TLDR Hair analysis can reveal metabolic changes and potential pregnancy complications.
The study analyzed hair segments from 175 pregnant women in New Zealand to investigate changes in the metabolome across pregnancy trimesters. Using chromatography-mass spectrometry, researchers found significant differences in 56 metabolites between the first and second trimesters and 62 between the first and third trimesters. Additionally, specific metabolites in the second and third trimesters were linked to pregnancy complications such as small-for-gestational-age infants and gestational diabetes mellitus. This pilot study suggested that hair metabolome analysis could provide valuable insights into pregnancy-related metabolic changes and help differentiate between healthy pregnancies and those with complications.
24 citations
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April 2016 in “Experimental Dermatology” Chemical treatments like dyeing, perming, and bleaching damage hair by altering amino acids and lipids.
34 citations
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May 2013 in “Journal of the European Academy of Dermatology and Venereology” Hair growth slows and shedding increases after childbirth, but most women don't experience excessive hair loss.
January 2024 in “Metabolites” Standardized procedures are crucial for collecting and preparing biological samples to ensure accurate clinical metabolomics results.
249 citations
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November 2003 in “Clinical endocrinology” Insulin resistance is a key factor in polycystic ovary syndrome, but genetics may also contribute.
128 citations
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January 1996 in “Journal of analytical toxicology.” Hair analysis can detect cocaine use but doesn't accurately show the amount or timing of use.
1 citations
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January 2023 in “International journal of all research education and scientific methods” Hair analysis is better than urine and blood for detecting past drug use.
60 citations
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December 2005 in “Biomedical Papers” Hair analysis can detect drug use but requires careful interpretation due to its complexity.