Evidence map›Paper›PMID 31693506›Full record

ArticleJournal of acquired immune deficiency syndromes (1999)2020

Brief Report: Complete Genome Sequence of CG-0018a-01 Establishes HIV-1 Subtype L.

Julie Yamaguchi, Ana Vallari, Carole McArthur, Larry Sthreshley, Gavin A Cloherty, Michael G Berg, Mary A Rodgers

Abstract read
In one paragraph

Article in Journal of acquired immune deficiency syndromes (1999), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 58 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed, 1 pooled it
–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

58 citing papers in PubMed, 1 synthesis or guideline pooled it.

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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

7 authors.

Julie YamaguchiInfectious Disease Research, Abbott Diagnostics, Abbott Park, IL.
Ana VallariInfectious Disease Research, Abbott Diagnostics, Abbott Park, IL.
Carole McArthurSchool of Dentistry, University of Missouri-Kansas City, Kansas City, MO; and.
Larry SthreshleyPresbyterian Church (USA), Kinshasa, Democratic Republic of the Congo.
Gavin A ClohertyInfectious Disease Research, Abbott Diagnostics, Abbott Park, IL.
Michael G BergInfectious Disease Research, Abbott Diagnostics, Abbott Park, IL.
Mary A RodgersInfectious Disease Research, Abbott Diagnostics, Abbott Park, IL.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe full spectrum of HIV-1 diversity can be found in Central Africa, including 2 divergent HIV-1 strains collected in 1983 and 1990 in Democratic Republic of Congo (DRC) that were preliminarily classified as group M subtype L. However, a third epidemiologically distinct subtype L genome must be identified to designate L as a true subtype.

methodsSpecimen CG-0018a-01 was collected in 2001 in DRC as part of an HIV diversity study. Previous subgenomic HIV-1 sequences from this specimen branched closely with proposed subtype L references. Metagenomic next-generation sequencing (mNGS) and HIV-specific target-enriched (HIV-xGen) libraries were combined for NGS to extend genome coverage. mNGS reads were analyzed for the presence of other coinfections with the sequence-based ultrarapid pathogen identification bioinformatics pipeline.

resultsA complete HIV-1 genome was generated with an average coverage depth of 47,783×. After bioinformatic analysis also identified hepatitis B virus reads, a complete hepatitis B virus genotype A genome was assembled with an average coverage depth of 73,830×. The CG-0018a-01 HIV-1 genome branched basal to the 2 previous putative subtype L strains with strong bootstrap support of 100. With no evidence of recombination present, the strain was classified as subtype L.

conclusionsThe CG-0018a-01 HIV-1 genome establishes subtype L and confirms ongoing transmission in DRC as recently as 2001. Since CG-0018a-01 is more closely related to an ancestral strain than to isolates from 1983 to 1990, additional strains are likely circulating in DRC and possibly elsewhere.

Indexed as

Genome, ViralGenetic VariationHIV-1Phylogeny

Identifiers

PMID31693506
PMCPMC7012332

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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.