1 citations
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July 2023 in “Psychoneuroendocrinology” This study found that hair cortisol concentration is consistently associated with salivary cortisol output throughout the day, making it a potential reliable biomarker of long-term cortisol secretion.
August 2016 in “Psychoneuroendocrinology” 19 citations
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June 2020 in “General and comparative endocrinology” This study found that hair cortisol concentration is a promising stress indicator in cattle but not in pigs, where external factors and lower cortisol response may interfere with its validity.
In this study, a 37-year-old female with resistant hypertension and signs of Cushing's syndrome and primary aldosteronism was found to have normal cortisol levels but high levels of cortisol and aldosterone via adrenal venous sampling, leading to a diagnosis confirmed by right adrenalectomy.
January 2017 in “Qucosa (Saxon State and University Library Dresden)” This study found that plasma protein binding significantly contributes to the shifts in glucocorticosteroid concentration ratios among blood, saliva, and hair, challenging prior assumptions about enzyme inactivation as the main factor.