Trends

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Current Issue

Fall 2026

Product Safety and Stewardship

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Trends
Introduction from the editors

Dear Colleague,

In this issue of Trends, we provide several articles on the topic of product safety and stewardship – the practice of responsibly managing a product’s health and safety and environmental and regulatory impacts throughout all its life cycle stages – and the use of exposure and risk assessment to support that safety and stewardship practice.

Our first article discusses the importance of conducting proactive risk assessments for wearable electronic devices.  Our second article explores the potential for small particles to enter the brain through the nose-to-brain pathway.  Our third article examines potential sources of air emissions and health risks associated with a battery energy storage system (BESS) and ways they are being evaluated and mitigated.  Our fourth article looks at methods for identifying and managing nitrosamines in consumer products.

Gradient contributors to this Trends issue include Drs. Nicholas Drury, Peter Andrew, and Steven Boomhower, ERT, ATS; Seth Larch; Christopher DesAutels, M.S.; Charlotte Marsh, M.S., CPPS, DABT; and Pranav Mashankar, M.S.

We hope this issue of Trends leaves you with a greater understanding of the important role exposure modeling and risk assessment play in product safety and stewardship.

Yours truly,

Chris Long, Sc.D., DABT, and Kurt Herman, M.Eng., P.G.

Chris.Long@gradientcorp.com     Kurt.Herman@gradientcorp.com

 

The next issue of Trends will focus on:

Toxic Substances Control Act (TSCA)

Do you have a scientific topic that you would like Gradient to write about in Trends?  Send us your ideas for future Trends topics:  trends@gradientcorp.com.

Popular Trends Articles

Previous issues

Spring 2026

Critical Mineral Mining

Articles:

  • Critical Minerals Move to the Forefront of United States Mining
  • Occupational Health Risks from the Mining of Critical Rare Earth Elements
  • Building the Energy Transition Without Undermining Nature
  • Critical Minerals: A Deep Dive to the Ocean Floor
  • What’s New at Gradient

Winter 2026

Medical Devices

Articles:

  • Anticipated Updates to ISO 10993-1: A Paradigm Shift in Medical Device Biological Safety Assessment
  • Surveying Extractables Datasets for Toxicants of Emerging Concern to Assess Potential Health Risks of Medical Devices
  • Analytical Strategy for Exposure Assessment of Medical Device Extractables
  • How to Address Material-Mediated Pyrogenicity Without Animal Testing in Accordance with ISO 10993-1:2025
  • What’s New at Gradient

Fall 2025

Food and Beverages

Articles:

  • Nutritional Epidemiology 101
  • Chemical Migration from Food Packaging
  • You’ve Been Warned: How an Understanding of Toxicology Informs California Proposition 65 and Other Food Warning Label Regulations
  • The United States Food and Drug Administration’s Appetite for Change
  • What’s New at Gradient