Evidence map›Paper›PMID 29128752›Full record

ArticleVirology2018

The roles of five conserved lentiviral RNA structures in HIV-1 replication.

Yang Liu, Jianbo Chen, Olga A Nikolaitchik, Belete A Desimmie, Steven Busan, Vinay K Pathak, Kevin M Weeks, Wei-Shau Hu

Abstract read
In one paragraph

Article in Virology, 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. HIV-1 usurps transcription start site heterogeneity of host RNA polymerase II to maximize replication fitness.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  2. Article
  3. Article
  4. Review
  5. In-Depth Bioinformatic Analyses ofFrontiers in microbiology · 2020
    Article
  6. Review
  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.

Yang LiuViral Recombination Section, HIV Dynamics and Replication Program, National Cancer Institute, Frederick, MD 21702, USA.
Jianbo ChenViral Recombination Section, HIV Dynamics and Replication Program, National Cancer Institute, Frederick, MD 21702, USA.
Olga A NikolaitchikViral Recombination Section, HIV Dynamics and Replication Program, National Cancer Institute, Frederick, MD 21702, USA.
Belete A DesimmieViral Mutation Section, HIV Dynamics and Replication Program, National Cancer Institute, Frederick, MD 21702, USA.
Steven BusanDepartment of Chemistry, University of North Carolina, Chapel Hill, NC, USA.
Vinay K PathakViral Mutation Section, HIV Dynamics and Replication Program, National Cancer Institute, Frederick, MD 21702, USA.
Kevin M WeeksDepartment of Chemistry, University of North Carolina, Chapel Hill, NC, USA.
Wei-Shau HuViral Recombination Section, HIV Dynamics and Replication Program, National Cancer Institute, Frederick, MD 21702, USA. Electronic address: Wei-Shau.Hu@nih.gov.

Funding

Understanding the Pseudodiploidy of the Retroviral GenomeZIABC010814 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI HU, WEI-SHAU · 2009 to 2025
$12.3M
Viral Replication and Interactions with Host FactorsZIABC011436 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI PATHAK, VINAY K. · 2012 to 2025
$12.2M
Understanding Retroviral Gag and RNA Targeting and Virus AssemblyZIABC010506 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI HU, WEI-SHAU · 2009 to 2025
$12.1M
Structure of the HIV-1 GenomeR01AI068462 · NIAID · UNIV OF NORTH CAROLINA CHAPEL HILL · PI WEEKS, KEVIN M · 2006 to 2020
$7.4M
Understanding Retroviral Reverse Transcription, Recombination, and ReplicationZIABC010504 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI HU, WEI-SHAU · 2009 to 2025
$5.3M
Mechanisms of HIV-1 Reverse TranscriptionZIABC010533 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI PATHAK, VINAY K. · 2009 to 2011
$407k
Intramural NIH HHS ZIA BC010504Intramural NIH HHS ZIA BC010506Intramural NIH HHS ZIA BC010533Intramural NIH HHS ZIA BC010814Intramural NIH HHS ZIA BC011436NIAID NIH HHS R01 AI068462
6 · The paper itself

Abstract

The HIV-1 RNA genome contains complex structures with many structural elements playing regulatory roles during viral replication. A recent study has identified multiple RNA structures with unknown functions that are conserved among HIV-1 and two simian immunodeficiency viruses. To explore the roles of these conserved RNA structures, we introduced synonymous mutations into the HIV-1 genome to disrupt each structure. These mutants exhibited similar particle production, viral infectivity, and replication kinetics relative to the parent NL4-3 virus. However, when replicating in direct competition with the wild-type NL4-3 virus, mutations of RNA structures at inter-protein domain junctions can cause fitness defects. These findings reveal the ability of HIV-1 to tolerate changes in its sequences, even in apparently highly conserved structures, which permits high genetic diversity in HIV-1 population. Our results also suggest that some conserved RNA structures may function to fine-tune viral replication.

Indexed as

Base SequenceConserved SequenceHIV-1HIV InfectionsHumansInverted Repeat SequencesLentivirusLentivirus InfectionsNucleic Acid ConformationRNA, ViralVirus ReplicationRNA, ViralHIVLentivirusReplication fitnessRNA structureViral replication

Identifiers

PMID29128752
PMCPMC5766380

What OpenQuestion holds

Textmetadata
LicenceTDM
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.