Evidence map›Paper›PMID 38335649›Full record

ArticleJournal of the mechanical behavior of biomedical materials2024

Developing a transcatheter injectable nanoclay- alginate gel for minimally invasive procedures.

Keren Zhao, George Varghese P J, Peng Chen, Jingjie Hu

Abstract read
In one paragraph

Article in Journal of the mechanical behavior of biomedical materials, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. Tantalum-Based Nanomaterials: From Properties to Biomedical Applications.Advanced materials (Deerfield Beach, Fla.) · 2026
    Review
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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

4 authors.

Keren ZhaoDepartment of Mechanical and Aerospace Engineering, North Carolina State University, Raleigh, NC, 27606, USA.
George Varghese P JDepartment of Mechanical and Aerospace Engineering, North Carolina State University, Raleigh, NC, 27606, USA.
Peng ChenDepartment of Mechanical and Aerospace Engineering, North Carolina State University, Raleigh, NC, 27606, USA.
Jingjie HuDepartment of Mechanical and Aerospace Engineering, North Carolina State University, Raleigh, NC, 27606, USA. Electronic address: jhu35@ncsu.edu.

Funding

Integrated experimental and computational approach for accurate patient-specific vascular embolizationR21AG083692 · NIA · NORTH CAROLINA STATE UNIVERSITY RALEIGH · PI ARZANI, AMIRHOSSEIN, HU, JINGJIE · 2023 to 2025
$581k
Developing Therapeutic Gel Embolic Agents for Arteriovenous Malformation EmbolizationR03EB033633 · NIBIB · NORTH CAROLINA STATE UNIVERSITY RALEIGH · PI HU, JINGJIE · 2023 to 2024
$144k
NIA NIH HHS R21 AG083692NIBIB NIH HHS R03 EB033633
6 · The paper itself

Abstract

Shear-thinning materials have held considerable promise as embolic agents due to their capability of transition between solid and liquid state. In this study, a laponite nanoclay (NC)/alginate gel embolic agent was developed, characterized, and studied for transcatheter based minimally invasive procedures. Both NC and alginate are biocompatible and FDA-approved. Due to electrostatic interactions, the NC/alginate gels exhibit shear-thinning properties that are desirable for transcatheter delivery. The unique shear-thinning nature of the NC/alginate gel allows it to function as a fluid-like substance during transcatheter delivery and as a solid-like embolic agent once deployed. To ensure optimal performance and safety in clinical applications, the rheological characteristics were thoroughly investigated to optimize the mechanical properties of the NC/alginate gel, including storage modulus, yield stress/strain, and thixotropy. To improve physicians' experience and enhance the predictability of gel delivery, a combination of experimental and theoretical approaches was used to assess the injection force required for successful delivery of the gel through clinically employed catheters. Overall, NC/alginate gel exhibited excellent stability and tunable injectability by optimizing the composition of each component. These findings highlight the gel's potential as a robust embolic agent for a wide range of minimally invasive procedures.

Indexed as

AlginatesGastropodaAnimalsCathetersGelsMinimally Invasive Surgical ProceduresAlginatesGelsGel embolic agentMinimally invasive procedureShear-thinningTranscatheter injectability

Identifiers

PMID38335649
PMCPMC10923083

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.