Evidence map›Paper›PMID 25088162›Full record

ArticleJournal of biomedical materials research. Part A2015

Polymeric nanoparticles for targeted radiosensitization of prostate cancer cells.

Jyothi U Menon, Vasu Tumati, Jer-Tsong Hsieh, Kytai T Nguyen, Debabrata Saha

Abstract read
In one paragraph

Article in Journal of biomedical materials research. Part A, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.8field-weighted citation impact, top 18% 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

16 citing papers in PubMed, 35 citations in OpenAlex.

  1. Article
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  11. Nanoscale · 2018
    Article
  12. PLGA-Based Nanoparticles in Cancer Treatment.Frontiers in pharmacology · 2018
    Review
  13. Article
  14. Article
  15. Review
  16. 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

5 authors at 1 institution in 1 country.

Jyothi U MenonDepartment of Bioengineering, The University of Texas at Arlington, Arlington, Texas, 76010; Graduate Program in Biomedical Engineering, The University of Texas Southwestern Medical Center, Dallas, Texas, 75390.
Vasu Tumati
Jer-Tsong Hsieh
Kytai T Nguyen
Debabrata Saha
The University of Texas Southwestern Medical Center · US

Funding

Nanoparticle Drug Delivery in Post-Pneumonectomy Compensatory Lung GrowthU01HL111146 · NHLBI · UT SOUTHWESTERN MEDICAL CENTER · PI HSIA, CONNIE C. W., NGUYEN, KYTAI TRUONG · 2012 to 2016
$3.2M
Novel Engineered Particle Platform for Endothelium RegenerationR01HL118498 · NHLBI · UNIVERSITY OF TEXAS ARLINGTON · PI NGUYEN, KYTAI TRUONG, YANG, JIAN · 2014 to 2017
$1.5M
Role of DAB2IP in Prostate Cancer Patients Treated with Radiation TherapyR21CA175879 · NCI · UT SOUTHWESTERN MEDICAL CENTER · PI SAHA, DEBABRATA · 2014 to 2015
$380k
NCI NIH HHS R21 1CA175879NCI NIH HHS R21 CA175879NHLBI NIH HHS R01 HL118498NHLBI NIH HHS U01 HL111146
6 · The paper itself

Abstract

One of the many issues of using radiosensitizers in a clinical setting is timing daily radiation treatments to coincide with peak drug concentration in target tissue. To overcome this deficit, we have synthesized a novel nanoparticle (NP) system consisting of poly (lactic-co-glycolic acid) (PLGA) NPs conjugated with prostate cancer cell penetrating peptide-R11 and encapsulated with a potent radio-sensitizer 8-dibenzothiophen-4-yl-2-morpholin-4-yl-chromen-4-one (NU7441) to allow prostate cancer-specific targeting and sustained delivery over 3 weeks. Preliminary characterization studies showed that the R11-conjugated NPs (R11-NU7441 NPs) had an average size of about 274 ± 80 nm and were stable for up to 5 days in deionized water and serum. The NPs were cytocompatible with immortalized prostate cells (PZ-HPV-7). Further, the particles showed a bi-phasic release of encapsulated NU7441 and were taken up by PC3 prostate cancer cells in a dose- and magnetic field-dependent manner while not being taken up in nonprostate cancer cell lines. In addition, R11-NU7441 NPs were effective radiation sensitizers of prostate cancer cell lines in vitro. These results thus demonstrate the potential of R11-conjugated PLGA NPs as novel platforms for targeted radiosensitization of prostate cancer cells.

Indexed as

Cell Line, TumorCell SurvivalChromonesDNA Breaks, Double-StrandedDNA RepairDrug LiberationHumansKineticsLactic AcidMaleMorpholinesNanoparticlesPolyglycolic AcidPolylactic Acid-Polyglycolic Acid CopolymerProstatic NeoplasmsRadiation-Sensitizing Agents8-dibenzothiophen-4-yl-2-morpholin-4-yl-chromen-4-oneChromonesLactic AcidMorpholinesPolyglycolic AcidPolylactic Acid-Polyglycolic Acid CopolymerRadiation-Sensitizing AgentsnanoparticlesNU7441prostate cancerradiosensitizationtargeting

Identifiers

PMID25088162
PMCPMC4314509
OpenAlexW1906825328

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.