Evidence map›Paper›PMID 22965420›Full record

ArticleMolecular biotechnology2013

First knockdown gene expression in bat (Hipposideros armiger) brain mediated by lentivirus.

Qi Chen, Tengteng Zhu, Gareth Jones, Junpeng Zhang, Yi Sun

Abstract read
PubMed Publisher
In one paragraph

Article in Molecular biotechnology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

5 citing papers in PubMed, 13 citations in OpenAlex.

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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 3 institutions in 2 countries.

Qi ChenInstitute for Advanced Studies in Multidisciplinary Science and Technology, East China Normal University, Shanghai, China.
Tengteng Zhu
Gareth Jones
Junpeng Zhang
Yi Sun
East China Normal University · CNSoochow University · CNUniversity of Bristol · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Lentivirus-mediated RNA interference (RNAi) is a potent experimental tool for investigating gene functions in vitro and in vivo. It has advantages that transgenic technology lacks. However, in vivo applications are difficult to apply in the central nervous system of non-model organisms due to the lack of a standard brain atlas and genetic information. Here, we report the development of an in vivo gene delivery system used in bat brain tissue for the first time, based on lentivirus (LV) vectors expressing short hairpin RNA (shRNA) targeting Hipposideros armiger forkhead box P2 (FoxP2). In vitro transfection into HEK 293T cell with the vector bearing the cassettes encoding FoxP2 shRNA verified the knockdown efficiency. Pseudovirus particles were administered via stereotactic intracerebral microinjection into the anterior cingulate cortex of H. armiger. FoxP2 is of major interest because of its role in sensorimotor coordination and probably in echolocation. Subsequent in situ hybridization validated the in vivo silencing of the target gene. This report demonstrates that LV-mediated expression of RNAi could achieve effective gene silencing in bats, a non-model organism, and will assist in elucidating the functions of bat genes.

Indexed as

AnimalsBrainCell LineChiropteraGene ExpressionGene Knockdown TechniquesGene SilencingGenetic VectorsGene Transfer TechniquesHEK293 CellsHumansLentivirusRNA InterferenceRNA, Small InterferingTransfectionRNA, Small Interfering

Identifiers

PMID22965420
OpenAlexW2086299358

What OpenQuestion holds

Textmetadata
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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.