Evidence map›Paper›PMID 12384349›Full record

ArticleAntimicrobial agents and chemotherapy2002

The immunosuppressant rapamycin represses human immunodeficiency virus type 1 replication.

Jocelyn Roy, Jean-Sébastien Paquette, Jean-François Fortin, Michel J Tremblay

Open access · greenAbstract read
In one paragraph

Article in Antimicrobial agents and chemotherapy, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
0.7field-weighted citation impact, top 36% 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

48 citing papers in PubMed, 75 citations in OpenAlex.

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  10. Cure and Long-Term Remission Strategies.Methods in molecular biology (Clifton, N.J.) · 2022
    Review
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  14. Everolimus, an mTORC1/2 inhibitor, in ART-suppressed individuals who received solid organ transplantation: A prospective study.American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons · 2021
    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

4 authors at 2 institutions in 1 country.

Jocelyn RoyCentre de Recherche en Infectiologie, Hôpital CHUL, Centre Hospitalier Universitaire de Québec, and Département de Biologie Médicale, Faculté de Médecine, Université Laval, Ste-Foy, Québec, Canada G1V 4G2.
Jean-Sébastien Paquette
Jean-François Fortin
Michel J Tremblay
Université Laval · CACentre hospitalier universitaire de Québec · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The immunosuppressive macrolide rapamycin is used in humans to prevent graft rejection. This drug acts by selectively repressing the translation of proteins that are encoded by an mRNA bearing a 5'-polypyrimidine tract (e.g., ribosomal proteins, elongation factors). The human immunodeficiency virus type 1 (HIV-1) carries a polypyrimidine motif that is located within the tat exon 2. Treatment of human T lymphoid cells with rapamycin resulted in a marked diminution of HIV-1 transcription when infection was performed with luciferase reporter T-tropic and macrophage-tropic viruses. Replication of fully infectious HIV-1 particles was abolished by rapamycin treatment. The rapamycin-mediated inhibitory effect on HIV-1 production was reversed by FK506. The anti-HIV-1 effect of rapamycin was also seen in primary human cells (i.e., peripheral blood lymphocytes) from different healthy donors. Rapamycin was shown to diminish basal HIV-1 long terminal repeat gene expression, and the observed effect of rapamycin on HIV-1 replication seems to be independent of the virus-specific transactivating Tat protein. A constitutive beta-actin promoter-based reporter gene vector was unaffected by rapamycin treatment. Kinetic virus infection studies and exposure to reporter viruses pseudotyped with heterologous envelope proteins (i.e., amphotropic murine leukemia virus and vesicular stomatitis virus G) suggested that rapamycin is primarily affecting the life cycle of HIV-1 at a transcriptional level. Northern blot analysis confirmed that this compound is selectively targeting HIV-1 mRNA synthesis.

Indexed as

ActinsBlotting, NorthernGene Products, tatGenes, ReporterHIV-1HIV Long Terminal RepeatHumansImmunosuppressive AgentsIndicators and ReagentsLeukemia-Lymphoma, Adult T-CellPlasmidsRNA, MessengerSirolimusTacrolimustat Gene Products, Human Immunodeficiency VirusTransfectionActinsGene Products, tatImmunosuppressive AgentsIndicators and ReagentsRNA, MessengerSirolimusTacrolimustat Gene Products, Human Immunodeficiency Virus

Identifiers

PMID12384349
PMCPMC128699
OpenAlexW2166932944

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.