Evidence map›Paper›PMID 22335964›Full record

ArticleRetrovirology2012

Minocycline modulates antigen-specific CTL activity through inactivation of mononuclear phagocytes in patients with HTLV-I associated neurologic disease.

Yoshimi Enose-Akahata, Eiji Matsuura, Yuetsu Tanaka, Unsong Oh, Steven Jacobson

Open access · goldAbstract read
In one paragraph

Article in Retrovirology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
0.9field-weighted citation impact, top 27% 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

18 citing papers in PubMed, 27 citations in OpenAlex.

  1. Macrophages in oncoviral infections: from immune regulators to therapeutic targets.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2026
    Review
  2. Article
  3. Review
  4. Review
  5. Article
  6. Complete Rescue of HTLV-1Pathogens (Basel, Switzerland) · 2024
    Article
  7. Article
  8. Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
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  15. Article
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  17. Review
  18. 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

5 authors at 3 institutions in 2 countries.

Yoshimi Enose-AkahataViral Immunology Section, Neuroimmunology Branch, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, Maryland 20892 USA.
Eiji Matsuura
Yuetsu Tanaka
Unsong Oh
Steven Jacobson
National Institute of Neurological Disorders and Stroke · USNational Institutes of Health · USUniversity of the Ryukyus · JP

Funding

Involvement Of Human Viruses Associated With Chronic Neurologic DiseaseZIANS002817 · NINDS · NATIONAL INSTITUTE OF NEUROLOGICAL DISORDERS AND STROKE · PI JACOBSON, STEVEN · 2009 to 2025
$26.5M
Translational studies of human viruses and chronic neurologic diseaseZIANS003040 · NINDS · NATIONAL INSTITUTE OF NEUROLOGICAL DISORDERS AND STROKE · PI JACOBSON, STEVEN · 2009 to 2025
$10.1M
Center for Clinical and Translational ResearchKL2TR000057 · NCATS · VIRGINIA COMMONWEALTH UNIVERSITY · PI MOELLER, FREDERICK GERARD · 2012 to 2014
$1.4M
Center for Clinical and Translational ResearchKL2RR031989 · NCRR · VIRGINIA COMMONWEALTH UNIVERSITY · PI CLORE, JOHN N. · 2010 to 2011
$995k
Intramural NIH HHSNCATS NIH HHS KL2 TR000057NCRR NIH HHS KL2 RR031989
6 · The paper itself

Abstract

backgroundThe activation of mononuclear phagocytes (MPs), including monocytes, macrophages and dendritic cells, contributes to central nervous system inflammation in various neurological diseases. In HTLV-I-associated myelopathy/tropical spastic paraparesis (HAM/TSP), MPs are reservoirs of HTLV-I, and induce proinflammatory cytokines and excess T cell responses. The virus-infected or activated MPs may play a role in immuneregulation and disease progression in patients with HTLV-I-associated neurological diseases.

resultsPhenotypic analysis of CD14⁺ monocytes in HAM/TSP patients demonstrated high expression of CX3CR1 and HLA-DR in CD14lowCD16⁺ monocytes, compared to healthy normal donors (NDs) and asymptomatic carriers (ACs), and the production of TNF-α and IL-1β in cultured CD14⁺ cells of HAM/TSP patients. CD14⁺ cells of HAM/TSP patients also showed acceleration of HTLV-I Tax expression in CD4⁺ T cells. Minocycline, an inhibitor of activated MPs, decreased TNF-α expression in CD14⁺ cells and IL-1β release in PBMCs of HAM/TSP patients. Minocycline significantly inhibited spontaneous lymphoproliferation and degranulation/IFN-γ expression in CD8⁺ T cells of HAM/TSP patients. Treatment of minocycline also inhibited IFN-γ expression in CD8⁺ T cells of HAM/TSP patients after Tax11-19 stimulation and downregulated MHC class I expression in CD14⁺ cells.

conclusionThese results demonstrate that minocycline directly inhibits the activated MPs and that the downregulation of MP function can modulate CD8⁺ T cells function in HAM/TSP patients. It is suggested that activated MPs may be a therapeutic target for clinical intervention in HAM/TSP.

Indexed as

Antigens, ViralCells, CulturedHumansHuman T-lymphotropic virus 1Immunosuppressive AgentsInterleukin-1betaLipopolysaccharide ReceptorsMinocyclineParaparesis, Tropical SpasticPhagocytesT-Lymphocytes, CytotoxicTumor Necrosis Factor-alphaAntigens, ViralImmunosuppressive AgentsInterleukin-1betaLipopolysaccharide ReceptorsMinocyclineTumor Necrosis Factor-alpha

Identifiers

PMID22335964
PMCPMC3296610
OpenAlexW2156719192

What OpenQuestion 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 OpenQuestion graph.