Evidence map›Paper›PMID 26994874›Full record

ArticleBiomaterials2016

Thailandepsin A-loaded and octreotide-functionalized unimolecular micelles for targeted neuroendocrine cancer therapy.

Renata Jaskula-Sztul, Wenjin Xu, Guojun Chen, April Harrison, Ajitha Dammalapati, Renu Nair, Yiqiang Cheng, Shaoqin Gong, Herbert Chen

Open access · greenAbstract read
In one paragraph

Article in Biomaterials, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
7.4field-weighted citation impact, top 2% 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

22 citing papers in PubMed, 57 citations in OpenAlex.

  1. Review
  2. Chemical Approaches to Synthetic Drug Delivery Systems for Systemic Applications.Angewandte Chemie (International ed. in English) · 2022
    Review
  3. Review
  4. Review
  5. Frontiers in endocrinology · 2021
    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

9 authors at 3 institutions in 1 country.

Renata Jaskula-SztulDepartment of Surgery, University of Wisconsin, Madison, WI, 53705, USA.
Wenjin XuDepartment of Biomedical Engineering and Wisconsin Institutes for Discovery, University of Wisconsin-Madison, 1550 Engineering Drive, 3144 Engineering Centers Building, Madison, WI, 53715, USA.
Guojun ChenDepartment of Biomedical Engineering and Wisconsin Institutes for Discovery, University of Wisconsin-Madison, 1550 Engineering Drive, 3144 Engineering Centers Building, Madison, WI, 53715, USA; Department of Materials Science and Engineering, University of Wisconsin-Madison, Madison, WI, 53715, USA.
April HarrisonDepartment of Surgery, University of Wisconsin, Madison, WI, 53705, USA.
Ajitha DammalapatiDepartment of Surgery, University of Wisconsin, Madison, WI, 53705, USA.
Renu NairDepartment of Surgery, University of Wisconsin, Madison, WI, 53705, USA.
Yiqiang ChengUniversity of Texas Health Sciences Center San Anto-Division, 3500 Camp Bowie Blvd, Fort Worth, TX, 76107, USA.
Shaoqin GongDepartment of Biomedical Engineering and Wisconsin Institutes for Discovery, University of Wisconsin-Madison, 1550 Engineering Drive, 3144 Engineering Centers Building, Madison, WI, 53715, USA; Department of Materials Science and Engineering, University of Wisconsin-Madison, Madison, WI, 53715, USA. Electronic address: shaoqingong@wisc.edu.
Herbert ChenDepartment of Surgery, University of Alabama - Birmingham, Birmingham, 1808 7th Avenue South / Suite 502, 35233, AL, USA. Electronic address: herbchen@uab.edu.
University of Wisconsin–Madison · USUniversity of Alabama at Birmingham · USUniversity of North Texas · US

Funding

GSK3-beta Signaling in Medullary Thyroid CancerR01CA121115 · NCI · UNIVERSITY OF WISCONSIN-MADISON · PI CHEN, HERBERT · 2009 to 2013
$1.5M
Targeted Therapy of Neuroendocrine Cancers Via the Notch Signaling PathwayK25CA166178 · NCI · UNIVERSITY OF WISCONSIN-MADISON · PI GONG, SHAOQIN - · 2013 to 2017
$994k
NCI NIH HHS 1K25CA166178NCI NIH HHS K25 CA166178NCI NIH HHS R01 CA121115
6 · The paper itself

Abstract

Due to the overexpression of somatostatin receptors in neuroendocrine (NE) cancers, drug nanocarriers conjugated with somatostatin analogs, such as octreotide (OCT), for targeted NE cancer therapy may offer increased therapeutic efficacies and decreased adverse effects. In this study, OCT-functionalized unimolecular micelles were prepared using individual hyperbranched polymer molecules consisting of a hyperbranched polymer core (Boltorn(®) H40) and approximately 25 amphiphilic polylactide-poly(ethlyene glycol) (PLA-PEG) block copolymer arms (H40-PLA-PEG-OCH3/OCT). The resulting micelles, exhibiting a uniform core-shell shape and an average hydrodynamic diameter size of 66 nm, were loaded with thailandepsin-A (TDP-A), a relatively new naturally produced histone deacetylase (HDAC) inhibitor. In vitro studies using flow cytometry and confocal laser scanning microscopy (CLSM) demonstrated that OCT conjugation enhanced the cellular uptake of the unimolecular micelles. Consequently, TDP-A-loaded and OCT-conjugated micelles exhibited the highest cytotoxicity and caused the highest reduction of NE tumor markers. Finally, the in vivo studies on NE cancer bearing nude mice demonstrated that TDP-A-loaded and OCT-conjugated micelles possessed superior anticancer activity in comparison with other TDP-A formulations or drug alone, while showing no detectable systemic toxicity. Thus, these TDP-A-loaded and OCT-conjugated micelles offer a promising approach for targeted NE cancer therapy.

Indexed as

AnimalsAntineoplastic Agents, HormonalCarcinoma, NeuroendocrineCell Line, TumorDepsipeptidesDrug CarriersDrug Delivery SystemsHistone Deacetylase InhibitorsHumansLactatesMaleMicellesMice, NudeOctreotidePolyethylene GlycolsAntineoplastic Agents, HormonalDepsipeptidesDrug CarriersHistone Deacetylase InhibitorsLactatesMicellesOctreotidePolyethylene Glycolspoly(lactic acid-ethylene glycol)thailandepsin AHistone deacetylase inhibitorNeuroendocrine cancerOctreotideTargeted drug deliveryThailandepsin AUnimolecular micelles

Identifiers

PMID26994874
PMCPMC4865460
OpenAlexW2295354305

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.