Evidence map›Paper›PMID 19148929›Full record

ArticleJournal of biomedical materials research. Part A2009

Hydrogel-mediated DNA delivery confers estrogenic response in nonresponsive osteoblast cells.

M Dadsetan, J P Szatkowski, K L Shogren, M J Yaszemski, A Maran

Open access · greenAbstract read
In one paragraph

Article in Journal of biomedical materials research. Part A, 2009. 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
0.4field-weighted citation impact, top 36% 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

6 citing papers in PubMed, 17 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. 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

5 authors at 1 institution in 1 country.

M DadsetanDepartment of Orthopedics, Mayo Clinic College of Medicine, Rochester, Minnesota 55905, USA.
J P Szatkowski
K L Shogren
M J Yaszemski
A Maran
Mayo Clinic · US

Funding

Injectable Osteoinductive Biodegradable CompositesR01EB003060 · NIBIB · MAYO CLINIC ROCHESTER · PI LU, LICHUN, YASZEMSKI, MICHAEL J · 2003 to 2014
$3.4M
OSTEOINDUCTIVE INJECTABLE DEGRADEABLE POLYMERIC SCAFFOLDR01AR045871 · NIAMS · MAYO CLINIC ROCHESTER · PI YASZEMSKI, MICHAEL J · 1999 to 2008
$2.7M
NIAMS NIH HHS R01 AR045871NIAMS NIH HHS R01 AR45871NIBIB NIH HHS R01 EB003060
6 · The paper itself

Abstract

Oligo(polyethylene glycol) fumarate (OPF) hydrogel has been employed in musculoskeletal tissue engineering for photoencapsulation of chondrocytes and as a matrix for marrow stromal cells differentiation. In this study, we have studied the application of OPF hydrogel for coencapsulation of DNA and bone cells and examined whether coencapsulation can enhance gene transfer by maintaining the DNA within the cellular microenvironment. Our results showed that plasmid DNA encoding green fluorescence protein (GFP), coencapsulated with bone tumor cells, was capable of transfecting the cells, and the transfected tumor cells continuously expressed GFP protein over the time course of study (21 days). Furthermore, we have examined the coencapsulation of estrogen receptor (ER) encoding plasmid DNA and human fetal osteoblast cells (hFOB) that lack endogenous ER. Our results show that the transfected cells responded to estrogen as alkaline phosphatase (ALP), and estrogen response element (ERE)-directed luciferase enzyme activities increased with estrogen treatment. Taken together, these studies show that OPF hydrogel could be further explored for targeted gene delivery in bone and other tissues encapsulated within the hydrogels.

Indexed as

Gene Transfer TechniquesAlkaline PhosphataseCell LineCell SurvivalDNAEstrogensGreen Fluorescent ProteinsHumansHydrogel, Polyethylene Glycol DimethacrylateLuciferasesOsteoblastsReceptors, EstrogenSpectroscopy, Fourier Transform InfraredTransfectionAlkaline PhosphataseDNAEstrogensGreen Fluorescent ProteinsHydrogel, Polyethylene Glycol DimethacrylateLuciferasesReceptors, Estrogen

Identifiers

PMID19148929
PMCPMC2783666
OpenAlexW2155181709

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.