Evidence map›Paper›PMID 30195752›Full record

ArticleMolecular therapy. Nucleic acids2018

Stable Transcriptional Repression and Parasitism of HIV-1.

Surya Shrivastava, Paige Charlins, Amanda Ackley, Heather Embree, Boro Dropulic, Ramesh Akkina, Marc S Weinberg, Kevin V Morris

Abstract read
In one paragraph

Article in Molecular therapy. Nucleic acids, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
–field-weighted citation impact
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

7 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Broadly active zinc finger protein-guided transcriptional activation of HIV-1.Molecular therapy. Methods & clinical development · 2021
    Article
  5. Conditionally Replicating Vectors Mobilize Chimeric Antigen Receptors against HIV.Molecular therapy. Methods & clinical development · 2020
    Article
  6. Article
  7. Article
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

8 authors.

Surya ShrivastavaHematological Malignancy and Stem Cell Transplantation Institute and Center for Gene Therapy, City of Hope-Beckman Research Institute, 1500 Duarte Road, Duarte, CA 91007, USA.
Paige CharlinsDepartment of Microbiology, Immunology and Pathology, Colorado State University, Fort Collins, CO, USA.
Amanda AckleyMolecular and Experimental Medicine, The Scripps Research Institute, La Jolla, CA, USA.
Heather EmbreeLentigen Technology Inc., Gaithersburg, MD, USA.
Boro DropulicLentigen Technology Inc., Gaithersburg, MD, USA.
Ramesh AkkinaDepartment of Microbiology, Immunology and Pathology, Colorado State University, Fort Collins, CO, USA.
Marc S WeinbergMolecular and Experimental Medicine, The Scripps Research Institute, La Jolla, CA, USA.
Kevin V MorrisHematological Malignancy and Stem Cell Transplantation Institute and Center for Gene Therapy, City of Hope-Beckman Research Institute, 1500 Duarte Road, Duarte, CA 91007, USA; Molecular and Experimental Medicine, The Scripps Research Institute, La Jolla, CA, USA. Electronic address: kmorris@coh.org.

Funding

Targeted Delivery Vechicles for OligonucleotidesP01AI099783 · NIAID · SCRIPPS RESEARCH INSTITUTE, THE · PI AKKINA, RAMESH · 2012 to 2016
$7.4M
Transcriptional control, targeted modification, and excision of HIV in the brainR01MH113407 · NIMH · BECKMAN RESEARCH INSTITUTE/CITY OF HOPE · PI BURNETT, JOHN CORY · 2017 to 2021
$3.0M
Targeted inhibition of HIV-1 latencyR01AI111139 · NIAID · SCRIPPS RESEARCH INSTITUTE, THE · PI MORRIS, KEVIN V · 2014 to 2018
$2.7M
NIAID NIH HHS P01 AI099783NIAID NIH HHS R01 AI111139NIMH NIH HHS R01 MH113407
6 · The paper itself

Abstract

Gene-based therapies represent a promising treatment for HIV-1 infection, as they offer the potential for sustained viral inhibition and reduced treatment interventions. One approach developed here involves using conditionally replicating vectors (CR-vectors). CR-vectors utilize HIV-expressed proteins to replicate and disseminate along with HIV into the budding viral particles, thereby co-infecting target cellular reservoirs. We generated and characterized several CR-vectors carrying various therapeutic payloads of non-coding RNAs targeted to HIV-1, both transcriptionally and post-transcriptionally. Both virus and vector expression was followed in cell culture systems and T cells in the presence and absence of mycophenolic acid (MPA) selection. We find here that CR-vectors functionally suppress HIV expression in a long-term stable manner and that transcriptional targeting of and epigenetic silencing of HIV can be passaged to newly infected cells by the action of the CR-vector, ultimately establishing a sustained parasitism of HIV. Our findings suggest that CR-vectors with modulatory non-coding RNAs may be a viable approach to achieving long-term sustained suppression of HIV-1, leading ultimately to a functional cure.

Indexed as

conditionally replicating lentiviral vectorsepigenetic silencingHIV-1non-coding RNAtranscription

Identifiers

PMID30195752
PMCPMC6019856

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Registered trials

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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.