Evidence map›Paper›PMID 31437485›Full record

ArticleVirus research2019

Investigating the distribution of HIV-1 Tat lengths present in the Drexel Medicine CARES cohort.

Robert W Link, Anthony R Mele, Gregory C Antell, Vanessa Pirrone, Wen Zhong, Katherine Kercher, Shendra Passic, Zsofia Szep, Kim Malone, Jeffrey M Jacobson and 3 more

Open access · greenAbstract read
In one paragraph

Article in Virus research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.9field-weighted citation impact, top 29% 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

9 citing papers in PubMed, 15 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Functional impact of HIV-1 Tat on cells of the CNS and its role in HAND.Cellular and molecular life sciences : CMLS · 2020
    Review
  6. Review
  7. Review
  8. Article
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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

13 authors at 3 institutions in 1 country.

Robert W LinkSchool of Biomedical Engineering, Science and Health Systems, Drexel University, Philadelphia, PA, USA; Department of Microbiology and Immunology, Drexel University College of Medicine, Philadelphia, PA, USA; Center for Molecular Virology and Translational Neuroscience, Institute for Molecular Medicine and Infectious Disease, Drexel University College of Medicine, Philadelphia, PA, USA.
Anthony R MeleDepartment of Microbiology and Immunology, Drexel University College of Medicine, Philadelphia, PA, USA; Center for Molecular Virology and Translational Neuroscience, Institute for Molecular Medicine and Infectious Disease, Drexel University College of Medicine, Philadelphia, PA, USA.
Gregory C AntellSchool of Biomedical Engineering, Science and Health Systems, Drexel University, Philadelphia, PA, USA; Department of Microbiology and Immunology, Drexel University College of Medicine, Philadelphia, PA, USA; Center for Molecular Virology and Translational Neuroscience, Institute for Molecular Medicine and Infectious Disease, Drexel University College of Medicine, Philadelphia, PA, USA.
Vanessa PirroneDepartment of Microbiology and Immunology, Drexel University College of Medicine, Philadelphia, PA, USA; Center for Molecular Virology and Translational Neuroscience, Institute for Molecular Medicine and Infectious Disease, Drexel University College of Medicine, Philadelphia, PA, USA.
Wen ZhongDepartment of Microbiology and Immunology, Drexel University College of Medicine, Philadelphia, PA, USA; Center for Molecular Virology and Translational Neuroscience, Institute for Molecular Medicine and Infectious Disease, Drexel University College of Medicine, Philadelphia, PA, USA.
Katherine KercherDepartment of Microbiology and Immunology, Drexel University College of Medicine, Philadelphia, PA, USA; Center for Molecular Virology and Translational Neuroscience, Institute for Molecular Medicine and Infectious Disease, Drexel University College of Medicine, Philadelphia, PA, USA.
Shendra PassicDepartment of Microbiology and Immunology, Drexel University College of Medicine, Philadelphia, PA, USA; Center for Molecular Virology and Translational Neuroscience, Institute for Molecular Medicine and Infectious Disease, Drexel University College of Medicine, Philadelphia, PA, USA.
Zsofia SzepCenter for Clinical and Translational Medicine, Institute for Molecular Medicine and Infectious Disease, Drexel University College of Medicine, Philadelphia, PA, USA; Division of Infectious Diseases and HIV Medicine, Department of Medicine, Drexel University College of Medicine, Philadelphia, PA, USA.
Kim MaloneCenter for Clinical and Translational Medicine, Institute for Molecular Medicine and Infectious Disease, Drexel University College of Medicine, Philadelphia, PA, USA; Division of Infectious Diseases and HIV Medicine, Department of Medicine, Drexel University College of Medicine, Philadelphia, PA, USA.
Jeffrey M JacobsonDepartment of Neuroscience and Comprehensive NeuroAIDS Center, Lewis Katz School of Medicine, Temple University, Philadelphia, PA, USA; Center for Translational AIDS Research, Lewis Katz School of Medicine, Temple University, Philadelphia, PA, USA; Department of Medicine, Section of Infectious Disease, Lewis Katz School of Medicine, Temple University, Philadelphia, PA, USA.
Will DampierSchool of Biomedical Engineering, Science and Health Systems, Drexel University, Philadelphia, PA, USA; Department of Microbiology and Immunology, Drexel University College of Medicine, Philadelphia, PA, USA; Center for Molecular Virology and Translational Neuroscience, Institute for Molecular Medicine and Infectious Disease, Drexel University College of Medicine, Philadelphia, PA, USA.
Brian WigdahlDepartment of Microbiology and Immunology, Drexel University College of Medicine, Philadelphia, PA, USA; Center for Molecular Virology and Translational Neuroscience, Institute for Molecular Medicine and Infectious Disease, Drexel University College of Medicine, Philadelphia, PA, USA; Center for Clinical and Translational Medicine, Institute for Molecular Medicine and Infectious Disease, Drexel University College of Medicine, Philadelphia, PA, USA; Sidney Kimmel Cancer Center, Thomas Jefferson University, Philadelphia, PA, USA.
Michael R NonnemacherDepartment of Microbiology and Immunology, Drexel University College of Medicine, Philadelphia, PA, USA; Center for Molecular Virology and Translational Neuroscience, Institute for Molecular Medicine and Infectious Disease, Drexel University College of Medicine, Philadelphia, PA, USA; Sidney Kimmel Cancer Center, Thomas Jefferson University, Philadelphia, PA, USA. Electronic address: mrn25@drexel.edu.
Drexel University · USInstitute for Molecular Medicine · USTemple University · US

