Mixed “antiandrogenic” chemicals at low individual doses produce reproductive tract malformations in the male rat

JM Conley, CS Lambright, N Evans… - Toxicological …, 2018 - academic.oup.com
Biomonitoring efforts have clearly shown that all humans are exposed to chemical mixtures.
Of concern is whether or not exposure to mixtures during pregnancy contributes to …

Cumulative effects of in utero administration of mixtures of “antiandrogens” on male rat reproductive development

CV Rider, VS Wilson, KL Howdeshell… - Toxicologic …, 2009 - journals.sagepub.com
Although risk assessments are typically conducted on a chemical-by-chemical basis, the
1996 Food Quality Protection Act (FQPA) required the Environmental Protection Agency …

A mixture of seven antiandrogens induces reproductive malformations in rats

CV Rider, J Furr, VS Wilson… - International journal of …, 2008 - Wiley Online Library
To date, regulatory agencies have not considered conducting cumulative risk assessments
for mixtures of chemicals with diverse mechanisms of toxicity because it is assumed that the …

Synergistic disruption of external male sex organ development by a mixture of four antiandrogens

S Christiansen, M Scholze, M Dalgaard… - Environmental …, 2009 - ehp.niehs.nih.gov
Background By disrupting the action of androgens during gestation, certain chemicals
present in food, consumer products, and the environment can induce irreversible …

Administration of potentially antiandrogenic pesticides (procymidone, linuron, iprodione, chlozolinate, p, p′-DDE, and ketoconazole) and toxic substances (dibutyl …

C Wolf, C Lambright, P Mann, M Price… - Toxicology and …, 1999 - journals.sagepub.com
Antiandrogenic chemicals alter sexual differentiation by a variety of mechanisms, and as a
consequence, they induce different profiles of effects. For example, in utero treatment with …

Mixtures of endocrine disrupting contaminants modelled on human high end exposures: an exploratory study in rats

S Christiansen, A Kortenkamp… - … journal of andrology, 2012 - Wiley Online Library
By diminishing the action of androgens during gestation, certain chemicals can induce
irreversible demasculinization and malformations of sex organs in the male rat after …

Cumulative effects of in utero administration of mixtures of reproductive toxicants that disrupt common target tissues via diverse mechanisms of toxicity

CV Rider, JR Furr, VS Wilson… - International journal of …, 2010 - Wiley Online Library
Although risk assessments are typically conducted on a chemical‐by‐chemical basis, the
1996 Food Quality Protection Act required the US Environmental Protection Agency to …

Dysgenesis and Histological Changes of Genitals and Perturbations of Gene Expression in Male Rats after In Utero Exposure to Antiandrogen Mixtures

SB Metzdorff, M Dalgaard, S Christiansen… - Toxicological …, 2007 - academic.oup.com
We investigated the ability of a mixture of three androgen receptor antagonists to induce
disruption of male sexual differentiation after perinatal exposure. The aim was to assess …

Effects of environmental antiandrogens on reproductive development in experimental animals

LE Gray Jr, J Ostby, J Furr, CJ Wolf, C Lambright… - Apmis, 2001 - Wiley Online Library
Chemicals that act as androgen receptor (AR) agonists and antagonists or inhibit fetal
steroidogenesis can induce reproductive malformations in humans and laboratory animals …

[HTML][HTML] A mixture of 15 phthalates and pesticides below individual chemical no observed adverse effect levels (NOAELs) produces reproductive tract malformations in …

JM Conley, CS Lambright, N Evans, M Cardon… - Environment …, 2021 - Elsevier
Humans carry residues of multiple synthetic chemicals at any given point in time. Research
has demonstrated that compounds with varying molecular initiating events (MIE) that disrupt …