Evidence map›Paper›PMID 30461287›Full record

ArticleNano letters2018

Genetically Encoding Albumin Binding into Chemotherapeutic-loaded Polypeptide Nanoparticles Enhances Their Antitumor Efficacy.

Parisa Yousefpour, Jonathan R McDaniel, Varun Prasad, Lucie Ahn, Xinghai Li, Rishi Subrahmanyan, Isaac Weitzhandler, Steven Suter, Ashutosh Chilkoti

Open access · greenAbstract read
In one paragraph

Article in Nano letters, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.6field-weighted citation impact, top 11% 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

15 citing papers in PubMed, 50 citations in OpenAlex.

  1. Review
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  11. Article
  12. Review
  13. Tumor Subtype Determines Therapeutic Response to Chimeric Polypeptide Nanoparticle-based Chemotherapy inClinical cancer research : an official journal of the American Association for Cancer Research · 2020
    Article
  14. Article
  15. Review
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

9 authors at 2 institutions in 1 country.

Parisa Yousefpour
Jonathan R McDaniel
Varun Prasad
Lucie Ahn
Xinghai Li
Rishi Subrahmanyan
Isaac Weitzhandler
Steven SuterDepartment of Clinical Sciences , North Carolina State University , Raleigh , North Carolina 27607 , United States.
Ashutosh Chilkoti
Duke University · USNorth Carolina State University · US

Funding

Women's Cancer Research ProgramP30CA014236 · NCI · DUKE UNIVERSITY · PI JOHN N. NORTON · 1985 to 2026
$174.8M
Thermally Targeted Drug Delivery by Elastin BiopolymersR01EB000188 · NIBIB · DUKE UNIVERSITY · PI CHILKOTI, ASHUTOSH · 2002 to 2015
$3.9M
Thermally Triggered Multivalent Targeting of TumorsR01EB007205 · NIBIB · DUKE UNIVERSITY · PI CHILKOTI, ASHUTOSH · 2007 to 2015
$2.7M
NCI NIH HHS P30 CA014236NIBIB NIH HHS R01 EB000188NIBIB NIH HHS R01 EB007205
6 · The paper itself

Abstract

We report the development of drug-encapsulating nanoparticles that bind endogenous albumin upon intravenous injection and evaluate their in vivo performance in a murine as well as canine animal model. The gene encoding a protein-G derived albumin binding domain (ABD) was fused to that of a chimeric polypeptide (CP), and the ABD-CP fusion was recombinantly synthesized by bacterial expression of the gene. Doxorubicin (DOX) was conjugated to the C-terminus of the ABD-CP fusion, and conjugation of multiple copies of the drug to one end of the ABD-CP triggered its self-assembly into ∼100 nm diameter spherical micelles. ABD-decorated micelles exhibited submicromolar binding affinity for albumin and also preserved their spherical morphology in the presence of albumin. In a murine model, albumin-binding micelles exhibited dose-independent pharmacokinetics, whereas naked micelles exhibited dose-dependent pharmacokinetics. In addition, in a canine model, albumin binding micelles resulted in a 3-fold increase in plasma half-life and 6-fold increase in plasma exposure as defined by the area under the curve (AUC) of the drug, compared with naked micelles. Furthermore, in a murine colon carcinoma model, albumin-binding nanoparticles demonstrated lower uptake by the reticuloendothelial system (RES) system organs, the liver and spleen, that are the main target organs of toxicity for nanoparticulate delivery systems and higher uptake by the tumor than naked micelles. The increased uptake by s.c. C26 colon carcinoma tumors in mice translated to a wider therapeutic window of doses ranging from 20 to 60 mg equivalent of DOX per kg body weight (mg DOX equiv·kg

Indexed as

AlbuminsAnimalsAntibiotics, AntineoplasticBinding SitesCell Line, TumorDogsDoxorubicinDrug CarriersHumansMiceMicellesNanoparticlesNeoplasmsPeptidesProtein BindingProtein DomainsAlbuminsAntibiotics, AntineoplasticDoxorubicinDrug CarriersMicellesPeptidesRecombinant Fusion Proteinscancercanine modeldrug deliveryelastin like polypeptideendogenous albuminMicelles

Identifiers

PMID30461287
PMCPMC10387222
OpenAlexW2900513206

What OpenQuestion holds

Textmetadata
LicenceTDM
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.