Evidence map›Paper›PMID 23858299›Full record

ArticleJournal of carcinogenesis2013

Effects of maternal dietary exposure to cadmium during pregnancy on mammary cancer risk among female offspring.

Jennifer Davis, Galam Khan, Mary Beth Martin, Leena Hilakivi-Clarke

Open access · goldAbstract read
In one paragraph

Article in Journal of carcinogenesis, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.7field-weighted citation impact, top 27% 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

8 citing papers in PubMed, 16 citations in OpenAlex.

  1. Article
  2. Review
  3. Developmental toxicity of cadmium in infants and children: a review.Environmental analysis, health and toxicology · 2021
    Article
  4. Environmental exposures, stem cells, and cancer.Pharmacology & therapeutics · 2019
    Review
  5. Article
  6. Article
  7. Article
  8. 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

4 authors at 2 institutions in 1 country.

Jennifer DavisDepartment of Oncology, Lombardi Comprehensive Cancer Center, Washington, DC 20057, USA ; Tumor Biology Graduate Program, Georgetown University, 3970 Reservoir Road, NW, Washington, DC 20057, USA.
Galam Khan
Mary Beth Martin
Leena Hilakivi-Clarke
Georgetown University · USVince Lombardi Cancer Clinic · US

Funding

Timing of dietary exposure and breast cancer riskU54CA100970 · NCI · GEORGETOWN UNIVERSITY · PI HILAKIVI-CLARKE, LEENA A. · 2003 to 2008
$7.2M
Transgenerational effects of maternal high fat diet during pregnancy on breast caR01CA164384 · NCI · GEORGETOWN UNIVERSITY · PI HILAKIVI-CLARKE, LEENA A. · 2012 to 2015
$2.0M
In utero dietary exposure to endocrine disruptors and l*R21ES013858 · NIEHS · GEORGETOWN UNIVERSITY · PI HILAKIVI-CLARKE, LEENA A. · 2005 to 2007
$454k
NCI NIH HHS R01 CA164384NCI NIH HHS U54 CA100970NIEHS NIH HHS R21 ES013858
6 · The paper itself

Abstract

backgroundSince heavy metal cadmium is an endocrine disrupting chemical, we investigated whether maternal exposure to cadmium during the pregnancy alters mammary tumorigenesis among female offspring.

methodsFrom gestation day 10 to day 19, pregnant rat dams were fed modified American Institute of Nutrition (AIN93G) diet containing 39% energy from fat (baseline diet), or the baseline diet containing moderate (75 μg/kg of feed) or high (150 μg/kg) cadmium levels. Some dams were injected with 10 μg 17β-estradiol (E2) daily between gestation days 10 and 19.

resultsRats exposed to a moderate cadmium dose in utero were heavier and exhibited accelerated puberty onset. Both moderate and high cadmium dose led to increased circulating testosterone levels and reduced the expression of androgen receptor in the mammary gland. The moderate cadmium dose mimicked the effects of in utero E2 exposure on mammary gland morphology and increased both the number of terminal end buds and pre-malignant hyperplastic alveolar nodules (HANs), but in contrast to the E2, it did not increase 7, 12-dimethylbenz (a) anthracene-induced mammary tumorigenesis.

conclusionsThe effects of in utero cadmium exposure were dependent on the dose given to pregnant dams: Moderate, but not high, cadmium dose mimicked some of the effects seen in the in utero E2 exposed rats, such as increased HANs in the mammary gland.

Indexed as

Androgen receptorcadmiumestradiolestrogen receptorin utero exposuremammary cancermaternal diettestosterone

Identifiers

PMID23858299
PMCPMC3709380
OpenAlexW2052914444

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.