Evidence map›Paper›PMID 26974511›Full record

ArticleNature biotechnology2016

An injectable nanoparticle generator enhances delivery of cancer therapeutics.

Rong Xu, Guodong Zhang, Junhua Mai, Xiaoyong Deng, Victor Segura-Ibarra, Suhong Wu, Jianliang Shen, Haoran Liu, Zhenhua Hu, Lingxiao Chen and 9 more

Abstract read
In one paragraph

Article in Nature biotechnology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 107 papers.

0numbers the graph read from it
0cells of the map it votes in
107citing papers in PubMed
–field-weighted citation impact
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

107 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Review
  6. Review
  7. Advances in nanomedicine and delivery systems for gastric cancer research.Frontiers in bioengineering and biotechnology · 2025
    Review
  8. Review
  9. Review
  10. Review
  11. Article
  12. Article
  13. Review
  14. Article
  15. CD44 receptor targeted nanoparticles augment immunity against tuberculosis in mice.Journal of controlled release : official journal of the Controlled Release Society · 2022
    Article
  16. Review
  17. Review
  18. Article
  19. Review
  20. Review

47 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

19 authors.

Rong XuDepartment of Nanomedicine, Houston Methodist Research Institute, Houston, Texas, USA.
Guodong ZhangDepartment of Nanomedicine, Houston Methodist Research Institute, Houston, Texas, USA.
Junhua MaiDepartment of Nanomedicine, Houston Methodist Research Institute, Houston, Texas, USA.ORCID http://orcid.org/0000-0001-8374-4352
Xiaoyong DengDepartment of Nanomedicine, Houston Methodist Research Institute, Houston, Texas, USA.
Victor Segura-IbarraDepartment of Nanomedicine, Houston Methodist Research Institute, Houston, Texas, USA.
Suhong WuDepartment of Nanomedicine, Houston Methodist Research Institute, Houston, Texas, USA.
Jianliang ShenDepartment of Nanomedicine, Houston Methodist Research Institute, Houston, Texas, USA.
Haoran LiuDepartment of Nanomedicine, Houston Methodist Research Institute, Houston, Texas, USA.
Zhenhua HuDepartment of Nanomedicine, Houston Methodist Research Institute, Houston, Texas, USA.
Lingxiao ChenDepartment of Nanomedicine, Houston Methodist Research Institute, Houston, Texas, USA.
Yi HuangDepartment of Nanomedicine, Houston Methodist Research Institute, Houston, Texas, USA.
Eugene KoayDepartment of Nanomedicine, Houston Methodist Research Institute, Houston, Texas, USA.ORCID http://orcid.org/0000-0001-7675-3461
Yu HuangDepartment of Nanomedicine, Houston Methodist Research Institute, Houston, Texas, USA.
Jun LiuDepartment of Pathology and Laboratory Medicine, The University of Texas-Houston Medical School, Houston, Texas, USA.
Joe E EnsorHouston Methodist Cancer Center, Houston, Texas, USA.
Elvin BlancoDepartment of Nanomedicine, Houston Methodist Research Institute, Houston, Texas, USA.
Xuewu LiuDepartment of Nanomedicine, Houston Methodist Research Institute, Houston, Texas, USA.
Mauro FerrariDepartment of Nanomedicine, Houston Methodist Research Institute, Houston, Texas, USA.
Haifa ShenDepartment of Nanomedicine, Houston Methodist Research Institute, Houston, Texas, USA.

Funding

Texas Center for Cancer NanomedicineU54CA151668 · NCI · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI FERRARI, MAURO · 2010 to 2014
$12.4M
TRANS-NETWORK PROJECTSU54CA143837 · NCI · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI FERRARI, MAURO · 2009 to 2014
$10.8M
Tumor vasculature-targeted nanotherapeutics for DNA damage responseR01CA193880 · NCI · METHODIST HOSPITAL RESEARCH INSTITUTE · PI SHEN, HAIFA · 2016 to 2020
$1.8M
NCI NIH HHS 1R01CA193880-01A1NCI NIH HHS NIH U54CA143837NCI NIH HHS R01 CA193880NCI NIH HHS U54 CA143837NCI NIH HHS U54 CA151668NCI NIH HHS U54CA151668
6 · The paper itself

Abstract

The efficacy of cancer drugs is often limited because only a small fraction of the administered dose accumulates in tumors. Here we report an injectable nanoparticle generator (iNPG) that overcomes multiple biological barriers to cancer drug delivery. The iNPG is a discoidal micrometer-sized particle that can be loaded with chemotherapeutics. We conjugate doxorubicin to poly(L-glutamic acid) by means of a pH-sensitive cleavable linker, and load the polymeric drug (pDox) into iNPG to assemble iNPG-pDox. Once released from iNPG, pDox spontaneously forms nanometer-sized particles in aqueous solution. Intravenously injected iNPG-pDox accumulates at tumors due to natural tropism and enhanced vascular dynamics and releases pDox nanoparticles that are internalized by tumor cells. Intracellularly, pDox nanoparticles are transported to the perinuclear region and cleaved into Dox, thereby avoiding excretion by drug efflux pumps. Compared to its individual components or current therapeutic formulations, iNPG-pDox shows enhanced efficacy in MDA-MB-231 and 4T1 mouse models of metastatic breast cancer, including functional cures in 40-50% of treated mice.

Indexed as

Antineoplastic AgentsDoxorubicinNanoparticlesAnimalsCell Line, TumorDrug Delivery SystemsFemaleHumansMiceMice, NudeNanomedicineNeoplasmsPolyglutamic AcidXenograft Model Antitumor AssaysAntineoplastic AgentsDoxorubicinPolyglutamic Acid

Identifiers

PMID26974511
PMCPMC5070674

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.