36 citations
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July 2016 in “Scientific reports” People's decision-making can be influenced by their internal biological clocks, as shown by gene expression, not just self-reported preferences for morning or evening.
21 citations
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September 2013 in “Journal of circadian rhythms” Intense exercise at night can delay the body's internal clock gene expression by 2 to 4 hours.
19 citations
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December 2016 in “The journal of pharmacology and experimental therapeutics/The Journal of pharmacology and experimental therapeutics” Certain drugs increase calcium levels in cancer cells by triggering internal calcium release.
16 citations
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February 1992 in “Journal of Consumer Marketing” The authors suggest systematically sourcing new product ideas from various internal and external places to improve innovation.
10 citations
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October 2012 in “Andrology” Prostate cancer can progress even with low testosterone due to internal hormone production in the tumor.
5 citations
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January 2023 in “International Journal of Molecular Sciences” Hair follicles could be used to noninvasively monitor our body's internal clock and help identify risks for related diseases.
1 citations
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May 2013 in “PubMed” Glycylglycine makes hair softer by improving alignment and changing hair's internal properties.
November 2025 in “Zenodo (CERN European Organization for Nuclear Research)” Hair Booster helps regrow hair by providing essential nutrients to fix internal imbalances.
November 2025 in “Zenodo (CERN European Organization for Nuclear Research)” Hair Booster helps regrow hair by providing essential nutrients and correcting internal imbalances.
October 2022 in “Amplla Editora eBooks” Pre-natal, internal, and external factors may contribute to the development of Autism Spectrum Disorder (ASD).
January 2022 in “International Journal of Frontiers in Medicine” Treating seborrheic alopecia with Traditional Chinese Medicine by balancing internal factors can be effective.
January 2020 in “Medical journal of clinical trials & case studies” A 37-year-old male with severe skin and internal issues has a rare inherited skin condition called dystrophic epidermolysis bullosa.
January 2006 in “Seibutsu Butsuri” Curly and straight hair differ in how their internal fibers are arranged.
15 citations
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August 2015 in “Scanning” Corkscrew and cigarette-ash-shaped hairs in tinea capitis are caused by internal hair degradation and external resistance.
March 2026 in “International Journal of Advanced Biochemistry Research” German shepherd hair varies in color and pattern but is flat with a consistent internal structure.
May 2023 in “Dermatology Reports” The study found that skin conditions in COVID-19 patients can signal serious internal organ damage and may be life-threatening.
November 2013 in “International Journal of Dermatology” New skin lesions on the scrotum or vulva in patients with a history of internal cancer could indicate rare skin metastasis.
January 2008 in “Shanghai Journal of Traditional Chinese Medicine” Androgenic alopecia can be treated by identifying specific syndromes and using combined internal and external treatments.
116 citations
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May 2013 in “Proceedings of the National Academy of Sciences of the United States of America” Hair grows faster in the morning and is more vulnerable to damage from radiation due to the internal clock in hair follicle cells.
21 citations
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March 2017 in “Skin research and technology” Removing external lipids from hair reduces moisture and increases strength, while removing internal lipids decreases water permeability.
13 citations
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July 1978 in “Journal of comparative pathology” Acanthospermum hispidum is toxic to mice, causing death and damage to internal organs.
May 2024 in “International journal of medicine and psychology.” People act on needs when they mentally accept and are ready, influenced by internal and external factors.
April 2005 in “Journal of Investigative Dermatology” Vitamin D helps protect skin, PSORS1 gene's risk interval for psoriasis is expanded, hair follicles can be generated from mouse cells, and interferon-γ may cause pigmented skin lesions.
277 citations
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July 2011 in “Journal of the Dermatology Nurses’ Association” The skin's layers protect, sense, and regulate the body's internal balance, but can be prone to cancer.
229 citations
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March 2001 in “European journal of endocrinology” Testosterone levels influence male behaviors and physical traits, but this relationship is complex and influenced by both internal and external factors.
5 citations
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May 1952 in “Journal of Animal Science” Riboflavin deficiency in baby pigs causes health issues, and while supplements help, they may not fully fix internal problems.
4 citations
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November 2009 in “Medical Clinics of North America” Stress, nutritional issues, and chronic diseases can cause hair loss, and nail changes may signal internal diseases; treatment focuses on the underlying cause.
1 citations
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March 2010 in “Internal medicine journal” A 72-year-old man with sudden taste issues and hair growth was diagnosed with a severe stomach cancer and died within 5 months.
July 1996 in “Annals of Internal Medicine” Long-term high-dose fluconazole can cause reversible hair loss.
July 1996 in “Annals of Internal Medicine” In 1995, international medical graduates did better than U.S. graduates on a medical exam.