Funding

Viral Gene Editing and Bioinformatics Core for Institution # 269291P30MH092177 · NIMH · TEMPLE UNIV OF THE COMMONWEALTH · PI SHOHREH AMINI · 2011 to 2026
$24.9M
Interdisciplinary And Translational Research Training In NeurohivT32MH079785 · NIMH · TEMPLE UNIV OF THE COMMONWEALTH · PI Kamel Khalili · 2008 to 2026
$5.4M
HIV-1 Tat genetic variation impacts NeuroAIDSR01NS089435 · NINDS · DREXEL UNIVERSITY · PI KORTAGERE, SANDHYA, NONNEMACHER, MICHAEL R · 2015 to 2024
$5.0M
NIMH NIH HHS P30 MH092177NIMH NIH HHS T32 MH079785NINDS NIH HHS R01 NS089435
6 · The paper itself

Abstract

Human immunodeficiency virus type 1 (HIV-1) encodes for Tat, a multi-functional regulatory protein involved in transcriptional enhancement and in causing neurotoxicity/central nervous system (CNS) dysfunction. This study examines Sanger sequencing of HIV-1 subtype B Tat from 2006 to 2014 within the Drexel University College of Medicine CNS AIDS Research and Eradication Study (CARES) Cohort to investigate Tat length in patients. The Los Alamos National Laboratory (LANL) database was used as a comparator. Miscoded stop codons were present in the CARES Cohort and LANL and protein variability was highly similar. Tat proteins in CARES and LANL were predominantly 101 residues. There was no observed correlation between Tat length and clinical parameters within the CARES Cohort. Unique Tat lengths found in the CARES Cohort and not in LANL were 31, 36, and 39 residues. When CARES patients were longitudinally examined, sequence lengths of 101 had a low probability of reducing to below 48, and sequences had a high probability of increasing to above 86 residues during their next visit, when below 48 residues in length. This suggests that Tat length is conserved to retain the majority of the proteins function highlighting its importance in viral replication.

Indexed as

Gene Expression Regulation, ViralHIV Long Terminal RepeatCD4 Lymphocyte CountCells, CulturedCodon, TerminatorHIV-1HIV InfectionsHumanstat Gene Products, Human Immunodeficiency VirusTranscriptional ActivationCodon, Terminatortat Gene Products, Human Immunodeficiency VirusGenetic variationHIV-1LANLStop codonSubtype BTat

Identifiers

PMID31437485
PMCPMC6781634
OpenAlexW2969268731

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.