Evidence map›Paper›PMID 18473403›Full record

ArticleWorld journal of gastroenterology2008

Pseudomonas exotoxin antisense RNA selectively kills hepatitis B virus infected cells.

Peter Hafkemeyer, Ulrich Brinkmann, Elizabeth Brinkmann, Ira Pastan, Hubert-E Blum, Thomas-F Baumert

Open access · hybridAbstract read
In one paragraph

Article in World journal of gastroenterology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
1.0field-weighted citation impact, top 22% 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

1 citing paper in PubMed, 5 citations in OpenAlex.

  1. 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

6 authors at 4 institutions in 3 countries.

Peter HafkemeyerDepartment of Medicine II, University Hospital Freiburg, Hugstetterstrasse 55, Freiburg D-79106, Germany. phafkemeyer@gmx.net
Ulrich Brinkmann
Elizabeth Brinkmann
Ira Pastan
Hubert-E Blum
Thomas-F Baumert
Roche Pharma AG (Germany) · DEUniversity Medical Center Freiburg · DENational Institutes of Health · USSchlosspark-Klinik · DE

Funding

Immunotoxin Therapy of Solid and Hematopoietic Tumors: Preclinical StudiesZIABC008753 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI PASTAN, IRA · 2009 to 2024
$33.1M
IMMUNOTOXIN THERAPY OF SOLID AND HEMATOPOIETIC TUMORS: PRECLINICAL STUDIESZ01BC008753 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI PASTAN, IRA · 1996 to 2008
$3.2M
6 · The paper itself

Abstract

aimTo present an approach for selectively killing retrovirus-infected cells that combines the toxicity of Pseudomonas exotoxin (PE) and the presence of reverse transcriptase (RT) in infected cells.

methodsPE antisense toxin RNA has palindromic stem loops at its 5' and 3' ends enabling self-primed generation of cDNA in the presence of RT. The RT activity expressed in retrovirus-infected cells converts "antisense-toxin-RNA" into a lethal toxin gene exclusively in these cells.

resultsUsing cotransfection studies with PE-expressing RNAs and beta-gal expressing reporter plasmids, we show that, in HepG2 and HepG2.2.15 hepatoma cells as well as in duck hepatitis B virus (DHBV) infected cells, HBV or DHBV-polymerase reverse transcribe a lethal cDNA copy of an antisense toxin RNA, which is composed of sequences complementary to a PE gene and eukaryotic transcription and translation signals.

conclusionThis finding may have important implications as a novel therapeutic strategy aimed at the elimination of HBV infection.

Indexed as

Carcinoma, HepatocellularCell Line, TumorCell SurvivalDNA, ViralExotoxinsHepatitis BHepatitis B virusHepatitis Virus, DuckHepatoblastomaHumansLiver NeoplasmsPlasmidsPseudomonasReverse TranscriptionRNA, AntisenseTransfectionDNA, ViralExotoxinsRNA, Antisense

Identifiers

PMID18473403
PMCPMC2710720
OpenAlexW2142508808

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.