Evidence map›Paper›PMID 25980739›Full record

ArticleVirology2015

Cocaine promotes both initiation and elongation phase of HIV-1 transcription by activating NF-κB and MSK1 and inducing selective epigenetic modifications at HIV-1 LTR.

Geetaram Sahu, Kalamo Farley, Nazira El-Hage, Benjamas Aiamkitsumrit, Ryan Fassnacht, Fatah Kashanchi, Alex Ochem, Gary L Simon, Jonathan Karn, Kurt F Hauser and 1 more

Abstract read
In one paragraph

Article in Virology, 2015. 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
–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

23 citing papers in PubMed.

  1. Article
  2. Cocaine abuse and its impact on the thymus and spleen.Histology and histopathology · 2025
    Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Oral Enrichment of Streptococcus and its Role in Systemic Inflammation Related to Monocyte Activation in Humans with Cocaine Use Disorder.Journal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology · 2022
    Article
  11. Review
  12. Review
  13. Review
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. Review
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

11 authors.

Geetaram SahuDivision of Infectious Diseases, Department of Medicine, George Washington University, Washington, DC, United States.
Kalamo FarleyDivision of Infectious Diseases, Department of Medicine, George Washington University, Washington, DC, United States.
Nazira El-HageVirginia Commonwealth University, Richmond, VA, United States.
Benjamas AiamkitsumritDivision of Infectious Diseases, Department of Medicine, George Washington University, Washington, DC, United States.
Ryan FassnachtDivision of Infectious Diseases, Department of Medicine, George Washington University, Washington, DC, United States.
Fatah KashanchiGeorge Mason University, Manassas, VA, United States.
Alex OchemICGEB, Wernher and Beit Building, Anzio Road, Observatory, 7925 Cape Town, South Africa.
Gary L SimonDivision of Infectious Diseases, Department of Medicine, George Washington University, Washington, DC, United States.
Jonathan KarnCase Western Reserve University, Cleveland, OH, United States.
Kurt F HauserVirginia Commonwealth University, Richmond, VA, United States.
Mudit TyagiDivision of Infectious Diseases, Department of Medicine, George Washington University, Washington, DC, United States; Department of Microbiology, Immunology and Tropical Medicine, George Washington University, Washington, DC 20037, United States. Electronic address: tmudit@email.gwu.edu.

Funding

The District of Columbia Developmental Center for AIDS Research (DC D-CFAR)P30AI087714 · NIAID · GEORGE WASHINGTON UNIVERSITY · PI GREENBERG, ALAN EDWARD · 2010 to 2014
$8.4M
HIV1 INHIBITION USING TAT PEPTIDE DERIVATIVESR01AI043894 · NIAID · UNIV OF MED/DENT OF NJ-NJ MEDICAL SCHOOL · PI KASHANCHI, FATAH · 1999 to 2015
$4.4M
Regulation of HIV and opiate-directed synaptodendritic injury/death in striatumR01DA033200 · NIDA · VIRGINIA COMMONWEALTH UNIVERSITY · PI HAUSER, KURT F · 2013 to 2017
$2.1M
Neuron-Glia Mechanisms & Interactions Underlying Opioid Abuse-HIV-1 ComorbidityK02DA027374 · NIDA · VIRGINIA COMMONWEALTH UNIVERSITY · PI HAUSER, KURT F · 2009 to 2018
$1.3M
Cocaine enhances HIV replication by inducing transcriptionally active chromatin sR21DA033924 · NIDA · GEORGE WASHINGTON UNIVERSITY · PI TYAGI, MUDIT · 2013 to 2014
$436k
Cocaine induced selective epigenetic and signaling pathways enhance HIV replicatiR03DA033900 · NIDA · GEORGE WASHINGTON UNIVERSITY · PI TYAGI, MUDIT · 2013 to 2014
$317k
NIAID NIH HHS 5P30AI087714-02NIAID NIH HHS P30 AI087714NIAID NIH HHS R01 AI043894NIDA NIH HHS 5R03DA033900-02NIDA NIH HHS 5R21DA033924-02NIDA NIH HHS K02 DA027374NIDA NIH HHS K02DA027374NIDA NIH HHS R01 DA033200NIDA NIH HHS R01DA033200NIDA NIH HHS R03 DA033900NIDA NIH HHS R21 DA033924
6 · The paper itself

Abstract

Cocaine accelerates human immunodeficiency virus (HIV-1) replication by altering specific cell-signaling and epigenetic pathways. We have elucidated the underlying molecular mechanisms through which cocaine exerts its effect in myeloid cells, a major target of HIV-1 in central nervous system (CNS). We demonstrate that cocaine treatment promotes HIV-1 gene expression by activating both nuclear factor-kappa B (NF-ĸB) and mitogen- and stress-activated kinase 1 (MSK1). MSK1 subsequently catalyzes the phosphorylation of histone H3 at serine 10, and p65 subunit of NF-ĸB at 276th serine residue. These modifications enhance the interaction of NF-ĸB with P300 and promote the recruitment of the positive transcription elongation factor b (P-TEFb) to the HIV-1 LTR, supporting the development of an open/relaxed chromatin configuration, and facilitating the initiation and elongation phases of HIV-1 transcription. Results are also confirmed in primary monocyte derived macrophages (MDM). Overall, our study provides detailed insights into cocaine-driven HIV-1 transcription and replication.

Indexed as

Cells, CulturedCocaineEpigenesis, GeneticHIV-1HIV Long Terminal RepeatHumansMacrophagesMonocytesNF-kappa BRibosomal Protein S6 Kinases, 90-kDaTranscription, GeneticCocainemitogen and stress-activated protein kinase 1NF-kappa BRibosomal Protein S6 Kinases, 90-kDaChromatinCocaineElongationH3HIV-1MSK1NF-ĸBp65RSK1Transcription

Identifiers

PMID25980739
PMCPMC4516702

What OpenQuestion holds

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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.