Evidence map›Paper›PMID 30513197›Full record

ArticleBioconjugate chemistry2019

Pathways Governing Polyethylenimine Polyplex Transfection in Microporous Annealed Particle Scaffolds.

Norman F Truong, Sasha Cai Lesher-Pérez, Evan Kurt, Tatiana Segura

Open access · greenAbstract read
In one paragraph

Article in Bioconjugate chemistry, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

19 citing papers in PubMed, 30 citations in OpenAlex.

  1. 3D Printable Poly(ACS applied polymer materials · 2024
    Review
  2. Gene Delivery From Granular Scaffolds for Tunable Biologics Manufacturing.Small (Weinheim an der Bergstrasse, Germany) · 2024
    Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Nucleic Acid Delivery from Granular Hydrogels.Advanced healthcare materials · 2022
    Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Targeted Drug Delivery via the Use of ECM-Mimetic Materials.Frontiers in bioengineering and biotechnology · 2020
    Review
  18. Article
  19. 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

4 authors at 2 institutions in 1 country.

Norman F TruongDepartment of Chemical and Biomolecular Engineering , University of California , Los Angeles , California 90095 , United States.
Sasha Cai Lesher-PérezDepartment of Chemical and Biomolecular Engineering , University of California , Los Angeles , California 90095 , United States.
Evan KurtDepartment of Biomedical Engineering , Duke University , Durham , North Carolina 27708 , United States.
Tatiana SeguraDepartment of Chemical and Biomolecular Engineering , University of California , Los Angeles , California 90095 , United States.ORCID 0000-0003-1569-8686
University of California, Los Angeles · USDuke University · US

Funding

Biotechnology Training in Biomedical Sciences and EngineeringT32GM067555 · NIGMS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI GU, ZHEN · 2005 to 2019
$2.8M
Hydrogels for Local Gene Delivery and Therapeutic AngiogenesisR01HL110592 · NHLBI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI SEGURA, TATIANA · 2011 to 2015
$1.8M
Engineering Injectable Microporous Hydrogels for Brain RepairR01NS094599 · NINDS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI SEGURA, TATIANA · 2016 to 2019
$1.5M
NHLBI NIH HHS R01 HL110592NIGMS NIH HHS T32 GM067555NINDS NIH HHS R01 NS094599
6 · The paper itself

Abstract

Gene delivery using injectable hydrogels can serve as a potential method for regulated tissue regeneration in wound healing. Our microporous annealed particle (MAP) hydrogel has been shown to promote cellular infiltration in both skin and brain wounds, while reducing inflammation. Although the scaffold itself can promote healing, it is likely that other signals will be required to promote healing of hard-to-treat wounds. Gene delivery is one approach to introduce desired bioactive signals. In this study, we investigated how the properties of MAP hydrogels influence non-viral gene delivery of polyethylenimine-condensed plasmid to cells seeded within the MAP gel. From past studies, we found that gene transfer to cells seeded in tissue culture plastic differed from gene transfer to cells seeded inside hydrogel scaffolds. Since MAP scaffolds are generated from hydrogel microparticles that are approximately 100 μm in diameter, they display local characteristics that can be viewed as two-dimensional or three-dimensional to cells. Thus, we sought to study if gene transfer inside MAP scaffolds differed from gene transfer to cells seeded in tissue culture plastic. We sought to understand the roles of the endocytosis pathway, actin and microtubule dynamics, RhoGTPases, and YAP/TAZ on transfection of human fibroblasts.

Indexed as

TransfectionCell LineEndocytosisFibroblastsHumansHydrogelsPlasmidsPolyethyleneiminePorosityTissue ScaffoldsHydrogelsPolyethyleneimine

Identifiers

PMID30513197
PMCPMC7290906
OpenAlexW2903559258

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.