Evidence map›Paper›PMID 26604751›Full record

ArticleInternational journal of nanomedicine2015

Tumor-targeted and pH-controlled delivery of doxorubicin using gold nanorods for lung cancer therapy.

Narsireddy Amreddy, Ranganayaki Muralidharan, Anish Babu, Meghna Mehta, Elyse V Johnson, Yan D Zhao, Anupama Munshi, Rajagopal Ramesh

Open access · goldAbstract read
In one paragraph

Article in International journal of nanomedicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
4.2field-weighted citation impact, top 6% 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

28 citing papers in PubMed, 84 citations in OpenAlex.

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  8. A photothermal driven chemotherapy for the treatment of metastatic melanoma.Journal of controlled release : official journal of the Controlled Release Society · 2023
    Article
  9. Nanoparticles in Medicine: Current Status in Cancer Treatment.International journal of molecular sciences · 2023
    Review
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  11. Pharmacokinetics and tumor delivery of nanoparticles.Journal of drug delivery science and technology · 2023
    Article
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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 2 countries.

Narsireddy AmreddyDepartment of Pathology, Oklahoma City, OK, USA ; Stephenson Cancer Center, Oklahoma City, OK, USA.
Ranganayaki MuralidharanDepartment of Pathology, Oklahoma City, OK, USA ; Stephenson Cancer Center, Oklahoma City, OK, USA.
Anish BabuDepartment of Pathology, Oklahoma City, OK, USA ; Stephenson Cancer Center, Oklahoma City, OK, USA.
Meghna MehtaStephenson Cancer Center, Oklahoma City, OK, USA ; Department of Radiation Oncology University of Oklahoma Health Sciences Center, Oklahoma City, OK, USA.
Elyse V JohnsonCytoViva Inc., Auburn, AL, USA.
Yan D ZhaoStephenson Cancer Center, Oklahoma City, OK, USA ; Department of Biostatistics and Epidemiology, University of Oklahoma Health Sciences Center, Oklahoma City, OK, USA.
Anupama MunshiStephenson Cancer Center, Oklahoma City, OK, USA ; Department of Radiation Oncology University of Oklahoma Health Sciences Center, Oklahoma City, OK, USA.
Rajagopal RameshDepartment of Pathology, Oklahoma City, OK, USA ; Stephenson Cancer Center, Oklahoma City, OK, USA ; Graduate Program in Biomedical Sciences, University of Oklahoma Health Sciences Center, Oklahoma City, OK, USA.
University of Oklahoma · USTranslational Research in Oncology · FR

Funding

TUMOR RESISTANCE MECHANISMS TO ANTI-VEGF THERAPY IN PROSTATE CANCER (Sukyung Woo)P20GM103639 · NIGMS · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI HANNAFON, BETHANY · 2012 to 2022
$21.3M
HuR Targeted Nanotherapy for Lung CancerR01CA167516 · NCI · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI RAMESH, RAJAGOPAL · 2013 to 2017
$1.9M
NCI NIH HHS R01 CA167516NCI NIH HHS R01 CA167516-03NIGMS NIH HHS P20 GM103639
6 · The paper itself

Abstract

backgroundIn lung cancer, the efficacy of conventional chemotherapy is limited due to poor drug accumulation in tumors and nonspecific cytotoxicity. Resolving these issues will increase therapeutic efficacy.

methodsGNR-Dox-Tf-NPs (gold nanorod-doxorubicin-transferrin-nanoparticles) were prepared by different chemical approaches. The efficacy of these nanoparticles was carried out by cell viability in lung cancer and primary coronary artery smooth muscle cells. The receptor-mediated endocytosis studies were done with human transferrin and desferrioxamine preincubation. The GNR-Dox-Tf nanoparticles induced apoptosis, and DNA damage studies were done by Western blot, H2AX foci, and comet assay.

resultsWe developed and tested a gold nanorod-based multifunctional nanoparticle system (GNR-Dox-Tf-NP) that carries Dox conjugated to a pH-sensitive linker and is targeted to the transferrin receptor overexpressed in human lung cancer (A549, HCC827) cells. GNR-Dox-Tf-NP underwent physicochemical characterization, specificity assays, tumor uptake studies, and hyperspectral imaging. Biological studies demonstrated that transferrin receptor-mediated uptake of the GNR-Dox-Tf-NP by A549 and HCC827 cells produced increased DNA damage, apoptosis, and cell killing compared with nontargeted GNR-Dox-NP. GNR-Dox-Tf-NP-mediated cytotoxicity was greater (48% A549, 46% HCC827) than GNR-Dox-NP-mediated cytotoxicity (36% A549, 39% HCC827). Further, GNR-Dox-Tf-NP markedly reduced cytotoxicity in normal human coronary artery smooth muscle cells compared with free Dox.

conclusionThus, GNR-Dox-Tf nanoparticles can selectively target and deliver Dox to lung tumor cells and alleviate free Dox-mediated toxicity to normal cells.

Indexed as

Caspase 9Cell DeathCell Line, TumorCell SurvivalDNA DamageDoxorubicinDrug Delivery SystemsDrug LiberationEndocytosisEnzyme ActivationGoldHumansHydrogen-Ion ConcentrationKineticsLung NeoplasmsNanotubesCaspase 9DoxorubicinGoldReceptors, TransferrinTransferrindoxorubicingoldlung cancernanoparticlestransferrintumor targeting

Identifiers

PMID26604751
PMCPMC4631428
OpenAlexW1882446046

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.