Evidence map›Paper›PMID 15452267›Full record

ArticleJournal of virology2004

Modulation by morphine of viral set point in rhesus macaques infected with simian immunodeficiency virus and simian-human immunodeficiency virus.

Rakesh Kumar, Cynthia Torres, Yasuhiro Yamamura, Idia Rodriguez, Melween Martinez, Silvija Staprans, Robert M Donahoe, Edmundo Kraiselburd, Edward B Stephens, Anil Kumar

Abstract read
In one paragraph

Article in Journal of virology, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 57 papers.

0numbers the graph read from it
0cells of the map it votes in
57citing 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

57 citing papers in PubMed.

  1. Review
  2. Article
  3. Reactive Oxygen Species (ROS) are Critical for Morphine Exacerbation of HIV-1 gp120-Induced Pain.Journal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology · 2021
    Article
  4. Article
  5. Article
  6. Review
  7. Opioid-Mediated HIV-1 Immunopathogenesis.Journal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology · 2020
    Review
  8. Effect of Opioid Use on Immune Activation and HIV Persistence on ART.Journal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology · 2020
    Review
  9. Modeling HIV-1 infection in the brain.PLoS computational biology · 2020
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Review
  20. 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

10 authors.

Rakesh KumarLaboratory of Viral Immunology, Department of Microbiology, Ponce School of Medicine, Ponce 00732, Puerto Rico. Akumar@psm.edu
Cynthia Torres
Yasuhiro Yamamura
Idia Rodriguez
Melween Martinez
Silvija Staprans
Robert M Donahoe
Edmundo Kraiselburd
Edward B Stephens
Anil Kumar

Funding

Efffects of opiate virus/host response in SHIV/macaqueR01DA015013 · NIDA · UNIVERSITY OF MISSOURI KANSAS CITY · PI KUMAR, ANIL · 2001 to 2011
$3.1M
NIDA NIH HHS DA 015013NIDA NIH HHS R01 DA015013
6 · The paper itself

Abstract

Six rhesus macaques were adapted to morphine dependence by injecting three doses of morphine (5 mg/kg of body weight) for a total of 20 weeks. These animals along with six control macaques were infected intravenously with mixture of simian-human immunodeficiency virus KU-1B (SHIV(KU-1B)), SHIV(89.6P), and simian immunodeficiency virus 17E-Fr. Levels of circulating CD4(+) T cells and viral loads in the plasma and the cerebrospinal fluid were monitored in these macaques for a period of 12 weeks. Both morphine and control groups showed precipitous loss of CD4(+) T cells. However this loss was more prominent in the morphine group at week 2 (P = 0.04). Again both morphine and control groups showed comparable peak plasma viral load at week 2, but the viral set points were higher in the morphine group than that in the control group. Likewise, the extent of virus replication in the cerebral compartment was more pronounced in the morphine group. These results provide a definitive evidence for a positive correlation between morphine and levels of viral replication.

Indexed as

Virus ReplicationAnimalsBloodCD4-Positive T-LymphocytesCerebrospinal FluidHIV-1HIV InfectionsHumansLeukocytes, MononuclearMacaca mulattaMaleMorphineMorphine DependenceNarcoticsRNA, ViralSimian Acquired Immunodeficiency SyndromeMorphineNarcoticsRNA, Viral

Identifiers

PMID15452267
PMCPMC521826

What OpenQuestion holds

Textmetadata
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.