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Endocrine Disruption: Fact or Urban Legend

Endocrine Disruption: Fact or Urban Legend

by Michael Boyd | Jul 25, 2023 | Presentations

Potency Matters: Thresholds Govern Endocrine Activity

Potency Matters: Thresholds Govern Endocrine Activity

by Michael Boyd | Jul 25, 2023 | Publications

Whether thresholds exist for endocrine active substances and for endocrine disrupting effects of exogenous chemicals has been posed as a question for regulatory policy by the European Union. This question arises from a concern that the endocrine system is too complex...
Potency Matters: Thresholds Govern Endocrine Activity

Analysis of EPA’s endocrine screening battery and recommendations for further review

by Michael Boyd | Jul 25, 2023 | Publications

The Epidemiologic Evidence Linking Prenatal and Postnatal Exposure to Endocrine Disrupting Chemicals with Male Reproductive Disorders: A Systematic Review and Meta-Analysis

The Epidemiologic Evidence Linking Prenatal and Postnatal Exposure to Endocrine Disrupting Chemicals with Male Reproductive Disorders: A Systematic Review and Meta-Analysis

by Michael Boyd | Jul 25, 2023 | Publications

The literature search resulted in 1314 references among which we identified 33 papers(28 study populations) fulfilling the eligibility criteria. These provided 85 risk estimates of links between persistent organic pollutants and rapidly metabolized compounds...
The Human Relevant Potency Threshold: Reducing Uncertainty by Human Calibration of Cumulative Risk Assessments

The Human Relevant Potency Threshold: Reducing Uncertainty by Human Calibration of Cumulative Risk Assessments

by Michael Boyd | Jul 25, 2023 | Publications

The 2008 National Research Council report “Phthalates and Cumulative Risk Assessment: Tasks Ahead,” rejected the underlying premises of TEQ-like approaches – e.g., chemicals are true congeners; are metabolized and detoxified similarly; produce the same biological...
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