Evidence map›Paper›PMID 33537211›Full record

ArticleToxicology reports2021

4-Week repeated dose rat GLP toxicity study of oncolytic ECHO-7 virus Rigvir administered intramuscularly with a 4-week recovery period.

Katarzyna Piwoni, Gilta Jaeckel, Agnija Rasa, Pēteris Alberts

Abstract read
In one paragraph

Article in Toxicology reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Neutrophils in oncolytic virus immunotherapy.Frontiers in immunology · 2024
    Review
  2. Article
  3. 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

4 authors.

Katarzyna PiwoniCharles River Laboratories Edinburgh Ltd., Elphinstone Research Centre Tranent, East Lothian, EH33 2NE, UK.
Gilta JaeckelCharles River Laboratories Edinburgh Ltd., Elphinstone Research Centre Tranent, East Lothian, EH33 2NE, UK.
Agnija RasaRigvir, Riga, Latvia.
Pēteris AlbertsRigvir, Riga, Latvia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The oncolytic ECHO-7 virus Rigvir was registered in Latvia in 2004 and later in Georgia, Armenia and Uzbekistan. No severe adverse events have been observed. During drug development good laboratory practice (GLP) pre-clinical toxicology studies are generally required by regulatory agencies. Since such studies had previously not been performed, the aim of this 4-week repeated dose GLP toxicity study was to determine the potential toxicity, and reversibility of any findings after a 4-week treatment-free period. Han-Wistar rats were randomly assigned to control, Rigvir (2

objectivesThe objectives of this study were to determine the potential toxicity of Rigvir, an ECHO-7 oncolytic virus, when administered intramuscularly for 4 weeks to rats, with a 4-week recovery period, and to evaluate the reversibility of any potential findings. In addition, the biodistribution of Rigvir in selected tissues was determined.

Indexed as

ECHO-7 virusOncolytic virusPreclinical toxicologyRigvirVirotherapy

Identifiers

PMID33537211
PMCPMC7840795

What OpenQuestion holds

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Registered trials

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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.