Evidence map›Paper›PMID 22479574›Full record

ArticlePloS one2012

Dietary heterogeneity among Western industrialized countries reflected in the stable isotope ratios of human hair.

Luciano O Valenzuela, Lesley A Chesson, Gabriel J Bowen, Thure E Cerling, James R Ehleringer

Abstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

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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.

2 · The registry

The trial behind it

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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

21 citing papers in PubMed.

  1. Article
  2. Observational
  3. Human diet of premodern mainland Japan: a meta-analysis of carbon and nitrogen stable isotope ratios.Anthropological science : journal of the Anthropological Society of Nippon = Jinruigaku zasshi · 2024
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Stable isotopes in hair reveal dietary protein sources with links to socioeconomic status and health.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  12. Article
  13. Article
  14. Article
  15. Evaluation of neodymium isotope analysis of human dental enamel as a provenance indicator using 10Science & justice : journal of the Forensic Science Society · 2019
    Article
  16. Article
  17. Review
  18. Article
  19. Review
  20. Article
4 · The record

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5 · Who and what money

Authors and funding

5 authors.

Luciano O ValenzuelaDepartment of Biology, University of Utah, Salt Lake City, Utah, United States of America. valenzuela@biology.utah.edu
Lesley A Chesson
Gabriel J Bowen
Thure E Cerling
James R Ehleringer

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Although the globalization of food production is often assumed to result in a homogenization of consumption patterns with a convergence towards a Western style diet, the resources used to make global food products may still be locally produced (glocalization). Stable isotope ratios of human hair can quantify the extent to which residents of industrialized nations have converged on a standardized diet or whether there is persistent heterogeneity and glocalization among countries as a result of different dietary patterns and the use of local food products. Here we report isotopic differences among carbon, nitrogen and sulfur isotope ratios of human hair collected in thirteen Western European countries and in the USA. European hair samples had significantly lower δ(13)C values (-22.7 to -18.3‰), and significantly higher δ(15)N (7.8 to 10.3‰) and δ(34)S (4.8 to 8.3‰) values than samples from the USA (δ(13)C: -21.9 to -15.0‰, δ(15)N: 6.7 to 9.9‰, δ(34)S: -1.2 to 9.9‰). Within Europe, we detected differences in hair δ(13)C and δ(34)S values among countries and covariation of isotope ratios with latitude and longitude. This geographic structuring of isotopic data suggests heterogeneity in the food resources used by citizens of industrialized nations and supports the presence of different dietary patterns within Western Europe despite globalization trends. Here we showed the potential of stable isotope analysis as a population-wide tool for dietary screening, particularly as a complement of dietary surveys, that can provide additional information on assimilated macronutrients and independent verification of data obtained by those self-reporting instruments.

Indexed as

DietBiomarkersCarbon IsotopesDeveloped CountriesEuropeFood SupplyGeographyHairHumansNitrogenNitrogen IsotopesSulfur IsotopesUnited StatesBiomarkersCarbon IsotopesNitrogenNitrogen IsotopesSulfur Isotopes

Identifiers

PMID22479574
PMCPMC3316624

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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.