine, St Louis, Missouri.
Stephanie MarkovinaDepartment of Radiation Oncology, Cancer Biology Division, Washington University in St Louis School of Medicine, St Louis, Missouri; Alvin J. Siteman Cancer Center, Washington University School of Medicine, St Louis, Missouri.
Perry GrigsbyDepartment of Radiation Oncology, Cancer Biology Division, Washington University in St Louis School of Medicine, St Louis, Missouri; Alvin J. Siteman Cancer Center, Washington University School of Medicine, St Louis, Missouri.
Julie K SchwarzDepartment of Radiation Oncology, Cancer Biology Division, Washington University in St Louis School of Medicine, St Louis, Missouri; Alvin J. Siteman Cancer Center, Washington University School of Medicine, St Louis, Missouri.
Abdel Kareem AzabDepartment of Radiation Oncology, Cancer Biology Division, Washington University in St Louis School of Medicine, St Louis, Missouri; Department of Biomedical Engineering, Washington University in St Louis McKelvey School of Engineering, St Louis, Missouri; Alvin J. Siteman Cancer Center, Washington University School of Medicine, St Louis, Missouri. Electronic address: kareem.azab@wustl.edu.
Washington University in St. Louis · USAlvin J. Siteman Cancer CenterUniversity of Wisconsin–Madison · US

Funding

Project 2 - Radiation-Induced Treatment of Multiple Myeloma using NanoparticlesU54CA199092 · NCI · WASHINGTON UNIVERSITY · PI ACHILEFU, SAMUEL · 2015 to 2019
$11.5M
Washington University Institute of Clinical and Translational Sciences (TL1)TL1TR002344 · NCATS · WASHINGTON UNIVERSITY · PI Jay F. Piccirillo · 2017 to 2026
$8.5M
Optimizing radiation therapy through the manipulation of glutamine metabolismR01CA181745 · NCI · WASHINGTON UNIVERSITY · PI SCHWARZ, JULIE KRISTINA · 2014 to 2025
$3.4M
21ST CENTURY IMAGING SCIENCES: GRADUATE STUDENT TRAININGT32EB014855 · NIBIB · WASHINGTON UNIVERSITY · PI JOSEPH P CULVER, JOSEPH A O'SULLIVAN · 2012 to 2026
$3.1M
NCATS NIH HHS TL1 TR002344NCI NIH HHS R01 CA181745NCI NIH HHS U54 CA199092NIBIB NIH HHS T32 EB014855
6 · The paper itself

Abstract

purposeCervical cancer represents the fourth most frequent malignancy in the world among women, and mortality has remained stable for the past 4 decades. Intravenous cisplatin with concurrent radiation therapy is the standard-of-care for patients with local and regional cervical cancer. However, cisplatin induces serious dose-limiting systemic toxicities and recurrence frequently occurs. In this study, we aimed to develop an intracervical drug delivery system that allows cisplatin release directly into the tumor and minimize systemic side effects. METHODS AND MATERIALS: Twenty patient biopsies and 5 cell lines treated with cisplatin were analyzed for platinum content using inductively coupled plasma mass spectrometry. Polymeric implants loaded with cisplatin were developed and evaluated for degradation and drug release. The effect of local or systemic cisplatin delivery on drug biodistribution as well as tumor burden were evaluated in vivo, in combination with radiation therapy.

resultsPlatinum levels in patient biopsies were 6-fold lower than the levels needed for efficacy and radiosensitization in vitro. Cisplatin local delivery implant remarkably improved drug specificity to the tumor and significantly decreased accumulation in the blood, kidney, and other distant normal organs, compared with traditional systemic delivery. The localized treatment further resulted in complete inhibition of tumor growth.

conclusionsThe current standard-of-care systemic administration of cisplatin provides a subtherapeutic dose. We developed a polymeric drug delivery system that delivered high doses of cisplatin directly into the cervical tumor, while lowering drug accumulation and consequent side effects in normal tissues. Moving forward, these data will be used as the basis of a future first-in-human clinical trial to test the efficacy of localized cisplatin as adjuvant or neoadjuvant chemotherapy in local and regional cervical cancer.

Indexed as

AdultAgedAnimalsAntineoplastic AgentsBiopsyCell Line, TumorChemoradiotherapyCisplatinDrug ImplantsFemaleHumansInjections, IntralesionalMiceMice, Inbred BALB CMice, NudeMiddle AgedAntineoplastic AgentsCisplatinDrug ImplantsPolymersRadiation-Sensitizing Agents

Identifiers

PMID33253820
PMCPMC8592040
OpenAlexW3107134458

What OpenQuestion holds

Textmetadata
LicenceTDM
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.