Evidence map›Paper›PMID 25910639›Full record

ArticleActa biomaterialia2015

Functional-segregated coumarin-containing telodendrimer nanocarriers for efficient delivery of SN-38 for colon cancer treatment.

Gaofei Xu, Changying Shi, Dandan Guo, Lili Wang, Yun Ling, Xiaobing Han, Juntao Luo

Abstract read
In one paragraph

Article in Acta biomaterialia, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
2.6field-weighted citation impact, top 12% 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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 43 citations in OpenAlex.

  1. Pooled it
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  16. Sub-100nm, long tumor retention SN-38-loaded photonic micelles for tri-modal cancer therapy.Journal of controlled release : official journal of the Controlled Release Society · 2017
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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

7 authors at 2 institutions in 2 countries.

Gaofei XuDepartment of Pharmacology, SUNY Upstate Medical University, Syracuse, NY 13210, United States; Department of Applied Chemistry, Science College, China Agricultural University, Beijing 100193, China.
Changying ShiDepartment of Pharmacology, SUNY Upstate Medical University, Syracuse, NY 13210, United States.
Dandan GuoDepartment of Pharmacology, SUNY Upstate Medical University, Syracuse, NY 13210, United States.
Lili WangDepartment of Pharmacology, SUNY Upstate Medical University, Syracuse, NY 13210, United States.
Yun LingDepartment of Applied Chemistry, Science College, China Agricultural University, Beijing 100193, China.
Xiaobing HanDepartment of Pharmacology, SUNY Upstate Medical University, Syracuse, NY 13210, United States.
Juntao LuoDepartment of Pharmacology, SUNY Upstate Medical University, Syracuse, NY 13210, United States. Electronic address: luoj@upstate.edu.
SUNY Upstate Medical University · USChina Agricultural University · CN

Funding

Size-tunable cancer nanotherapeuticsR01CA140449 · NCI · UPSTATE MEDICAL UNIVERSITY · PI LUO, JUNTAO · 2010 to 2014
$1.6M
Rational Design and High throughput synthesis of nanocarriers for efficient drug deliveryR21EB019607 · NIBIB · UPSTATE MEDICAL UNIVERSITY · PI LUO, JUNTAO · 2015 to 2016
$453k
NCI NIH HHS R01 CA140449NCI NIH HHS R01CA140449NIBIB NIH HHS R21 EB019607
6 · The paper itself

Abstract

Four coumarin-containing telodendrimers (denoted as P-I, P-II, P-III and P-IV) were designed and synthesized to self-assemble into the corresponding nanoparticles. Of those, two nanoparticles (P-II and P-IV micelles) were screened and selected for targeted drug delivery of 7-ethyl-10-hydroxy camptothecin (SN-38), a prominent and efficacious anticancer agent, for the treatment of colon cancers. The nanoparticle encapsulation significantly increased the solubility of SN-38 in aqueous solution. Dynamic light scattering (DLS) showed the size of these SN-38 nanoparticles to be around 50 nm, and rod-shaped micelles were observed using transmission electron microscopy (TEM). These two novel nanoformulations of SN-38/P-II and SN-38/P-IV were found to exhibit similar in vitro cytotoxic activity against colon cancer cells as the free drug (SN-38 in DMSO) and were 500-fold more potent than irinotecan (a prodrug of SN-38). In addition, near infrared fluorescent (NIRF) optical imaging was utilized to monitor the tumor targeted delivery of SN-38/NPs via co-loading a NIRF dye. It was demonstrated that these NPs preferentially accumulated in tumors when compared to healthy tissue. A pharmacokinetics study showed that SN-38 micelle formulations had a longer circulating time in blood than irinotecan. Furthermore, SN-38 loaded nanoformulations exhibit superior anti-tumor efficacy when compared with irinotecan at equivalent SN-38 dose in HT-29 human colon cancer xenograft models.

Indexed as

Drug CarriersNanostructuresAnimalsAntineoplastic AgentsCamptothecinCell Line, TumorColonic NeoplasmsCoumarinsDendrimersHumansIrinotecanMolecular Dynamics SimulationAntineoplastic AgentsCamptothecincoumarinCoumarinsDendrimersDrug CarriersIrinotecanDrug deliveryIrinotecanMicellesNanomedicineSN-38

Identifiers

PMID25910639
PMCPMC4446163
OpenAlexW2036337806

What OpenQuestion holds

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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.