Evidence map›Paper›PMID 21690348›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2011

Functional motor recovery from brain ischemic insult by carbon nanotube-mediated siRNA silencing.

Khuloud T Al-Jamal, Lisa Gherardini, Giuseppe Bardi, Antonio Nunes, Chang Guo, Cyrill Bussy, M Antonia Herrero, Alberto Bianco, Maurizio Prato, Kostas Kostarelos and 1 more

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 77 papers.

0numbers the graph read from it
0cells of the map it votes in
77citing papers in PubMed
9.7field-weighted citation impact, top 1% 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

77 citing papers in PubMed, 238 citations in OpenAlex.

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17 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

11 authors at 6 institutions in 4 countries.

Khuloud T Al-JamalNanomedicine Laboratory, Center for Drug Delivery Research, School of Pharmacy, University of London, London WC1N 1AX, United Kingdom.
Lisa Gherardini
Giuseppe Bardi
Antonio Nunes
Chang Guo
Cyrill Bussy
M Antonia Herrero
Alberto Bianco
Maurizio Prato
Kostas Kostarelos
Tommaso Pizzorusso
University of London · GBNeuroscience Institute · ITInstitut de Biologie Moléculaire et Cellulaire · FRKing's College London · GBUniversity of Castilla-La Mancha · ESUniversity of Trieste · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Stroke is the second cause of death worldwide with ischemic stroke accounting for 80% of all stroke insults. Caspase-3 activation contributes to brain tissue loss and downstream biochemical events that lead to programmed cell death after traumatic brain injury. Alleviation of symptoms following ischemic neuronal injury can be potentially achieved by either genetic disruption or pharmacological inhibition of caspases. Here, we studied whether silencing of Caspase-3 using carbon nanotube-mediated in vivo RNA interference (RNAi) could offer a therapeutic opportunity against stroke. Effective delivery of siRNA directly to the CNS has been shown to normalize phenotypes in animal models of several neurological diseases. It is shown here that peri-lesional stereotactic administration of a Caspase-3 siRNA (siCas 3) delivered by functionalized carbon nanotubes (f-CNT) reduced neurodegeneration and promoted functional preservation before and after focal ischemic damage of the rodent motor cortex using an endothelin-1 induced stroke model. These observations illustrate the opportunity offered by carbon nanotube-mediated siRNA delivery and gene silencing of neuronal tissue applicable to a variety of different neuropathological conditions where intervention at well localized brain foci may offer therapeutic and functional benefits.

Indexed as

Caspase InhibitorsAnimalsApoptosisBase SequenceBrain IschemiaCaspase 3Cell LineCells, CulturedEndothelin-1FemaleGenetic TherapyMiceMice, Inbred C57BLMicroscopy, Electron, TransmissionNanomedicineNanotubes, CarbonCasp3 protein, mouseCasp3 protein, ratCaspase 3Caspase InhibitorsEndothelin-1Nanotubes, CarbonRNA, Small Interfering

Identifiers

PMID21690348
PMCPMC3131324
OpenAlexW2096589146

What Socratic 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 Socratic graph.