Evidence map›Paper›PMID 30756483›Full record

ArticleSmall (Weinheim an der Bergstrasse, Germany)2019

Conjugate of Doxorubicin to Albumin-Binding Peptide Outperforms Aldoxorubicin.

Parisa Yousefpour, Lucie Ahn, Joel Tewksbury, Soumen Saha, Simone A Costa, Joseph J Bellucci, Xinghai Li, Ashutosh Chilkoti

Open access · greenAbstract read
In one paragraph

Article in Small (Weinheim an der Bergstrasse, Germany), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

24 citing papers in PubMed, 59 citations in OpenAlex.

  1. Article
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  8. Effect of Linker Entities on Pharmacokinetics ofACS pharmacology & translational science · 2024
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  15. Article
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  19. Intratumoral delivery of brachytherapy and immunotherapy by a thermally triggered polypeptide depot.Journal of controlled release : official journal of the Controlled Release Society · 2022
    Article
  20. Article
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 1 institution in 1 country.

Parisa YousefpourDepartment of Biomedical Engineering, Duke University, Durham, NC, 27708, USA.
Lucie AhnDepartment of Biomedical Engineering, Duke University, Durham, NC, 27708, USA.
Joel TewksburyDepartment of Biomedical Engineering, Duke University, Durham, NC, 27708, USA.
Soumen SahaDepartment of Biomedical Engineering, Duke University, Durham, NC, 27708, USA.
Simone A CostaDepartment of Biomedical Engineering, Duke University, Durham, NC, 27708, USA.
Joseph J BellucciDepartment of Biomedical Engineering, Duke University, Durham, NC, 27708, USA.
Xinghai LiDepartment of Biomedical Engineering, Duke University, Durham, NC, 27708, USA.
Ashutosh ChilkotiDepartment of Biomedical Engineering, Duke University, Durham, NC, 27708, USA.ORCID 0000-0002-1569-2228
Duke University · US

Funding

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
NIBIB NIH HHS R01 EB000188NIBIB NIH HHS R01 EB007205NIH HHS R01EB000188
6 · The paper itself

Abstract

Short circulation time and off-target toxicity are the main challenges faced by small-molecule chemotherapeutics. To overcome these shortcomings, an albumin-binding peptide conjugate of chemotherapeutics is developed that binds specifically to endogenous albumin and harnesses its favorable pharmacokinetics and pharmacodynamics for drug delivery to tumors. A protein-G-derived albumin-binding domain (ABD) is conjugated with doxorubicin (Dox) via a pH-sensitive linker. One to two Dox molecules are conjugated to ABD without loss of aqueous solubility. The albumin-binding ABD-Dox conjugate exhibits nanomolar affinity for human and mouse albumin, and upon administration in mice, shows a plasma half-life of 29.4 h, which is close to that of mouse albumin. Additionally, 2 h after administration, ABD-Dox exhibits an approximately 4-fold higher concentration in the tumor than free Dox. Free Dox clears quickly from the tumor, while ABD-Dox maintains a steady concentration in the tumor for at least 72 h, so that its relative accumulation at 72 h is ≈120-fold greater than that of free Dox. The improved pharmacokinetics and biodistribution of ABD-Dox result in enhanced therapeutic efficacy in syngeneic C26 colon carcinoma and MIA PaCa-2 pancreatic tumor xenografts, compared with free Dox and aldoxorubicin, an albumin-reactive Dox prodrug currently in clinical development.

Indexed as

AlbuminsAnimalsAntineoplastic AgentsCell Line, TumorDoxorubicinHumansHydrazonesMiceMice, Inbred BALB CMice, NudePeptidesThermodynamicsTissue DistributionAlbuminsAntineoplastic AgentsDOXO-EMCHDoxorubicinHydrazonesPeptidesalbumin bindingcancerdoxorubicindrug deliverypeptides

Identifiers

PMID30756483
PMCPMC8114561
OpenAlexW2911658342

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.