Evidence map›Paper›PMID 31852924›Full record

ArticleScientific reports2019

A novel, sensitive dual-indicator cell line for detection and quantification of inducible, replication-competent latent HIV-1 from reservoir cells.

Fanny Salasc, David W Gludish, Isobel Jarvis, Saikat Boliar, Mark R Wills, David G Russell, Andrew M L Lever, Hoi-Ping Mok

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. 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
0.1field-weighted citation impact, top 51% 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, 10 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

8 authors at 3 institutions in 3 countries.

Fanny SalascDepartment of Medicine, University of Cambridge, Cambridge, UK.ORCID http://orcid.org/0000-0002-6574-1358
David W GludishCornell University College of Veterinary Medicine, New York, USA.
Isobel JarvisDepartment of Medicine, University of Cambridge, Cambridge, UK.
Saikat BoliarCornell University College of Veterinary Medicine, New York, USA.
Mark R WillsDepartment of Medicine, University of Cambridge, Cambridge, UK.
David G RussellCornell University College of Veterinary Medicine, New York, USA. dgr8@cornell.edu.ORCID http://orcid.org/0000-0002-9748-750X
Andrew M L LeverDepartment of Medicine, University of Cambridge, Cambridge, UK. amll1@medschl.cam.ac.uk.
Hoi-Ping MokDepartment of Medicine, University of Cambridge, Cambridge, UK. hpm22@cam.ac.uk.
University of Cambridge · GBCornell University · USNational University of Singapore · SG

Funding

How does HIV lead to increased susceptibility to tuberculosis?R01AI118582 · NIAID · CORNELL UNIVERSITY · PI RUSSELL, DAVID G · 2015 to 2019
$2.8M
Are HIV-1-Infected Alveolar Macrophages Productive Sites of Viral Persistence?R33AI136097 · NIAID · CORNELL UNIVERSITY · PI RUSSELL, DAVID G · 2020 to 2022
$1.2M
Are HIV-1-Infected Alveolar Macrophages Productive Sites of Viral Persistence?R21AI136097 · NIAID · CORNELL UNIVERSITY · PI RUSSELL, DAVID G · 2018 to 2019
$426k
Veterinary Student Training in Biomedical ResearchT32OD011182 · OD · CORNELL UNIVERSITY · PI WAGNER, BETTINA · 2012 to 2013
$272k
Medical Research Council MR/K021087/1Medical Research Council MR/S009752/1NIAID NIH HHS R01 AI118582NIAID NIH HHS R21 AI136097NIAID NIH HHS R33 AI136097NIH HHS T32 OD011182RCUK | Medical Research Council (MRC) MR/N02043X/1RCUK | MRC | Medical Research Foundation MR/S009752/1U.S. Department of Health & Human Services | NIH | NIH Office of the Director (OD) T32OD011182
6 · The paper itself

Abstract

Understanding the mechanisms involved in HIV infection and latency, and development of a cure, rely on the availability of sensitive research tools such as indicator cells, which allow rigorous quantification of viral activity. Here we describe the construction and validation of a novel dual-indicator cell line, Sup-GGR, which offers two different readouts to quantify viral replication. A construct expressing both Gaussia luciferase and hrGFP in a Tat- and Rev-dependent manner was engineered into SupT1-CCR5 to create Sup-GGR cells. This cell line supports the replication of both X4 and R5-tropic HIV as efficiently as its parental cell line, SupT1-CCR5, and allows repeated sampling without the need to terminate the culture. Sup-GGR demonstrates comparable sensitivity and similar kinetics in virus outgrowth assays (VOA) to SupT1-CCR5 using clinical samples. However the Gaussia luciferase reporter is significantly less labor-intensive and allows earlier detection of reactivated latent viruses compared to the conventional HIV p24 ELISA assay. The Sup-GGR cell line constitutes a versatile new tool for HIV research and clinical trials.

Indexed as

CD4-Positive T-LymphocytesCell LineDisease ReservoirsHIV-1HIV InfectionsHumansLuciferasesVirus LatencyVirus ReplicationLuciferases

Identifiers

PMID31852924
PMCPMC6920355
OpenAlexW2996295513

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.