Evidence map›Paper›PMID 33608913›Full record

ReviewEnvironmental and molecular mutagenesis2021

Recommendations for conducting the rodent erythrocyte Pig-a assay: A report from the HESI GTTC Pig-a Workgroup.

Stephen D Dertinger, Javed A Bhalli, Daniel J Roberts, Leon F Stankowski, B Bhaskar Gollapudi, David P Lovell, Leslie Recio, Takafumi Kimoto, Daishiro Miura, Robert H Heflich

Open access · hybridAbstract readReview
In one paragraph

Review in Environmental and molecular mutagenesis, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
2.3field-weighted citation impact, top 14% 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

5 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
  2. Erythrocyte-Based Pig-a Gene Mutation Assay.Methods in molecular biology (Clifton, N.J.) · 2026
    Article
  3. Article
  4. Article
  5. 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

10 authors at 7 institutions in 3 countries.

Stephen D DertingerLitron Laboratories, Rochester, New York, USA.
Javed A BhalliCovance Laboratories Inc., Greenfield, Indiana, USA.
Daniel J RobertsCharles River Laboratories, Skokie, Illinois, USA.
Leon F StankowskiCharles River Laboratories, Skokie, Illinois, USA.
B Bhaskar GollapudiToxicology Consulting, Midland, Michigan, USA.
David P LovellSt. George's University of London, London, UK.
Leslie RecioIntegrated Laboratory Systems, Research Triangle Park, North Carolina, USA.
Takafumi KimotoTeijin Pharma Limited, Hino, Tokyo, Japan.
Daishiro MiuraTeijin Pharma Limited, Hino, Tokyo, Japan.
Robert H HeflichU.S. Food and Drug Administration/NCTR, Jefferson, Arkansas, USA.
Charles River Laboratories (United States) · USTeijin (Japan) · JPCovance (United States) · USIntegrated Laboratory Systems, Inc. · USLitron Laboratories (United States) · USSt George's, University of London · GBUnited States Food and Drug Administration · US

Funding

Validation of Cross-Species Biomarkers of DNA DamageR44ES028163 · NIEHS · LITRON LABORATORIES, LTD. · PI BEMIS, JEFFREY C, DERTINGER, STEPHEN D · 2018 to 2019
$1.4M
NIEHS NIH HHS R44 ES028163
6 · The paper itself

Abstract

The rodent Pig-a assay is a flow cytometric, phenotype-based method used to measure in vivo somatic cell mutation. An Organization for Economic Co-operation and Development (OECD) test guideline is currently being developed to support routine use of the assay for regulatory purposes (OECD project number 4.93). This article provides advice on best practices for designing and conducting rodent Pig-a studies in support of evaluating test substance safety, with a focus on the rat model. Various aspects of assay conduct, including laboratory proficiency, minimum number of animals per dose group, preferred treatment and blood sampling schedule, and statistical analysis are described.

Indexed as

Mutagenicity TestsAnimalsBiological AssayFlow CytometryMaleMutagensMutationRatsReticulocytesRodentiaMutagensflow cytometrygenotoxicitymutagenmutation assayPig-a gene

Identifiers

PMID33608913
PMCPMC7986863
OpenAlexW3133154963

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.