Evidence map›Paper›PMID 32696338›Full record

ArticleAAPS PharmSciTech2020

Targeted Delivery of Doxorubicin Liposomes for Her-2+ Breast Cancer Treatment.

Nusrat Chowdhury, Shanzay Chaudhry, Nicholas Hall, George Olverson, Qian-Jin Zhang, Tarun Mandal, Srikanta Dash, Anup Kundu

Open access · greenAbstract read
In one paragraph

Article in AAPS PharmSciTech, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

27 citing papers in PubMed, 76 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.

Nusrat ChowdhuryDepartment of Biology, Xavier University of Louisiana, 1 Drexel Dr, New Orleans, Louisiana, 70125-1098, USA.
Shanzay ChaudhryDepartment of Biology, Xavier University of Louisiana, 1 Drexel Dr, New Orleans, Louisiana, 70125-1098, USA.
Nicholas HallDepartment of Biology, Xavier University of Louisiana, 1 Drexel Dr, New Orleans, Louisiana, 70125-1098, USA.
George OlversonDepartment of Biology, Xavier University of Louisiana, 1 Drexel Dr, New Orleans, Louisiana, 70125-1098, USA.
Qian-Jin ZhangDepartment of Biology, Xavier University of Louisiana, 1 Drexel Dr, New Orleans, Louisiana, 70125-1098, USA.
Tarun MandalCenter for Nanomedicine and Drug Delivery, Xavier University College of Pharmacy, New Orleans, Louisiana, 70125, USA.
Srikanta DashDepartment of Pathology and Laboratory Medicine, Tulane University Health Sciences Center, New Orleans, Louisiana, 70112, USA.
Anup KunduDepartment of Biology, Xavier University of Louisiana, 1 Drexel Dr, New Orleans, Louisiana, 70125-1098, USA. akundu@xula.edu.ORCID http://orcid.org/0000-0002-3956-1003
Xavier University of Louisiana · USTulane University · US

Funding

STABILITY' (symptomatic review during biologic therapy) Review in Inflammatory Bowel DiseaseP20GM103424 · NIGMS · LOUISIANA STATE UNIV A&M COL BATON ROUGE · PI Konstantin G Kousoulas · 2012 to 2026
$57.4M
Building Integrated Pathways to Independence for Diverse Biomedical ResearchersUL1GM118967 · NIGMS · XAVIER UNIVERSITY OF LOUISIANA · PI FOROOZESH, MARYAM, GIGUETTE, MARGUERITE · 2015 to 2023
$17.7M
PROJECT PATHWAYS: STUDENT TRAINING CORETL4GM118968 · NIGMS · XAVIER UNIVERSITY OF LOUISIANA · PI FOROOZESH, MARYAM, GIGUETTE, MARGUERITE · 2015 to 2023
$9.2M
XAVIER UNIVERSITY HONORS BIOMEDICAL PROGRAMT34GM007716 · NIGMS · XAVIER UNIVERSITY OF LOUISIANA · PI BIRDWHISTELL, TERESA T · 1985 to 2018
$6.9M
RISE Option II at Xavier University of LouisianaR25GM060926 · NIGMS · XAVIER UNIVERSITY OF LOUISIANA · PI FOROOZESH, MARYAM · 2002 to 2016
$3.0M
Formulation of a targeted nanoparticle system for the treatment of chemoresistant breast cancerSC3GM142001 · NIGMS · XAVIER UNIVERSITY OF LOUISIANA · PI KUNDU, ANUP KUMER · 2021 to 2024
$449k
NIGMS NIH HHS P20 GM103424NIGMS NIH HHS R25 GM060926NIGMS NIH HHS SC3 GM142001NIGMS NIH HHS T34 GM007716NIGMS NIH HHS TL4 GM118968NIGMS NIH HHS UL1 GM118967
6 · The paper itself

Abstract

The adverse side effects and toxicity caused by the non-targeted delivery of doxorubicin has emphasized the demand of emerging a targeted delivery system. The goal of this study is to enhance the delivery of doxorubicin by formulating an aptamer-labeled liposomal nanoparticle delivery system that will carry and deliver doxorubicin specifically into Her-2+ breast cancer cells. Twelve liposomal batches were prepared using different saturated (HSPC and DPPC) and unsaturated (POPC and DOPC) lipids by thin film hydration. The liposomes were characterized for their particle size, zeta potential, and drug encapsulation efficiency. The particles were also assessed for in vitro toxicity and DOX delivery into the breast cancer cells. The formulations, F1 through F12, had a small particle size of less than 200 nm and a high entrapment efficiency of about 88 ± 5%. The best formulation, F5, had a particle size of 101 ± 14nm, zeta potential of + 5.63 ± 0.46 mV, and entrapment efficiency of ≈ 93%. The cytotoxicity studies show that the DOX-loaded liposomal formulations are more effective in killing cancer cells than the free DOX in both MCF-7 and SKBR-3 cells. The uptake studies show a significant increase in the uptake of the aptamer-labeled liposomes (i.e., F5) by more than 60% into Her-2+ MCF-7 and SKBR-3 breast cancer cells compare to non-aptamer-labeled nanoparticles. F5 also shows ≈ 1.79-fold increase in uptake of DOX in the Her-2+ cells compared to the Her-2- cells. This preliminary study indicates that aptamer-labeled F5 nanoparticles among several batches showed the highest uptake as well as the targeted delivery of doxorubicin into Her-2+ breast cancer cells. Thus, aptamer targeted approach results in substantial reduction in the dose of DOX and improves the therapeutic benefits by promoting the target specificity.

Indexed as

Drug Delivery SystemsAnimalsAntibiotics, AntineoplasticBreast NeoplasmsCell Line, TumorDoxorubicinErb-b2 Receptor Tyrosine KinasesFemaleHumansLiposomesNanoparticlesPolyethylene GlycolsAntibiotics, AntineoplasticDoxorubicinERBB2 protein, humanErb-b2 Receptor Tyrosine Kinasesliposomal doxorubicinLiposomesPolyethylene Glycolsaptamer A6doxorubicin hydrochloridedoxorubicin uptakeHer-2+ breast cancerliposome

Identifiers

PMID32696338
PMCPMC7995642
OpenAlexW3044362950

What OpenQuestion holds

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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.