Evidence map›Paper›PMID 21648427›Full record

ArticleMolecular pharmaceutics2011

MicroRNA delivery by cationic lipoplexes for lung cancer therapy.

Yun Wu, Melissa Crawford, Bo Yu, Yicheng Mao, Serge P Nana-Sinkam, L James Lee

Open access · greenAbstract read
In one paragraph

Article in Molecular pharmaceutics, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 78 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
78citing papers in PubMed, 1 pooled it
7.2field-weighted citation impact, top 3% 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

78 citing papers in PubMed, 1 synthesis or guideline pooled it, 171 citations in OpenAlex.

  1. The Roles of MiRNAs (MicroRNAs) in Melanoma Immunotherapy.International journal of molecular sciences · 2022
    Pooled it
  2. Article
  3. CD8 + T Cells in Gastrointestinal Cancer: a Perspective on Targeting MicroRNA.Journal of molecular medicine (Berlin, Germany) · 2025
    Review
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  10. MicroRNAs in T Cell-Immunotherapy.International journal of molecular sciences · 2022
    Review
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  18. TERRA Gene Expression in Gastric Cancer: Role of hTERT.Journal of gastrointestinal cancer · 2021
    Review
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  20. Review

18 more citing papers are in PubMed but not listed here.

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

6 authors at 1 institution in 1 country.

Yun WuNanoscale Science and Engineering Center for Affordable Nanoengineering of Polymeric Biomedical Devices, The Ohio State University, 174 West 18th Avenue, Room 1012, Columbus, Ohio 43210, USA.
Melissa Crawford
Bo Yu
Yicheng Mao
Serge P Nana-Sinkam
L James Lee
The Ohio State University · US

Funding

MicroRNA Expression in Lung Cancer Development and ProgressionR21CA150297 · NCI · OHIO STATE UNIVERSITY · PI NANASINKAM, SERGE PATRICK · 2010 to 2011
$359k
NCI NIH HHS CA150297NCI NIH HHS R21 CA150297
6 · The paper itself

Abstract

Lung cancer is the leading cause of cancer deaths in western countries and carries a poor overall five year survival rate. Several studies demonstrate that microRNAs (miRNAs or miRs) are actively involved in tumor development by serving as tumor suppressors, oncogenes or both. In lung cancer, miRNAs may serve as both diagnostic and prognostic biomarkers as well as regulate in vitro and in vivo tumor progression. However, miRNA-based therapy is faced with several challenges including lack of tissue specificity, lack of optimal delivery systems, poor cellular uptake and risk of systemic toxicity. Here, we report a cationic lipid based miRNA delivery system to address some of these challenges. Among many lung cancer related miRNAs, miR-133b, a tumor suppressor, was selected as a therapeutic target because it directly targets the prosurvival gene MCL-1 thus regulating cell survival and sensitivity of lung cancer cells to chemotherapeutic agents. The efficacy of pre-miR-133b containing lipoplexes was evaluated in A549 non-small cell lung cancer (NSCLC) cells. Compared with siPORT NeoFX transfection agent, lipoplexes delivered pre-miR-133b in a more efficient manner with ~2.3-fold increase in mature miR-133b expression and ~1.8-fold difference in MCL-1 protein downregulation in vitro. In the in vivo biodistribution study, lipoplexes achieved ~30% accumulation in lung tissue, which was ~50-fold higher than siPORT NeoFX transfection agent. Mice treated with pre-miR-133b containing lipoplexes had mature miR-133b expression in lung ~52-fold higher than untreated mice. Our results demonstrated that cationic lipoplexes are a promising carrier system for the development of miRNA-based therapeutics in lung cancer treatment.

Indexed as

AnimalsBlotting, WesternCarcinoma, Non-Small-Cell LungCell Line, TumorHumansLipidsLung NeoplasmsMiceMice, Inbred ICRMicroRNAsParticle SizeReal-Time Polymerase Chain ReactionLipidsMicroRNAs

Identifiers

PMID21648427
PMCPMC4136514
OpenAlexW2089108851

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.