ArticleChemosphere2023
Stress exposure histories revealed by biochemical changes along accentuated lines in teeth.
Article in Chemosphere, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.
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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.
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Who cites it
5 citing papers in PubMed, 13 citations in OpenAlex.
- "An Injurious and Utterly Unfit Environment": A Case Study Comparing Dental Evidence of Childhood Stress in Nineteenth Century Working-Class Peoples From British and Colonial New Zealand Contexts.American journal of biological anthropology · 2026Article
- Reflections of Their Homelands-Early Life Enamel Formation Disruption in Nineteenth Century Settlers of Otago, New Zealand.Journal of the Royal Society of New Zealand · 2026Article
- Article
- Water, Soil, Noise, and Light Pollution: JACC Focus Seminar, Part 2.Journal of the American College of Cardiology · 2024Review
- Article
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Authors and funding
8 authors at 4 institutions in 2 countries.
Funding
Abstract
The regular incremental secretion of enamel and dentine can be interrupted during periods of stress resulting in accentuated growth lines. These accentuated lines, visible under light microscopy, provide a chronology of an individual's stress exposure. Previously, we showed that small biochemical changes along accentuated growth lines detected by Raman spectroscopy, coincided with the timing of medical history events and disruptions of weight trajectory in teeth from captive macaques. Here, we translate those techniques to study biochemical changes related to illness and prolonged medical treatment during early infancy in humans. Chemometric analysis revealed biochemical changes related to known stress-induced changes in circulating phenylalanine as well as other biomolecules. Changes in phenylalanine are also known to affect biomineralization which is reflected in changes in the wavenumbers of hydroxyapatite phosphate bands associated with stress in the crystal lattice. Raman spectroscopy mapping of teeth is an objective, minimally-destructive technique that can aid in the reconstruction of an individual's stress response history and provide important information on the mixture of circulating biochemicals associated with medical conditions, as applied in epidemiological and clinical samples.
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Registered trials
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