Evidence map›Paper›PMID 21713384›Full record

ArticleInvestigational new drugs2012

The HIV reverse transcriptase inhibitor tenofovir induces cell cycle arrest in human cancer cells.

Ansgar Brüning, Petra Burger, Andrea Gingelmaier, Ioannis Mylonas

Abstract read
PubMed Publisher
In one paragraph

Article in Investigational new drugs, 2012. 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
0.6field-weighted citation impact, top 34% 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, 17 citations in OpenAlex.

  1. Article
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  4. Synthesis, Antitumor and AntiviralFrontiers in chemistry · 2021
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  5. Review
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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 1 institution in 1 country.

Ansgar BrüningDepartment of Obstetrics and Gynecology, Campus Innenstadt, Ludwig-Maximilians-University Munich, Maistrasse 11, 80337 Munich, Germany. ansgar.bruening@med.uni-muenchen.de
Petra Burger
Andrea Gingelmaier
Ioannis Mylonas
Ludwig-Maximilians-Universität München · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Selected HIV drugs, either of the protease inhibitor type or the nucleoside antagonist type, have been shown to exert tumoricidal effects. Here, we show that the HIV reverse transcriptase inhibitor Truvada, a combination drug of the cytidine analogue emtricitabine and the adenosine analogue tenofovir, induces DNA damage and cell cycle arrest in human cancer cells. Phosphorylation of the DNA repair enzyme H2AX by emtricitabine/tenofovir indicated that it interfered with the integrity of the DNA and replication machinery in human cancer cells. Long term incubation of cancer cells with emtricitabine/tenofovir caused the formation of multi-nuclear giant cells, further indicating DNA replication problems. When tested as single agents, the anti-tumoral activity of emtricitabine/tenofovir was predominantly caused by tenofovir, although the combination with emtricitabine enhanced its effect on cancer cells. Combined with established anti-cancer drugs, emtricitabine/tenofovir was preferentially found to enhance the cytotoxic effect of doxorubicin, a promising drug for the treatment of relapsed, chemoresistant cancer. These results show that especially the adenosine analogue tenofovir could be used to interfere with the proliferation machinery of human cancer cells and to be applied for chemosensitization of cancer cells to already established DNA-interacting drugs.

Indexed as

AdenineCell Cycle CheckpointsCell Line, TumorCell NucleusCell ProliferationCytostatic AgentsDeoxycytidineDNA Breaks, Double-StrandedDoxorubicinDrug CombinationsDrug Screening Assays, AntitumorEmtricitabineEmtricitabine, Tenofovir Disoproxil Fumarate Drug CombinationFemaleHistonesHIV Reverse TranscriptaseAdenineCytostatic AgentsDeoxycytidineDoxorubicinDrug CombinationsEmtricitabineEmtricitabine, Tenofovir Disoproxil Fumarate Drug CombinationH2AX protein, humanHistonesHIV Reverse TranscriptaseOrganophosphonatesOrganophosphorus CompoundsReverse Transcriptase InhibitorsTenofovir

Identifiers

PMID21713384
OpenAlexW1992300010

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.