Evidence map›Paper›PMID 30423802›Full record

ArticleViruses2018

Detailed Characterization of Early HIV-1 Replication Dynamics in Primary Human Macrophages.

David Alejandro Bejarano, Maria C Puertas, Kathleen Börner, Javier Martinez-Picado, Barbara Müller, Hans-Georg Kräusslich

Open access · goldAbstract read
In one paragraph

Article in Viruses, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.4field-weighted citation impact, top 12% 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

23 citing papers in PubMed, 33 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

6 authors at 3 institutions in 2 countries.

David Alejandro BejaranoDepartment of Infectious Diseases, Virology, University of Heidelberg, 69120 Heidelberg, Germany. david.bejarano@med.uni-heidelberg.de.ORCID 0000-0001-7804-0131
Maria C PuertasAIDS Research Institute IrsiCaixa, Institut d'Investigació en Cièncias de la Salut Germans Trias i Pujol, Universitat Autònoma de Barcelona, 08916 Badalona, Spain. mcpuertas@irsicaixa.es.
Kathleen BörnerDepartment of Infectious Diseases, Virology, University of Heidelberg, 69120 Heidelberg, Germany. kathleen.boerner@bioquant.uni-heidelberg.de.
Javier Martinez-PicadoAIDS Research Institute IrsiCaixa, Institut d'Investigació en Cièncias de la Salut Germans Trias i Pujol, Universitat Autònoma de Barcelona, 08916 Badalona, Spain. jmpicado@irsicaixa.es.
Barbara MüllerDepartment of Infectious Diseases, Virology, University of Heidelberg, 69120 Heidelberg, Germany. barbara.mueller@med.uni-heidelberg.de.ORCID 0000-0001-5726-5585
Hans-Georg KräusslichDepartment of Infectious Diseases, Virology, University of Heidelberg, 69120 Heidelberg, Germany. hans-georg.kraeusslich@med.uni-heidelberg.de.ORCID 0000-0002-8756-329X
Heidelberg University · DEUniversitat Autònoma de Barcelona · ESUniversitat de Vic - Universitat Central de Catalunya · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Macrophages are natural target cells of human immunodeficiency virus type 1 (HIV-1). Viral replication appears to be delayed in these cells compared to lymphocytes; however, little is known about the kinetics of early post-entry events. Time-of-addition experiments using several HIV-1 inhibitors and the detection of reverse transcriptase (RT) products with droplet digital PCR (ddPCR) revealed that early replication was delayed in primary human monocyte-derived macrophages of several donors and peaked late after infection. Direct imaging of reverse-transcription and pre-integration complexes (RTC/PIC) by click-labeling of newly synthesized DNA further confirmed our findings and showed a concomitant shift to the nuclear stage over time. Altering the entry pathway enhanced infectivity but did not affect kinetics of viral replication. The addition of viral protein X (Vpx) enhanced productive infection and accelerated completion of reverse transcription and nuclear entry. We propose that sterile alpha motif (SAM) and histidine/aspartate (HD) domain-containing protein 1 (SAMHD1) activity lowering deoxyribonucleotide triphosphate (dNTP) pools is the principal factor delaying early HIV-1 replication in macrophages.

Indexed as

Host-Pathogen InteractionsVirus ReplicationGene OrderGenome, ViralHEK293 CellsHIV-1HIV InfectionsHumansMacrophagesProtein BindingProteolysishuman immunodeficiency viruspre-integration complexprimary macrophagesreplication kineticsreverse-transcription complexSAMHD1

Identifiers

PMID30423802
PMCPMC6266216
OpenAlexW2900820697

What Socratic 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 Socratic graph.