51 citations
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May 1996 in “American journal of physiology. Regulatory, integrative and comparative physiology/American journal of physiology. Regulatory, integrative, and comparative physiology” Gray seals use more energy and have higher hormone levels during their annual fur-shedding period.
December 2025 in “GeroScience” Genetics, epigenetics, and lifestyle all influence facial skin aging.
May 2022 in “Голова и шея.” Online classes worsened students' emotional state, but returning to full-time classes made it worse.
37 citations
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January 2009 in “Dermatology” Healthy women tend to lose more hair in July and April, and the least in February.
3 citations
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August 2023 in “Biophysical Journal” Mitochondrial activity varies in cells before they stop growing, affecting their growth potential.
1 citations
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June 2023 in “Psychoneuroendocrinology” Childhood sexual trauma, especially between ages 5-7, is linked to lower cortisol levels in adult hair, suggesting long-term stress response changes.
October 2025 in “Journal of the Endocrine Society” Hormonal imbalances can cause heart rhythm issues, so checking hormone levels is crucial.
January 2017 in “STARS (University of Central Florida)” Steroid hormones can be preserved in ancient hair, revealing insights into past health and fertility.
January 2023 in “Neuroscience applied” People with an imbalance between their cognitive and emotional empathy have lower levels of the hormone oxytocin in their hair.
May 2022 in “Голова и шея.” Elderly women in Northern Russia have higher anxiety and different brain energy patterns than men.
July 1993 in “Journal of Radioanalytical and Nuclear Chemistry” Mouse hair element patterns vary, making it unreliable for tracking time.
2 citations
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April 2023 in “BMC endocrine disorders” The link between physical signs of high male hormones and hormone levels in women with PCOS changes with age.
6 citations
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February 2025 in “BMC Medical Research Methodology” Inconsistent safety reporting in chronic back pain trials risks patient safety and decision-making.
47 citations
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July 2023 in “Nature Genetics”
19 citations
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July 2017 in “PLoS ONE” Cell characteristics change with passage numbers, affecting experiment results.
1 citations
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October 2023 in “The Journal of nutrition, health & aging” Higher hair levels of zinc and chromium were linked to less cognitive decline in very old people.
November 2025 in “Journal of Sleep Research” Iron levels are linked to sleep apnea severity, especially in women with hair loss.
20 citations
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March 1975 in “Clinics in Endocrinology and Metabolism” 567 citations
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October 2007 in “Clinical and investigative medicine” Hair cortisol can be used to measure long-term stress exposure.
10 citations
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June 2005 in “Small ruminant research” Melatonin treatment may increase cashmere production in Spanish goats.
May 2024 in “BMC veterinary research” Metabolites and diet affect hair growth cycles in cashmere goats.
1 citations
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February 2018 in “bioRxiv (Cold Spring Harbor Laboratory)” Researchers can now observe live cell processes in the Drosophila midgut for extended periods.
October 2013 in “Journal of the American College of Cardiology” Higher aldosterone levels in urine are linked to a nondipper blood pressure pattern in healthy people.
Neonatal allopregnanolone and stress affect behavior differently in adolescence and adulthood.
27 citations
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July 1994 in “Human Pathology” Understanding chaos and control mechanisms in disease can improve diagnosis and prediction in medicine.
Higher pre-pregnancy BMI is linked to more stress in mothers and more behavioral problems in two-year-old children.
501 citations
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October 2008 in “Psychoneuroendocrinology” Hair cortisol levels can show increased stress during late pregnancy but only for up to six months.
February 2026 in “TURKISH JOURNAL OF VETERINARY AND ANIMAL SCIENCES” Hair cortisol is better than blood cortisol for measuring long-term stress in pregnant goats.
September 2014 in “Springer eBooks” Men and women experience skin aging differently due to changes in sex hormone levels with age.
1 citations
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January 2015 in “Trace Elements in Medicine (Moscow)” A 3.75-year-old girl showed that different body organs can grow at different rates.