Evidence map›Paper›PMID 28115849›Full record

ArticleInternational journal of nanomedicine2017

Potential inhibition of HIV-1 encapsidation by oligoribonucleotide-dendrimer nanoparticle complexes.

Raveen Parboosing, Louis Chonco, Francisco Javier de la Mata, Thavendran Govender, Glenn Em Maguire, Hendrik G Kruger

Open access · goldAbstract read
In one paragraph

Article in International journal of nanomedicine, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
0.6field-weighted citation impact, top 35% 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

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 14 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Nano-based approach to combat emerging viral (NIPAH virus) infection.Nanomedicine : nanotechnology, biology, and medicine · 2019
    Review
  5. Review
  6. The role of nanotechnology in the treatment of viral infections.Therapeutic advances in infectious disease · 2017
    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

6 authors at 1 institution in 1 country.

Raveen ParboosingDepartment of Virology, University of KwaZulu-Natal; National Health Laboratory Service, Durban, South Africa.
Louis ChoncoDepartment of Virology, University of KwaZulu-Natal; National Health Laboratory Service, Durban, South Africa.
Francisco Javier de la MataOrganic and Inorganic Chemistry Department, University of Alcalá, Alcalá de Henares; Networking Research Center on Bioengineering, Biomaterials and Nanomedicine (CIBER-BBN), Madrid, Spain.
Thavendran GovenderCatalysis and Peptide Research Unit, University of KwaZulu-Natal, Durban, South Africa.
Glenn Em MaguireCatalysis and Peptide Research Unit, University of KwaZulu-Natal, Durban, South Africa.
Hendrik G KrugerCatalysis and Peptide Research Unit, University of KwaZulu-Natal, Durban, South Africa.
University of KwaZulu-Natal · ZA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEncapsidation, the process during which the genomic RNA of HIV is packaged into viral particles, is an attractive target for antiviral therapy. This study explores a novel nanotechnology-based strategy to inhibit HIV encapsidation by an RNA decoy mechanism. The design of the 16-mer oligoribonucleotide (RNA) decoy is based on the sequence of stem loop 3 (SL3) of the HIV packaging signal (Ψ). Recognition of the packaging signal is essential to the encapsidation process. It is theorized that the decoy RNA, by mimicking the packaging signal, will disrupt HIV packaging if efficiently delivered into lymphocytes by complexation with a carbosilane dendrimer. The aim of the study is to measure the uptake, toxicity, and antiviral activity of the dendrimer-RNA nanocomplex. MATERIALS AND

methodsA dendriplex was formed between cationic carbosilane dendrimers and the RNA decoy. Uptake of the fluorescein-labeled RNA into MT4 lymphocytes was determined by flow cytometry and confocal microscopy. The cytoprotective effect (50% effective concentration [EC

resultsFlow cytometry and confocal imaging demonstrated efficient transfection of lymphocytes. The dendriplex containing the Ψ decoy showed some activity (EC

conclusionOligoribonucleotide decoys containing SL3 of the packaging sequence are efficiently delivered into lymphocytes by carbosilane dendrimers where they exhibit a modest cytoprotective effect against HIV infection.

Indexed as

Anti-HIV AgentsCell DeathCytoprotectionDendrimersFlow CytometryHIV-1HumansInhibitory Concentration 50NanoparticlesNucleic Acid ConformationOligoribonucleotidesRNA, ViralSilanesTransfectionViral LoadVirus AssemblyAnti-HIV AgentscarbosilaneDendrimersOligoribonucleotidesRNA, ViralSilanesantiretroviraldendrimersHIV packagingpackaging signaltransfection

Identifiers

PMID28115849
PMCPMC5221794
OpenAlexW2569203577

What OpenQuestion holds

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LicenceCC BY-NC
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.