Evidence map›Paper›PMID 26429628›Full record

ArticleFood and chemical toxicology : an international journal published for the British Industrial Biological Research Association2015

Carcinogenicity of glycidamide in B6C3F1 mice and F344/N rats from a two-year drinking water exposure.

Frederick A Beland, Greg R Olson, Maria C B Mendoza, M Matilde Marques, Daniel R Doerge

Abstract read
In one paragraph

Article in Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 2 pooled it
–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

13 citing papers in PubMed, 2 syntheses or guidelines pooled it.

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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

5 authors.

Frederick A BelandDivision of Biochemical Toxicology, National Center for Toxicological Research, Jefferson, AR 72079, United States. Electronic address: frederick.beland@fda.hhs.gov.
Greg R OlsonToxicologic Pathology Associates, National Center for Toxicological Research, Jefferson, AR 72079, United States.
Maria C B MendozaDivision of Bioinformatics and Biostatistics, National Center for Toxicological Research, Jefferson, AR 72079, United States.
M Matilde MarquesCentro de Química Estrutural, Instituto Superior Técnico, Universidade de Lisboa, 1049-001 Lisboa, Portugal.
Daniel R DoergeDivision of Biochemical Toxicology, National Center for Toxicological Research, Jefferson, AR 72079, United States.

Funding

Intramural FDA HHS FD999999
6 · The paper itself

Abstract

Acrylamide is a contaminant in baked and fried starchy foods, roasted coffee, and cigarette smoke. Previously we reported that acrylamide is a multi-organ carcinogen in B6C3F1 mice and F344/N rats, and hypothesized that acrylamide is activated to an ultimate carcinogen through metabolism to the epoxide glycidamide. We have now examined the carcinogenic effects of glycidamide administered at 0, 0.0875, 0.175, 0.35 and 0.70 mM in drinking water to the same strains of rodents for two years. In male and female mice, there were significant increases in tumors of the Harderian gland, lung, forestomach, and skin. Female mice also had an increased incidence of tumors of the mammary gland and ovary. In male and female rats, there were significant increases in thyroid gland and oral cavity neoplasms and mononuclear cell leukemia. Male rats also had increases in tumors of the epididymis/testes and heart, while female rats demonstrated increases in tumors of the mammary gland, clitoral gland, and forestomach. A similar spectrum of tumors was obtained in mice and rats administered acrylamide. These data indicate that, under the conditions of these bioassays, acrylamide is efficiently metabolized to glycidamide and that the carcinogenic activity of acrylamide is due to its conversion into glycidamide.

Indexed as

AnimalsDose-Response Relationship, DrugDrinking WaterDrug Administration ScheduleEpoxy CompoundsEye DiseasesFemaleMaleMiceMice, Inbred StrainsMolecular StructureNeoplasmsRatsRats, Inbred F344Toxicity TestsDrinking WaterEpoxy CompoundsglycidamideAcrylamideBioassayGlycidamideMiceRatsTumorigenicity

Identifiers

PMID26429628
PMCPMC5066397

What OpenQuestion holds

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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.