Evidence map›Paper›PMID 26488891›Full record

ArticleGene therapy2016

Gene transfer of two entry inhibitors protects CD4⁺ T cell from HIV-1 infection in humanized mice.

N Y Petit, C Baillou, A Burlion, K Dorgham, B Levacher, C Amiel, V Schneider, F M Lemoine, G Gorochov, G Marodon

Open access · greenAbstract read
PubMed Publisher
In one paragraph

Article in Gene therapy, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.1field-weighted citation impact, top 23% 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, 18 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

10 authors at 3 institutions in 1 country.

N Y PetitSorbonne Universités, UPMC Univ PARIS 06, CR7, INSERM U1135, CNRS, Centre d'Immunologie et des Maladies Infectieuses (CIMI), Paris, France.
C BaillouSorbonne Universités, UPMC Univ PARIS 06, CR7, INSERM U1135, CNRS, Centre d'Immunologie et des Maladies Infectieuses (CIMI), Paris, France.
A BurlionSorbonne Universités, UPMC Univ PARIS 06, CR7, INSERM U1135, CNRS, Centre d'Immunologie et des Maladies Infectieuses (CIMI), Paris, France.
K DorghamSorbonne Universités, UPMC Univ PARIS 06, CR7, INSERM U1135, CNRS, Centre d'Immunologie et des Maladies Infectieuses (CIMI), Paris, France.
B LevacherSorbonne Universités, UPMC Univ PARIS 06, CR7, INSERM U959, Paris, France.
C AmielSorbonne Universités, UPMC Univ PARIS 06, CR7, INSERM U1135, CNRS, Centre d'Immunologie et des Maladies Infectieuses (CIMI), Paris, France.
V SchneiderAP-HP, Hôpital Tenon, Service de Virologie, Paris, France.
F M LemoineSorbonne Universités, UPMC Univ PARIS 06, CR7, INSERM U1135, CNRS, Centre d'Immunologie et des Maladies Infectieuses (CIMI), Paris, France.
G GorochovSorbonne Universités, UPMC Univ PARIS 06, CR7, INSERM U1135, CNRS, Centre d'Immunologie et des Maladies Infectieuses (CIMI), Paris, France.
G MarodonSorbonne Universités, UPMC Univ PARIS 06, CR7, INSERM U1135, CNRS, Centre d'Immunologie et des Maladies Infectieuses (CIMI), Paris, France.ORCID http://orcid.org/0000-0003-4889-6785
Centre National de la Recherche Scientifique · FRInserm · FRSorbonne Université · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Targeting viral entry is the most likely gene therapy strategy to succeed in protecting the immune system from pathogenic HIV-1 infection. Here, we evaluated the efficacy of a gene transfer lentiviral vector expressing a combination of viral entry inhibitors, the C46 peptide (an inhibitor of viral fusion) and the P2-CCL5 intrakine (a modulator of CCR5 expression), to prevent CD4⁺ T-cell infection in vivo. For this, we used two different models of HIV-1-infected mice, one in which ex vivo genetically modified human T cells were grafted into immunodeficient NOD.SCID.γc⁻/⁻mice before infection and one in which genetically modified T cells were derived from CD34⁺ hematopoietic progenitors grafted few days after birth. Expression of the transgenes conferred a major selective advantage to genetically modified CD4⁺ T cells, the frequency of which could increase from 10 to 90% in the blood following HIV-1 infection. Moreover, these cells resisted HIV-1-induced depletion, contrary to non-modified cells that were depleted in the same mice. Finally, we report lower normalized viral loads in mice having received genetically modified progenitors. Altogether, our study documents that targeting viral entry in vivo is a promising avenue for the future of HIV-1 gene therapy in humans.

Indexed as

Gene Transfer TechniquesHIV-1Virus InternalizationAnimalsAntigens, CD34CCR5 Receptor AntagonistsCD4-Positive T-LymphocytesChemokine CCL5FemaleGenetic VectorsHIV InfectionsHumansLentivirusMiceMice, Inbred NODMice, SCIDAntigens, CD34C46 HIV-1 fusion inhibitory peptideCCR5 Receptor AntagonistsChemokine CCL5Receptors, CCR5Recombinant Fusion Proteins

Identifiers

PMID26488891
OpenAlexW2160752434

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.