Evidence map›Paper›PMID 34978152›Full record

ArticleMacromolecular bioscience2022

Translational Development of a Silk-Elastinlike Protein Polymer Embolic for Transcatheter Arterial Embolization.

Øyvind Hatlevik, Martin Jensen, Douglas Steinhauff, Xiaomei Wei, Eugene Huo, Jolanta Jedrzkiewicz, Joseph Cappello, Darwin Cheney, Hamidreza Ghandehari

Open access · greenAbstract read
In one paragraph

Article in Macromolecular bioscience, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
1.1field-weighted citation impact, top 24% 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

2 citing papers in PubMed, 8 citations in OpenAlex.

  1. Article
  2. OnyxGels (Basel, Switzerland) · 2024
    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 3 institutions in 1 country.

Øyvind HatlevikTheraTarget Inc., 36 S. Wasatch Dr., Salt Lake City, UT, 84112, USA.
Martin JensenDepartment of Biomedical Engineering, University of Utah, 36 S. Wasatch Dr., Salt Lake City, UT, 84112, USA.
Douglas SteinhauffDepartment of Biomedical Engineering, University of Utah, 36 S. Wasatch Dr., Salt Lake City, UT, 84112, USA.
Xiaomei WeiTheraTarget Inc., 36 S. Wasatch Dr., Salt Lake City, UT, 84112, USA.
Eugene HuoDepartment of Pharmaceutics and Pharmaceutical Chemistry, University of Utah, 36 S. Wasatch Dr., Salt Lake City, UT, 884112, USA.
Jolanta JedrzkiewiczDepartment of Pathology and ARUP Laboratories, School of Medicine, University of Utah, 30 N 1900 E, Salt Lake City, UT, 84132, USA.
Joseph CappelloDepartment of Pharmaceutics and Pharmaceutical Chemistry, University of Utah, 36 S. Wasatch Dr., Salt Lake City, UT, 884112, USA.
Darwin CheneyTheraTarget Inc., 36 S. Wasatch Dr., Salt Lake City, UT, 84112, USA.
Hamidreza GhandehariTheraTarget Inc., 36 S. Wasatch Dr., Salt Lake City, UT, 84112, USA.ORCID 0000-0002-9333-9964
University of Utah · USTheraTarget (United States) · USUniversity of California, San Francisco · US

Funding

In-Situ Gelling Protein Polymer Intravascular Embolic Agent for Hepatic CarcinomaR42CA168123 · NCI · THERATARGET · PI CHENEY, DARWIN LEROY, GHANDEHARI, HAMID · 2016 to 2019
$1.5M
NCI NIH HHS R42 CA168123
6 · The paper itself

Abstract

Locally blocking blood flow to tumors with embolic materials is the key to transcatheter arterial embolization for treating hepatocellular carcinoma. Current microparticle agents do not deeply penetrate target tissues and are compatible with a very limited selection of therapeutic agents. Silk-elastinlike protein polymers (SELPs) combine the solubility of elastin and the strength of silk to create an easily injected liquid embolic that transition into a solid depot amenable to loading with drugs, gene therapy agents, or biologics. SELP, injected as liquid solution, penetrates the vasculature before transitioning to a solid hydrogel. The objective of this manuscript is to evaluate SELP embolization, stability, and biocompatibility at 7-, 30-, and 90-day survival intervals in a porcine model. SELP embolics selectively block blood flow in the kidneys and livers, with no off-target infarctions. As assessed with angiography, SELP renal embolization exhibits decreasing persistence for the duration of the 90-day study period. There is an increased presence of microscopic SELP emboli in the renal setting, compared to Embosphere. Histologically scored inflammatory reactions to SELP are decreased in both the renal and hepatic implantations compared to Embosphere. In conclusion, a bioresorbable SELP liquid embolic system deeply penetrates target tissue and selectively embolizes blood vessels in vivo.

Indexed as

Embolization, TherapeuticNeoplasmsAnimalsHydrogelsPolymersSilkSwineHydrogelsPolymersSilkhepatocellular carcinomaliquid embolicrecombinant polymerstransarterial embolization

Identifiers

PMID34978152
PMCPMC9007042
OpenAlexW4205336224

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.