Evidence map›Paper›PMID 20825281›Full record

ArticleHuman gene therapy2011

Noninvasive repetitive imaging of somatostatin receptor 2 gene transfer with positron emission tomography.

Gabriella Cotugno, Michela Aurilio, Patrizia Annunziata, Anita Capalbo, Armida Faella, Valentina Rinaldi, Caterina Strisciuglio, Maurizio Di Tommaso, Luigi Aloj, Alberto Auricchio

Open access · hybridAbstract read
In one paragraph

Article in Human gene therapy, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
0.8field-weighted citation impact, top 27% 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

15 citing papers in PubMed, 24 citations in OpenAlex.

  1. Molecular imaging of stem cell therapies in ischemic stroke.European journal of nuclear medicine and molecular imaging · 2025
    Review
  2. PET reporter systems for the brain.Trends in neurosciences · 2023
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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

10 authors at 3 institutions in 2 countries.

Gabriella CotugnoTelethon Institute of Genetics and Medicine (TIGEM), Via P. Castellino 111, Naples, Italy.
Michela Aurilio
Patrizia Annunziata
Anita Capalbo
Armida Faella
Valentina Rinaldi
Caterina Strisciuglio
Maurizio Di Tommaso
Luigi Aloj
Alberto Auricchio
Federico II University Hospital · ITIstituto Nazionale Tumori IRCCS "Fondazione G. Pascale" · ITTelethon Institute Of Genetics And Medicine · IT

Funding

Telethon TGM03P04Telethon TGM06S01
6 · The paper itself

Abstract

Noninvasive in vivo imaging of gene expression is desirable to monitor gene transfer in both animal models and humans. Reporter transgenes with low endogenous expression levels are instrumental to this end. The human somatostatin receptor 2 (hSSTR2) has low expression levels in a variety of tissues, including muscle and liver. We tested the possibility of noninvasively and quantitatively monitoring hSSTR2 transgene expression, following adeno-associated viral (AAV) vector-mediated gene delivery to murine muscle and liver by positron emission tomography (PET) using (68)gallium-DOTA-Tyr(3)-Thr(8)-octreotate ((68)Ga-DOTATATE) as a highly specific SSTR2 ligand. Repetitive PET imaging showed hSSTR2 signal up to 6 months, which corresponds to the last time point of the analysis, after gene delivery in both transduced tissues. The levels of tracer accumulation measured in muscle and liver after gene delivery were significantly higher than in control tissues and correlated with the doses of AAV vector administered. As repetitive, quantitative, noninvasive imaging of AAV-mediated SSTR2 gene transfer to muscle and liver is feasible and efficient using PET, we propose this system to monitor the expression of therapeutic genes coexpressed with SSTR2.

Indexed as

Genetic VectorsAnimalsDependovirusGene ExpressionGenes, ReporterGenetic TherapyGene Transfer TechniquesHEK293 CellsHumansMiceMice, Inbred BALB CMice, Inbred C57BLPlasmidsPositron-Emission TomographyReceptors, SomatostatinTransgenesReceptors, Somatostatinsomatostatin receptor 2

Identifiers

PMID20825281
PMCPMC3043942
OpenAlexW1994690255

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.