Evidence map›Paper›PMID 29541943›Full record

ArticleVirologica Sinica2018

Differential Effects of Strategies to Improve the Transduction Efficiency of Lentiviral Vector that Conveys an Anti-HIV Protein, Nullbasic, in Human T Cells.

Lina Rustanti, Hongping Jin, Dongsheng Li, Mary Lor, Haran Sivakumaran, David Harrich

Abstract read
In one paragraph

Article in Virologica Sinica, 2018. 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
0.6field-weighted citation impact, top 38% 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, 8 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Block and Lock HIV Cure Strategies to Control the Latent Reservoir.Frontiers in cellular and infection microbiology · 2020
    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 2 institutions in 2 countries.

Lina RustantiFaculty of Medicine, The University of Queensland, Herston, QLD, 4029, Australia.
Hongping JinDepartment of Cell and Molecular Biology, QIMR Berghofer Medical Research Institute, Herston, QLD, 4029, Australia.
Dongsheng LiDepartment of Cell and Molecular Biology, QIMR Berghofer Medical Research Institute, Herston, QLD, 4029, Australia.
Mary LorDepartment of Cell and Molecular Biology, QIMR Berghofer Medical Research Institute, Herston, QLD, 4029, Australia.
Haran SivakumaranDepartment of Cell and Molecular Biology, QIMR Berghofer Medical Research Institute, Herston, QLD, 4029, Australia.
David HarrichDepartment of Cell and Molecular Biology, QIMR Berghofer Medical Research Institute, Herston, QLD, 4029, Australia. David.Harrich@qimrberghofer.edu.au.ORCID http://orcid.org/0000-0003-3690-0150
QIMR Berghofer Medical Research Institute · AUThe University of Queensland · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Nullbasic is a mutant form of HIV-1 Tat that has strong ability to protect cells from HIV-1 replication by inhibiting three different steps of viral replication: reverse transcription, Rev export of viral mRNA from the nucleus to the cytoplasm and transcription of viral mRNA by RNA polymerase II. We previously showed that Nullbasic inhibits transduction of human cells including T cells by HIV-1-based lentiviral vectors. Here we investigated whether the Nullbasic antagonists huTat2 (a Tat targeting intrabody), HIV-1 Tat or Rev proteins or cellular DDX1 protein could improve transduction by a HIV-1 lentiviral vector conveying Nullbasic-ZsGreen1 to human T cells. We show that overexpression of huTat2, Tat-FLAG and DDX1-HA in virus-like particle (VLP) producer cells significantly improved transduction efficiency of VLPs that convey Nullbasic in Jurkat cells. Specifically, co-expression of Tat-FLAG and DDX1-HA in the VLP producer cell improved transduction efficiency better than if used individually. Transduction efficiencies could be further improved by including a spinoculation step. However, the same optimised protocol and using the same VLPs failed to transduce primary human CD4

Indexed as

Transduction, GeneticAnti-HIV AgentsCells, CulturedDEAD-box RNA HelicasesHIV-1HumansMutant Proteinsrev Gene Products, Human Immunodeficiency Virustat Gene Products, Human Immunodeficiency VirusT-LymphocytesAnti-HIV AgentsDDX1 protein, humanDEAD-box RNA HelicasesMutant Proteinsrev Gene Products, Human Immunodeficiency Virusrev protein, Human Immunodeficiency Virus-1tat Gene Products, Human Immunodeficiency VirusDDX1HIV-1IntrabodyLentiviral vectorNullbasicRevTatTransduction

Identifiers

PMID29541943
PMCPMC6178113
OpenAlexW2792382292

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.