Evidence map›Paper›PMID 21347569›Full record

ArticlePharmaceutical research2011

GFAP promoter-driven RNA interference on TGF-β1 to treat liver fibrosis.

Ningning Yang, Ram I Mahato

Abstract read
PubMed Publisher
In one paragraph

Article in Pharmaceutical research, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
1.5field-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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 19 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Review
  5. Review
  6. Article
  7. Review
  8. Targeted TFO delivery to hepatic stellate cells.Journal of controlled release : official journal of the Controlled Release Society · 2011
    Review
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

2 authors at 1 institution in 1 country.

Ningning YangDepartment of Pharmaceutical Sciences, University of Tennessee Health Science Center, 19 South Manassas, Memphis, Tennessee 38103-3308, USA.
Ram I Mahato
University of Tennessee Health Science Center · US

Funding

Targeted Delivery of TFOs for Treatment of Liver FibrosisR01EB003922 · NIBIB · UNIVERSITY OF TENNESSEE HEALTH SCI CTR · PI MAHATO, RAM I. · 2007 to 2010
$904k
NIBIB NIH HHS EB003922
6 · The paper itself

Abstract

purposeThe objective was to determine the role of promoters and miRNA backbone in shRNA-based hepatic stellate cell (HSC)-specific transforming growth factor (TGF)-β1 gene silencing. This is expected to avoid the side effect of non-specific TGF-β1 gene silencing.

methodsTwo most potent shRNAs targeting 769 and 1033 start sites of rat TGF-β1 mRNA were cloned into pSilencer 1.0 vector for enhanced TGF-β1 gene silencing. We then constructed HSC-specific pri-miRNA mimic and pri-miRNA cluster mimic expression plasmids in which shRNA expression was driven by a glial fibrillary acidic protein (GFAP) promoter to achieve HSC-specific TGF-β1 gene silencing to avoid nonspecific inhibition of TGF-β1 expression in other cells and organs.

resultsThese TGF-β1 pri-miRNA-producing plasmids showed the inhibition of proliferation and induced apoptosis of activated HSC-T6 cells. TGF-β1 pri-miRNA cluster mimic plasmids decreased TGF-β1 and collagen gene expression at both mRNA and protein levels.

conclusionsGFAP promoter driven TGF-β1 pri-miRNA producing plasmids have the potential to be used for site-specific gene therapeutics to treat liver fibrosis.

Indexed as

Promoter Regions, GeneticRNA InterferenceAnimalsApoptosisBase SequenceBlotting, WesternCell LineCell MovementCell ProliferationEnzyme-Linked Immunosorbent AssayGene SilencingGenetic TherapyGlial Fibrillary Acidic ProteinHepatic Stellate CellsLiver CirrhosisMicroRNAsGlial Fibrillary Acidic ProteinMicroRNAsRNA, Small InterferingTransforming Growth Factor beta1

Identifiers

PMID21347569
OpenAlexW2041572370

What OpenQuestion holds

Textmetadata
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.