Evidence map›Paper›PMID 18498877›Full record

ArticleThe Journal of surgical research2008

Intralymphatic chemotherapy using a hyaluronan-cisplatin conjugate.

Shuang Cai, Yumei Xie, Taryn R Bagby, Mark S Cohen, M Laird Forrest

Open access · greenAbstract read
In one paragraph

Article in The Journal of surgical research, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 58 papers.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed
3.4field-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.

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

58 citing papers in PubMed, 130 citations in OpenAlex.

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  5. Review of local extravascular delivery systems for chemotherapeutic agents in small animals and horses.The Canadian veterinary journal = La revue veterinaire canadienne · 2023
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  15. Development of a novel murine model of lymphatic metastasis.Clinical & experimental metastasis · 2020
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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

5 authors at 2 institutions in 1 country.

Shuang CaiDepartment of Pharmaceutical Chemistry, The University of Kansas, Lawrence, Kansas, USA.
Yumei Xie
Taryn R Bagby
Mark S Cohen
M Laird Forrest
University of Kansas · USUniversity of Kansas Medical Center · US

Funding

WEIGHT CONTROL, CELL SIGNALING AND CANCER PREVENTIONP20RR015563 · NCRR · UNIVERSITY OF KANSAS LAWRENCE · PI ZUFFEREY, RACHEL · 2000 to 2009
$20.1M
Targeted polymeric nanocarriers for combination therapy of prostate cancerR21CA132033 · NCI · UNIVERSITY OF KANSAS LAWRENCE · PI FORREST, MARCUS LAIRD · 2008 to 2009
$373k
NCI NIH HHS L30 CA136330NCI NIH HHS R21 CA132033NCRR NIH HHS P20 RR0155563NCRR NIH HHS P20 RR015563
6 · The paper itself

Abstract

backgroundBreast cancers typically spread to regional lymph nodes once they disseminate from the primary tumor, thus adequate evaluation and treatment of the axillary lymph nodes is paramount in early stage disease. One significant problem with current therapy is the side effects chemotherapy agents create systemically, either alone or in combination. The purpose of this study is to determine whether lymphatically targeted cisplatin carriers will increase the localized dose in lymphatic metastases without systemic toxicities.

methodsHyaluronan (HA) is a highly biocompatible polymer that follows lymphatic drainage from the interstitial spaces. We formed complexes of HA and cisplatin by non-covalent conjugation. Complexes were injected subcutaneously into the upper mammary fat pad of female rats, and the tissue distribution determined.

resultsCisplatin-HA contained up to 0.25 w/w of Pt and released drug with a half-life of 10 h in saline. Cisplatin-HA conjugates had high anti-tumor activity in vitro similar to the free drug: cisplatin-HA IC50 7 microg/mL in MCF7 and MDA-MB-231 human breast cancer cells (free cisplatin IC50 7 microg/mL). Cisplatin-HA conjugates were well tolerated in rodents with no signs of injection site morbidity or major organ toxicity after 96 h. The area-under-the-curve of cisplatin in the axially lymph nodes after injection with cisplatin-HA increased 74% compared with normal cisplatin.

conclusionsThis study demonstrates a novel intralymphatic drug delivery method in breast cancer to preferentially treat at-risk regional lymph nodes and avoid systemic toxicities. Further in vivo testing related to efficacy of this approach with regard to survival, toxicity, and pharmacokinetics is warranted to support its use in human trials.

Indexed as

AdenocarcinomaAnimalsAntineoplastic AgentsBreast NeoplasmsCell Line, TumorCisplatinFemaleHumansHyaluronic AcidInjections, IntralymphaticLymphatic MetastasisRatsRats, Sprague-DawleyTissue DistributionToxicity TestsAntineoplastic AgentsCisplatinHyaluronic Acid

Identifiers

PMID18498877
PMCPMC2430723
OpenAlexW2164122108

What OpenQuestion holds

Textmetadata
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.